/* ================================================================
   VIRTUOSO CELLO — MAIN CSS
   Design System Premium para Heitor Virtuoso Soares
   Violoncelista em Franca/SP
   Refinamento v2.0
================================================================ */

/* ----------------------------------------------------------------
   GOOGLE FONTS IMPORT
---------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Manrope:wght@300;400;500;600;700&display=swap');

/* ----------------------------------------------------------------
   CSS CUSTOM PROPERTIES — DESIGN TOKENS
---------------------------------------------------------------- */
:root {
  /* Color Palette */
  --c-black: #0B0B0B;
  --c-charcoal: #151311;
  --c-charcoal-2: #1C1A17;
  --c-charcoal-3: #231F1B;
  --c-ivory: #F4EFE7;
  --c-ivory-dim: #EDE6DB;
  --c-copper: #A8663F;
  --c-copper-light: #C4804F;
  --c-gold: #C5A468;
  --c-gold-light: #D4B87A;
  --c-gold-dim: #9B7E4E;
  --c-wine: #4A1F26;
  --c-wine-light: #6B2D36;
  --c-wine-mid: #3D1920;
  --c-warm-gray: #B9B1A7;
  --c-warm-gray-dim: #8A8178;
  --c-white: #FFFFFF;
  /* Extended palette */
  --c-wood: #5C3A1E;       /* madeira do violoncelo */
  --c-stage: #8B6914;      /* luz âmbar de palco */
  --c-deep-dark: #070707;  /* preto de teatro profundo */
  
  /* Semantic Colors */
  --c-bg-primary: var(--c-black);
  --c-bg-secondary: var(--c-charcoal);
  --c-bg-card: var(--c-charcoal-2);
  --c-bg-card-hover: var(--c-charcoal-3);
  --c-text-primary: var(--c-ivory);
  --c-text-secondary: var(--c-warm-gray);
  --c-text-muted: var(--c-warm-gray-dim);
  --c-accent: var(--c-gold);
  --c-accent-hover: var(--c-gold-light);
  --c-border: rgba(197, 164, 104, 0.2);
  --c-border-hover: rgba(197, 164, 104, 0.5);
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Manrope', 'Helvetica Neue', sans-serif;
  
  /* Font Sizes — Fluid */
  --fs-xs: clamp(0.75rem, 1.5vw, 0.875rem);
  --fs-sm: clamp(0.875rem, 1.8vw, 1rem);
  --fs-base: clamp(1rem, 2vw, 1.125rem);
  --fs-md: clamp(1.125rem, 2.2vw, 1.25rem);
  --fs-lg: clamp(1.25rem, 2.5vw, 1.5rem);
  --fs-xl: clamp(1.5rem, 3vw, 2rem);
  --fs-2xl: clamp(1.875rem, 4vw, 2.5rem);
  --fs-3xl: clamp(2.25rem, 5vw, 3.5rem);
  --fs-4xl: clamp(2.75rem, 6vw, 4.5rem);
  --fs-hero: clamp(2.5rem, 7vw, 5.5rem);
  
  /* Font Weights */
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  
  /* Line Heights */
  --lh-tight: 1.1;
  --lh-heading: 1.2;
  --lh-snug: 1.35;
  --lh-base: 1.6;
  --lh-loose: 1.8;
  
  /* Letter Spacing */
  --ls-tight: -0.02em;
  --ls-normal: 0;
  --ls-wide: 0.05em;
  --ls-wider: 0.1em;
  --ls-widest: 0.2em;
  
  /* Spacing */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;
  --sp-3xl: 4rem;
  --sp-4xl: 6rem;
  --sp-5xl: 8rem;
  
  /* Section Padding */
  --section-py: clamp(4rem, 8vw, 8rem);
  --section-px: clamp(1.25rem, 5vw, 2rem);
  
  /* Container */
  --container-max: 1240px;
  --container-narrow: 800px;
  --container-wide: 1400px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.6);
  --shadow-gold: 0 0 40px rgba(197, 164, 104, 0.18);
  --shadow-inset: inset 0 1px 0 rgba(197, 164, 104, 0.1);
  --shadow-copper: 0 4px 24px rgba(168, 102, 63, 0.2);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-slower: 800ms ease;
  
  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-loader: 600;
  
  /* Header */
  --header-h: 80px;
  --header-h-mobile: 70px;
}

/* ----------------------------------------------------------------
   RESET & BASE
---------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

@supports not (overflow-x: clip) {
  html, body {
    overflow-x: hidden;
  }
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-base);
  color: var(--c-text-primary);
  background-color: var(--c-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg, iframe {
  display: block;
  max-width: 100%;
}


a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
}

/* ----------------------------------------------------------------
   TYPOGRAPHY
---------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-tight);
  color: var(--c-ivory);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p {
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-text-secondary);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-gold);
}

.section-title {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-semibold);
  color: var(--c-ivory);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-tight);
}

.section-title-group {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-title-group .eyebrow {
  display: block;
  margin-bottom: 0.75rem;
}

.section-title-group .section-title {
  margin-bottom: 1rem;
}

.section-title-group .section-subtitle {
  font-size: var(--fs-md);
  color: var(--c-text-secondary);
  max-width: 600px;
  margin-inline: auto;
  line-height: var(--lh-loose);
}

.title-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  margin: 1.25rem auto 0;
}

/* ----------------------------------------------------------------
   LAYOUT — CONTAINER & GRID
---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-px);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.container--wide {
  max-width: var(--container-wide);
}

section {
  padding-block: var(--section-py);
  position: relative;
  scroll-margin-top: var(--header-h);
}

/* ----------------------------------------------------------------
   SECTION CONNECTOR — Elegant transition between sections
---------------------------------------------------------------- */
.section-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding-block: 2rem;
  position: relative;
  overflow: hidden;
}

.section-connector::before,
.section-connector::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(197, 164, 104, 0.3));
}

.section-connector::after {
  background: linear-gradient(270deg, transparent, rgba(197, 164, 104, 0.3));
}

.section-connector-icon {
  width: 20px;
  height: 20px;
  color: var(--c-gold-dim);
  flex-shrink: 0;
  opacity: 0.6;
}

/* ----------------------------------------------------------------
   SCROLL PROGRESS LINE
---------------------------------------------------------------- */
.scroll-progress-line {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold), var(--c-copper-light));
  z-index: calc(var(--z-sticky) + 5);
  transform-origin: left;
  transition: width 0.05s linear;
  pointer-events: none;
}

/* ----------------------------------------------------------------
   HEADER / NAVIGATION
---------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  display: flex;
  align-items: center;
  z-index: var(--z-sticky);
  transition: background var(--transition-base), backdrop-filter var(--transition-base), height var(--transition-base), box-shadow var(--transition-base);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(11, 11, 11, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--c-border), var(--shadow-sm);
  height: 64px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 2rem;
}

.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  transition: opacity var(--transition-base);
}

.site-logo:hover {
  opacity: 0.85;
}

.site-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
  transition: height var(--transition-base);
}

.site-header.scrolled .site-logo img {
  height: 42px;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

.nav-desktop a {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-ivory);
  letter-spacing: var(--ls-wide);
  padding: 0.25rem 0;
  position: relative;
  transition: color var(--transition-base);
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold));
  transition: width var(--transition-slow) cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-desktop a:hover {
  color: var(--c-gold);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  width: 100%;
}

.nav-desktop a.active {
  color: var(--c-gold);
}

.btn-header-cta {
  flex-shrink: 0;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  z-index: calc(var(--z-sticky) + 10);
  position: relative;
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--c-ivory);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
  transform-origin: center;
}

.nav-mobile-toggle.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-mobile-toggle.is-open span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav-mobile-toggle.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(7, 7, 7, 0.98);
  backdrop-filter: blur(24px);
  z-index: var(--z-overlay);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.nav-mobile.is-open {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile a {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: var(--fw-medium);
  color: var(--c-ivory);
  letter-spacing: var(--ls-tight);
  transition: color var(--transition-base);
  position: relative;
}

.nav-mobile a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold));
  transition: width var(--transition-slow) cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-mobile a:hover {
  color: var(--c-gold);
}

.nav-mobile a:hover::after {
  width: 60%;
}

.nav-mobile-footer {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  right: 0;
  text-align: center;
}

/* ----------------------------------------------------------------
   BUTTONS
---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-font-smoothing: subpixel-antialiased;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.btn:hover::before {
  opacity: 1;
}

/* Primary Button — Gold with shimmer */
.btn-primary {
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-copper) 100%);
  color: var(--c-black);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(197, 164, 104, 0.35);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: skewX(-20deg);
  opacity: 0;
  transition: left 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
  pointer-events: none;
}

.btn-primary:hover::after {
  left: 140%;
  opacity: 1;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--c-gold-light) 0%, var(--c-copper-light) 100%);
  box-shadow: 0 6px 30px rgba(197, 164, 104, 0.6);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Outline Button */
.btn-outline {
  background: transparent;
  color: var(--c-ivory);
  border-color: rgba(244, 239, 231, 0.4);
}

.btn-outline:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: rgba(197, 164, 104, 0.08);
  box-shadow: 0 4px 20px rgba(197, 164, 104, 0.2);
  transform: translateY(-2px);
}

.btn-outline:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Ghost Button (Links como "SAIBA MAIS →") */
.btn-ghost {
  background: transparent;
  color: var(--c-gold);
  border-color: transparent;
  padding-inline: 0;
  border-radius: 0;
  letter-spacing: var(--ls-wider);
  overflow: visible;
}

.btn-ghost::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-ghost:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-ghost:hover {
  color: var(--c-gold-light);
  transform: translateX(2px);
}

/* WhatsApp Button */
.btn-whatsapp {
  background: #25D366;
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #22bf5a;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: var(--fs-base);
}

/* ----------------------------------------------------------------
   HERO SECTION
---------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
  background: var(--c-deep-dark);
  padding-top: var(--header-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% center;
  transform-origin: center center;
  will-change: transform;
}

/* Multi-layer overlay — directional, reduces overexposure on instrument */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    /* Left-side text area protection */
    linear-gradient(to right, rgba(11, 11, 11, 0.88) 0%, rgba(11, 11, 11, 0.60) 45%, rgba(11, 11, 11, 0.18) 100%),
    /* Top-to-bottom atmospheric depth */
    linear-gradient(to bottom, rgba(7, 7, 7, 0.45) 0%, transparent 35%, transparent 65%, rgba(7, 7, 7, 0.7) 100%),
    /* Radial vignette to reduce center overexposure */
    radial-gradient(ellipse 60% 80% at 65% 50%, rgba(11, 11, 11, 0.22) 0%, transparent 70%);
}

/* Cinematic grain overlay */
.hero-grain {
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-size: 128px 128px;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
  padding-block: 4rem;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.hero-eyebrow-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold));
  flex-shrink: 0;
}

.hero-eyebrow-text {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-gold);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: var(--fs-hero);
  font-weight: var(--fw-light);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--c-ivory);
  margin-bottom: 1.5rem;
  /* Clip-path reveal via animation */
  clip-path: inset(0 0 0 0);
}

.hero-title em {
  font-style: italic;
  color: var(--c-gold-light);
}

.hero-description {
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  color: var(--c-warm-gray);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 3rem;
}

/* Scroll indicator — inspired by bow movement */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0.6;
  transition: opacity var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.hero-scroll:hover {
  opacity: 1;
}

.hero-scroll-text {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-warm-gray);
  writing-mode: vertical-rl;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--c-gold), transparent);
  animation: bowScroll 2.4s ease-in-out 3;
  animation-fill-mode: forwards;
}

@keyframes bowScroll {
  0% { opacity: 1; transform: scaleY(0.3) translateY(-30px); }
  50% { opacity: 0.8; transform: scaleY(1) translateY(0); }
  100% { opacity: 0.3; transform: scaleY(0.6) translateY(10px); }
}

/* F-hole decorative element */
.hero-fhole {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  opacity: 0.07;
  width: min(180px, 15vw);
  pointer-events: none;
}

/* ----------------------------------------------------------------
   AUTHORITY BAR
---------------------------------------------------------------- */
.authority-bar {
  padding-block: clamp(2rem, 4vw, 3rem);
  background: var(--c-charcoal);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}

.authority-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
}

.authority-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  align-items: start;
}

.authority-item {
  text-align: center;
  padding: 1rem;
  position: relative;
}

.authority-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--c-border);
}

.authority-icon {
  width: 32px;
  height: 32px;
  color: var(--c-gold);
  margin-inline: auto;
  margin-bottom: 0.75rem;
  stroke-width: 1.5;
}

.authority-value {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-semibold);
  color: var(--c-ivory);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.authority-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-text-muted);
}

/* ----------------------------------------------------------------
   ABOUT SECTION
---------------------------------------------------------------- */
.about-section {
  background: var(--c-bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-wrap::before {
  content: '';
  position: absolute;
  inset: -16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  z-index: 0;
}

.about-image-wrap::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--c-gold), var(--c-copper));
  border-radius: var(--radius-md);
  opacity: 0.15;
}

.about-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition-slower);
  filter: contrast(1.03) saturate(0.9);
}

.about-photo:hover img {
  transform: scale(1.03);
}

.about-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  z-index: 2;
  background: linear-gradient(135deg, var(--c-charcoal-2), var(--c-charcoal-3));
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-badge-number {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--c-gold);
  line-height: 1;
}

.about-badge-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-top: 0.25rem;
  line-height: var(--lh-snug);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.about-highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.about-highlight-icon {
  width: 16px;
  height: 16px;
  color: var(--c-gold);
  flex-shrink: 0;
  margin-top: 2px;
  stroke-width: 2;
}

.about-highlight-text {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-snug);
}

/* ----------------------------------------------------------------
   AUDIOVISUAL SECTION
---------------------------------------------------------------- */
.av-section {
  background: var(--c-charcoal);
  position: relative;
  overflow: hidden;
}

.av-section::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold-dim), transparent);
}

.av-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold-dim), transparent);
}

.av-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.av-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  transition: border-color var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}

.av-card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-3px);
}

.av-card-poster {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--c-charcoal-3);
}

.av-card-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower);
  filter: saturate(0.85);
}

.av-card:hover .av-card-poster img {
  transform: scale(1.04);
}

.av-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 11, 11, 0.35);
  transition: background var(--transition-base);
}

.av-card:hover .av-play-btn {
  background: rgba(11, 11, 11, 0.2);
}

.av-play-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: rgba(197, 164, 104, 0.18);
  border: 1.5px solid rgba(197, 164, 104, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(4px);
}

.av-card:hover .av-play-icon {
  background: rgba(197, 164, 104, 0.3);
  border-color: var(--c-gold);
  transform: scale(1.08);
}

.av-play-icon svg {
  width: 20px;
  height: 20px;
  color: var(--c-ivory);
  margin-left: 3px;
}

.av-card-body {
  padding: 1.25rem 1.5rem;
}

.av-card-category {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 0.375rem;
}

.av-card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  color: var(--c-ivory);
  margin-bottom: 0.25rem;
  line-height: var(--lh-snug);
}

.av-card-music {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  font-style: italic;
}

/* Video Modal */
.av-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(7, 7, 7, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.av-modal.is-open {
  opacity: 1;
  pointer-events: all;
}

.av-modal-content {
  position: relative;
  width: 100%;
  max-width: 900px;
}

.av-modal-video {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  background: var(--c-charcoal-3);
  display: block;
}

.av-modal-close {
  position: absolute;
  top: -3rem;
  right: 0;
  color: var(--c-warm-gray);
  transition: color var(--transition-fast);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.av-modal-close:hover { color: var(--c-ivory); }
.av-modal-close svg { width: 24px; height: 24px; stroke-width: 1.5; }

/* ----------------------------------------------------------------
   SERVICES SECTION
---------------------------------------------------------------- */
.services-section {
  background: var(--c-charcoal);
  position: relative;
  overflow: hidden;
}

.services-section::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold-dim), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Copper border that slides up on hover */
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold), var(--c-copper-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow) cubic-bezier(0.25, 0.46, 0.45, 0.94);
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

.service-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
  background: var(--c-charcoal-3);
}

.service-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower);
  filter: saturate(0.85) contrast(1.03);
}

.service-card:hover .service-card-image img {
  transform: scale(1.04);
}

.service-card-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28, 26, 23, 0.8) 0%, rgba(28, 26, 23, 0.2) 60%, transparent 100%);
}

.service-card-icon {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: rgba(197, 164, 104, 0.15);
  border: 1px solid rgba(197, 164, 104, 0.4);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}

.service-card-icon svg {
  width: 18px;
  height: 18px;
  color: var(--c-gold);
  stroke-width: 1.5;
}

.service-card-body {
  padding: 1.5rem 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.service-card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--c-ivory);
  line-height: var(--lh-snug);
}

.service-card-description {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-loose);
  flex: 1;
}

.service-card-differentiator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: rgba(197, 164, 104, 0.08);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--c-copper);
}

.service-card-differentiator-icon {
  width: 14px;
  height: 14px;
  color: var(--c-gold);
  flex-shrink: 0;
  stroke-width: 2;
}

.service-card-differentiator-text {
  font-size: var(--fs-xs);
  color: var(--c-gold-light);
  font-weight: var(--fw-medium);
}

.service-card-footer {
  padding: 1.25rem 1.75rem;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: flex-start;
}

/* ----------------------------------------------------------------
   HOW IT WORKS
---------------------------------------------------------------- */
.howto-section {
  background: var(--c-bg-primary);
  overflow: hidden;
}

.howto-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.howto-grid::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: calc(12.5% + 1rem);
  right: calc(12.5% + 1rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold) 20%, var(--c-gold) 80%, transparent);
  z-index: 0;
}

.howto-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.howto-step-number {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--c-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: var(--c-bg-primary);
  flex-shrink: 0;
  position: relative;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.howto-step-number::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(197,164,104,0.15) 0%, transparent 70%);
}

.howto-step:hover .howto-step-number {
  background: rgba(197, 164, 104, 0.06);
  box-shadow: var(--shadow-gold);
}

.howto-step-num-text {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--c-gold);
  position: relative;
  z-index: 1;
}

.howto-step-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--c-ivory);
  margin-bottom: 0.5rem;
  font-weight: var(--fw-semibold);
}

.howto-step-desc {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-loose);
}

/* ----------------------------------------------------------------
   REPERTOIRE SECTION
---------------------------------------------------------------- */
.repertoire-section {
  background: var(--c-charcoal);
  position: relative;
}

.repertoire-section::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold-dim), transparent);
}

.repertoire-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.repertoire-card {
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all var(--transition-base);
  cursor: default;
}

.repertoire-card:hover {
  border-color: var(--c-border-hover);
  background: var(--c-charcoal-3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.repertoire-card-icon {
  width: 36px;
  height: 36px;
  color: var(--c-gold);
  margin-inline: auto;
  margin-bottom: 1rem;
  stroke-width: 1.5;
}

.repertoire-card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--c-ivory);
  margin-bottom: 0.5rem;
  line-height: var(--lh-snug);
}

.repertoire-card-desc {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  line-height: var(--lh-loose);
}

.repertoire-cta {
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.repertoire-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
}

.repertoire-cta-quote {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-style: italic;
  color: var(--c-ivory);
  margin-bottom: 1.5rem;
  line-height: var(--lh-snug);
}

/* ----------------------------------------------------------------
   GALLERY PREVIEW
---------------------------------------------------------------- */
.gallery-section {
  background: var(--c-bg-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  position: relative;
  height: 320px;
}

.gallery-item:nth-child(1) { grid-column: span 7; }
.gallery-item:nth-child(2) { grid-column: span 5; }
.gallery-item:nth-child(3) { grid-column: span 4; height: 260px; }
.gallery-item:nth-child(4) { grid-column: span 4; height: 260px; }
.gallery-item:nth-child(5) { grid-column: span 4; height: 260px; }
.gallery-item:nth-child(6) { grid-column: span 3; height: 260px; }
.gallery-item:nth-child(7) { grid-column: span 3; height: 260px; }
.gallery-item:nth-child(8) { grid-column: span 4; height: 260px; }
.gallery-item:nth-child(9) { grid-column: span 2; height: 260px; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slower), filter var(--transition-base);
  filter: contrast(1.05) saturate(0.85);
}

.gallery-item:hover img {
  transform: scale(1.04);
  filter: contrast(1.08) saturate(1.0);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11, 11, 11, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-overlay-icon {
  width: 40px;
  height: 40px;
  color: white;
  stroke-width: 1.5;
}

.gallery-cta {
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ----------------------------------------------------------------
   TESTIMONIALS SECTION
---------------------------------------------------------------- */
.testimonials-section {
  background: var(--c-charcoal);
  display: none;
}

.testimonials-section.has-content {
  display: block;
}

/* ----------------------------------------------------------------
   FAQ SECTION
---------------------------------------------------------------- */
.faq-section {
  background: var(--c-bg-primary);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.faq-intro {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--c-charcoal);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item.is-open {
  border-color: var(--c-border-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
  width: 100%;
  text-align: left;
}

.faq-question:hover {
  background: var(--c-charcoal-2);
}

.faq-question-text {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--c-ivory);
  line-height: var(--lh-snug);
}

.faq-toggle {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--c-gold);
  stroke-width: 2;
  transition: transform var(--transition-base);
}

.faq-item.is-open .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-loose);
}

.faq-item.is-open .faq-answer {
  max-height: 400px;
}

/* ----------------------------------------------------------------
   CONTACT SECTION
---------------------------------------------------------------- */
.contact-section {
  background: var(--c-charcoal);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  inset-inline: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info-title {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-heading);
  color: var(--c-ivory);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--c-charcoal-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  transition: border-color var(--transition-base);
}

.contact-detail:hover {
  border-color: var(--c-border-hover);
}

.contact-detail-icon {
  width: 20px;
  height: 20px;
  color: var(--c-gold);
  flex-shrink: 0;
  margin-top: 2px;
  stroke-width: 1.5;
}

.contact-detail-content {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.contact-detail-label {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.contact-detail-value {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  font-weight: var(--fw-medium);
}

.contact-detail-value a {
  color: inherit;
  transition: color var(--transition-fast);
}

.contact-detail-value a:hover {
  color: var(--c-gold);
}

/* Contact Form */
.contact-form {
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group--full {
  grid-column: span 2;
}

.form-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.form-label .required {
  color: var(--c-gold);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--c-charcoal);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  color: var(--c-ivory);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--c-text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(197, 164, 104, 0.12);
}

.form-input.has-error,
.form-select.has-error,
.form-textarea.has-error {
  border-color: #c0392b;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

.form-error {
  font-size: var(--fs-xs);
  color: #e74c3c;
  display: none;
  margin-top: 2px;
}

.form-error.visible {
  display: block;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23B9B1A7' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option {
  background: var(--c-charcoal);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Honeypot — hidden from humans, visible to bots */
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Consent checkbox */
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.form-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--c-gold);
  cursor: pointer;
}

.form-consent-label {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  line-height: var(--lh-loose);
}

.form-consent-label a {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-consent-label a:hover {
  color: var(--c-gold-light);
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.5rem;
}

.form-note {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  text-align: center;
}

/* Loading spinner in submit button */
.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(11, 11, 11, 0.3);
  border-top-color: var(--c-black);
  border-radius: 50%;
  animation: spinLoader 0.7s linear infinite;
}

@keyframes spinLoader {
  to { transform: rotate(360deg); }
}

/* ----------------------------------------------------------------
   TOAST NOTIFICATION
---------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 6rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  padding: 0.875rem 1.75rem;
  font-size: var(--fs-sm);
  color: var(--c-ivory);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  z-index: var(--z-toast);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

.toast.toast--success {
  border-color: rgba(197, 164, 104, 0.5);
  background: linear-gradient(135deg, var(--c-charcoal-2), var(--c-charcoal-3));
}

.toast.toast--error {
  border-color: rgba(192, 57, 43, 0.5);
}

/* ----------------------------------------------------------------
   FOOTER
---------------------------------------------------------------- */
.site-footer {
  background: var(--c-charcoal);
  border-top: 1px solid var(--c-border);
  padding-top: clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: var(--fs-sm);
  font-style: italic;
  color: var(--c-warm-gray);
  line-height: var(--lh-loose);
  max-width: 280px;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.footer-social {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  transition: all var(--transition-base);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.footer-social:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: rgba(197, 164, 104, 0.08);
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.footer-links a:hover {
  color: var(--c-gold);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-snug);
}

.footer-contact-item svg {
  width: 14px;
  height: 14px;
  color: var(--c-gold);
  flex-shrink: 0;
  margin-top: 3px;
  stroke-width: 1.5;
}

.footer-contact-item a {
  color: inherit;
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--c-gold);
}

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-block: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

.footer-dev {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

.footer-dev a {
  color: var(--c-gold);
  font-weight: var(--fw-semibold);
  transition: color var(--transition-fast);
}

.footer-dev a:hover {
  color: var(--c-gold-light);
}

.footer-legal {
  display: flex;
  gap: 1.25rem;
}

.footer-legal a {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--c-gold);
}

/* ----------------------------------------------------------------
   WHATSAPP FLOATING BUTTON
---------------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  gap: 0.875rem;
  animation: floatIn 0.6s ease 1s both;
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.whatsapp-float-tooltip {
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--c-ivory);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.whatsapp-float-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  backface-visibility: hidden;
}

.whatsapp-float-btn.pulse-once {
  animation: whatsappPulseOnce 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes whatsappPulseOnce {
  0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  30% { box-shadow: 0 4px 40px rgba(37, 211, 102, 0.7), 0 0 0 12px rgba(37, 211, 102, 0.1); }
  60% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.5), 0 0 0 20px rgba(37, 211, 102, 0.05); }
  100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

.whatsapp-float-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-float-btn svg {
  width: 26px;
  height: 26px;
  color: white;
}

/* ----------------------------------------------------------------
   BACK TO TOP BUTTON
---------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 5.5rem;
  right: 1.75rem;
  z-index: calc(var(--z-modal) - 1);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
  transition: all var(--transition-base);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: rgba(197, 164, 104, 0.08);
}

.back-to-top svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

/* ----------------------------------------------------------------
   LIGHTBOX
---------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(7, 7, 7, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  padding: 2rem;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  cursor: zoom-in;
  transition: transform var(--transition-base);
}

.lightbox-image.is-zoomed {
  cursor: zoom-out;
  transform: scale(1.2);
}

.lightbox-close {
  position: absolute;
  top: -3rem;
  right: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-warm-gray);
  transition: color var(--transition-fast);
}

.lightbox-close:hover { color: var(--c-ivory); }
.lightbox-close svg { width: 24px; height: 24px; stroke-width: 1.5; }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  color: var(--c-ivory);
  background: rgba(21, 19, 17, 0.8);
  transition: all var(--transition-base);
}

.lightbox-nav:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.lightbox-nav svg { width: 20px; height: 20px; stroke-width: 1.5; }

.lightbox-prev { left: -3rem; }
.lightbox-next { right: -3rem; }

.lightbox-counter {
  position: absolute;
  bottom: -2.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  letter-spacing: var(--ls-wider);
}

/* ----------------------------------------------------------------
   LOADER
---------------------------------------------------------------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--c-deep-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.page-loader.is-done {
  opacity: 0;
  visibility: hidden;
}

.loader-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  opacity: 0.9;
}

.loader-fhole {
  color: var(--c-gold);
  opacity: 0.6;
  animation: loaderPulse 1.5s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.4; transform: scale(0.95); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

.loader-line {
  width: 160px;
  height: 1px;
  background: var(--c-charcoal-2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold));
  border-radius: var(--radius-full);
  animation: loaderProgress 1.5s ease forwards;
}

@keyframes loaderProgress {
  from { width: 0; }
  to { width: 100%; }
}

/* ----------------------------------------------------------------
   HERO AUDIO BUTTON
---------------------------------------------------------------- */
.hero-audio-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  color: var(--c-warm-gray);
  text-transform: uppercase;
  transition: color var(--transition-fast);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
}

.hero-audio-btn:hover { color: var(--c-ivory); }

.hero-audio-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-audio-icon svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

/* ----------------------------------------------------------------
   SECTION BG VARIANTS
---------------------------------------------------------------- */
.section-dark { background: var(--c-bg-primary); }
.section-mid { background: var(--c-charcoal); }
.section-card { background: var(--c-charcoal-2); }

/* Wine accent background for select sections */
.section-wine-accent {
  background: linear-gradient(180deg, var(--c-bg-primary) 0%, var(--c-wine-mid) 50%, var(--c-bg-primary) 100%);
}

/* ----------------------------------------------------------------
   UTILITY CLASSES
---------------------------------------------------------------- */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-gold { color: var(--c-gold); }
.text-ivory { color: var(--c-ivory); }
.text-muted { color: var(--c-text-muted); }

.mt-sm { margin-top: var(--sp-sm); }
.mt-md { margin-top: var(--sp-md); }
.mt-lg { margin-top: var(--sp-lg); }
.mt-xl { margin-top: var(--sp-xl); }
.mt-2xl { margin-top: var(--sp-2xl); }
.mt-3xl { margin-top: var(--sp-3xl); }

.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.mb-lg { margin-bottom: var(--sp-lg); }
.mb-xl { margin-bottom: var(--sp-xl); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection {
  background: rgba(197, 164, 104, 0.3);
  color: var(--c-ivory);
}

/* ----------------------------------------------------------------
   INTERNAL PAGE HERO
---------------------------------------------------------------- */
.page-hero {
  min-height: 40vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 4rem;
  padding-top: calc(var(--header-h) + 4rem);
  background: var(--c-charcoal);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4);
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-hero-breadcrumb a {
  color: inherit;
  transition: color var(--transition-fast);
}

.page-hero-breadcrumb a:hover { color: var(--c-gold); }

.page-hero-breadcrumb span[aria-hidden] {
  color: var(--c-border-hover);
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-semibold);
  color: var(--c-ivory);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-tight);
}

/* ----------------------------------------------------------------
   SKIP LINK (Accessibility)
---------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 0.75rem 1.5rem;
  background: var(--c-gold);
  color: var(--c-black);
  font-weight: var(--fw-bold);
  z-index: calc(var(--z-loader) + 10);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ----------------------------------------------------------------
   ABOUT PAGE — TIMELINE
---------------------------------------------------------------- */
.timeline {
  position: relative;
  padding-left: 2.5rem;
  max-width: 860px;
  margin-inline: auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 1.25rem;
  bottom: 1.5rem;
  width: 2px;
  background: linear-gradient(
    to bottom,
    rgba(197, 164, 104, 0.2) 0%,
    rgba(212, 175, 55, 0.9) 25%,
    rgba(212, 175, 55, 0.9) 75%,
    rgba(197, 164, 104, 0.15) 100%
  );
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.35);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-bottom: 2rem;
  padding-left: 2rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-item.is-visible,
.timeline.is-visible .timeline-item {
  opacity: 1;
  transform: translateY(0);
}

/* Nós luminosos (Glow Points) */
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.1875rem;
  top: 1.75rem;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #FFF0C2 0%, #D4AF37 50%, #A88132 100%);
  border: 2px solid var(--c-bg-primary, #0B0B0B);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.6), 0 0 2px rgba(255, 255, 255, 0.8);
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
  z-index: 2;
}

.timeline-item.is-visible::before,
.timeline.is-visible .timeline-item::before {
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.85), 0 0 4px rgba(255, 255, 255, 0.9);
}

.timeline-item:hover::before {
  transform: scale(1.3);
  box-shadow: 0 0 20px rgba(212, 175, 55, 1), 0 0 35px rgba(212, 175, 55, 0.5);
}

/* Pulso elegante para o marco PRESENTE */
.timeline-item.timeline-item--present::after {
  content: '';
  position: absolute;
  left: -2.1875rem;
  top: 1.75rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(212, 175, 55, 0.8);
  animation: timeline-pulse 2.2s infinite cubic-bezier(0.4, 0, 0.6, 1);
  z-index: 1;
  pointer-events: none;
}

@keyframes timeline-pulse {
  0% {
    transform: scale(1);
    opacity: 0.9;
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.6);
  }
  70% {
    transform: scale(2.4);
    opacity: 0;
    box-shadow: 0 0 0 12px rgba(212, 175, 55, 0);
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* Cards Glassmorphism */
.timeline-card {
  background: rgba(18, 18, 18, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: var(--radius-xl, 16px);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.timeline-item:hover .timeline-card {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.45);
  background: rgba(24, 24, 24, 0.85);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.8), 0 0 20px rgba(212, 175, 55, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Badges e Tipografia */
.timeline-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gold, #C5A468);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full, 9999px);
  margin-bottom: 0.75rem;
}

.timeline-badge--highlight {
  background: rgba(212, 175, 55, 0.18);
  border-color: rgba(212, 175, 55, 0.45);
  color: #FFF0C2;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.2);
}

.timeline-year {
  display: none;
}

.timeline-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--c-ivory);
  margin-bottom: 0.5rem;
}

.timeline-desc {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-loose);
  margin: 0;
}

/* ----------------------------------------------------------------
   GALLERY PAGE
---------------------------------------------------------------- */
.gallery-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-page-grid .gallery-item {
  height: 280px;
}

.gallery-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--c-border);
}

.gallery-filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.gallery-filter-btn.is-active,
.gallery-filter-btn:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: rgba(197, 164, 104, 0.08);
}

/* Hide filter buttons when they would show 0 or 1 items */
.gallery-filter-btn[data-count="0"],
.gallery-filter-btn[data-count="1"] {
  display: none;
}

/* ----------------------------------------------------------------
   FORMATION CARDS (sobre.html)
---------------------------------------------------------------- */
.formation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.formation-card {
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.formation-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow) cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.formation-card:hover::before {
  transform: scaleX(1);
}

.formation-card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-3px);
}

.formation-card-icon {
  width: 40px;
  height: 40px;
  color: var(--c-gold);
  margin-inline: auto;
  margin-bottom: 1.25rem;
  stroke-width: 1.5;
}

.formation-card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  color: var(--c-ivory);
  margin-bottom: 0.75rem;
  font-weight: var(--fw-semibold);
}

.formation-card-desc {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: var(--lh-loose);
}

/* ----------------------------------------------------------------
   SCROLL PROGRESS LINE
---------------------------------------------------------------- */
.scroll-progress-line {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--c-copper), var(--c-gold));
  z-index: calc(var(--z-sticky) + 5);
  pointer-events: none;
  transition: width 80ms linear;
  border-radius: 0 2px 2px 0;
}

/* ----------------------------------------------------------------
   BACK TO TOP BUTTON
---------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 5.75rem;
  right: 1.75rem;
  z-index: var(--z-modal);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-warm-gray);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), visibility var(--transition-base),
              transform var(--transition-base), border-color var(--transition-fast),
              color var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

/* ----------------------------------------------------------------
   TOAST NOTIFICATION
---------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  z-index: var(--z-toast);
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  padding: 0.75rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--c-ivory);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), visibility var(--transition-base),
              transform var(--transition-base);
}

.toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.toast--success {
  border-color: rgba(37, 211, 102, 0.4);
  color: #a8f0c6;
}

.toast--error {
  border-color: rgba(231, 76, 60, 0.4);
  color: #f5a49e;
}

/* ----------------------------------------------------------------
   FORM HONEYPOT & LGPD CONSENT
---------------------------------------------------------------- */
.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
  height: 0;
  overflow: hidden;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--c-charcoal);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  margin-top: 0.25rem;
}

.form-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--c-gold);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 1px;
}

.form-consent-label {
  font-size: var(--fs-xs);
  color: var(--c-text-secondary);
  line-height: var(--lh-snug);
  cursor: pointer;
}

.form-consent-label a {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.form-consent-label a:hover {
  color: var(--c-gold-light);
}

/* ----------------------------------------------------------------
   BUTTON SPINNER (loading state)
---------------------------------------------------------------- */
.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(0, 0, 0, 0.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ----------------------------------------------------------------
   SECTION CONNECTOR — f-hole ornament between sections
---------------------------------------------------------------- */
.section-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-block: 0.5rem;
  position: relative;
  z-index: 1;
  background: linear-gradient(to bottom, var(--c-bg-primary), var(--c-charcoal));
}

.section-connector-icon {
  width: 24px;
  height: 24px;
  color: var(--c-gold-dim);
  opacity: 0.5;
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   LIGHTBOX IMAGE ZOOM
---------------------------------------------------------------- */
.lightbox-image {
  transition: transform var(--transition-slow), cursor var(--transition-fast);
  cursor: zoom-in;
}

.lightbox-image.is-zoomed {
  transform: scale(1.6);
  cursor: zoom-out;
}

/* ----------------------------------------------------------------
   AV SECTION — Audiovisual
---------------------------------------------------------------- */
.av-section {
  background: var(--c-charcoal);
}

.av-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.av-card {
  background: var(--c-charcoal-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.av-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-border-hover);
}

.av-card-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.av-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slower);
}

.av-card:hover .av-card-thumb img {
  transform: scale(1.05);
}

.av-card-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 11, 11, 0.5);
  transition: background var(--transition-base);
}

.av-card:hover .av-card-play {
  background: rgba(11, 11, 11, 0.4);
}

.av-card-play svg {
  width: 48px;
  height: 48px;
  color: white;
  stroke-width: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.av-card-body {
  padding: 1.25rem;
}

.av-card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  color: var(--c-ivory);
  margin-bottom: 0.375rem;
}

.av-card-desc {
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

/* AV Modal */
.av-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(7, 7, 7, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.av-modal.is-open {
  opacity: 1;
  pointer-events: all;
}

.av-modal-content {
  position: relative;
  width: min(900px, 100%);
}

.av-modal-video {
  width: 100%;
  border-radius: var(--radius-lg);
  background: var(--c-black);
}

.av-modal-close {
  position: absolute;
  top: -3rem;
  right: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-warm-gray);
  transition: color var(--transition-fast);
}

.av-modal-close:hover { color: var(--c-ivory); }
.av-modal-close svg { width: 24px; height: 24px; stroke-width: 1.5; }

/* ----------------------------------------------------------------
   WHATSAPP PULSE 1x (added by JS)
---------------------------------------------------------------- */
@keyframes pulse-once {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-float-btn.pulse-once {
  animation: pulse-once 0.8s ease-out;
}

/* ----------------------------------------------------------------
   TITLE LINE SHIMMER (one-time, triggered by JS)
---------------------------------------------------------------- */
.title-line.shimmer-active {
  animation: titleShimmer 1.2s ease forwards;
}

@keyframes titleShimmer {
  from { width: 0; opacity: 0; }
  to { width: 60px; opacity: 1; }
}

/* ----------------------------------------------------------------
   SKIP LINK
---------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--c-gold);
  color: var(--c-black);
  padding: 0.5rem 1rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  z-index: 9999;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}