/* ===== CSS Variables ===== */
:root {
  --primary: #0E6B75;
  --primary-dark: #0A505A;
  --accent: #14919E;
  --accent-bright: #2AB3C0;
  --glow: rgba(14, 107, 117, 0.35);
  --glow-sm: rgba(14, 107, 117, 0.12);

  --bg: #F5EFE1;
  --bg-2: #EFE7D5;
  --bg-3: #E8DEC8;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.6);

  --text: #14343A;
  --text-muted: #4A6B6E;
  --text-dim: #8AA0A0;
  --border: rgba(14, 107, 117, 0.18);
  --border-bright: rgba(14, 107, 117, 0.4);

  --gradient: linear-gradient(135deg, #0E6B75, #14919E);
  --gradient-text: linear-gradient(135deg, #0E6B75 0%, #14919E 55%, #1AA6A0 100%);

  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 32px rgba(20, 52, 58, 0.12);
  --shadow-glow: 0 0 40px rgba(14, 107, 117, 0.15);

  --font-display: 'Bai Jamjuree', sans-serif;
  --font-body: 'Bai Jamjuree', sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  font-size: 16px;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(14, 107, 117, 0.055) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 20%, rgba(20, 145, 158, 0.055) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 90%, rgba(167, 139, 250, 0.03) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

::selection { background: rgba(14, 107, 117, 0.25); color: var(--primary); }

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }
textarea { resize: vertical; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary-dark); border-radius: 3px; }

/* ===== Loader ===== */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  overflow: hidden;
}
#loader.hidden { opacity: 0; visibility: hidden; }

.loader-glow {
  position: absolute; width: 480px; height: 480px;
  background: radial-gradient(circle, var(--glow-sm), transparent 70%);
  border-radius: 50%;
  animation: glow-pulse 3s ease-in-out infinite;
}

.loader-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, rgba(0,0,0,0.5), transparent 70%);
  animation: grid-drift 6s linear infinite;
}
@keyframes grid-drift { from { background-position: 0 0; } to { background-position: 40px 40px; } }
@keyframes glow-pulse { 0%, 100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.15); } }

.loader-inner { position: relative; text-align: center; animation: loader-in 0.6s ease; }
@keyframes loader-in { from { opacity: 0; transform: scale(0.92); } to { opacity: 1; transform: scale(1); } }
.loader-logo {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.loader-ring {
  position: absolute; width: 195px; height: 195px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: var(--accent);
  border-right-color: var(--accent-bright);
  animation: ring-spin 1.4s linear infinite;
}
.loader-ring::before {
  content: ''; position: absolute; inset: 21px;
  border-radius: 50%;
  border: 1px dashed var(--border-bright);
  animation: ring-spin 4s linear infinite reverse;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }
.loader-fulllogo { height: 132px; width: auto; max-width: 80vw; animation: pulse-glow 1.5s ease-in-out infinite; }
.loader-bar {
  width: 340px; height: 6px;
  background: var(--border);
  border-radius: 3px; overflow: hidden;
  position: relative;
}
.loader-progress {
  height: 100%;
  background: var(--gradient);
  animation: loader-fill 1.8s ease forwards;
  position: relative;
  box-shadow: 0 0 8px var(--accent-bright);
}
.loader-progress::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  animation: shimmer 1.1s linear infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.loader-status {
  margin-top: 14px;
  font-family: 'Courier New', monospace;
  font-size: 1.65rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  display: flex; gap: 8px; justify-content: center;
}
.loader-status::after { content: '...'; }
#loaderPercent { color: var(--accent); font-weight: 600; }
@keyframes loader-fill { from { width: 0; } to { width: 100%; } }
@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 8px var(--primary)); }
  50% { filter: drop-shadow(0 0 20px var(--primary)); }
}

/* ===== Typography Utilities ===== */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-bracket { color: var(--primary); }
.logo-accent { color: var(--primary); }

/* ===== Navigation ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  background: #16274F;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(22, 39, 79, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 0 24px;
}

.nav-container {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
}
.nav-logo-text { display: inline-flex; align-items: center; }
.nav-fulllogo { height: 42px; width: auto; }

.nav-links {
  display: flex; align-items: center; gap: 8px;
}
.nav-link {
  font-size: 0.9rem; font-weight: 500;
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover { color: #FFF; background: rgba(255,255,255,0.12); }

.nav-cta {
  font-size: 0.9rem; font-weight: 600;
  color: var(--bg);
  background: var(--gradient);
  padding: 8px 20px;
  border-radius: 8px;
  margin-left: 8px;
  transition: var(--transition);
  box-shadow: 0 0 0 rgba(14,107,117,0);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(14,107,117,0.35); }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: 8px;
  transition: var(--transition);
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--bg); border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem; font-weight: 600;
  padding: 14px 28px;
  border-radius: 10px;
  border: none; cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient);
  color: #FFF;
  box-shadow: 0 0 0 rgba(14,107,117,0);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(14, 107, 117, 0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border-bright);
}
.btn-ghost:hover { background: var(--glow-sm); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

/* ===== Section Layout ===== */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--primary);
  background: rgba(14, 107, 117, 0.08);
  border: 1px solid rgba(14, 107, 117, 0.2);
  padding: 6px 16px; border-radius: 30px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 560px; margin: 0 auto;
}

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== Hero Section ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
}

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

.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(14,107,117,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,107,117,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(14,107,117,0.12), transparent 70%);
  top: -100px; left: -200px;
  animation: float-slow 12s ease-in-out infinite;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(20,145,158,0.1), transparent 70%);
  bottom: -100px; right: -150px;
  animation: float-slow 15s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(167,139,250,0.08), transparent 70%);
  top: 40%; left: 55%;
  animation: float-slow 10s ease-in-out infinite;
}

@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

.hero-particles { position: absolute; inset: 0; overflow: hidden; }
.particle {
  position: absolute; border-radius: 50%;
  background: var(--primary); opacity: 0.4;
  animation: particle-float linear infinite;
}

@keyframes particle-float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.4; }
  90% { opacity: 0.2; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-content {
  position: relative; z-index: 1;
  max-width: 860px; text-align: center;
}

.hero-badge {
  display: inline-block;
  font-size: 0.85rem; font-weight: 600;
  color: var(--primary);
  background: rgba(14,107,117,0.08);
  border: 1px solid rgba(14,107,117,0.25);
  padding: 8px 20px; border-radius: 30px;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease 0.3s both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 600px; margin: 0 auto 40px;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-actions {
  display: flex; gap: 16px;
  justify-content: center; flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
  display: flex; align-items: center;
  justify-content: center; flex-wrap: wrap;
  gap: 0;
  background: rgba(14,107,117,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 40px;
  animation: fadeInUp 0.8s ease 0.7s both;
  backdrop-filter: blur(8px);
}
.hero-stat { text-align: center; padding: 0 32px; }
.hero-stat-divider {
  width: 1px; height: 48px;
  background: var(--border); flex-shrink: 0;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 800;
  color: var(--primary); display: inline;
}
.stat-plus {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  color: var(--primary); display: inline;
}
.stat-label { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.8rem; color: var(--text-dim);
  animation: fadeIn 1s ease 1.5s both;
  transition: color var(--transition);
}
.hero-scroll-indicator:hover { color: var(--primary); }
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  animation: bounce-down 2s ease infinite;
}
@keyframes bounce-down {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(4px); }
}

/* ===== About Section ===== */
#about {
  background: linear-gradient(180deg, transparent, rgba(14,107,117,0.02) 50%, transparent);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px; align-items: center;
}

.about-visual { position: relative; }
.about-card-main {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  overflow: hidden;
  aspect-ratio: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.about-card-glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(14,107,117,0.08), transparent);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.about-icon-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; z-index: 1; margin-bottom: 24px;
}
.tech-icon {
  font-size: 2rem; text-align: center;
  padding: 16px;
  background: rgba(14,107,117,0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: var(--transition);
  cursor: default;
}
.tech-icon:hover {
  background: rgba(14,107,117,0.12);
  border-color: var(--primary);
  transform: scale(1.1);
}
.about-card-label {
  z-index: 1; font-size: 0.85rem; color: var(--text-muted);
  text-align: center;
}

.about-card-float {
  position: absolute;
  background: var(--bg-2);
  border: 1px solid var(--border-bright);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-glow);
  animation: float-card 4s ease-in-out infinite;
}
.about-float-1 { bottom: -20px; left: -30px; animation-delay: 0s; }
.about-float-2 { top: -10px; right: -30px; animation-delay: 2s; }
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.float-icon { font-size: 1.5rem; }
.float-number { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; color: var(--primary); }
.float-text { font-size: 0.75rem; color: var(--text-muted); }

.about-heading {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 700;
  margin-bottom: 16px; line-height: 1.3;
}
.about-text {
  font-size: 1rem; color: var(--text-muted);
  line-height: 1.8; margin-bottom: 32px;
}
.about-highlights { display: flex; flex-direction: column; gap: 16px; }
.highlight-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px; border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.highlight-item:hover {
  border-color: rgba(14,107,117,0.3);
  background: rgba(14,107,117,0.05);
  transform: translateX(4px);
}
.highlight-icon {
  font-size: 1.5rem; flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(14,107,117,0.08); border-radius: 10px;
}
.highlight-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 3px; }
.highlight-desc { font-size: 0.85rem; color: var(--text-muted); }

/* ===== Portfolio Section ===== */
#portfolio { background: var(--bg-2); }

.portfolio-filters {
  display: flex; gap: 10px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 48px;
}
.filter-btn {
  font-size: 0.85rem; font-weight: 600;
  padding: 8px 20px; border-radius: 30px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  color: var(--primary); border-color: var(--primary);
  background: rgba(14,107,117,0.08);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-2);
  transition: var(--transition);
  animation: fadeInUp 0.5s ease both;
}
.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-bright);
  box-shadow: 0 20px 60px rgba(20,52,58,0.14), var(--shadow-glow);
}

.portfolio-thumb {
  height: 200px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.portfolio-thumb-inner {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 4rem; font-weight: 800;
  color: rgba(14,107,117,0.12);
  letter-spacing: -2px;
}
.portfolio-category-badge {
  position: absolute; top: 12px; left: 12px;
  font-size: 0.72rem; font-weight: 600;
  padding: 4px 10px; border-radius: 20px;
  background: rgba(3,13,19,0.8);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(4px);
  color: rgba(255,255,255,0.7);
}
.portfolio-featured-badge {
  position: absolute; top: 12px; right: 12px;
  font-size: 0.7rem; font-weight: 700;
  padding: 4px 10px; border-radius: 20px;
  background: rgba(14,107,117,0.2);
  border: 1px solid var(--primary);
  color: var(--primary);
}
.portfolio-body { padding: 20px; }
.portfolio-year { font-size: 0.78rem; color: var(--text-dim); margin-bottom: 6px; }
.portfolio-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.portfolio-client { font-size: 0.85rem; color: var(--primary); margin-bottom: 10px; font-weight: 500; }
.portfolio-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.portfolio-tag {
  font-size: 0.72rem; font-weight: 500;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(14,107,117,0.07);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* ===== Platforms Section ===== */
#platforms {
  background: linear-gradient(180deg, transparent, rgba(20,145,158,0.02) 50%, transparent);
}
.platforms-carousel { display: flex; align-items: center; gap: 12px; }
.platforms-grid {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  flex: 1;
  scrollbar-width: none;
}
.platforms-grid::-webkit-scrollbar { display: none; }
.platform-card {
  flex: 0 0 calc((100% - 56px) / 3); scroll-snap-align: start;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-2);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.platforms-arrow {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border-bright); background: var(--bg-2); color: var(--primary);
  font-size: 1.5rem; line-height: 1; cursor: pointer; display: flex;
  align-items: center; justify-content: center; transition: var(--transition);
}
.platforms-arrow:hover { background: rgba(14,107,117,0.1); }
.platforms-arrow.is-hidden { display: none; }
.platform-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--card-accent, var(--gradient));
  opacity: 0; transition: opacity 0.3s ease;
}
.platform-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(20,52,58,0.14);
}
.platform-card:hover::before { opacity: 1; }
.platform-card.featured { border-color: rgba(14,107,117,0.3); }
.platform-card.featured::before { opacity: 1; }

.platform-glow {
  position: absolute; top: -40px; right: -40px;
  width: 200px; height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.05;
  transition: opacity 0.3s ease;
}
.platform-card:hover .platform-glow { opacity: 0.15; }

.platform-icon-wrap {
  width: 60px; height: 60px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  background: rgba(14,107,117,0.08);
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.platform-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; margin-bottom: 4px; }
.platform-tagline { font-size: 0.88rem; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.platform-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 24px; }
.platform-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.platform-feature {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; color: var(--text-muted);
}
.platform-check {
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(14,107,117,0.15);
  border: 1px solid rgba(14,107,117,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; color: var(--primary); flex-shrink: 0;
}
.platform-cta {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 12px;
  border-radius: 10px; font-weight: 600; font-size: 0.9rem;
  border: 1px solid var(--border-bright); color: var(--primary);
  transition: var(--transition); font-family: var(--font-body);
  margin-top: auto;
}
.platform-cta:hover { background: rgba(14,107,117,0.1); transform: translateY(-1px); }

/* ===== Testimonials Section ===== */
#testimonials { background: var(--bg-2); overflow: hidden; }

.testimonials-wrapper { position: relative; }
.testimonials-track {
  display: flex; gap: 24px;
  overflow: hidden;
}

.testimonial-card {
  min-width: 100%; padding: 40px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  display: none;
}
.testimonial-card.active { display: block; animation: fadeIn 0.4s ease; }
.testimonial-quote {
  font-size: 5rem; line-height: 1;
  color: var(--primary); opacity: 0.2;
  font-family: serif;
  position: absolute; top: 20px; left: 32px;
}
.testimonial-stars {
  display: flex; gap: 4px; margin-bottom: 20px;
  font-size: 1.1rem; color: #F59E0B;
}
.testimonial-text {
  font-size: 1.1rem; line-height: 1.8;
  color: var(--text); margin-bottom: 28px;
  font-style: italic; position: relative; z-index: 1;
  padding-top: 20px;
}
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.testimonial-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  color: white; flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: 1rem; }
.testimonial-role { font-size: 0.85rem; color: var(--text-muted); }

.testimonials-nav {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin-top: 32px;
}
.t-prev, .t-next {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-muted); font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.t-prev:hover, .t-next:hover {
  border-color: var(--primary); color: var(--primary);
  background: rgba(14,107,117,0.08);
}
.t-dots { display: flex; gap: 8px; }
.t-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-bright); cursor: pointer;
  transition: var(--transition);
}
.t-dot.active {
  background: var(--primary); width: 24px; border-radius: 4px;
}

/* ===== FAQ + Contact ===== */
#faq-contact {
  background: linear-gradient(180deg, transparent, rgba(14,107,117,0.015) 50%, transparent);
}
.faq-contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}

.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--bg-card);
  transition: border-color 0.3s ease;
}
.faq-item.open { border-color: rgba(14,107,117,0.3); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; cursor: pointer;
  font-weight: 600; font-size: 0.95rem;
  transition: color 0.3s ease; gap: 12px;
}
.faq-question:hover { color: var(--primary); }
.faq-item.open .faq-question { color: var(--primary); }
.faq-chevron {
  width: 22px; height: 22px; flex-shrink: 0;
  border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; transition: transform 0.3s ease, background 0.3s ease;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  background: rgba(14,107,117,0.1); border-color: var(--primary); color: var(--primary);
}
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  font-size: 0.92rem; color: var(--text-muted); line-height: 1.7;
  padding: 0 20px;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 20px 18px; }

/* Contact */
.contact-info {
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 32px;
}
.contact-detail {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; color: var(--text-muted);
}
.contact-detail-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(14,107,117,0.08); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text); font-size: 0.92rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,107,117,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-dim); }

/* ===== Footer ===== */
footer {
  position: relative; overflow: hidden;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.footer-glow {
  position: absolute; bottom: -200px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(circle, rgba(14,107,117,0.06), transparent);
  pointer-events: none;
}
.footer-container { max-width: 1200px; margin: 0 auto; padding: 64px 24px 32px; }
.footer-top { display: flex; gap: 80px; margin-bottom: 48px; }
.footer-brand { flex-shrink: 0; max-width: 240px; }
.footer-logo {
  margin-bottom: 12px;
}
.footer-fulllogo { height: 56px; width: auto; max-width: 100%; }
.footer-tagline { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-link {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--bg-3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; color: var(--text-muted);
  transition: var(--transition);
}
.social-link:hover { border-color: var(--primary); color: var(--primary); background: rgba(14,107,117,0.08); }

.footer-links { display: flex; gap: 60px; flex: 1; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; }
.footer-col a { font-size: 0.88rem; color: var(--text-muted); transition: color 0.3s ease; }
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; border-top: 1px solid var(--border);
  font-size: 0.83rem; color: var(--text-dim);
}

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-3); border: 1px solid var(--border-bright);
  border-radius: 12px; padding: 14px 20px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; font-weight: 500;
  transform: translateY(80px); opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
  z-index: 9000; max-width: 340px;
  box-shadow: var(--shadow), var(--shadow-glow);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { border-color: rgba(239,68,68,0.5); }
.toast-icon { font-size: 1.1rem; }

/* ===== Keyframes ===== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-card { flex: 0 0 calc((100% - 28px) / 2); }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 480px; margin: 0 auto; }
  .faq-contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .footer-top { flex-direction: column; gap: 40px; }
  .footer-brand { max-width: 100%; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; align-items: flex-start; gap: 4px; position: fixed; top: 72px; left: 0; right: 0; background: rgba(22,39,79,0.98); backdrop-filter: blur(16px); padding: 20px 24px 28px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .nav-link, .nav-cta { width: 100%; padding: 12px 16px; margin-left: 0; text-align: left; border-radius: 8px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .platform-card { flex: 0 0 calc(100% - 8px); }
  .platforms-arrow { width: 36px; height: 36px; font-size: 1.2rem; }
  .hero-stats { padding: 20px 16px; gap: 0; }
  .hero-stat { padding: 0 16px; }
  .hero-stat-divider { height: 36px; }
  .stat-number { font-size: 1.6rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .section-container { padding: 72px 20px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-stat-divider { width: 60px; height: 1px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .about-float-1, .about-float-2 { display: none; }
}

/* ===== Nav Logo Image ===== */
.nav-logo-img { height: 40px; width: auto; object-fit: contain; }

/* ===== Founders ===== */
.founders-wrap {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px; margin-bottom: 56px;
}
.founder-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 24px; text-align: center;
  transition: var(--transition); box-shadow: var(--shadow);
}
.founder-card:hover { transform: translateY(-6px); border-color: var(--border-bright); }
.founder-avatar {
  width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: #FFF;
  background: var(--gradient); overflow: hidden;
}
.founder-avatar img { width: 100%; height: 100%; object-fit: cover; }
.founder-name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; }
.founder-role { color: var(--primary); font-weight: 600; font-size: 0.9rem; margin: 4px 0 12px; }
.founder-bio { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* ===== Blog ===== */
.blog-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.blog-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
  transition: var(--transition); box-shadow: var(--shadow);
}
.blog-card:hover { transform: translateY(-6px); border-color: var(--border-bright); box-shadow: 0 20px 50px rgba(20,52,58,0.14); }
.blog-thumb {
  height: 190px; background: var(--bg-3);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; overflow: hidden;
}
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-body { padding: 22px; }
.blog-category {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  padding: 4px 12px; border-radius: 20px; margin-bottom: 12px;
  background: rgba(14,107,117,0.1); color: var(--primary);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.blog-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; line-height: 1.35; }
.blog-excerpt { color: var(--text-muted); font-size: 0.9rem; line-height: 1.65; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-meta { font-size: 0.8rem; color: var(--text-dim); }

/* Blog Modal */
.blog-modal-overlay {
  position: fixed; inset: 0; z-index: 9500;
  background: rgba(20,52,58,0.45); backdrop-filter: blur(4px);
  display: none; align-items: flex-start; justify-content: center;
  padding: 60px 20px; overflow-y: auto;
}
.blog-modal-overlay.open { display: flex; }
.blog-modal {
  background: var(--bg); border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg); max-width: 720px; width: 100%;
  position: relative; box-shadow: var(--shadow);
}
.blog-modal-close {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--bg-2); border: 1px solid var(--border);
  color: var(--text); font-size: 1.4rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.blog-modal-close:hover { color: var(--primary); border-color: var(--primary); }
.blog-modal-body { padding: 40px; }
.blog-modal-img { margin: -40px -40px 24px; }
.blog-modal-img img { width: 100%; max-height: 340px; object-fit: cover; }
.blog-modal-body h2 { font-family: var(--font-display); font-size: 1.8rem; margin: 12px 0 8px; }
.blog-content { color: var(--text-muted); line-height: 1.8; margin-top: 20px; }

/* ===== Clients ===== */
.clients-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
}
.client-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 18px; text-align: center;
  transition: var(--transition); display: block;
}
.client-card:hover { transform: translateY(-4px); border-color: var(--border-bright); box-shadow: var(--shadow-glow); }
.client-logo {
  height: 64px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px; font-family: var(--font-display);
  font-size: 2rem; font-weight: 800; color: var(--primary);
}
.client-logo img { max-height: 64px; max-width: 100%; object-fit: contain; filter: grayscale(0.2); transition: var(--transition); }
.client-card:hover .client-logo img { filter: grayscale(0); }
.client-name { font-size: 0.88rem; font-weight: 600; color: var(--text-muted); }

/* ===== Contact Map ===== */
.contact-map {
  margin-top: 24px; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
}
.contact-map iframe { width: 100%; height: 260px; border: 0; display: block; }