/* ═══════════════════════════════════════════════════
   YEAR-END PARTY — STYLE SYSTEM v2
   Color Palette: Dark Navy → Gold Dominant
   Font: Be Vietnam Pro (Vietnamese-optimized)
═══════════════════════════════════════════════════ */

:root {
  /* Color System — Yellow-Green → Teal → Deep Blue */
  --c-black:      #0D1C2E;
  --c-darkbg:     #0E2035;
  --c-deep:       #112840;
  --c-darkgold:   #1A5A6E;
  --c-midgold:    #1890A8;
  --c-gold:       #1AA8A0;
  --c-amber:      #3BB88A;
  --c-bright:     #6DD88A;
  --c-light:      #A8E8B0;
  --c-cream:      #F0FAF4;
  --c-white:      #FFFFFF;
  --c-gray-100:   #EAF5EE;
  --c-gray-200:   #C8E8D8;
  --c-gray-400:   #6A9E8A;
  --c-gray-600:   #2E5848;

  /* Accents */
  --c-red:        #1660B0;
  --c-orange:     #1878C0;

  /* Gradients — Green-to-Blue spectrum */
  --grad-gold:    linear-gradient(135deg, #C8F0A0 0%, #3BB88A 35%, #1AA8A0 60%, #1660B0 100%);
  --grad-warm:    linear-gradient(135deg, #3BB88A 0%, #1AA8A0 50%, #1878B4 100%);
  --grad-dark:    linear-gradient(180deg, #0E2035 0%, #0D1C2E 100%);
  --grad-hero:    linear-gradient(to bottom, rgba(5,0,10,0.05) 0%, rgba(13,28,46,0.4) 55%, rgba(13,28,46,0.92) 100%);

  --font-main: 'Be Vietnam Pro', sans-serif;
  --section-pad: 96px;
  --container-w: 1180px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; scroll-snap-type: y mandatory; }

body {
  font-family: var(--font-main);
  background-color: var(--c-cream);
  color: var(--c-black);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── SIDE RAILS ─── */
.side-rail {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 132px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
}
.side-rail-left  { left: 0; }
.side-rail-right { right: 0; }

.side-rail-track {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  width: 100%;
  white-space: nowrap;
}
.side-rail-track span {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  color: rgba(26,168,160,0.4);
  user-select: none;
}
.side-dot {
  color: rgba(26,168,160,0.6) !important;
  font-size: 9px !important;
  letter-spacing: 0 !important;
  writing-mode: vertical-rl;
}

.side-rail-up {
  animation: rail-scroll-up 18s linear infinite;
}
.side-rail-down {
  animation: rail-scroll-down 18s linear infinite;
}

@keyframes rail-scroll-up {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}
@keyframes rail-scroll-down {
  from { transform: translateY(-50%); }
  to   { transform: translateY(0); }
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

section, .footer {
  min-height: 100vh;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 0 40px 0 !important;
}
.hero { padding: 0 !important; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}

.section-light { background: var(--c-cream); }
.section-dark  { background: var(--c-darkbg); }

/* ─── LABELS ─── */
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 2px;
  background: var(--c-gold);
}
.section-label-light {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-amber);
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
}
.section-label-light::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 2px;
  background: var(--c-amber);
}

/* ─── HEADINGS ─── */
.section-title {
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-black);
  margin-bottom: 24px;
}
.section-title em {
  font-style: italic;
  color: var(--c-gold);
}
.section-title-light {
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: 40px;
}
.text-gradient {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-gray-600);
  margin-bottom: 16px;
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 34px;
  background: var(--grad-gold);
  color: var(--c-black);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 800;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.2s;
  box-shadow: 0 8px 32px rgba(26,168,160,0.4);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 40px rgba(26,168,160,0.5);
}
.btn-large { padding: 20px 44px; font-size: 16px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 30px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  color: var(--c-white);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.45);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: transparent;
  color: var(--c-gold);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: 2px solid var(--c-gold);
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
}
.btn-outline:hover {
  background: var(--c-gold);
  color: var(--c-black);
  transform: translateY(-2px);
}

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.4s ease, padding 0.3s ease, box-shadow 0.3s ease;
}
.navbar.scrolled {
  background: rgba(13, 12, 0, 0.96);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.nav-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: -0.03em;
  flex-shrink: 0;
}
.logo-icon { color: var(--c-amber); font-size: 18px; }
.logo-accent { color: var(--c-amber); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--c-amber);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--c-white); }
.nav-links a:hover::after { width: 100%; }

.btn-nav {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  background: var(--grad-gold);
  color: var(--c-black);
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 800;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(26,168,160,0.4);
}
.btn-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,168,160,0.55);
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--c-white); transition: all 0.3s; }

/* ─── HERO ─── */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  scroll-snap-align: start;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.hero-overlay { position: absolute; inset: 0; background: var(--grad-hero); }

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(26,168,160,0.15);
  border: 1px solid rgba(26,168,160,0.45);
  border-radius: var(--radius-full);
  color: var(--c-bright);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
  animation: fadeSlideDown 0.8s var(--ease-out) both;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-amber);
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(48px, 9vw, 96px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--c-white);
  margin-bottom: 16px;
  animation: fadeSlideUp 0.9s 0.1s var(--ease-out) both;
}
.hero-title-accent {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.65;
  color: rgba(255,255,255,0.75);
  max-width: 460px;
  margin-bottom: 24px;
  animation: fadeSlideUp 0.9s 0.2s var(--ease-out) both;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
  animation: fadeSlideUp 0.9s 0.3s var(--ease-out) both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeSlideUp 0.9s 0.4s var(--ease-out) both;
}
.stat-item { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 40px; }
.stat-item:first-child { padding-left: 40px; }
.stat-num {
  font-size: 32px;
  font-weight: 900;
  color: var(--c-white);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-plus { font-size: 26px; color: var(--c-amber); }
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-divider { width: 1px; height: 44px; background: rgba(255,255,255,0.18); }

.hero-scroll {
  position: absolute;
  bottom: 70px; right: 40px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.45);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  animation: fadeIn 1s 0.8s both;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ─── TICKER ─── */
.ticker-wrap {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 10;
  background: var(--c-black);
  padding: 14px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.ticker-track {
  display: flex;
  align-items: center;
  gap: 48px;
  white-space: nowrap;
  animation: ticker 35s linear infinite;
  width: max-content;
}
.ticker-track span {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.ticker-dot { color: var(--c-amber) !important; font-size: 10px !important; }

/* ─── PROBLEM SECTION ─── */
.problem-section { padding: var(--section-pad) 0; }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.pain-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 36px;
  background: var(--c-white);
  border-radius: 100px; /* softer pill shape */
  margin-bottom: 24px;
  border: 1px solid var(--c-gray-100);
  box-shadow: 0 10px 40px rgba(0,0,0,0.03);
  transition: all 0.4s var(--ease-spring);
}
.pain-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 40px rgba(26,168,160,0.15);
  border-color: rgba(26,168,160,0.3);
  background: linear-gradient(135deg, #ffffff 0%, #fffcf5 100%);
}
.pain-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  color: var(--c-gold);
  background: rgba(26,168,160,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  transition: transform 0.4s var(--ease-spring), background 0.4s;
}
.pain-card:hover .pain-icon {
  transform: rotate(10deg) scale(1.1);
  background: rgba(26,168,160,0.2);
}
.pain-icon svg { width: 100%; height: 100%; }
.pain-text { display: flex; flex-direction: column; gap: 6px; }
.pain-text strong { font-size: 18px; font-weight: 700; color: var(--c-black); letter-spacing: -0.01em; }
.pain-text span { font-size: 15px; color: var(--c-gray-600); line-height: 1.5; }

/* ─── SOLUTION SECTION ─── */
.solution-section { padding: var(--section-pad) 0; }
.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.sol-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0;
  padding: 32px 24px;
  transition: border-color 0.3s, transform 0.3s var(--ease-spring);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.sol-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0) 20%, rgba(26,168,160,0.15) 30%, rgba(59,184,138,0.2) 50%, rgba(26,168,160,0.15) 70%, rgba(255,255,255,0) 80%);
  background-size: 200% 100%;
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}
.sol-card:hover {
  border-color: rgba(26,168,160,0.4);
  transform: translateY(-6px);
}
.sol-card:hover::after {
  opacity: 1;
  animation: shimmer 2.5s linear infinite;
}
.sol-num { font-size: 11px; font-weight: 800; color: var(--c-amber); letter-spacing: 0.1em; margin-bottom: 16px; }
.sol-icon { width: 38px; height: 38px; margin-bottom: 16px; color: var(--c-amber); display: flex; align-items: center; justify-content: center; }
.sol-icon svg { width: 100%; height: 100%; }
.sol-card h3 { font-size: 16px; font-weight: 700; color: var(--c-white); margin-bottom: 12px; line-height: 1.3; }
.sol-card p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; }

/* ─── PORTFOLIO SECTION ─── */
.portfolio-section { padding: var(--section-pad) 0; }
.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}
.portfolio-header .section-title { margin-bottom: 0; }
.portfolio-ticker {
  overflow: hidden;
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: 40px 0;
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}
.portfolio-track {
  display: flex;
  align-items: center;
  gap: 24px;
  width: max-content;
  animation: port-ticker 35s linear infinite;
}
.portfolio-track:hover {
  animation-play-state: paused;
}
.portfolio-track:hover .port-item {
  opacity: 0.6;
  filter: grayscale(40%);
  transform: scale(0.95);
}
.port-item {
  width: 320px;
  height: 340px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--c-black);
  cursor: pointer;
  transition: all 0.5s var(--ease-spring);
}
.port-item:nth-child(even) { width: 480px; height: 380px; }
.port-item:nth-child(3n) { width: 380px; height: 320px; }

.port-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.portfolio-track .port-item:hover {
  opacity: 1;
  filter: grayscale(0);
  transform: scale(1.05);
  z-index: 10;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  border: 1px solid rgba(26,168,160,0.3);
}
.port-item:hover img {
  transform: scale(1.1);
}
.port-large { grid-column: span 2; }
.port-large img { height: 420px; }
.port-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 24px 24px;
  background: linear-gradient(to top, rgba(13,28,46,0.95) 0%, rgba(13,28,46,0.4) 60%, transparent 100%);
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.4s var(--ease-out), opacity 0.4s;
}
.port-item:hover .port-overlay { transform: translateY(0); opacity: 1; }
.port-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: var(--c-amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.port-overlay h4 { font-size: 16px; font-weight: 700; color: var(--c-white); }

/* ─── WHY SECTION ─── */
.why-section { padding: var(--section-pad) 0; }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-desc {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
}
.why-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}
.why-features { display: flex; flex-direction: column; gap: 14px; }
.why-feat {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}
.feat-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: var(--c-black);
  font-size: 10px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── PROCESS SECTION ─── */
.process-section {
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}

/* Ambient floating orbs */
.proc-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite;
}
.proc-orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(26,168,160,0.35), transparent 70%);
  top: -100px; left: -80px;
  animation-delay: 0s;
}
.proc-orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(59,184,138,0.25), transparent 70%);
  top: 30%; right: -60px;
  animation-delay: -3s;
}
.proc-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(109,216,138,0.2), transparent 70%);
  bottom: -80px; left: 40%;
  animation-delay: -5s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.08); }
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.proc-step { position: relative; }

/* Glass cards */
.proc-card {
  position: relative;
  padding: 32px 24px 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(26,168,160,0.2);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform 0.4s var(--ease-spring), border-color 0.4s, box-shadow 0.4s;
  cursor: default;
}
.proc-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: rgba(26,168,160,0.55);
  box-shadow: 0 30px 60px rgba(13,28,46,0.5), 0 0 0 1px rgba(26,168,160,0.2);
}

/* Inner glow layer that intensifies on hover */
.proc-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 0%, rgba(26,168,160,0.15) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}
.proc-card:hover .proc-card-glow { opacity: 1; }

.proc-num {
  font-size: 88px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--c-light) 0%, var(--c-amber) 50%, var(--c-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 18px rgba(26,168,160,0.6)) drop-shadow(0 0 40px rgba(59,184,138,0.35));
  transition: filter 0.4s var(--ease-out);
}
.proc-card:hover .proc-num {
  filter: drop-shadow(0 0 28px rgba(26,168,160,0.95)) drop-shadow(0 0 60px rgba(109,216,138,0.6));
}

.proc-line  { display: none; }
.proc-line-end { display: none; }
.proc-content h4 { font-size: 17px; font-weight: 700; color: var(--c-white); margin-bottom: 10px; }
.proc-content p  { font-size: 15px; color: rgba(255,255,255,0.55); line-height: 1.7; }

/* ─── PRICING SECTION ─── */
.pricing-section { padding: var(--section-pad) 0; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.price-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: transform 0.3s var(--ease-spring), border-color 0.3s;
}
.price-card:hover { transform: translateY(-6px); }
.price-card-premium {
  background: rgba(26,168,160,0.1);
  border-color: rgba(26,168,160,0.45);
  box-shadow: 0 0 60px rgba(26,168,160,0.12);
}
.price-tag-top {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-amber);
  background: rgba(59,184,138,0.12);
  border: 1px solid rgba(59,184,138,0.3);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  margin-bottom: 20px;
}
.price-tag-best {
  background: rgba(26,168,160,0.2);
  border-color: rgba(26,168,160,0.5);
  color: var(--c-bright);
}
.price-tier { font-size: 22px; font-weight: 800; color: var(--c-white); margin-bottom: 8px; }
.price-sub { font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 28px; line-height: 1.5; }
.price-amount {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.price-from { font-size: 14px; color: rgba(255,255,255,0.45); font-weight: 500; }
.price-num {
  font-size: 54px;
  font-weight: 900;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.03em;
}
.price-unit { font-size: 15px; color: rgba(255,255,255,0.5); font-weight: 500; }
.price-features { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }
.price-features li { display: flex; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.75); }
.price-features li span { color: var(--c-amber); font-weight: 700; flex-shrink: 0; }
.btn-price {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px;
  background: rgba(255,255,255,0.08);
  color: var(--c-white);
  font-family: var(--font-main);
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.18);
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
}
.btn-price:hover {
  background: rgba(255,255,255,0.16);
  transform: translateY(-2px);
}
.btn-price-premium {
  background: var(--grad-gold);
  color: var(--c-black);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(26,168,160,0.4);
}
.btn-price-premium:hover {
  box-shadow: 0 12px 32px rgba(26,168,160,0.55);
}

/* ─── TESTIMONIALS ─── */
.testimonials-section { padding: var(--section-pad) 0; }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}
.testi-card {
  background: var(--c-white);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s;
}
.testi-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.08); }
.testi-card-highlight { background: var(--c-darkbg); border-color: rgba(26,168,160,0.3); }
.testi-stars { color: var(--c-amber); font-size: 16px; letter-spacing: 2px; margin-bottom: 20px; }
.testi-quote { font-size: 15px; line-height: 1.75; color: var(--c-gray-600); font-style: italic; margin-bottom: 24px; }
.testi-card-highlight .testi-quote { color: rgba(255,255,255,0.7); }
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-black);
  font-size: 14px; font-weight: 700;
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 14px; color: var(--c-black); margin-bottom: 2px; }
.testi-card-highlight .testi-author strong { color: var(--c-white); }
.testi-author span { font-size: 12px; color: var(--c-gray-400); }

/* ─── EARLY BIRD ─── */
.earlybird-section {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
}
.eb-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1A1200 0%, #3A2800 35%, #7A5800 65%, #B88000 100%);
  z-index: 0;
}
.eb-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,230,100,0.14) 0%, transparent 55%);
}
.eb-content {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.eb-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  color: var(--c-bright);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  padding: 6px 16px;
  border: 1px solid rgba(255,215,0,0.35);
  border-radius: var(--radius-full);
}
.eb-title {
  font-size: clamp(34px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--c-white);
  margin-bottom: 24px;
}
.eb-desc {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,0.78);
  margin-bottom: 36px;
}
.eb-desc strong { color: var(--c-bright); }
.eb-countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
}
.count-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(0,0,0,0.35);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 76px;
  border: 1px solid rgba(255,210,96,0.15);
}
.count-num {
  font-size: 38px;
  font-weight: 900;
  color: var(--c-white);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.count-label {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 6px;
}
.count-sep {
  font-size: 28px;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  padding-bottom: 20px;
}
.eb-visual {
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,210,96,0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.eb-visual img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  opacity: 0.85;
}

/* ─── CONTACT ─── */
.contact-section { padding: var(--section-pad) 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: flex-start;
}
.contact-desc { font-size: 16px; line-height: 1.75; color: var(--c-gray-400); margin-bottom: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.info-row { display: flex; align-items: center; gap: 16px; }
.info-icon {
  font-size: 22px;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-gray-100);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.info-label { display: block; font-size: 11px; color: var(--c-gray-400); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 3px; }
.info-val { font-size: 15px; font-weight: 600; color: var(--c-black); }
a.info-val:hover { color: var(--c-gold); }

.contact-form {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: 0 8px 60px rgba(0,0,0,0.07);
  border: 1px solid var(--c-gray-200);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-gray-600);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--c-gray-100);
  border: 1.5px solid var(--c-gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 15px;
  color: var(--c-black);
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-gold);
  background: var(--c-white);
  box-shadow: 0 0 0 3px rgba(26,168,160,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-gray-400); }
.btn-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 28px;
  background: var(--grad-gold);
  color: var(--c-black);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 800;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
  box-shadow: 0 8px 32px rgba(26,168,160,0.38);
  margin-bottom: 16px;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(26,168,160,0.5); }
.btn-arrow { font-size: 20px; transition: transform 0.2s var(--ease-spring); }
.btn-submit:hover .btn-arrow { transform: translateX(4px); }
.form-note { font-size: 13px; color: var(--c-gray-400); text-align: center; line-height: 1.6; }

/* ─── FOOTER ─── */
.footer { background: var(--c-black); padding-top: 80px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr auto;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-logo { display: flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 900; color: var(--c-white); letter-spacing: -0.03em; margin-bottom: 16px; }
.footer-tagline { font-size: 14px; color: rgba(255,255,255,0.4); line-height: 1.7; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 10px; }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
  color: rgba(255,255,255,0.55);
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  transition: background 0.2s, color 0.2s, transform 0.2s var(--ease-spring);
}
.social-link:hover { background: var(--c-gold); color: var(--c-black); transform: translateY(-3px); }
.footer-links h5 { font-size: 12px; font-weight: 700; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 20px; }
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover { color: var(--c-white); }
.footer-cta-box {
  background: rgba(26,168,160,0.1);
  border: 1px solid rgba(26,168,160,0.3);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  height: fit-content;
}
.footer-cta-box p { font-size: 14px; font-weight: 600; color: var(--c-white); line-height: 1.5; }
.btn-footer-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 24px;
  background: var(--grad-gold);
  color: var(--c-black);
  font-family: var(--font-main);
  font-size: 13px; font-weight: 800;
  border-radius: var(--radius-full);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(26,168,160,0.4);
}
.btn-footer-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(26,168,160,0.55); }
.footer-bottom { padding: 20px 0; }
.footer-bottom-inner {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: rgba(255,255,255,0.25);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeSlideDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeSlideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes port-ticker { from { transform: translateX(0); } to { transform: translateX(calc(-50% - 10px)); } }
@keyframes scrollPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: 0.7; } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

@media (max-width: 991px) {
  /* Disable full-height on mobile/tablet to prevent squishing */
  html { scroll-snap-type: none; }
  section, .footer {
    min-height: auto !important;
    scroll-snap-align: none !important;
    padding: 60px 0 !important;
  }
  .hero { min-height: 100vh !important; padding: 0 !important; }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .proc-line, .proc-line-end { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --section-pad: 64px; }
  .nav-links { display: none; }
  .btn-nav { display: none; }
  .nav-burger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(13,28,46,0.97); backdrop-filter: blur(20px);
    padding: 32px 24px; gap: 24px; z-index: 99;
  }
  .nav-links.open a { font-size: 18px; }
  .hero-title { font-size: clamp(52px, 15vw, 90px); }
  .hero-stats { flex-wrap: wrap; }
  .stat-divider { display: none; }
  .stat-item { padding: 0 16px 0 0; }
  .hero-scroll { display: none; }
  .problem-grid { grid-template-columns: 1fr; gap: 48px; }
  .solution-grid { grid-template-columns: 1fr; }
  .portfolio-masonry { grid-template-columns: 1fr; }
  .port-large { grid-column: 1; }
  .port-large img { height: 280px; }
  .why-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .eb-content { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .portfolio-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .eb-countdown { gap: 6px; }
  .count-unit { min-width: 64px; padding: 12px 14px; }
  .count-num { font-size: 30px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: 1; }
}