/* ═══════════════════════════════════════════════════════════
   FalleN — O Professor | Design System & Styles
   ═══════════════════════════════════════════════════════════ */

/* ─── Custom Properties ─── */
:root {
  --gold:         #C9922A;
  --gold-light:   #E8B84B;
  --gold-dim:     rgba(201, 146, 42, 0.15);
  --gold-glow:    rgba(201, 146, 42, 0.35);
  --green:        #4A7C59;
  --green-dark:   #2D4F38;
  --green-dim:    rgba(74, 124, 89, 0.15);
  --green-glow:   rgba(74, 124, 89, 0.35);

  --bg:    #080808;
  --bg-1:  #0F0F0F;
  --bg-2:  #161616;
  --bg-3:  #1E1E1E;
  --bg-4:  #262626;

  --border:      rgba(255,255,255,0.07);
  --border-gold: rgba(201,146,42,0.25);
  --border-green: rgba(74,124,89,0.25);

  --text:    #EFEFEF;
  --text-2:  #AAAAAA;
  --text-3:  #666666;

  --ff-display: 'Bebas Neue', sans-serif;
  --ff-body:    'Inter', -apple-system, sans-serif;

  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;

  --shadow-card: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-gold: 0 8px 32px rgba(201,146,42,0.22);
  --shadow-green: 0 8px 32px rgba(74,124,89,0.22);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, button { outline: none; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--gold-glow); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ─── Selection ─── */
::selection { background: rgba(201,146,42,0.35); color: var(--text); }

/* ─── Utilities ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.section { padding: 110px 0; }
.section-dark { background: var(--bg-1); }
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-gold);
  background: var(--gold-dim);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.section-title {
  font-family: var(--ff-display);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: 1px;
  margin-bottom: 16px;
  color: var(--text);
}
.section-sub {
  font-size: 17px;
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 60px;
  line-height: 1.7;
}
.text-center .section-sub { margin-left: auto; margin-right: auto; text-align: center; }

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold), #A67820);
  color: #0A0A0A;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: var(--r-md);
  transition: all 0.25s var(--ease);
  box-shadow: var(--shadow-gold);
  letter-spacing: 0.3px;
  width: 100%;
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,146,42,0.4);
  filter: brightness(1.1);
}
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-gold);
  color: var(--gold);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--r-md);
  transition: all 0.25s var(--ease);
  background: transparent;
}
.btn-outline:hover {
  background: var(--gold-dim);
  box-shadow: var(--shadow-gold);
}

.btn-spinner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-spinner[hidden] {
  display: none;
}
.btn-spinner::before {
  content: '';
  width: 14px; height: 14px;
  border: 2px solid rgba(0,0,0,0.3);
  border-top-color: #0A0A0A;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ─── Reveal on Scroll ─── */
.reveal-section { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.reveal-section.revealed { opacity: 1; transform: none; }
.reveal-tl { opacity: 0; transform: translateX(-30px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.tl-right.reveal-tl { transform: translateX(30px); }
.reveal-tl.revealed { opacity: 1; transform: none; }


/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s, box-shadow 0.4s;
}
.navbar.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { display: flex; align-items: baseline; gap: 8px; }
.nav-logo-name {
  font-family: var(--ff-display);
  font-size: 24px;
  color: var(--gold);
  letter-spacing: 2px;
}
.nav-logo-sub {
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  padding: 7px 14px;
  border-radius: var(--r-sm);
  transition: all 0.2s;
  letter-spacing: 0.3px;
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav-link-cta {
  background: var(--gold-dim);
  border: 1px solid var(--border-gold);
  color: var(--text);
}
.nav-link-cta:hover { background: rgba(201,146,42,0.25); color: var(--gold-light); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Hero video carousel */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
  transform: scale(1.05);
}
.hero-video.active {
  opacity: 1;
}

/* Audio unlock button (corner fallback) */
.audio-unlock-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--gold-dim);
  background: rgba(8, 8, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--gold);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--ease);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: fadeInUp 0.6s ease both;
}
.audio-unlock-btn:hover {
  transform: scale(1.1);
  border-color: var(--gold);
  box-shadow: 0 0 30px rgba(201,146,42,0.25);
}
.audio-unlock-btn.audio-playing {
  border-color: var(--green);
  color: var(--green);
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}
.particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 20%;
  background-repeat: no-repeat;
  z-index: 1;
  transform: scale(1.05);
  transition: transform 12s linear;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(to bottom, rgba(8,8,8,0.55) 0%, rgba(8,8,8,0.2) 40%, rgba(8,8,8,0.7) 80%, rgba(8,8,8,1) 100%),
    linear-gradient(to right, rgba(8,8,8,0.6) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 24px;
  max-width: 900px;
}
.hero-tag {
  font-size: 12px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  opacity: 0;
}

/* FalleN name — split letters for anime.js */
.hero-name {
  font-family: var(--ff-display);
  font-size: clamp(80px, 18vw, 220px);
  line-height: 0.85;
  letter-spacing: 6px;
  color: var(--text);
  position: relative;
  z-index: 2;
  text-shadow: 0 0 80px rgba(201,146,42,0.15);
}
.hero-name .letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(60px);
}

/* Glitch chromatic aberration — applied as pseudo-elements on hero-name.
   The .hero-glitch div is kept in HTML (aria-hidden) but stays invisible.
   Only ::before and ::after slices flash briefly with offset colors. */
.hero-glitch {
  display: none; /* hidden — glitch effect is on .hero-name via extras.css */
}

@keyframes glitch-1 {
  0%, 88%, 100% { clip-path: inset(0 0 100% 0); transform: none; opacity: 0; }
  90%  { clip-path: inset(8%  0 62% 0); transform: translate(-3px,  1px); opacity: 1; }
  93%  { clip-path: inset(44% 0 28% 0); transform: translate( 3px, -1px); opacity: 1; }
  96%  { clip-path: inset(72% 0  5% 0); transform: translate(-2px,    0); opacity: 1; }
  97%  { clip-path: inset(0   0 100% 0); opacity: 0; }
}
@keyframes glitch-2 {
  0%, 91%, 100% { clip-path: inset(100% 0 0 0); transform: none; opacity: 0; }
  93%  { clip-path: inset(62% 0  8% 0); transform: translate( 4px,  1px); opacity: 1; }
  96%  { clip-path: inset(15% 0 55% 0); transform: translate(-3px, -1px); opacity: 1; }
  99%  { clip-path: inset(85% 0  2% 0); transform: translate( 2px,    0); opacity: 1; }
}

.hero-divider {
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 20px auto;
  border-radius: 2px;
}
.hero-subtitle {
  font-size: clamp(15px, 2vw, 19px);
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 28px;
}
.hero-quote {
  font-size: clamp(14px, 1.8vw, 17px);
  color: var(--text);
  font-style: italic;
  font-weight: 500;
  max-width: 800px;
  margin: 0 auto 35px auto;
  padding: 18px 28px;
  border-left: 3px solid var(--gold);
  background: linear-gradient(90deg, rgba(201,146,42,0.15) 0%, transparent 100%);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  line-height: 1.6;
  text-shadow: 0 2px 4px rgba(0,0,0,0.6);
  letter-spacing: 0.3px;
}
.hero-badges {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.hero-badge {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text-2);
  backdrop-filter: blur(10px);
}
.hero-scroll-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: opacity 0.3s;
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
}
.scroll-label { 
  font-size: 11px; 
  letter-spacing: 2px; 
  text-transform: uppercase; 
  color: #fff; 
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(5px);
  padding: 5px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,210,0,0.25);
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.scroll-arrow-anim {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold-glow), transparent);
  position: relative;
  overflow: hidden;
}
.scroll-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--gold);
  position: absolute;
  left: -1.5px;
  animation: scroll-down 1.5s ease-in-out infinite;
}
@keyframes scroll-down {
  0% { top: -4px; opacity: 0; }
  30% { opacity: 1; }
  100% { top: 48px; opacity: 0; }
}


/* ══════════════════════════════════════════
   SOBRE
══════════════════════════════════════════ */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.sobre-text { color: var(--text-2); font-size: 16px; line-height: 1.8; margin-bottom: 20px; }
.stats-row {
  display: flex;
  gap: 24px;
  margin-top: 40px;
}
.stat-card {
  flex: 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px;
  text-align: center;
  transition: all 0.3s var(--ease);
}
.stat-card:hover { border-color: var(--border-gold); background: var(--bg-3); }
.stat-num {
  font-family: var(--ff-display);
  font-size: 48px;
  color: var(--gold);
  line-height: 1;
  letter-spacing: 2px;
}
.stat-plus { font-size: 28px; vertical-align: super; }
.stat-lbl { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-3); margin-top: 6px; }

.quote-card {
  background: var(--bg-2);
  border: 1px solid var(--border-gold);
  border-radius: var(--r-lg);
  padding: 36px;
  margin-bottom: 24px;
  position: relative;
  box-shadow: var(--shadow-gold);
}
.quote-mark {
  font-family: Georgia, serif;
  font-size: 80px;
  color: var(--gold);
  line-height: 0.5;
  margin-bottom: 16px;
  opacity: 0.6;
}
.quote-text {
  font-size: 17px;
  font-style: italic;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 20px;
}
.quote-author { font-size: 13px; color: var(--gold); font-weight: 600; letter-spacing: 1px; }

.achievement-list { display: flex; flex-direction: column; gap: 12px; }
.ach-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-2);
  transition: all 0.25s;
}
.ach-item:hover { border-color: var(--border-gold); color: var(--text); background: var(--bg-3); }
.ach-icon { font-size: 18px; flex-shrink: 0; }


/* ══════════════════════════════════════════
   COUNTDOWN
══════════════════════════════════════════ */
.section-countdown { position: relative; overflow: hidden; text-align: center; }
.countdown-pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg, transparent, transparent 40px, rgba(201,146,42,0.03) 40px, rgba(201,146,42,0.03) 41px
  ), repeating-linear-gradient(
    90deg, transparent, transparent 40px, rgba(201,146,42,0.03) 40px, rgba(201,146,42,0.03) 41px
  );
  pointer-events: none;
}
.countdown-sub {
  font-size: 16px;
  color: var(--text-2);
  margin-bottom: 60px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 8px;
}
.countdown-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.cu { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.cd-card {
  background: var(--bg-2);
  border: 1px solid var(--border-gold);
  border-radius: var(--r-lg);
  padding: 20px 8px;
  min-width: 140px;
  box-shadow: var(--shadow-gold), inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}
.cd-card::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1px;
  background: var(--border);
  pointer-events: none;
}
.cd-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(201,146,42,0.04) 0%, transparent 50%, rgba(201,146,42,0.04) 100%);
}
.cd-inner { position: relative; z-index: 1; }
.cd-num {
  font-family: var(--ff-display);
  font-size: clamp(54px, 8vw, 88px);
  color: var(--gold-light);
  letter-spacing: 4px;
  line-height: 1;
  display: block;
  text-align: center;
  transition: transform 0.2s var(--ease-spring);
  text-shadow: 0 0 30px rgba(201,146,42,0.3);
}
.cd-num.flip {
  animation: numFlip 0.3s var(--ease-spring);
}
@keyframes numFlip {
  0%  { transform: scaleY(1) translateY(0); }
  40% { transform: scaleY(0) translateY(10px); }
  60% { transform: scaleY(0) translateY(-10px); }
  100%{ transform: scaleY(1) translateY(0); }
}
.cd-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}
.cd-sep {
  font-family: var(--ff-display);
  font-size: 64px;
  color: var(--border-gold);
  line-height: 1;
  padding-bottom: 30px;
  align-self: flex-start;
  margin-top: 20px;
}
.countdown-date-label { font-size: 15px; color: var(--text-2); }


/* ══════════════════════════════════════════
   GALLERY
══════════════════════════════════════════ */
.gallery-grid {
  columns: 3 280px;
  column-gap: 18px;
  gap: 18px;
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: 18px;
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: zoom-in;
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border);
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s var(--ease);
}
.gallery-item:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), var(--shadow-gold);
  border-color: var(--border-gold);
}
.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s var(--ease);
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
  padding: 32px 14px 14px;
  transform: translateY(100%);
  transition: transform 0.35s var(--ease);
}
.gallery-item:hover .gallery-caption { transform: none; }
.gallery-caption-text { font-size: 13px; color: var(--text); line-height: 1.4; }
.gallery-caption-year {
  font-size: 11px;
  color: var(--gold);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.gallery-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-3);
}
.gallery-empty-icon { font-size: 64px; margin-bottom: 20px; }
.gallery-empty p { font-size: 18px; margin-bottom: 12px; color: var(--text-2); }
.gallery-empty small { font-size: 13px; }
.gallery-empty code {
  background: var(--bg-3);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--gold);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(12px);
}
.lb-content {
  position: relative;
  z-index: 2;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transform: scale(0.9);
  transition: transform 0.3s var(--ease-spring);
}
.lightbox.open .lb-content { transform: scale(1); }
.lb-image {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}
.lb-caption {
  font-size: 14px;
  color: var(--text-2);
  text-align: center;
  max-width: 600px;
}
.lb-close, .lb-prev, .lb-next {
  position: fixed;
  z-index: 3;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 50%;
  width: 44px; height: 44px;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  backdrop-filter: blur(10px);
}
.lb-close { top: 20px; right: 20px; font-size: 16px; }
.lb-prev  { left: 20px;  top: 50%; transform: translateY(-50%); font-size: 28px; }
.lb-next  { right: 20px; top: 50%; transform: translateY(-50%); font-size: 28px; }
.lb-close:hover, .lb-prev:hover, .lb-next:hover {
  background: rgba(201,146,42,0.2);
  border-color: var(--border-gold);
  color: var(--gold);
}


/* ══════════════════════════════════════════
   TIMELINE
══════════════════════════════════════════ */
.timeline-wrapper {
  position: relative;
  padding: 20px 0;
  margin-top: 60px;
}
.timeline-line {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--border-gold) 10%, var(--border-gold) 90%, transparent);
  transform: translateX(-50%);
}
.tl-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 60px;
  position: relative;
  width: 50%;
}
.tl-left { justify-content: flex-end; padding-right: 60px; }
.tl-right { margin-left: auto; padding-left: 60px; }

.tl-dot {
  position: absolute;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 2px solid var(--border-gold);
  top: 12px;
  transition: all 0.3s;
}
.tl-left  .tl-dot { right: -8px; }
.tl-right .tl-dot { left: -8px; }

.tl-dot-gold {
  background: var(--gold);
  border-color: var(--gold-light);
  box-shadow: 0 0 16px var(--gold-glow);
}
.tl-dot-green {
  background: var(--green);
  border-color: #6ABF85;
  box-shadow: 0 0 16px var(--green-glow);
}

.tl-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px 24px;
  max-width: 420px;
  transition: all 0.3s var(--ease);
}
.tl-card:hover { border-color: var(--border-gold); background: var(--bg-3); transform: translateY(-4px); }
.tl-card-gold {
  border-color: var(--border-gold);
  background: linear-gradient(135deg, var(--bg-2) 0%, rgba(201,146,42,0.06) 100%);
  box-shadow: var(--shadow-gold);
}
.tl-card-green {
  border-color: var(--border-green);
  background: linear-gradient(135deg, var(--bg-2) 0%, rgba(74,124,89,0.06) 100%);
  box-shadow: var(--shadow-green);
}
.tl-trophy { font-size: 32px; margin-bottom: 8px; }
.tl-year {
  font-family: var(--ff-display);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 6px;
}
.tl-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.tl-desc { font-size: 14px; color: var(--text-2); line-height: 1.7; }


/* ══════════════════════════════════════════
   MURAL
══════════════════════════════════════════ */
.mural-form-wrap { max-width: 640px; margin: 0 auto 80px; }
.mural-form-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.form-card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--text);
}
.form-group { margin-bottom: 22px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 8px; letter-spacing: 0.3px; }
.required { color: var(--gold); }
.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  font-family: var(--ff-body);
  font-size: 15px;
  padding: 13px 16px;
  transition: border-color 0.25s, box-shadow 0.25s;
  resize: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-3); }
.form-input:focus, .form-textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,146,42,0.12);
  background: var(--bg-4);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.form-error { font-size: 12px; color: #F87171; display: block; }
.char-count { font-size: 12px; color: var(--text-3); }

/* File Drop */
.file-drop-area {
  display: block;
  position: relative;
  border: 2px dashed var(--border);
  border-radius: var(--r-md);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s;
}
.file-drop-area:hover, .file-drop-area.dragging {
  border-color: var(--gold);
  background: var(--gold-dim);
}
.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.file-drop-content { pointer-events: none; }
.file-drop-icon { font-size: 32px; display: block; margin-bottom: 10px; }
.file-drop-text { font-size: 14px; color: var(--text-2); display: block; margin-bottom: 6px; }
.file-drop-link { color: var(--gold); text-decoration: underline; }
.file-drop-hint { font-size: 12px; color: var(--text-3); }

.file-preview-wrap {
  display: none;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-3);
  border-radius: var(--r-md);
  border: 1px solid var(--border);
}
.file-preview-wrap.visible { display: flex; }
.file-preview-img { width: 60px; height: 60px; object-fit: cover; border-radius: var(--r-sm); }
.file-remove-btn {
  font-size: 12px;
  color: var(--text-3);
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: all 0.2s;
}
.file-remove-btn:hover { color: #F87171; border-color: rgba(248,113,113,0.4); }

/* Form success */
.form-success-card {
  background: var(--bg-2);
  border: 1px solid var(--border-green);
  border-radius: var(--r-xl);
  padding: 50px 40px;
  text-align: center;
  box-shadow: var(--shadow-green);
}
.success-checkmark {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--green-dim);
  border: 2px solid var(--green);
  color: var(--green);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.form-success-card h3 { font-size: 22px; margin-bottom: 12px; }
.form-success-card p { color: var(--text-2); font-size: 15px; margin-bottom: 24px; line-height: 1.7; }

/* Messages */
.messages-section { margin-top: 80px; }
.messages-heading { font-size: 24px; font-weight: 700; margin-bottom: 40px; text-align: center; color: var(--text-2); }
.messages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.msg-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 22px;
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.msg-card:hover { border-color: var(--border-gold); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.msg-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.msg-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dim), var(--green-dim));
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: var(--gold);
  flex-shrink: 0;
  overflow: hidden;
}
.msg-avatar img { width: 100%; height: 100%; object-fit: cover; }
.msg-name { font-weight: 600; font-size: 15px; color: var(--text); }
.msg-date { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.msg-text { font-size: 14px; color: var(--text-2); line-height: 1.7; }
.msg-image {
  border-radius: var(--r-sm);
  overflow: hidden;
  max-height: 200px;
}
.msg-image img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }

.messages-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 60px;
  color: var(--text-3);
  font-size: 14px;
}
.spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.messages-empty {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-3);
}
.empty-icon { font-size: 48px; display: block; margin-bottom: 16px; }
.messages-footer { text-align: center; margin-top: 40px; }


/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-1);
  padding: 60px 24px 40px;
}
.footer-content {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.footer-name {
  font-family: var(--ff-display);
  font-size: 36px;
  color: var(--gold);
  letter-spacing: 3px;
  line-height: 1;
}
.footer-tagline { font-size: 13px; color: var(--text-3); margin-top: 6px; letter-spacing: 1px; }
.footer-social { display: flex; gap: 12px; flex-wrap: wrap; }
.social-link {
  font-size: 13px;
  color: var(--text-2);
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: all 0.2s;
}
.social-link:hover { border-color: var(--border-gold); color: var(--gold); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-3); }
.footer-flag { font-size: 14px; }


/* ══════════════════════════════════════════
   TOAST
══════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px 24px;
  font-size: 14px;
  color: var(--text);
  z-index: 9999;
  transition: transform 0.4s var(--ease-spring), opacity 0.4s;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--shadow-card);
  max-width: 400px;
  text-align: center;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast.toast-success { border-color: var(--green); color: #6ABF85; }
.toast.toast-error   { border-color: rgba(248,113,113,0.4); color: #F87171; }


/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 900px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 48px; }
  .tl-item { width: 100%; padding-left: 48px; padding-right: 0; justify-content: flex-start; }
  .tl-left { padding-right: 0; padding-left: 48px; }
  .timeline-line { left: 16px; }
  .tl-right .tl-dot, .tl-left .tl-dot { left: 8px; right: auto; }
  .tl-card { max-width: 100%; }
  .countdown-grid { gap: 12px; }
  .cd-card { min-width: 100px; }
  .cd-sep { font-size: 48px; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: rgba(8,8,8,0.97); backdrop-filter: blur(20px); padding: 20px; border-bottom: 1px solid var(--border); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .stats-row { flex-direction: column; gap: 12px; }
  .stat-card { padding: 16px; }
  .mural-form-card { padding: 24px 20px; }
  .cd-card { min-width: 80px; padding: 14px 4px; }
  .cd-num { font-size: 48px; }
  .gallery-grid { columns: 2 160px; }
  .messages-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-badges { flex-direction: column; align-items: center; }
  .countdown-grid { gap: 8px; }
  .cd-card { min-width: 68px; }
  .cd-num { font-size: 38px; letter-spacing: 2px; }
  .cd-sep { font-size: 36px; }
  .gallery-grid { columns: 1; }
  .stats-row { flex-direction: column; }
}
