:root {
  --primary: #FF8A65;
  --primary-dark: #F4511E;
  --primary-light: #FFCCBC;
  --accent: #FF7043;
  --accent-light: #FF8A65;
  --text-dark: #1A1A1A;
  --text-mid: #333333;
  --text-muted: #666666;
  --text-light: #999999;
  --bg: #FFFFFF;
  --bg-soft: #FFF8F6;
  --bg-dark: #1A0A00;
  --border: #FFE0D6;
  --gradient-hero: linear-gradient(135deg, #FF7043 0%, #F4511E 100%);
  --gradient-hero-2: linear-gradient(135deg, #FF7043 0%, #F4511E 100%);
  --gradient-warm: linear-gradient(135deg, #FFF3EE 0%, #FFE8E0 100%);
  --gradient-card: linear-gradient(135deg, #FFF8F6 0%, #FFF0EB 100%);
  --shadow-xs: 0 1px 2px rgba(255,112,67,0.08);
  --shadow-sm: 0 1px 3px rgba(255,112,67,0.12), 0 1px 2px rgba(255,112,67,0.06);
  --shadow-md: 0 4px 6px -1px rgba(255,112,67,0.1), 0 2px 4px -1px rgba(255,112,67,0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-xl: 0 25px 50px -12px rgba(255,112,67,0.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== TYPOGRAPHY ===== */
.text-gradient {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-hero);
  color: white;
  box-shadow: 0 4px 15px rgba(255,112,67,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255,112,67,0.5); color: white; }
.btn-ghost { background: transparent; color: var(--text-mid); border: 2px solid var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost-dark { background: transparent; color: var(--text-dark); border: 2px solid #E0E0E0; }
.btn-ghost-dark:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost-white { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.4); }
.btn-ghost-white:hover { background: rgba(255,255,255,0.15); border-color: white; color: white; }
.btn-white { background: white; color: var(--primary); box-shadow: var(--shadow-md); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); color: var(--primary-dark); }
/* Nút Đăng nhập rực lửa */
.btn-fire {
  position: relative;
  overflow: visible;
  z-index: 1;
  background: linear-gradient(135deg, #FF7043, #FF3D00);
  color: white;
  border: none;
  box-shadow: 0 0 15px rgba(255, 61, 0, 0.4);
  animation: pulse-fire 2s infinite;
}
.btn-fire::before {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(135deg, #FFEA00, #FF3D00, #FFEA00);
  z-index: -1;
  border-radius: var(--radius-full);
  filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.btn-fire:hover {
  transform: translateY(-2px);
  color: white;
}
.btn-fire:hover::before {
  opacity: 0.8;
  animation: flicker 1.5s infinite alternate;
}

@keyframes pulse-fire {
  0% { box-shadow: 0 0 10px rgba(255,61,0,0.4); }
  50% { box-shadow: 0 0 25px rgba(255,61,0,0.7); }
  100% { box-shadow: 0 0 10px rgba(255,61,0,0.4); }
}
@keyframes flicker {
  0% { filter: blur(8px) brightness(1); }
  100% { filter: blur(12px) brightness(1.2); }
}

.btn-lg { padding: 14px 32px; font-size: 1.05rem; }
.w-full { width: 100%; }

/* ===== SECTION SHARED ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 16px;
}
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; color: var(--text-dark); margin-bottom: 14px; line-height: 1.2; }
.section-header p { font-size: 1.05rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-xs);
}
.header.scrolled {
  background: rgba(255,255,255,0.99);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.header-container { display: flex; align-items: center; gap: 30px; }
.logo-link { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { width: 50px; height: 50px; object-fit: contain; }
.logo-text { font-size: 1.25rem; font-weight: 800; color: var(--text-dark); letter-spacing: -0.5px; }
.logo-accent { color: var(--primary); }
.nav-menu { margin-left: auto; }
.nav-menu ul { display: flex; gap: 8px; }
.nav-link {
  position: relative;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-mid);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  z-index: 1;
}
.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-soft);
  border-radius: var(--radius-full);
  z-index: -1;
  transform: scale(0.8);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-link:hover, .nav-link.active {
  color: var(--primary-dark);
}
.nav-link:hover::before, .nav-link.active::before {
  transform: scale(1);
  opacity: 1;
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  background: var(--primary);
  border-radius: 4px 4px 0 0;
}
.nav-icon {
  display: inline-block;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.nav-link:hover .nav-icon, .nav-link.active .nav-icon {
  transform: scale(1.3) translateY(-2px) rotate(-5deg);
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.15));
}
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; margin-left: auto; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; border-top: 1px solid var(--border); box-shadow: var(--shadow-lg); padding: 20px 24px; }
.mobile-nav.open { display: block; }
.mobile-nav ul li { padding: 4px 0; }
.mobile-nav ul a { display: block; padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 500; color: var(--text-mid); font-size: 1rem; }
.mobile-nav ul a:hover { background: var(--bg-soft); color: var(--primary); }
.mobile-nav-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, #FFF3EE 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, #FFE8E0 0%, transparent 50%),
              #FFFFFF;
  display: flex;
  align-items: center;
}
.hero-blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.12; pointer-events: none; }
.hero-blob-1 { width: 800px; height: 800px; background: #FF7043; top: -200px; left: -200px; }
.hero-blob-2 { width: 600px; height: 600px; background: #F4511E; bottom: -150px; right: -100px; }
.hero-container { display: flex; align-items: center; gap: 60px; position: relative; z-index: 1; }
.hero-content { flex: 1; min-width: 0; }
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, #FFF3EE, #FFE0D6);
  border: 1px solid #FFD0BD;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 20px;
}
.hero-content h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 800; line-height: 1.15; color: var(--text-dark); margin-bottom: 20px; letter-spacing: -1px; }
.hero-content p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 32px; max-width: 500px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; align-items: center; gap: 24px; }
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat-num { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); line-height: 1; }
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.hero-stat-divider { width: 1px; height: 36px; background: var(--border); }

/* Hero Visual */
.hero-visual { flex: 1; display: flex; justify-content: center; align-items: center; min-width: 0; }
.hero-card-wrapper { position: relative; width: 360px; height: 400px; }
.hero-main-card {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: 28px;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translate(-50%,-50%) translateY(0); } 50% { transform: translate(-50%,-50%) translateY(-14px); } }
.hero-main-card-inner { text-align: center; }
.hero-main-icon { font-size: 2.5rem; margin-bottom: 12px; }
.hero-main-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text-dark); }
.hero-main-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 16px; }
.hero-main-bar { width: 100%; height: 6px; background: var(--border); border-radius: var(--radius-full); overflow: hidden; margin-bottom: 6px; }
.hero-main-bar-fill { height: 100%; width: 98%; background: var(--gradient-hero); border-radius: var(--radius-full); }
.hero-main-bar-label { font-size: 0.75rem; color: var(--primary); font-weight: 600; }
.float-card { position: absolute; display: flex; align-items: center; gap: 10px; background: white; border-radius: var(--radius-md); padding: 12px 16px; box-shadow: var(--shadow-lg); z-index: 10; white-space: nowrap; }
.card-top-left { top: 20px; left: -10px; animation: floatSmall 5s ease-in-out infinite; }
.card-bottom-right { bottom: 30px; right: -10px; animation: floatSmall 5s ease-in-out infinite 1.5s; }
@keyframes floatSmall { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
.float-card-icon { font-size: 1.5rem; }
.float-card-title { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.float-card-val { font-size: 0.85rem; color: var(--text-dark); font-weight: 700; }

/* ===== ACHIEVEMENTS ===== */
.achievements { padding: 60px 0 80px; background: var(--bg-soft); }
.achievements-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.ach-card { background: white; padding: 32px 28px; border-radius: var(--radius-lg); border: 1px solid var(--border); transition: var(--transition); }
.ach-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.ach-icon { font-size: 2.2rem; width: 56px; height: 56px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.ach-card:hover .ach-icon { transform: scale(1.15) rotate(-10deg); box-shadow: 0 10px 20px rgba(255, 138, 101, 0.3); }
.ach-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.ach-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* ===== FEATURES ===== */
.features { padding: 100px 0; background: white; }
.feature-row { display: flex; align-items: center; gap: 60px; margin-bottom: 80px; }
.feature-row-reverse { flex-direction: row-reverse; }
.feature-text { flex: 1; }
.feature-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px; height: 45px;
  background: var(--bg-soft);
  color: var(--primary);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.feature-row:hover .feature-badge {
  background: var(--primary);
  color: white;
  transform: translateY(-5px) scale(1.1) rotate(5deg);
  box-shadow: 0 10px 15px -3px rgba(255, 112, 67, 0.4);
}
.feature-text h3 { font-size: 1.5rem; font-weight: 800; color: var(--text-dark); margin-bottom: 14px; letter-spacing: -0.5px; }
.feature-text p { font-size: 1rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }
.feature-cta { color: var(--primary); font-weight: 700; font-size: 0.95rem; }
.feature-cta:hover { color: var(--primary-dark); text-decoration: underline; }
.feature-visual { flex: 1; }
.feature-mockup { border-radius: var(--radius-xl); padding: 30px; min-height: 200px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); }
.mockup-orange { background: linear-gradient(135deg, #FFF3EE, #FFE0D6); }
.mockup-warm { background: linear-gradient(135deg, #FFF8E0, #FFEBC0); }
.mockup-inner { width: 100%; }
.mockup-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; margin-bottom: 8px; }
.mockup-input { background: white; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.85rem; color: var(--text-mid); margin-bottom: 12px; width: 100%; }
.mockup-btn { background: var(--gradient-hero); color: white; border-radius: var(--radius-full); padding: 10px 18px; font-size: 0.85rem; font-weight: 600; text-align: center; }
.mockup-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 8px 14px; background: white; border-radius: var(--radius-full); font-size: 0.82rem; font-weight: 600; color: var(--text-mid); border: 1px solid var(--border); box-shadow: var(--shadow-xs); }
.feature-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px; }
.feature-mini-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 24px; transition: var(--transition); }
.feature-mini-card:hover { background: white; box-shadow: var(--shadow-md); transform: translateY(-4px); }
.fmc-icon {
  font-size: 2rem;
  margin-bottom: 15px;
  display: inline-block;
  padding: 15px;
  background: var(--bg-soft);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.feature-mini-card:hover .fmc-icon {
  background: white;
  transform: translateY(-8px) scale(1.1);
  box-shadow: 0 10px 25px rgba(255, 112, 67, 0.2);
}
.feature-mini-card h4 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.feature-mini-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }

/* ===== SERVICES MAIN (FB VIDEO VIEWS) — SPOTLIGHT ===== */
.service-spotlight {
  padding: 120px 0 100px;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.service-spotlight::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(255,112,67,0.15) 0%, transparent 70%);
  top: -200px; right: -200px;
  pointer-events: none;
}
.spotlight-inner {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}
.spotlight-text { flex: 1; }
.spotlight-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255,112,67,0.15);
  border: 1px solid rgba(255,112,67,0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-light);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.spotlight-text h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; color: white; margin-bottom: 14px; line-height: 1.2; }
.spotlight-text h2 span { color: var(--primary-light); }
.spotlight-text p { font-size: 1rem; color: #94A3B8; line-height: 1.75; margin-bottom: 28px; }
.spotlight-points { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.spotlight-point {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}
.spotlight-point:hover { background: rgba(255,255,255,0.1); transform: translateX(5px); }
.spotlight-point-icon { font-size: 1.2rem; flex-shrink: 0; display: inline-block; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.spotlight-point:hover .spotlight-point-icon { transform: scale(1.3) rotate(10deg); filter: drop-shadow(0 0 8px rgba(255, 112, 67, 0.6)); }
.spotlight-point-text { font-size: 0.9rem; color: #CBD5E1; font-weight: 500; }
.spotlight-visual { flex: 1; }
.spotlight-card-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.spotlight-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,112,67,0.2);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: var(--transition);
}
.spotlight-card:hover { background: rgba(255,112,67,0.1); border-color: rgba(255,112,67,0.4); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.spotlight-card-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: inline-block;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.spotlight-card:hover .spotlight-card-icon {
  transform: translateY(-5px) scale(1.15) rotate(5deg);
  filter: drop-shadow(0 0 15px rgba(255, 112, 67, 0.7));
}
.spotlight-card h4 { font-size: 0.9rem; font-weight: 700; color: white; margin-bottom: 6px; }
.spotlight-card p { font-size: 0.8rem; color: #64748B; line-height: 1.5; }

/* ===== SERVICES GRID ===== */
.services { padding: 60px 0 100px; background: var(--bg-soft); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card { background: white; border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 28px; transition: var(--transition); display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.sc-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.sc-icon {
  font-size: 1.8rem;
  width: 55px; height: 55px;
  display: flex;
  align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.sc-badge {
  background: linear-gradient(135deg, #FF7043, #FF477E);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  transition: all 0.3s ease;
}
.service-card:hover .sc-icon {
  transform: translateY(-5px) scale(1.15);
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}
.service-card:hover .sc-badge {
  animation: bounce-badge 0.6s ease-in-out infinite alternate;
}
@keyframes bounce-badge {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-4px) scale(1.05) rotate(2deg); }
}
.service-card h3 { font-size: 1rem; font-weight: 800; color: var(--text-dark); margin-bottom: 8px; }
.service-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; flex-grow: 1; }

/* ===== CTA ===== */
.cta-section { padding: 100px 0; position: relative; overflow: hidden; background: var(--gradient-hero); }
.cta-bg { position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.1)'/%3E%3C/svg%3E"); pointer-events: none; }
.cta-container { text-align: center; position: relative; z-index: 1; }
.cta-icon { font-size: 3rem; margin-bottom: 16px; }
.cta-container h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; color: white; margin-bottom: 14px; }
.cta-section p { font-size: 1.15rem; color: rgba(255,255,255,0.9); max-width: 600px; margin: 0 auto 30px; }
.cta-buttons { display: flex; gap: 15px; justify-content: center; }

/* ===== SOFT WAVE TRANSITIONS ===== */
.soft-wave {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 45px;
  line-height: 0;
  z-index: 5;
}
.soft-wave svg {
  display: block;
  width: calc(100% + 4px);
  height: 100%;
  transform: translateX(-2px);
}
/* ================================= */

/* ===== FOOTER ===== */
.footer { background: var(--bg-dark); color: #64748B; padding: 70px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1.5fr; gap: 60px; padding-bottom: 50px; border-bottom: 1px solid #2A1500; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; color: #64748B; margin-top: 12px; }
.footer-logo-text { font-size:1.3rem;font-weight:800;color:white;margin-bottom:12px; display:inline-block; transition: all 0.3s; }
.footer-logo-text span { color:var(--primary-light); display:inline-block; }
.footer-brand:hover .footer-logo-text { animation: logo-dance 0.8s ease-in-out infinite; }
@keyframes logo-dance {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(-5deg) scale(1.1); color: var(--primary); }
  50% { transform: rotate(5deg) scale(1.1); }
  75% { transform: rotate(-5deg) scale(1.1); }
}
.footer-logo-img { width: 40px; height: 40px; object-fit: contain; }
.footer-links-col h4, .footer-info-col h4 { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; color: #94A3B8; margin-bottom: 16px; }
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { font-size: 0.9rem; transition: var(--transition); }
.footer-links-col a:hover { color: var(--primary-light); }
.footer-info-list { display: flex; flex-direction: column; gap: 10px; }
.footer-info-list li { font-size: 0.875rem; line-height: 1.6; display: flex; align-items: flex-start; gap: 8px; }
.footer-info-list a:hover { color: var(--primary-light); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; font-size: 0.85rem; flex-wrap: wrap; }
.footer-bottom-links { display: flex; align-items: center; gap: 12px; }
.footer-bottom-links a:hover { color: white; }
.footer-bottom-links span { color: #334155; }

/* To Top Button */
.to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF7043, #FF3D00);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(255, 61, 0, 0.3);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
}
.to-top.show {
  opacity: 1;
  visibility: visible;
}
.to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(255, 61, 0, 0.5);
  background: linear-gradient(135deg, #FF3D00, #E65100);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

/* ---- 1024px ---- */
@media (max-width: 1024px) {
  .hero-container { gap: 40px; }
  .hero-content h1 { font-size: 2.5rem; }
  .hero-card-wrapper { width: 300px; height: 340px; }
  .hero-main-card { width: 200px; padding: 22px; }
  .float-card { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .spotlight-inner { gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ---- 768px (Tablet) ---- */
@media (max-width: 768px) {
  .nav-menu, .header-actions { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero-container { flex-direction: column; text-align: center; }
  .hero-content p { margin: 0 auto 28px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }

  .achievements { padding: 50px 0 60px; }
  .achievements-grid { grid-template-columns: 1fr; gap: 16px; }

  .features { padding: 70px 0; }
  .feature-row, .feature-row-reverse { flex-direction: column; gap: 24px; margin-bottom: 50px; }
  .feature-visual { display: none; }
  .feature-cards-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .service-spotlight { padding: 70px 0 50px; }
  .spotlight-inner { flex-direction: column; gap: 36px; }
  .spotlight-card-grid { grid-template-columns: repeat(2, 1fr); }

  .services { padding: 50px 0 70px; }
  .services-grid { grid-template-columns: 1fr 1fr; }

  .cta-section { padding: 70px 0; }
  .cta-buttons { flex-direction: column; align-items: center; }

  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---- 480px (Mobile) ---- */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-content h1 { font-size: 1.9rem; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .btn-lg { padding: 13px 24px; }
  .hero-stats { gap: 16px; flex-wrap: wrap; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.6rem; }
  .feature-cards-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .spotlight-card-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .service-card { padding: 22px 18px; }
  .cta-container h2 { font-size: 1.5rem; }
  .cta-buttons .btn { width: 100%; }
  .footer { padding: 50px 0 0; }
}