/* ============================================
   WASSER AI — DESIGN SYSTEM
   Electric Ocean palette
   ============================================ */

:root {
  /* Colors */
  --bg:          #050810;
  --bg-card:     #0f1a3e;
  --grad-1:      #0f1a3e;
  --grad-2:      #2563eb;
  --grad-3:      #0891b2;
  --grad-4:      #06b6d4;
  --accent:      #f59e0b;
  --accent-hover:#fbbf24;
  --cyan:        #06b6d4;
  --cyan-dim:    rgba(6,182,212,0.15);
  --text:        #ffffff;
  --text-muted:  #94a3b8;
  --border:      rgba(6,182,212,0.2);
  --border-glow: rgba(6,182,212,0.5);

  /* Typography */
  --font-head:  'Plus Jakarta Sans', sans-serif;
  --font-body:  'Inter', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;

  /* Spacing */
  --section-pad: 6rem 1.5rem;
  --max-w:       1100px;
  --radius:      12px;
  --radius-lg:   20px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Container */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Gradient mesh background utility */
.gradient-mesh {
  position: relative;
  overflow: hidden;
}
.gradient-mesh::before,
.gradient-mesh::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.gradient-mesh::before {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.35) 0%, transparent 70%);
  top: -200px; left: -200px;
}
.gradient-mesh::after {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.3) 0%, transparent 70%);
  bottom: -150px; right: -150px;
}

/* Grain texture overlay */
.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #000;
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 25px rgba(245,158,11,0.3);
}
.btn-secondary {
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
}
.btn-secondary:hover {
  background: var(--cyan-dim);
  transform: translateY(-1px);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
}
.card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 30px rgba(6,182,212,0.1), 0 20px 40px rgba(0,0,0,0.3);
  transform: translateY(-3px);
}

/* Section label */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

/* Section heading */
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

/* Gradient text */
.grad-text {
  background: linear-gradient(135deg, var(--cyan), var(--grad-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Divider */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* Scroll fade-in animation */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }

/* Badge / tag */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid rgba(6,182,212,0.3);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}
.navbar.scrolled {
  background: rgba(5, 8, 16, 0.97);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-logo {
  height: 38px;
  width: auto;
  mix-blend-mode: screen;
}
.nav-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-ctas {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile-link {
  padding: 0.85rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.nav-mobile-link:hover { color: var(--text); }
.nav-mobile-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero-blob-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,0.25) 0%, transparent 70%);
  top: 0; left: -100px;
}
.hero-blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,0.2) 0%, transparent 70%);
  bottom: 100px; right: -50px;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 5rem 1.5rem;
}
.hero-content {
  max-width: 680px;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 1rem 0 1.5rem;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 2.5rem;
}
.scroll-hint {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color 0.2s;
  cursor: pointer;
}
.scroll-hint:hover { color: var(--cyan); }
.scroll-arrow {
  width: 36px; height: 36px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============================================
   VIDEO SPOTLIGHT
   ============================================ */
.video-section {
  padding: var(--section-pad);
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, #080e1f 50%, var(--bg) 100%);
}
.video-header { margin-bottom: 3rem; }
.video-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 1rem auto 0;
}
.video-player {
  max-width: 800px;
  margin: 0 auto 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(6,182,212,0.08), 0 40px 80px rgba(0,0,0,0.5);
  background: var(--bg-card);
}
.video-placeholder {
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: radial-gradient(ellipse at center, rgba(37,99,235,0.1) 0%, transparent 70%);
}
.promo-video {
  width: 100%;
  display: block;
  border-radius: 16px;
  border: 1px solid rgba(6,182,212,0.2);
  box-shadow: 0 0 60px rgba(6,182,212,0.08), 0 40px 80px rgba(0,0,0,0.5);
}
.play-btn {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.play-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 0 30px rgba(245,158,11,0.4);
}
.video-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   SERVICES
   ============================================ */
.services-section {
  padding: var(--section-pad);
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0.75rem auto 0;
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.card-featured {
  background: linear-gradient(135deg, #0f1a3e 0%, #0c2044 100%);
  border-color: rgba(6,182,212,0.4);
}
.card-badge { margin-bottom: 1.25rem; }
.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.card-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.card-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.card-list {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.card-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.card-list li strong { color: var(--text); }
.list-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  margin-top: 6px;
  flex-shrink: 0;
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.services-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ============================================
   WHY US
   ============================================ */
.whyus-section {
  padding: var(--section-pad);
  background: linear-gradient(180deg, var(--bg) 0%, #080e1f 100%);
}
.whyus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.whyus-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(15,26,62,0.5);
  transition: all 0.3s ease;
}
.whyus-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 30px rgba(6,182,212,0.08);
  transform: translateY(-4px);
}
.whyus-icon {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
}
.whyus-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.whyus-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ============================================
   SOCIAL PROOF / CONTENT
   ============================================ */
.content-section {
  padding: var(--section-pad);
}
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}
.content-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-decoration: none;
}
.content-platform {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  width: fit-content;
}
.content-platform.tiktok {
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
}
.content-platform.youtube {
  background: rgba(255,0,0,0.1);
  color: #ff4444;
  border: 1px solid rgba(255,0,0,0.2);
}
.content-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
}
.content-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  flex: 1;
}
.content-cta {
  color: var(--cyan);
  font-weight: 600;
  font-size: 0.9rem;
  transition: letter-spacing 0.2s;
}
.content-card:hover .content-cta { letter-spacing: 0.03em; }

/* ============================================
   DUAL CTA / CONTACT
   ============================================ */
.contact-section {
  padding: var(--section-pad);
  background: linear-gradient(180deg, var(--bg) 0%, #060c1a 100%);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3.5rem;
}
.contact-col-header { margin-bottom: 2rem; }
.contact-col-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.contact-col-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.contact-col-right {
  display: flex;
  flex-direction: column;
}
.quote-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(15,26,62,0.8);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
}
.form-field select option { background: #0f1a3e; }
.hidden { display: none; }
.call-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  flex: 1;
}
.call-icon { font-size: 2rem; margin-bottom: 1rem; }
.call-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.call-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.call-list li {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.call-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 4rem 1.5rem 2.5rem;
  background: var(--bg);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 280px;
}
.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}
.footer-links {
  display: flex;
  gap: 3rem;
  justify-content: flex-end;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-col-title {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.footer-col a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--cyan); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  :root { --section-pad: 4rem 1.25rem; }
  .nav-links, .nav-ctas { display: none; }
  .nav-burger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .whyus-grid { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; gap: 2rem; }
}