/* ==========================================================================
   NORTSIDE CONNECT — REDESIGN 2025
   Dark-first · Editorial · Distinctive
   ========================================================================== */

/* ==========================================================================
   1. Custom Fonts
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ==========================================================================
   2. Design Tokens
   ========================================================================== */
:root {
  /* ——— Brand Palette ——— */
  --accent: #2dd4a8;
  --accent-dim: #1a9e7a;
  --accent-glow: rgba(45, 212, 168, 0.15);
  --accent-glow-strong: rgba(45, 212, 168, 0.3);
  --secondary: #f59e0b;
  --secondary-dim: #d97706;
  --danger: #ef4444;

  /* ——— Dark Theme (default) ——— */
  --bg-base: #08080c;
  --bg-raised: #111118;
  --bg-surface: #1a1a24;
  --bg-surface-hover: #22222e;
  --bg-muted: #2a2a38;
  --border-subtle: rgba(255,255,255,0.06);
  --border-default: rgba(255,255,255,0.1);
  --border-strong: rgba(255,255,255,0.18);
  --text-primary: #f0f0f3;
  --text-secondary: #9898a8;
  --text-muted: #5e5e72;
  --text-inverse: #08080c;
  --overlay: rgba(8, 8, 12, 0.85);
  --glass: rgba(17, 17, 24, 0.7);
  --glass-border: rgba(255,255,255,0.08);
  --hero-gradient: linear-gradient(160deg, #08080c 0%, #0f1a1a 40%, #111118 100%);
  --card-glow: 0 0 40px rgba(45, 212, 168, 0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.7);

  /* ——— Typography ——— */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* ——— Spacing ——— */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* ——— Radius ——— */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* ——— Motion ——— */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-base: 0.35s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);
}

/* ——— Light Theme ——— */
[data-theme="light"] {
  --bg-base: #f5f3ef;
  --bg-raised: #ffffff;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f0eee9;
  --bg-muted: #e8e5df;
  --border-subtle: rgba(0,0,0,0.04);
  --border-default: rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.14);
  --text-primary: #1a1a2e;
  --text-secondary: #5c5c72;
  --text-muted: #9898a8;
  --text-inverse: #f0f0f3;
  --overlay: rgba(245, 243, 239, 0.9);
  --glass: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0,0,0,0.06);
  --hero-gradient: linear-gradient(160deg, #f5f3ef 0%, #e8f5f0 40%, #f5f3ef 100%);
  --card-glow: 0 0 40px rgba(45, 212, 168, 0.06);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.12);
  --accent-dim: #22b892;
  --accent-glow: rgba(45, 212, 168, 0.1);
  --accent-glow-strong: rgba(45, 212, 168, 0.2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  line-height: 1.7;
  background: var(--bg-base);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.5s var(--ease-out), color 0.5s var(--ease-out);
}

img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
a { text-decoration: none; color: var(--accent); transition: color var(--transition-fast); }
a:hover { color: var(--accent-dim); }

::selection {
  background: var(--accent);
  color: var(--text-inverse);
}

/* ==========================================================================
   4. Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 1rem; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-2xl);
}

.section-header.centered {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  font-size: 1.1rem;
  margin-top: var(--space-sm);
}

/* Gradient text accent */
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #6ee7b7 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   5. Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.grid { display: grid; gap: var(--space-lg); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr 1fr; }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   6. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn i, .btn svg { transition: transform var(--transition-fast); font-size: 0.85em; }
.btn:hover i, .btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: var(--accent);
  color: var(--text-inverse);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow-strong);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover { color: var(--accent-dim); }

.btn-sm { padding: 0.6rem 1.25rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: var(--space-lg);
}

/* ==========================================================================
   7. Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all var(--transition-base);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header.scrolled {
  padding: 0.75rem 0;
  background: var(--glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.04em;
}

.logo-link:hover { color: var(--text-primary); }

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: 1.1rem;
  font-weight: 800;
  transition: transform var(--transition-fast);
}

.logo-link:hover .logo-mark {
  transform: rotate(-8deg) scale(1.05);
}

/* Desktop Nav */
.nav-menu ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-menu ul li a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-menu ul li a:hover,
.nav-menu ul li a.active {
  color: var(--text-primary);
}

.nav-menu ul li a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Mobile toggle */
.mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  background: none;
  border: none;
}

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
@media (max-width: 767px) {
  .nav-menu {
    position: fixed;
    inset: 0;
    background: var(--overlay);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 999;
  }

  .nav-menu.active {
    opacity: 1;
    pointer-events: all;
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .nav-menu ul li a {
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    padding: 0.75rem 2rem;
    color: var(--text-primary);
  }
}

@media (min-width: 768px) {
  .mobile-toggle { display: none; }
}

/* ==========================================================================
   8. Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 var(--space-3xl);
  background: var(--hero-gradient);
  position: relative;
  overflow: hidden;
}

/* Decorative grid pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 30% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 50%, black 20%, transparent 70%);
}

/* Glowing orb decoration */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  top: -15%;
  right: -10%;
  opacity: 0.08;
  animation: orbFloat 20s ease-in-out infinite;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: var(--secondary);
  bottom: 10%;
  left: -5%;
  opacity: 0.05;
  animation: orbFloat 25s ease-in-out infinite reverse;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--accent-glow);
  border: 1px solid rgba(45, 212, 168, 0.2);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-badge .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.hero p {
  font-size: 1.2rem;
  line-height: 1.8;
  max-width: 540px;
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.hero .cta-buttons {
  animation: fadeInUp 0.8s var(--ease-out) 0.5s both;
}

/* Hero metrics strip */
.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  animation: fadeInUp 0.8s var(--ease-out) 0.7s both;
}

.hero-metric {
  display: flex;
  flex-direction: column;
}

.hero-metric .number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.hero-metric .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ==========================================================================
   9. Services Section
   ========================================================================== */
.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--card-glow);
}

.service-card:hover::before { opacity: 1; }

.service-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: var(--space-md);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon-wrap {
  background: var(--accent);
  color: var(--text-inverse);
  transform: rotate(-5deg) scale(1.05);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.service-card .card-link i {
  transition: transform var(--transition-fast);
  font-size: 0.75rem;
}

.service-card:hover .card-link i {
  transform: translateX(4px);
}

/* Tag for primary / secondary services */
.service-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.service-tag.core {
  background: var(--accent-glow);
  color: var(--accent);
}

.service-tag.addon {
  background: rgba(245, 158, 11, 0.12);
  color: var(--secondary);
}

/* ==========================================================================
   10. About / Who We Are
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
}

.about-visual {
  position: relative;
}

.about-visual .visual-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.about-visual .visual-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
}

.about-visual .founder-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.about-visual .founder-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.about-visual .founder-role {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 500;
}

.about-text h2 { margin-bottom: var(--space-md); }

.about-text .values-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.value-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.value-item .v-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  font-size: 0.85rem;
}

.value-item h4 {
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.value-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

/* ==========================================================================
   11. Timeline
   ========================================================================== */
.timeline-section { background: var(--bg-raised); }

.timeline {
  position: relative;
  padding-left: 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 7px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--border-subtle));
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-xl);
  padding-left: var(--space-md);
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-base);
  border: 2.5px solid var(--accent);
  z-index: 1;
  transition: all var(--transition-base);
}

.timeline-item:hover .timeline-dot {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow-strong);
}

.timeline-item .year {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

.timeline-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* ==========================================================================
   12. CTA Section
   ========================================================================== */
.cta-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta-section .container { position: relative; z-index: 1; }

.cta-section h2 { margin-bottom: var(--space-sm); }

.cta-section .cta-buttons { justify-content: center; }

/* ==========================================================================
   13. Contact
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 2fr 3fr; }
}

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-method:last-child { border-bottom: none; }

.contact-method .c-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-method h4 {
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.contact-method p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* Form */
.form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg-muted);
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-surface);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

#formSuccess {
  display: none;
  background: var(--accent);
  color: var(--text-inverse);
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: var(--space-md);
  text-align: center;
  font-weight: 600;
}

/* ==========================================================================
   14. FAQ
   ========================================================================== */
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition-fast);
  background: var(--bg-surface);
}

.faq-item:hover,
.faq-item.active {
  border-color: var(--border-strong);
}

.faq-question {
  padding: var(--space-md);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast);
}

.faq-question:hover { background: var(--bg-surface-hover); }

.faq-question h3 {
  font-size: 1rem;
  margin: 0;
  font-weight: 600;
}

.faq-question i {
  color: var(--text-muted);
  transition: transform var(--transition-base);
  font-size: 0.85rem;
}

.faq-item.active .faq-question i { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer p {
  padding: 0 var(--space-md) var(--space-md);
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

/* ==========================================================================
   15. Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-raised);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.2fr; }
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 280px;
  margin-top: var(--space-sm);
}

.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.site-footer ul li {
  margin-bottom: 0.6rem;
}

.site-footer ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.site-footer ul li a:hover { color: var(--accent); }

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.footer-contact-item i {
  color: var(--accent);
  width: 16px;
  text-align: center;
  font-size: 0.8rem;
}

.social-links {
  display: flex;
  gap: 0.5rem;
  margin-top: var(--space-md);
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.social-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--accent); }

/* ==========================================================================
   16. Chatbot
   ========================================================================== */
.chatbot-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 998;
  cursor: pointer;
}

.chatbot-fab button {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--text-inverse);
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg), 0 0 20px var(--accent-glow-strong);
  transition: all var(--transition-base);
}

.chatbot-fab button:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-xl), 0 0 30px var(--accent-glow-strong);
}

.chatbot-window {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 380px;
  max-width: calc(100vw - 2rem);
  height: 500px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: none;
  flex-direction: column;
  z-index: 999;
  overflow: hidden;
}

.chatbot-window.open { display: flex; }

.chatbot-win-header {
  padding: 1rem 1.25rem;
  background: var(--accent);
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot-win-header h4 {
  font-size: 1rem;
  margin: 0;
  color: var(--text-inverse);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: none;
  letter-spacing: normal;
}

.chatbot-win-header .close-chat {
  background: rgba(255,255,255,0.2);
  border: none;
  color: var(--text-inverse);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background var(--transition-fast);
}

.chatbot-win-header .close-chat:hover { background: rgba(255,255,255,0.3); }

.chat-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: var(--bg-base);
}

.chat-message p {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 85%;
  margin: 0;
}

.chat-message.bot { align-self: flex-start; }
.chat-message.bot p { background: var(--bg-surface); color: var(--text-secondary); }
.chat-message.user { align-self: flex-end; }
.chat-message.user p { background: var(--accent); color: var(--text-inverse); }

.chat-input-wrap {
  display: flex;
  padding: 0.75rem;
  gap: 0.5rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.chat-input-wrap input {
  flex: 1;
  padding: 0.6rem 1rem;
  background: var(--bg-muted);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
}

.chat-input-wrap input:focus { border-color: var(--accent); }

.chat-input-wrap button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--text-inverse);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.chat-input-wrap button:hover { background: var(--accent-dim); }

/* ==========================================================================
   17. Page-specific: Services tabs
   ========================================================================== */
.service-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-xl);
}

.tab-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover { border-color: var(--accent); color: var(--accent); }
.tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--text-inverse);
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.4s var(--ease-out); }

/* ==========================================================================
   18. Why AI — benefits, modals
   ========================================================================== */
.benefit-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.benefit-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.modal-container {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  z-index: 1001;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal-container.active { display: flex; }

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  padding: var(--space-xl);
  position: relative;
  box-shadow: var(--shadow-xl);
  animation: modalUp 0.4s var(--ease-out);
}

.close-modal {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-muted);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.close-modal:hover { background: var(--accent); color: var(--text-inverse); }

/* ==========================================================================
   19. Team section
   ========================================================================== */
.team-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.team-card img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto var(--space-md);
  border: 3px solid var(--accent);
}

.team-card h3 { font-size: 1.1rem; margin-bottom: 0.2rem; }
.team-card .role { color: var(--accent); font-size: 0.85rem; font-weight: 500; margin-bottom: var(--space-sm); }

/* ==========================================================================
   20. Animations
   ========================================================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalUp {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-30px, 20px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   21. Preloader
   ========================================================================== */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-base);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
}

#preloader.loaded {
  opacity: 0;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
}

.preloader-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.preloader-bar {
  width: 120px;
  height: 3px;
  background: var(--bg-muted);
  border-radius: 3px;
  overflow: hidden;
  margin: 0 auto;
}

.preloader-bar span {
  display: block;
  width: 40%;
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  animation: preloaderSlide 1s ease-in-out infinite;
}

@keyframes preloaderSlide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ==========================================================================
   22. Utility
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mb-0 { margin-bottom: 0; }

/* ==========================================================================
   23. Responsive Fine-tuning
   ========================================================================== */
@media (max-width: 767px) {
  section { padding: var(--space-xl) 0; }
  .form-row { grid-template-columns: 1fr; }
  .about-text .values-row { grid-template-columns: 1fr; }
  .hero-metrics { gap: var(--space-lg); }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (min-width: 1024px) {
  section { padding: var(--space-3xl) 0; }
}

@media (min-width: 1280px) {
  .container { max-width: 1200px; }
}