/* ============================================================
   MAUDY IT Solution — Main Stylesheet
   Performance-first, mobile-first, dark/light mode
   ============================================================ */

/* ---------- 1. GOOGLE FONTS ALREADY LOADED IN HTML ---------- */

/* ---------- 2. CSS CUSTOM PROPERTIES (DESIGN TOKENS) ---------- */
:root {
  /* Dark mode defaults */
  --bg-primary:    #0F172A;
  --bg-secondary:  #1E293B;
  --bg-card:       #1E293B;
  --bg-card-hover: #263348;
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-accent:  #22D3EE;
  --color-accent2: #7C3AED;
  --color-success: #10B981;
  --color-danger:  #EF4444;
  --text-primary:  #F8FAFC;
  --text-secondary:#94A3B8;
  --text-muted:    #64748B;
  --border:        rgba(255,255,255,0.08);
  --border-accent: rgba(34,211,238,0.3);
  --glow-primary:  0 0 40px rgba(37,99,235,0.4);
  --glow-accent:   0 0 30px rgba(34,211,238,0.3);
  --shadow-card:   0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:     0 20px 60px rgba(0,0,0,0.5);
  --gradient-hero: linear-gradient(135deg,#0F172A 0%,#1E293B 50%,#0F172A 100%);
  --gradient-brand:linear-gradient(135deg,#2563EB,#22D3EE);
  --gradient-card: linear-gradient(135deg,rgba(37,99,235,0.1),rgba(34,211,238,0.05));
  --navbar-bg:     rgba(15,23,42,0.85);
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
  --font-sans:     'Inter', system-ui, -apple-system, sans-serif;
  --font-display:  'Poppins', 'Inter', sans-serif;
}

[data-theme="light"] {
  --bg-primary:    #F8FAFC;
  --bg-secondary:  #EFF6FF;
  --bg-card:       #FFFFFF;
  --bg-card-hover: #F0F9FF;
  --color-primary: #1E3A8A;
  --color-primary-hover: #1E40AF;
  --color-accent:  #0891B2;
  --color-accent2: #6D28D9;
  --text-primary:  #0F172A;
  --text-secondary:#475569;
  --text-muted:    #64748B;
  --border:        rgba(0,0,0,0.08);
  --border-accent: rgba(8,145,178,0.3);
  --glow-primary:  0 0 40px rgba(30,58,138,0.15);
  --glow-accent:   0 0 30px rgba(8,145,178,0.15);
  --shadow-card:   0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:     0 20px 60px rgba(0,0,0,0.12);
  --gradient-hero: linear-gradient(135deg,#EFF6FF 0%,#DBEAFE 50%,#EFF6FF 100%);
  --gradient-card: linear-gradient(135deg,rgba(30,58,138,0.06),rgba(8,145,178,0.03));
  --navbar-bg:     rgba(248,250,252,0.9);
}

/* ---------- 3. RESET & BASE ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-sans); }
input, textarea, select {
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
}

/* Accessibility: focus visible */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ---------- 4. UTILITIES ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 768px)  { .container { padding: 0 2rem; } }
@media (min-width: 1280px) { .container { padding: 0 2.5rem; } }

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ---------- 5. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-lg { padding: 0.875rem 2rem; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
  background: var(--gradient-brand);
  color: white;
  box-shadow: 0 4px 20px rgba(37,99,235,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.5);
  color: white;
}

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

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: #25D366;
  color: white;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  margin-top: 1rem;
  transition: all var(--transition);
}
.btn-whatsapp:hover { background: #1ebe57; transform: translateY(-2px); color: white; }

/* ---------- 6. LOADER ---------- */
#loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s, visibility 0.5s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

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

.loader-logo {
  width: 64px; height: 64px;
  background: var(--gradient-brand);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: white;
  margin: 0 auto 1.5rem;
  animation: loaderPulse 1s ease-in-out infinite alternate;
}

@keyframes loaderPulse { from { transform: scale(0.95); } to { transform: scale(1.05); } }

.loader-bar {
  width: 200px;
  height: 4px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  background: var(--gradient-brand);
  border-radius: 999px;
  animation: loaderBar 1.5s ease-in-out forwards;
}
@keyframes loaderBar { from { width: 0; } to { width: 100%; } }

/* ---------- 7. SCROLL PROGRESS ---------- */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-brand);
  z-index: 9998;
  transition: width 0.1s linear;
}

/* ---------- 8. NAVBAR ---------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--navbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

#navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.3); }
[data-theme="light"] #navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.08); }

.nav-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 70px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-accent { color: var(--color-accent); }

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  /* kolom tengah grid — otomatis center */
}

.nav-link {
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0.875rem;
  right: 0.875rem;
  height: 2px;
  background: var(--gradient-brand);
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* ── Dropdown chevron ── */
.nav-chevron {
  transition: transform 0.25s ease;
  flex-shrink: 0;
  opacity: 0.7;
}
.nav-dropdown.open .nav-chevron {
  transform: rotate(180deg);
  opacity: 1;
}

/* ── Dropdown container ── */
.nav-dropdown {
  position: relative;
}

/* ── Submenu panel ── */
.nav-submenu {
  display: none !important;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  min-width: 210px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.5rem;
  list-style: none;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35), 0 4px 16px rgba(0,0,0,0.2);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Jembatan tak kasat mata untuk hover navbar dropdown agar tidak tertutup */
.nav-submenu::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
  background: transparent;
}

.nav-dropdown.open .nav-submenu {
  display: block !important;
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Submenu items ── */
.nav-sub-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.875rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.18s ease;
  white-space: nowrap;
  text-decoration: none;
}
.nav-sub-link svg {
  opacity: 0.6;
  flex-shrink: 0;
  transition: opacity 0.18s;
}
.nav-sub-link:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-accent);
}
.nav-sub-link:hover svg { opacity: 1; }

/* Divider after first item */
.nav-submenu li:first-child .nav-sub-link {
  border-bottom: 1px solid var(--border);
  border-radius: 8px 8px 0 0;
  margin-bottom: 0.25rem;
  padding-bottom: 0.75rem;
}


.nav-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
}

.control-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all var(--transition);
}
.control-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--bg-card-hover);
}

.nav-cta { margin-left: 0.25rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-secondary);
  border-radius: 999px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ---------- 9. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
  padding-top: 70px;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background: url('assets/hero-bg.webp') center/cover no-repeat,
              url('assets/hero-bg.png') center/cover no-repeat;
  opacity: 0.15;
  pointer-events: none;
}
[data-theme="light"] .hero-bg-image { opacity: 0.06; }

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  opacity: 0.4;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 6rem;
}

.hero-content { max-width: 600px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.3; } }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.trust-avatars {
  display: flex;
  margin-left: 0.5rem;
}
.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  margin-left: -8px;
  border: 2px solid var(--bg-primary);
}
.trust-stars { font-size: 0.875rem; }

/* Hero Visual (floating cards) */
.hero-visual {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
  white-space: nowrap;
  transition: all var(--transition);
}
.floating-card:hover { border-color: var(--border-accent); transform: scale(1.03); }

.fc-title { font-size: 0.75rem; color: var(--text-secondary); margin-bottom: 0.1rem; }
.fc-val { font-size: 1.25rem; font-weight: 800; color: var(--color-accent); }

.card-1 { top: 15%; left: -10%; animation: float1 4s ease-in-out infinite; }
.card-2 { top: 50%; right: -5%; animation: float2 5s ease-in-out infinite; }
.card-3 { bottom: 10%; left: 5%; animation: float3 4.5s ease-in-out infinite; }

@keyframes float1 { 0%,100% { transform: translateY(0px); } 50% { transform: translateY(-12px); } }
@keyframes float2 { 0%,100% { transform: translateY(0px); } 50% { transform: translateY(10px); } }
@keyframes float3 { 0%,100% { transform: translateY(0px); } 50% { transform: translateY(-8px); } }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  animation: fadeInUp 1s ease 2s both;
}
.scroll-arrow {
  width: 24px; height: 24px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100% { transform: rotate(45deg) translate(0,0); } 50% { transform: rotate(45deg) translate(4px,4px); } }

/* ---------- 10. STATS ---------- */
.stats-section {
  padding: 4rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-card {
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--border-accent); transform: translateY(-4px); box-shadow: var(--glow-accent); }

.stat-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
}
.stat-number span:last-child { font-size: 1.75rem; color: var(--color-accent); }
.stat-label { font-size: 0.9rem; color: var(--text-secondary); font-weight: 500; }

/* ---------- 11. SERVICES ---------- */
.services-section {
  padding: 6rem 0;
  content-visibility: auto;
  contain-intrinsic-size: 0 800px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--glow-accent);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--icon-color) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--icon-color) 30%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-color);
  margin-bottom: 1.25rem;
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: color-mix(in srgb, var(--icon-color) 25%, transparent);
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.service-list li {
  font-size: 0.8375rem;
  color: var(--text-secondary);
  padding-left: 1rem;
  position: relative;
}
.service-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
}

/* ---------- 12. WHY CHOOSE US ---------- */
.why-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
  content-visibility: auto;
  contain-intrinsic-size: 0 600px;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.why-content .section-badge { margin-bottom: 1rem; }

.why-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.why-content > p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.why-list { display: flex; flex-direction: column; gap: 1.5rem; }

.why-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.why-item:hover { border-color: var(--border-accent); transform: translateX(4px); }

.why-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
}

.why-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.why-item p { font-size: 0.875rem; color: var(--text-secondary); }

/* Tech Circle Visual */
.why-visual { display: flex; align-items: center; justify-content: center; }

.tech-circle {
  position: relative;
  width: 340px; height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-accent);
  animation: spin linear infinite;
}
.ring-1 { width: 280px; height: 280px; animation-duration: 15s; border-style: dashed; }
.ring-2 { width: 200px; height: 200px; animation-duration: 10s; animation-direction: reverse; }
.ring-3 { width: 130px; height: 130px; animation-duration: 8s; }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.tech-center {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--gradient-card);
  border: 2px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-accent);
  z-index: 1;
}

.tech-dot {
  position: absolute;
  font-size: 1.25rem;
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  box-shadow: var(--shadow-card);
}
.dot-1 { top: 0; left: 50%; transform: translateX(-50%); }
.dot-2 { right: 0; top: 50%; transform: translateY(-50%); }
.dot-3 { bottom: 0; left: 50%; transform: translateX(-50%); }
.dot-4 { left: 0; top: 50%; transform: translateY(-50%); }

/* ---------- 13. PORTFOLIO ---------- */
.portfolio-section {
  padding: 6rem 0;
  content-visibility: auto;
  contain-intrinsic-size: 0 700px;
}

.portfolio-filter {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition);
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--gradient-brand);
  border-color: transparent;
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-accent); }
.portfolio-card.hidden { display: none; }

.portfolio-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.portfolio-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-card:hover .portfolio-img img { transform: scale(1.08); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.5) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--gradient-brand);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.portfolio-overlay h3 { font-size: 1.125rem; font-weight: 700; color: white; margin-bottom: 0.5rem; }
.portfolio-overlay p { font-size: 0.8375rem; color: rgba(255,255,255,0.8); line-height: 1.5; }

/* ---------- 14. INDUSTRIES ---------- */
.industries-section {
  padding: 5rem 0;
  background: var(--bg-secondary);
  content-visibility: auto;
  contain-intrinsic-size: 0 400px;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}

.industry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.industry-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--glow-accent);
  color: var(--color-accent);
}
.ind-icon { font-size: 2.25rem; }

/* ---------- 15. TESTIMONIALS ---------- */
.testimonials-section {
  padding: 6rem 0;
  content-visibility: auto;
  contain-intrinsic-size: 0 500px;
}

.testimonials-wrapper { position: relative; overflow: hidden; }

.testimonials-track {
  display: grid;
  grid-template-columns: repeat(4, 100%);
  gap: 0;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.testi-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin: 0 0.75rem;
  transition: all var(--transition);
}
.testi-card:hover { border-color: var(--border-accent); box-shadow: var(--glow-accent); }

.testi-rating { font-size: 1.25rem; color: #F59E0B; margin-bottom: 1rem; }

.testi-card blockquote {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testi-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.testi-name { display: block; font-weight: 700; font-size: 0.9375rem; }
.testi-role { font-size: 0.8125rem; color: var(--text-muted); }

.testi-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.testi-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.testi-btn:hover { border-color: var(--color-accent); color: var(--color-accent); transform: scale(1.1); }

.testi-dots { display: flex; gap: 0.5rem; }
.testi-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.testi-dot.active { background: var(--color-accent); width: 24px; border-radius: 999px; }

/* ---------- 16. PARTNERS ---------- */
.partners-section {
  padding: 4rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.marquee-wrapper { overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); }

.marquee-track {
  display: flex;
  gap: 2.5rem;
  width: max-content;
  animation: marquee 25s linear infinite;
}

@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-wrapper:hover .marquee-track { animation-play-state: paused; }

.partner-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition);
  min-width: 140px;
  text-align: center;
}
.partner-logo:hover { border-color: var(--border-accent); color: var(--color-accent); transform: translateY(-2px); }

/* Logo image dalam marquee */
.partner-logo .partner-img {
  width: 120px;
  height: 52px;
  object-fit: contain;
  display: block;
  filter: brightness(0.85) grayscale(30%);
  transition: filter var(--transition);
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
.partner-logo:hover .partner-img {
  filter: brightness(1) grayscale(0%);
}

/* Mode light: logo sedikit lebih gelap agar terlihat */
[data-theme="light"] .partner-logo .partner-img {
  filter: brightness(0.9) grayscale(10%);
}
[data-theme="light"] .partner-logo:hover .partner-img {
  filter: brightness(1) grayscale(0%);
}


/* ---------- 16B. CERTIFICATIONS ---------- */
.cert-section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.cert-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37,99,235,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Grid layout */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

/* Certificate card */
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  display: flex;
  flex-direction: column;
  position: relative;
}
.cert-card:hover {
  transform: translateY(-6px) scale(1.015);
  border-color: var(--border-accent);
  box-shadow: 0 20px 40px rgba(37,99,235,0.15), 0 0 0 1px rgba(37,99,235,0.2);
}
.cert-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Image wrapper */
.cert-img-wrap {
  position: relative;
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(34,211,238,0.08));
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.cert-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
.cert-card:hover .cert-img-wrap img {
  transform: scale(1.05);
}

/* Placeholder icon (jika tidak ada gambar) */
.cert-img-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(var(--cert-color-rgb, 37,99,235), 0.15);
  border: 2px solid rgba(var(--cert-color-rgb, 37,99,235), 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cert-color, var(--color-accent));
  transition: transform 0.3s ease;
}
.cert-card:hover .cert-img-placeholder {
  transform: scale(1.1) rotate(5deg);
}

/* Verified badge (pojok kanan atas) */
.cert-verified {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg,#10B981,#059669);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(16,185,129,0.4);
  animation: pulse-verify 2s ease-in-out infinite;
}
@keyframes pulse-verify {
  0%, 100% { box-shadow: 0 2px 8px rgba(16,185,129,0.4); }
  50%       { box-shadow: 0 2px 16px rgba(16,185,129,0.7); }
}

/* Info area */
.cert-info {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cert-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  width: fit-content;
}

.cert-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin: 0;
}

.cert-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}
.cert-issuer {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.cert-year {
  font-size: 0.75rem;
  color: var(--text-muted, var(--text-secondary));
  background: var(--bg-secondary, var(--bg-card));
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* ===== LIGHTBOX ===== */
.cert-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.cert-lightbox[hidden] { display: none; }

.cert-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.cert-lightbox-content {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
  animation: lightbox-in 0.3s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes lightbox-in {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.cert-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: white;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}
.cert-lightbox-close:hover { background: rgba(239,68,68,0.7); }

.cert-lightbox-img-wrap {
  width: 100%;
  max-height: 400px;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(34,211,238,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.cert-lightbox-img-wrap img {
  width: 100%;
  max-height: 400px;
  object-fit: contain;
  display: block;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}
.cert-lightbox-placeholder {
  padding: 3rem;
  color: var(--color-accent);
  opacity: 0.4;
}

.cert-lightbox-info {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.cert-lightbox-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}
.cert-lightbox-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text);
  margin: 0;
}
.cert-lightbox-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  .cert-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
  .cert-img-wrap { height: 130px; }
}
@media (max-width: 480px) {
  .cert-grid { grid-template-columns: 1fr 1fr; gap: 0.875rem; }
  .cert-lightbox-content { border-radius: var(--radius-md); }
}

/* ---------- 17. CONTACT ---------- */

.contact-section {
  padding: 6rem 0;
  content-visibility: auto;
  contain-intrinsic-size: 0 600px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.contact-item:hover { border-color: var(--border-accent); }

.ci-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-card);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-item h3 { font-size: 0.875rem; font-weight: 700; color: var(--text-muted); margin-bottom: 0.25rem; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-item p { font-size: 0.9375rem; color: var(--text-primary); line-height: 1.6; }
.contact-link { color: var(--color-accent); font-weight: 600; }
.contact-link:hover { color: var(--color-primary); }

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: all var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.1);
}
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; padding-right: 2.5rem; }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-status {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  display: none;
}
.form-status.success { display: block; background: rgba(16,185,129,0.1); color: var(--color-success); border: 1px solid rgba(16,185,129,0.3); }
.form-status.error { display: block; background: rgba(239,68,68,0.1); color: var(--color-danger); border: 1px solid rgba(239,68,68,0.3); }

/* ---------- 18. FOOTER ---------- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  max-width: 280px;
}

.social-links { display: flex; gap: 0.75rem; }

.social-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.social-btn:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }

.footer-links h3,
.footer-services h3,
.footer-contact h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.footer-links ul,
.footer-services ul { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-links a,
.footer-services li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  cursor: default;
}
.footer-links a { cursor: pointer; }
.footer-links a:hover { color: var(--color-accent); padding-left: 4px; }
.footer-services li:hover { color: var(--color-accent); }

.footer-contact p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8375rem;
  color: var(--text-muted);
}

.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: var(--text-muted); }
.footer-bottom-links a:hover { color: var(--color-accent); }

/* ---------- 19. BACK TO TOP & WA FLOAT ---------- */
.back-to-top {
  position: fixed;
  bottom: 6rem; right: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37,99,235,0.4);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(37,99,235,0.5); }

.wa-float {
  position: fixed;
  bottom: 1.5rem; right: 1.5rem;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
  animation: waPulse 2.5s ease-in-out infinite;
}
.wa-float:hover { background: #1ebe57; transform: scale(1.1); animation: none; color: white; }
@keyframes waPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
  50% { box-shadow: 0 0 0 10px rgba(37,211,102,0); }
}

/* ---------- 20. SCROLL ANIMATIONS ---------- */
[data-animate] {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate="fade-up"] { transform: translateY(30px); }
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate="zoom-in"] { transform: scale(0.9); }

[data-animate].animated {
  opacity: 1;
  transform: translate(0,0) scale(1);
}

/* ---------- 21. RESPONSIVE — TABLET ---------- */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 0; }
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; text-align: center; }
  .hero-btns { justify-content: center; }
  .hero-trust { justify-content: center; }
  .scroll-indicator { display: none; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .why-visual { display: none; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- 22. RESPONSIVE — MOBILE ---------- */
@media (max-width: 768px) {
  .nav-menu { display: none; position: fixed; top: 70px; left: 0; right: 0; background: var(--bg-secondary); border-bottom: 1px solid var(--border); flex-direction: column; gap: 0; padding: 1rem 0; z-index: 999; }
  .nav-menu.open { display: flex; }
  .nav-link { padding: 0.875rem 1.5rem; border-radius: 0; width: 100%; }
  .nav-link::after { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero-title { font-size: clamp(1.75rem,7vw,2.5rem); }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 1rem; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-overlay { opacity: 1; }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form-wrap { padding: 1.5rem; }
  .hero-btns { flex-direction: column; align-items: center; }

  .section-header h2 { font-size: 1.75rem; }
  .testimonials-track { grid-template-columns: repeat(4, 90vw); }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: repeat(3,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .nav-controls .lang-btn .lang-code { display: none; }
}

/* ---------- 23. KEYFRAMES EXTRA ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}