/* ==========================================
   Art Media One — 2026 Design System
   ========================================== */

:root {
  --bg:          #ffffff;
  --bg-2:        #f8f9fc;
  --bg-card:     rgba(0, 0, 0, 0.03);
  --bg-card-hover: rgba(0, 0, 0, 0.055);
  --border:      rgba(0, 0, 0, 0.08);
  --border-hover: rgba(0, 0, 0, 0.16);

  --text:        #0f0f11;
  --text-muted:  #52525b;
  --text-subtle: #a1a1aa;

  --accent:      #2563eb;
  --accent-2:    #7c3aed;
  --accent-3:    #0891b2;

  --gradient:    linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --gradient-glow: 0 0 40px rgba(37, 99, 235, 0.2);

  --font:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --section-pad: 120px 0;
  --container:   1200px;

  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --r-sm:  8px;
  --r:     16px;
  --r-lg:  24px;
}

/* ── Reset ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

/* ── Container ──────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.25);
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
}
.btn-outline:hover {
  background: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--text);
}
.btn-full { width: 100%; justify-content: center; }

/* ── Section shared ─────────────────────── */
.section { padding: var(--section-pad); }
.section-dark { background: var(--bg-2); }

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 50px;
  padding: 5px 14px;
  margin-bottom: 20px;
}
.section-label.light { color: var(--accent-2); background: rgba(124,58,237,0.08); border-color: rgba(124,58,237,0.2); }

.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.section-title.light { color: var(--text); }

.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 56px;
}

/* Scroll-in animations */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
[data-animate].animated { opacity: 1; transform: translateY(0); }
[data-animate]:nth-child(2) { transition-delay: 0.1s; }
[data-animate]:nth-child(3) { transition-delay: 0.2s; }
[data-animate]:nth-child(4) { transition-delay: 0.3s; }

/* ==========================================
   NAVIGATION
   ========================================== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
}
.navbar { padding: 22px 0; transition: padding var(--transition), background var(--transition), border var(--transition); }
#header.scrolled .navbar {
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo .logo-img {
  height: 30px;
  filter: none;
  opacity: 1;
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-link {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--r-sm);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--bg-card); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
/* keep hamburger visible on light bg */
.nav-toggle { color: var(--text); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================
   HERO
   ========================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 140px 24px 100px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}
.orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,0.18), transparent 65%);
  top: -200px; right: -150px;
  animation: float1 9s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.15), transparent 65%);
  bottom: -150px; left: -100px;
  animation: float2 11s ease-in-out infinite;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(8,145,178,0.12), transparent 65%);
  top: 38%; left: 42%;
  animation: float3 7s ease-in-out infinite;
}
@keyframes float1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-40px,30px)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(30px,-25px)} }
@keyframes float3 { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-15px,20px) scale(1.08)} }

/* Noise grain overlay */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-3);
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: 50px;
  padding: 6px 16px;
  margin-bottom: 32px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent-3);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

.hero-title {
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 44px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--text-subtle));
  margin: 0 auto;
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown { 0%{opacity:0;transform:scaleY(0);transform-origin:top} 50%{opacity:1} 100%{opacity:0;transform:scaleY(1);transform-origin:bottom} }

/* ==========================================
   ABOUT
   ========================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-content .section-title { margin-bottom: 28px; }
.about-content p {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-content .btn { margin-top: 12px; }

.about-visual { display: flex; flex-direction: column; gap: 16px; }
.about-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
  cursor: default;
}
.about-stat-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateX(6px);
}
.about-stat-card.highlight {
  background: rgba(59, 130, 246, 0.07);
  border-color: rgba(59, 130, 246, 0.2);
}
.stat-number {
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}
.stat-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================
   SERVICES — Bento Grid
   ========================================== */
.services-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
/* Top highlight line on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover::before { opacity: 1; }

.service-card[data-color="blue"]  .service-icon { color: #3b82f6; background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.15); }
.service-card[data-color="green"] .service-icon { color: #22c55e; background: rgba(34,197,94,0.1);  border-color: rgba(34,197,94,0.15); }
.service-card[data-color="purple"].service-icon { color: #a78bfa; background: rgba(167,139,250,0.1);border-color: rgba(167,139,250,0.15);}
.service-card[data-color="orange"].service-icon { color: #fb923c; background: rgba(251,146,60,0.1); border-color: rgba(251,146,60,0.15); }
.service-card[data-color="teal"]  .service-icon { color: #22d3ee; background: rgba(34,211,238,0.1); border-color: rgba(34,211,238,0.15); }
.service-card[data-color="pink"]  .service-icon { color: #f472b6; background: rgba(244,114,182,0.1);border-color: rgba(244,114,182,0.15);}

.service-card[data-color="blue"]::before   { background: linear-gradient(90deg, #3b82f6, #8b5cf6); }
.service-card[data-color="green"]::before  { background: linear-gradient(90deg, #22c55e, #06b6d4); }
.service-card[data-color="purple"]::before { background: linear-gradient(90deg, #8b5cf6, #ec4899); }
.service-card[data-color="orange"]::before { background: linear-gradient(90deg, #f97316, #eab308); }
.service-card[data-color="teal"]::before   { background: linear-gradient(90deg, #06b6d4, #3b82f6); }
.service-card[data-color="pink"]::before   { background: linear-gradient(90deg, #ec4899, #8b5cf6); }

.service-icon {
  width: 52px; height: 52px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ==========================================
   WHY US
   ========================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 32px 28px;
  transition: var(--transition);
  cursor: default;
}
.why-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}
.why-icon {
  width: 48px; height: 48px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.15);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.why-icon svg { width: 22px; height: 22px; }
.why-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.why-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ==========================================
   CONTACT
   ========================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  margin-top: 56px;
  align-items: start;
}
.contact-info-block { display: flex; flex-direction: column; gap: 32px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-subtle);
  margin-bottom: 4px;
}
.contact-value { font-size: 15px; font-weight: 500; color: var(--text); }
.contact-value:hover { color: var(--accent); }

.contact-social { display: flex; gap: 10px; }
.social-btn {
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(59,130,246,0.35);
}

/* Form */
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px;
}
.form-success {
  display: none;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
  padding: 16px;
  border-radius: var(--r-sm);
  margin-bottom: 24px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
}
.form-error {
  display: none;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  padding: 16px;
  border-radius: var(--r-sm);
  margin-bottom: 24px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
}
.form-success.show, .form-error.show { display: block; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-subtle); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(59, 130, 246, 0.5);
  background: rgba(59, 130, 246, 0.04);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.validation {
  font-size: 12px;
  color: #f87171;
  margin-top: 5px;
  display: none;
}

/* ==========================================
   FOOTER
   ========================================== */
#footer {
  background: #f1f3f8;
  border-top: 1px solid var(--border);
  padding: 64px 0 36px;
}
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.footer-logo {
  height: 26px;
  filter: none;
  opacity: 0.85;
  margin-bottom: 16px;
}
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.75; max-width: 280px; }
.footer-links-group h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-subtle);
  margin-bottom: 18px;
}
.footer-links-group ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-group ul a { font-size: 14px; color: var(--text-muted); }
.footer-links-group ul a:hover { color: var(--text); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 34px; height: 34px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-social a svg { width: 15px; height: 15px; }
.footer-social a:hover { color: var(--text); border-color: var(--border-hover); }
.footer-bottom p { font-size: 13px; color: var(--text-subtle); }

/* ==========================================
   BACK TO TOP
   ========================================== */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--gradient);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  z-index: 900;
  box-shadow: 0 4px 20px rgba(59,130,246,0.3);
}
.back-to-top svg { width: 20px; height: 20px; }
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(59,130,246,0.45); }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
  .services-bento { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
  .footer-content { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --section-pad: 80px 0; }

  .nav-links {
    position: fixed;
    top: 0; right: -280px;
    width: 260px; height: 100vh;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    gap: 4px;
    padding: 88px 20px 40px;
    transition: right 0.4s var(--ease);
    border-left: 1px solid var(--border);
    align-items: stretch;
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-link { padding: 12px 16px; }
  .nav-toggle { display: flex; }

  .hero-title { font-size: clamp(36px, 9vw, 52px); }
  .hero-subtitle { font-size: 16px; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-bento { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 24px; }
  .footer-content { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .why-grid { grid-template-columns: 1fr; }
  .stat-number { font-size: 36px; }
}