/* ===========================
   TesisAnt - Ana CSS
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #0D1B2A;
  --primary-light: #1B2E45;
  --primary-mid: #162336;
  --accent: #E8621A;
  --accent-light: #F59E0B;
  --accent-hover: #C95515;
  --white: #FFFFFF;
  --light: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-500: #64748B;
  --gray-700: #334155;
  --text: #1E293B;
  --text-light: #64748B;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.16);
  --shadow-accent: 0 8px 32px rgba(232,98,26,0.3);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

/* ===========================
   SCROLL BAR
   =========================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 32px rgba(0,0,0,0.3);
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
}

.nav-logo .logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: white;
  box-shadow: var(--shadow-accent);
  flex-shrink: 0;
}

.nav-logo span { color: var(--accent); }

.nav-center {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }
.nav-link.active { color: var(--accent); }

.nav-link svg { width: 14px; height: 14px; transition: transform 0.2s; }
.dropdown:hover .nav-link svg { transform: rotate(180deg); }

/* Dropdown */
.dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  min-width: 580px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 0.875rem;
  border-radius: 10px;
  transition: var(--transition);
  color: var(--text);
}

.dropdown-item:hover { background: var(--gray-100); }

.dropdown-item-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, rgba(232,98,26,0.12), rgba(245,158,11,0.12));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.dropdown-item-text { flex: 1; }
.dropdown-item-text strong { display: block; font-size: 0.875rem; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.dropdown-item-text span { font-size: 0.78rem; color: var(--text-light); line-height: 1.4; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-phone {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.nav-phone:hover { color: var(--accent); }
.nav-phone svg { width: 16px; height: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.625rem 1.25rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #F07022);
  color: var(--white);
  box-shadow: var(--shadow-accent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(232,98,26,0.4); background: linear-gradient(135deg, var(--accent-hover), var(--accent)); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-xl {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
  border-radius: 14px;
}

/* Mobile menu button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu-btn span {
  display: block;
  width: 25px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('hero-bg.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(13,27,42,0.88) 0%, rgba(22,35,54,0.80) 50%, rgba(27,46,69,0.75) 100%),
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(232,98,26,0.15) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.hero-shape-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  right: -100px; top: -100px;
  animation: float1 8s ease-in-out infinite;
}

.hero-shape-2 {
  width: 300px; height: 300px;
  background: var(--accent-light);
  left: 10%; bottom: 10%;
  animation: float2 10s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-30px, 30px) scale(1.05); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.08); }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 0 80px;
  width: 100%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,98,26,0.15);
  border: 1px solid rgba(232,98,26,0.3);
  color: #FFA067;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero-badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

.hero-stat {
  text-align: left;
}

.hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -1px;
}

.hero-stat-num span { color: var(--accent); }

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Hero right visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.hero-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 1.5rem;
  color: var(--white);
}

.hero-card-main {
  margin-bottom: 1rem;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.hero-card-badge {
  background: rgba(232,98,26,0.2);
  border: 1px solid rgba(232,98,26,0.4);
  color: #FFA067;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

.hero-card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.hero-card-sub { font-size: 0.825rem; color: rgba(255,255,255,0.55); }

.progress-bar {
  margin-top: 1rem;
}
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 6px;
}
.progress-track {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 3px;
  animation: grow 2s ease-out forwards;
}
@keyframes grow { from { width: 0; } }

.hero-card-mini-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.hero-card-mini {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-card-mini-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, rgba(232,98,26,0.2), rgba(245,158,11,0.2));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.hero-card-mini-info strong { display: block; font-size: 0.9rem; font-weight: 700; }
.hero-card-mini-info span { font-size: 0.72rem; color: rgba(255,255,255,0.5); }

/* ===========================
   SECTION COMMON
   =========================== */
section { padding: 6rem 0; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,98,26,0.1);
  color: var(--accent);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-title .accent { color: var(--accent); }

.section-sub {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 600px;
  line-height: 1.7;
}

.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* ===========================
   SERVICES
   =========================== */
.services { background: var(--light); }

.services-header {
  margin-bottom: 3.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,98,26,0.03), rgba(245,158,11,0.03));
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232,98,26,0.2);
}

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

.service-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(232,98,26,0.12), rgba(245,158,11,0.08));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  transform: scale(1.08);
}

.service-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.service-desc {
  font-size: 0.825rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 1.25rem;
}

.service-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--gray-700);
  font-weight: 500;
}

.service-feature::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.service-link {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.service-link:hover { gap: 8px; }

/* ===========================
   STATS
   =========================== */
.stats {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(232,98,26,0.12), transparent);
}

.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 25%; bottom: 25%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  letter-spacing: -2px;
  margin-bottom: 0.5rem;
}

.stat-num .plus { color: var(--accent); }

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===========================
   ABOUT
   =========================== */
.about { background: var(--white); }

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

.about-visual {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-img-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 70%, rgba(232,98,26,0.2), transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(245,158,11,0.15), transparent 50%);
}

.about-img-icon {
  font-size: 6rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 8px 24px rgba(232,98,26,0.4));
  animation: float3 6s ease-in-out infinite;
}

@keyframes float3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.about-badge-float {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--white);
  border-radius: 16px;
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--gray-200);
}

.about-badge-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.about-badge-text strong { display: block; font-size: 1rem; font-weight: 800; color: var(--primary); }
.about-badge-text span { font-size: 0.75rem; color: var(--text-light); }

.about-content .section-tag { margin-bottom: 0.75rem; }
.about-content .section-title { margin-bottom: 1.25rem; }

.about-text {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.about-feature-dot {
  width: 32px; height: 32px;
  background: rgba(232,98,26,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* ===========================
   REFERENCES
   =========================== */
.references { background: var(--gray-100); }

.references-header { margin-bottom: 3rem; }

.refs-label {
  font-size: 0.875rem;
  color: var(--text-light);
  font-weight: 500;
  text-align: center;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.refs-scroll {
  overflow: hidden;
  position: relative;
}

.refs-scroll::before,
.refs-scroll::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.refs-scroll::before { left: 0; background: linear-gradient(to right, var(--gray-100), transparent); }
.refs-scroll::after { right: 0; background: linear-gradient(to left, var(--gray-100), transparent); }

.refs-track {
  display: flex;
  gap: 1.5rem;
  animation: scroll-refs 25s linear infinite;
  width: max-content;
}

.refs-track:hover { animation-play-state: paused; }

@keyframes scroll-refs {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ref-card {
  background: var(--white);
  border-radius: 12px;
  padding: 1.25rem 2rem;
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
  transition: var(--transition);
}

.ref-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(232,98,26,0.2);
}

.ref-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.ref-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
}

.ref-sector {
  font-size: 0.72rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ===========================
   PROCESS
   =========================== */
.process { background: var(--white); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
  margin-top: 3.5rem;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  z-index: 0;
}

.process-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-num {
  width: 56px; height: 56px;
  background: var(--white);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  margin: 0 auto 1rem;
  transition: var(--transition);
  box-shadow: 0 0 0 6px rgba(232,98,26,0.08);
}

.process-item:hover .process-num {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 0 0 8px rgba(232,98,26,0.12), var(--shadow-accent);
  transform: scale(1.1);
}

.process-icon { font-size: 1.5rem; margin-bottom: 0.75rem; }
.process-title { font-size: 0.875rem; font-weight: 700; color: var(--primary); margin-bottom: 0.4rem; }
.process-desc { font-size: 0.78rem; color: var(--text-light); line-height: 1.5; }

/* ===========================
   FAQ
   =========================== */
.faq { background: var(--light); }

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 3.5rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open {
  border-color: rgba(232,98,26,0.3);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.925rem;
  gap: 1rem;
  user-select: none;
}

.faq-chevron {
  width: 28px; height: 28px;
  background: var(--gray-100);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 0.75rem;
}

.faq-item.open .faq-chevron {
  background: var(--accent);
  color: white;
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
  font-size: 0.875rem;
  color: var(--text-light);
  line-height: 1.7;
}

.faq-contact {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
  position: sticky;
  top: 100px;
}

.faq-contact-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.faq-contact h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 0.75rem; letter-spacing: -0.5px; }
.faq-contact p { font-size: 0.9rem; color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 1.5rem; }

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}

.contact-info-item svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }

/* ===========================
   BLOG
   =========================== */
.blog { background: var(--white); }

.blog-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.blog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  background: var(--white);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.blog-img {
  height: 200px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.blog-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(232,98,26,0.25), transparent 60%);
}

.blog-tag {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--accent);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-body { padding: 1.5rem; }

.blog-date {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.blog-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-excerpt {
  font-size: 0.825rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-read-more {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.blog-read-more:hover { gap: 8px; }

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(232,98,26,0.15), transparent),
    radial-gradient(ellipse 40% 60% at 0% 50%, rgba(245,158,11,0.08), transparent);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.cta-inner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: #070F18;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 2rem;
}

.footer-brand .nav-logo { margin-bottom: 1rem; }

.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
}

.social-btn {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
}

.social-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-link::before {
  content: '›';
  color: var(--accent);
  font-size: 1rem;
  line-height: 1;
}

.footer-link:hover { color: var(--white); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0.625rem;
  transition: var(--transition);
}

.footer-contact-item svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }
.footer-contact-item:hover { color: rgba(255,255,255,0.75); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-copy span { color: var(--accent); }

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  transition: var(--transition);
}
.footer-legal a:hover { color: rgba(255,255,255,0.7); }

/* ===========================
   SCROLL TO TOP
   =========================== */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-accent);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 900;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(232,98,26,0.5); }

.scroll-top svg { width: 20px; height: 20px; color: white; }

/* ===========================
   ANIMATIONS
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===========================
   MOBILE MENU
   =========================== */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--primary);
  z-index: 999;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav.open { transform: translateX(0); }

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.mobile-close {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--white);
  font-size: 1.2rem;
  border: none;
}

.mobile-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
}

.mobile-link {
  padding: 0.875rem 1rem;
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  font-weight: 500;
  border-radius: 10px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-link:hover { color: var(--white); background: rgba(255,255,255,0.08); }
.mobile-link .link-icon { font-size: 1.1rem; }

.mobile-nav-footer {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
  .process-grid::before { display: none; }
}

@media (max-width: 768px) {
  .nav-center, .nav-phone { display: none; }
  .mobile-menu-btn { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .about-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-contact { position: static; }
  .blog-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  section { padding: 4rem 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}