/* ===========================
   MODERN AC SERVICE SITE v2
   =========================== */

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

/* CSS Variables */
:root {
  --primary: #0066FF;
  --primary-dark: #0052CC;
  --primary-light: #3391FF;
  --accent: #00D4FF;
  --accent-2: #7B61FF;
  --dark: #0A0F1E;
  --dark-2: #111827;
  --dark-3: #1E293B;
  --gray: #64748B;
  --gray-light: #94A3B8;
  --white: #FFFFFF;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.1);
  --glass: rgba(0, 102, 255, 0.08);
  --glass-border: rgba(0, 102, 255, 0.2);
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 60px rgba(0, 102, 255, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.2;
  font-weight: 700;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  backdrop-filter: blur(0px);
}

.header.scrolled {
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}

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

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.logo span {
  -webkit-text-fill-color: var(--white);
  opacity: 0.9;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-light);
  transition: var(--transition);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav a:hover {
  color: var(--white);
}

.nav a:hover::after {
  width: 100%;
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.5);
}

.nav-cta::after { display: none !important; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) saturate(0.8);
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 102, 255, 0.25) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(123, 97, 255, 0.15) 0%, transparent 60%),
    linear-gradient(180deg, rgba(10, 15, 30, 0.4) 0%, var(--dark) 100%);
  z-index: 1;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: 
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 40% 70%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 20%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 60%, rgba(255,255,255,0.15) 0%, transparent 100%);
  background-size: 250px 250px;
  animation: particleDrift 20s linear infinite;
}

@keyframes particleDrift {
  0% { background-position: 0 0; }
  100% { background-position: 250px 250px; }
}

.hero-content {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #00FF88;
  border-radius: 50%;
  box-shadow: 0 0 8px #00FF88;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-light);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  box-shadow: 0 4px 24px rgba(0, 102, 255, 0.45);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(0, 102, 255, 0.55);
}

.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--white);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--surface-2);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--white), var(--gray-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--gray);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

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

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-glow), var(--shadow);
  border: 1px solid var(--glass-border);
}

.hero-image-wrapper img {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
}

.hero-float-card {
  position: absolute;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-float-card.top-left {
  top: 20px;
  left: -30px;
  animation: float 3s ease-in-out infinite;
}

.hero-float-card.bottom-right {
  bottom: 30px;
  right: -30px;
  animation: float 3s ease-in-out infinite 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.float-icon.blue { background: rgba(0, 102, 255, 0.2); }
.float-icon.green { background: rgba(0, 212, 255, 0.2); }
.float-icon.purple { background: rgba(123, 97, 255, 0.2); }

.float-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
}

.float-text span {
  font-size: 0.75rem;
  color: var(--gray-light);
}

/* ===== TRUST BAR ===== */
.trust-bar {
  padding: 60px 0;
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}

.trust-item:hover {
  border-color: var(--glass-border);
  background: var(--glass);
  transform: translateY(-3px);
}

.trust-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.trust-text strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
}

.trust-text span {
  font-size: 0.8rem;
  color: var(--gray-light);
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--primary-light);
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--gray-light);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  overflow: hidden;
  cursor: pointer;
}

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

.service-card:hover {
  border-color: var(--glass-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

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

.service-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 20px;
  background: var(--dark-3);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(0, 212, 255, 0.1));
  border: 1px solid rgba(0, 102, 255, 0.3);
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--gray-light);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-price span {
  font-size: 0.75rem;
  font-weight: 500;
  -webkit-text-fill-color: var(--gray);
}

.service-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}

.service-link:hover {
  color: var(--accent);
  gap: 8px;
}

/* ===== WHY US ===== */
.why-us {
  padding: 100px 0;
  background: var(--dark-2);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-glow);
  border: 1px solid var(--glass-border);
}

.why-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.why-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.why-feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

.why-feature:hover {
  border-color: var(--glass-border);
  transform: translateY(-4px);
}

.why-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.25), rgba(0, 212, 255, 0.15));
}

.why-feature h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.why-feature p {
  font-size: 0.8rem;
  color: var(--gray-light);
  line-height: 1.5;
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-box {
  background: linear-gradient(135deg, var(--primary-dark), var(--accent-2));
  border-radius: var(--radius-xl);
  padding: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-box h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
}

.cta-box p {
  font-size: 1.05rem;
  opacity: 0.85;
  margin-bottom: 36px;
  position: relative;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
}

.btn-white {
  background: var(--white);
  color: var(--dark);
  font-weight: 700;
}

.btn-white:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.btn-outline-white {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.4);
  color: var(--white);
}

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

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-info-card h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
  padding: 14px;
  background: var(--surface-2);
  border-radius: var(--radius);
  transition: var(--transition);
}

.contact-row:hover {
  border-color: var(--glass-border);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 102, 255, 0.2);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
}

.contact-text span {
  font-size: 0.82rem;
  color: var(--gray-light);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-light);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  padding: 16px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.35);
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.5);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  font-size: 1.6rem;
  margin-bottom: 12px;
  display: block;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--gray-light);
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-light);
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--gray);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--gray);
}

.footer-counter {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-light);
}

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

/* ===== COUNTER ===== */
#visit-counter {
  font-family: 'Space Grotesk', monospace;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
  border: none;
  color: var(--white);
  font-size: 1.2rem;
}

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

.scroll-top:hover {
  transform: translateY(-4px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-visual { display: none; }
  
  .hero-stats { justify-content: center; }
  
  .hero-actions { justify-content: center; }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav { display: none; }
  
  .mobile-toggle { display: flex; }
  
  .hero { padding: 100px 0 60px; }
  
  .hero h1 { font-size: 2.2rem; }
  
  .services-grid { grid-template-columns: 1fr; }
  
  .trust-grid { grid-template-columns: 1fr 1fr; }
  
  .why-features { grid-template-columns: 1fr; }
  
  .contact-grid { grid-template-columns: 1fr; }
  
  .form-row { grid-template-columns: 1fr; }
  
  .footer-top { grid-template-columns: 1fr; }
  
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  
  .cta-box { padding: 48px 24px; }
  
  .hero-stats { gap: 24px; }
  
  .stat-number { font-size: 1.8rem; }
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== POPUP ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  max-width: 560px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: var(--transition);
}

.popup-overlay.active .popup {
  transform: scale(1);
}

.popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gray-light);
  font-size: 1.1rem;
  transition: var(--transition);
}

.popup-close:hover {
  background: var(--surface-2);
  color: var(--white);
}

.popup h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.popup p {
  color: var(--gray-light);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.popup ul {
  margin: 16px 0;
  padding-left: 20px;
}

.popup ul li {
  font-size: 0.88rem;
  color: var(--gray-light);
  margin-bottom: 8px;
  list-style: disc;
}

.popup-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 20px 0;
}

/* =============================================
   PHASE 2: POLISH — Animations, Hovers, Refinements
   Added: 2026-04-09
   ============================================= */

/* ---- Glow Effects ---- */
.glow-text {
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(0, 102, 255, 0.3);
}

.glow-box {
  box-shadow: 0 0 30px rgba(0, 102, 255, 0.2), 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ---- Refined Card Hover ---- */
.service-card {
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.35s ease,
              border-color 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2), 0 8px 24px rgba(0,0,0,0.4);
  border-color: rgba(0, 212, 255, 0.4);
}

/* ---- Hero Text Animation ---- */
.hero-text {
  animation: heroFadeIn 1s ease-out both;
}

@keyframes heroFadeIn {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}

.hero-badge { animation: heroFadeIn 0.8s ease-out 0.2s both; }
.hero h1 { animation: heroFadeIn 0.8s ease-out 0.3s both; }
.hero-sub { animation: heroFadeIn 0.8s ease-out 0.4s both; }
.hero-actions { animation: heroFadeIn 0.8s ease-out 0.5s both; }
.hero-stats { animation: heroFadeIn 0.8s ease-out 0.6s both; }

/* ---- Stat Counter Animation ---- */
.stat-number {
  transition: transform 0.3s ease;
}
.stat-item:hover .stat-number {
  transform: scale(1.15);
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- Trust Item Shine on Hover ---- */
.trust-item::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  transition: left 0.5s ease;
  border-radius: inherit;
  pointer-events: none;
}

.trust-item:hover::after {
  left: 100%;
}

/* ---- Button Ripple Effect ---- */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn:active::after {
  width: 300px; height: 300px;
}

/* ---- Gradient text animation ---- */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-text-animated {
  background: linear-gradient(135deg, var(--accent), var(--primary), var(--accent-2), var(--accent));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ---- Staggered children animation ---- */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }

/* ---- CTA Box Glow Pulse ---- */
.cta-box {
  animation: ctaGlow 3s ease-in-out infinite;
}

@keyframes ctaGlow {
  0%, 100% { box-shadow: 0 0 40px rgba(0, 102, 255, 0.3); }
  50% { box-shadow: 0 0 80px rgba(0, 102, 255, 0.5), 0 0 120px rgba(123, 97, 255, 0.2); }
}

/* ---- Nav link active state ---- */
.nav a.active {
  color: var(--accent);
}

.nav a.active::after {
  width: 100%;
  background: var(--accent);
}

/* ---- Image zoom on card hover ---- */
.service-card:hover .service-image {
  transform: scale(1.05);
}

.service-image {
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Form focus glow ---- */
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15) !important;
}

/* ---- Scroll progress bar ---- */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 99999;
  width: 0%;
  transition: width 0.1s linear;
}

/* ---- Selection color ---- */
::selection {
  background: rgba(0, 102, 255, 0.4);
  color: var(--white);
}

/* ---- Custom scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--dark-2);
}

::-webkit-scrollbar-thumb {
  background: var(--dark-3);
  border-radius: 4px;
  border: 2px solid var(--dark-2);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ---- Cursor pointer on interactive elements ---- */
button, .btn, .service-card, .trust-item, .nav a, .scroll-top {
  cursor: pointer;
}

/* PHASE 3: TESTIMONIALS */
.testimonials {
  padding: 100px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.testimonials::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  font-family: 'Space Grotesk', sans-serif;
  font-size: 5rem;
  font-weight: 900;
  color: var(--primary);
  opacity: 0.3;
  position: absolute;
  top: 10px; left: 20px;
  line-height: 1;
}
.testimonial-card:hover {
  border-color: var(--glass-border);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 102, 255, 0.15);
}
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}
.testimonial-stars span { color: #FFB800; font-size: 1rem; }
.testimonial-text {
  font-size: 0.92rem;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; color: var(--white); flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: 0.9rem; }
.testimonial-car { font-size: 0.78rem; color: var(--gray); }
@media (max-width: 1024px) { .testimonials-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* PHASE 4: MOBILE POLISH */
.nav.mobile-open {
  display: flex !important;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(10, 15, 30, 0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  padding: 24px;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav.mobile-open a { font-size: 1rem; padding: 8px 0; }
.nav-cta { text-align: center; margin-top: 8px; }
.mobile-toggle { background: none; border: none; }

/* Hamburger animation */
.mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* PHASE 5: FAQ ACCORDION */
.faq-section {
  padding: 100px 0;
  background: var(--dark-2);
}
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--glass-border); }
.faq-item.open { border-color: rgba(0, 212, 255, 0.3); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  gap: 16px;
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-question .faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--primary-light);
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
  padding: 0 24px;
}
.faq-item.open .faq-answer { max-height: 400px; padding: 0 24px 20px; }
.faq-answer p {
  font-size: 0.88rem;
  color: var(--gray-light);
  line-height: 1.7;
}

/* PHASE 6: BLOG / TIPS PREVIEW */
.tips-section {
  padding: 100px 0;
  background: var(--dark);
}
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.tip-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.tip-card:hover {
  border-color: var(--glass-border);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 102, 255, 0.12);
}
.tip-image {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, var(--dark-3), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.tip-body { padding: 24px; }
.tip-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(0, 212, 255, 0.1);
  padding: 4px 10px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.tip-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}
.tip-card p {
  font-size: 0.85rem;
  color: var(--gray-light);
  line-height: 1.6;
  margin-bottom: 16px;
}
.tip-read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-light);
  display: flex;
  align-items: center;
  gap: 6px;
}
.tip-card:hover .tip-read-more { color: var(--accent); gap: 10px; }
@media (max-width: 1024px) { .tips-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) { .tips-grid { grid-template-columns: 1fr; } }

/* PHASE 7: FINAL ANIMATIONS & POLISH */

/* Parallax hero */
.hero { perspective: 1px; overflow-x: hidden; }
.hero-bg { transform: translateZ(-1px) scale(1.5); }
.hero-content { transform: translateZ(0); }

/* Smooth page load */
@keyframes pageLoad {
  from { opacity: 0; }
  to { opacity: 1; }
}
body { animation: pageLoad 0.6s ease-out; }

/* Hero stats counter animation */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Service card icon bounce on hover */
.service-card:hover .service-icon {
  animation: iconBounce 0.5s ease;
}
@keyframes iconBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* Floating card parallax on mouse move */
.hero-float-card { transition: transform 0.2s ease; }

/* Section divider wave */
.section-divider {
  height: 80px;
  background: var(--dark-2);
  clip-path: polygon(0 40%, 100% 40%, 100% 60%, 0 60%);
}

/* CTA box corner accents */
.cta-box::after,
.cta-box::before {
  content: '';
  position: absolute;
  width: 100px; height: 100px;
  border: 2px solid rgba(255,255,255,0.1);
}
.cta-box::before {
  bottom: -10px; left: -10px;
  border-right: none; border-top: none;
  border-radius: 0 0 0 16px;
}
.cta-box::after {
  top: -10px; right: -10px;
  border-left: none; border-bottom: none;
  border-radius: 0 16px 0 0;
}

/* Trust bar icon pulse */
.trust-item:hover .trust-icon {
  animation: iconPulse 0.6s ease;
}
@keyframes iconPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Nav CTA shine effect */
.nav-cta {
  position: relative;
  overflow: hidden;
}
.nav-cta::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.nav-cta:hover::before { left: 100%; }

/* Testimonial card hover quote */
.testimonial-card:hover::before {
  opacity: 0.6;
  color: var(--accent);
}

/* Contact form card glow on focus-within */
.contact-form:has(input:focus, textarea:focus, select:focus) {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 0 30px rgba(0, 102, 255, 0.1);
  transition: var(--transition);
}

/* Print styles - hide animations */
@media print {
  * { animation: none !important; transition: none !important; }
}

/* MOBILE FIX v2 — extra small screens */
@media (max-width: 480px) {
  body { overflow-x: hidden; }
  
  .container { padding: 0 16px; }
  
  .hero h1 { font-size: 1.9rem !important; letter-spacing: -0.5px; }
  .hero-sub { font-size: 0.9rem !important; }
  .hero-stats { gap: 16px !important; flex-wrap: wrap; justify-content: center; }
  .stat-number { font-size: 1.6rem !important; }
  
  .services-grid,
  .testimonials-grid,
  .tips-grid { grid-template-columns: 1fr !important; gap: 16px !important; }
  
  .service-card { padding: 20px !important; }
  .service-image { height: 130px !important; }
  
  .trust-grid { grid-template-columns: 1fr !important; }
  
  .why-features { grid-template-columns: 1fr !important; }
  .why-image img { height: 200px !important; }
  
  .why-grid { gap: 32px !important; }
  
  .footer-top { grid-template-columns: 1fr !important; gap: 24px !important; }
  .footer-bottom { flex-direction: column !important; text-align: center !important; gap: 8px !important; }
  
  .cta-box { padding: 36px 20px !important; }
  
  .contact-info-card,
  .contact-form { padding: 20px !important; }
  
  .popup { padding: 24px 16px !important; width: 95% !important; }
  
  .section-header h2 { font-size: 1.6rem !important; }
  
  .hero-badge { font-size: 0.7rem !important; padding: 6px 12px !important; }
  
  .btn { padding: 12px 20px !important; font-size: 0.88rem !important; }
  
  .faq-question { padding: 16px !important; font-size: 0.88rem !important; }
  
  .testimonial-card { padding: 20px !important; }
  .tip-card { margin-bottom: 0 !important; }
  
  /* Hide counter on mobile — PHP won't work on local server */
  .footer-counter { display: none; }
}

/* Also ensure no horizontal scroll anywhere */
@media (max-width: 768px) {
  body { overflow-x: hidden !important; }
  .container { max-width: 100% !important; }
}

.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  width: max-content;
}
.testimonials-viewport {
  overflow: hidden;
  width: 100%;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
}
.testimonials-viewport.desktop-only { }
@media (max-width: 1024px) {
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-viewport.mobile-hide { display: none; }
  .testimonials-viewport.mobile-show { display: block; }
}
@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* SNOWFLAKE BACKGROUND EFFECT */
.hero::before {
  content: '❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️ ❄️';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  font-size: 1.2rem;
  color: rgba(255,255,255,0.04);
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  white-space: nowrap;
  animation: snowDrift 30s linear infinite;
  display: flex;
  flex-wrap: wrap;
  align-content: space-around;
}

@keyframes snowDrift {
  0%   { transform: translateY(-100%) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}

/* SNOWFLAKES BACKGROUND */
.snowflakes {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 99999;
  overflow: hidden;
}

.snowflake {
  position: absolute;
  top: -40px;
  color: rgba(180, 220, 255, 0.07);
  font-size: inherit;
  line-height: 1;
  animation: snowfall linear infinite;
  user-select: none;
  pointer-events: none;
  text-shadow: 0 0 5px rgba(200,230,255,0.1);
}

@keyframes snowfall {
  0%   { transform: translateY(0px) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

/* TIPS ARTICLES - expandable submenus */
.tips-articles {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 40px;
}
.tip-article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.tip-article:hover {
  border-color: var(--glass-border);
}
.tip-article.open {
  border-color: rgba(0, 212, 255, 0.3);
}
.tip-article-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  gap: 16px;
  user-select: none;
}
.tip-article-header:hover {
  background: var(--surface-2);
}
.tip-article-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
}
.tip-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(0, 212, 255, 0.1);
  padding: 4px 10px;
  border-radius: 50px;
  white-space: nowrap;
  flex-shrink: 0;
}
.tip-article-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}
.tip-arrow {
  font-size: 0.8rem;
  color: var(--gray-light);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.tip-article.open .tip-arrow {
  transform: rotate(180deg);
  color: var(--accent);
}
.tip-article-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
  padding: 0 24px;
}
.tip-article.open .tip-article-body {
  max-height: 1000px;
  padding: 0 24px 24px;
}
.tip-article-body p {
  font-size: 0.88rem;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 14px;
}
.tip-article-body ul {
  margin: 8px 0 16px 20px;
}
.tip-article-body li {
  font-size: 0.85rem;
  color: var(--gray-light);
  line-height: 1.7;
  list-style: disc;
  margin-bottom: 6px;
}
.tip-article-body li strong {
  color: var(--white);
}
.tip-article-body strong {
  color: var(--white);
  font-weight: 600;
}

/* MOBILE OPTIMIZATION v3 - extra polish */
@media (max-width: 480px) {
  .hero { padding: 80px 0 40px !important; min-height: auto !important; }
  .hero h1 { font-size: 1.7rem !important; line-height: 1.2 !important; letter-spacing: -0.5px !important; }
  .hero-badge { font-size: 0.65rem !important; padding: 5px 10px !important; margin-bottom: 16px !important; }
  .hero-sub { font-size: 0.85rem !important; margin-bottom: 24px !important; }
  .hero-actions { gap: 10px !important; flex-wrap: wrap !important; }
  .hero-stats { gap: 12px !important; flex-wrap: wrap !important; justify-content: center !important; }
  .hero-stats .stat-item { min-width: 80px !important; }
  .stat-number { font-size: 1.5rem !important; }
  .stat-label { font-size: 0.65rem !important; }
  .btn { padding: 10px 16px !important; font-size: 0.82rem !important; }
  .container { padding: 0 16px !important; }
  .service-card { padding: 16px !important; }
  .service-image { height: 120px !important; }
  .service-icon { width: 40px !important; height: 40px !important; font-size: 1.2rem !important; }
  .service-card h3 { font-size: 1rem !important; }
  .service-card p { font-size: 0.8rem !important; }
  .service-price { font-size: 1.1rem !important; }
  .section-header h2 { font-size: 1.5rem !important; }
  .section-label { font-size: 0.65rem !important; letter-spacing: 2px !important; }
  .why-features { grid-template-columns: 1fr !important; gap: 12px !important; }
  .why-image img { height: 180px !important; }
  .cta-box { padding: 32px 16px !important; }
  .cta-box h2 { font-size: 1.4rem !important; }
  .cta-box p { font-size: 0.88rem !important; }
  .footer-top { grid-template-columns: 1fr !important; gap: 20px !important; }
  .footer-bottom { flex-direction: column !important; text-align: center !important; gap: 8px !important; }
  .footer-counter { display: none !important; }
  .contact-info-card, .contact-form { padding: 16px !important; }
  .form-row { grid-template-columns: 1fr !important; }
  .testimonial-card { padding: 16px !important; }
  .tip-article-header { padding: 14px 16px !important; flex-direction: column !important; align-items: flex-start !important; gap: 8px !important; }
  .tip-article-header h3 { font-size: 0.9rem !important; }
  .banner-cta img { max-height: 200px !important; border-radius: var(--radius) !important; }
  .snowflakes { display: none !important; }
  .faq-question { padding: 14px !important; font-size: 0.85rem !important; }
  .popup { padding: 20px 14px !important; width: 95% !important; }
  .popup h2 { font-size: 1.2rem !important; }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .hero { min-height: auto !important; padding: 80px 0 40px !important; }
  .hero h1 { font-size: 2rem !important; }
  .snowflakes { display: none !important; }
}

/* Fix any potential overflow */
@media (max-width: 768px) {
  * { overflow-wrap: break-word !important; word-break: break-word !important; }
  img { height: auto !important; }
}

/* MECHANICS ACCORDION */
.mech-section { padding: 100px 0; background: var(--dark-2); }
.mech-accordion { display: flex; flex-direction: column; gap: 8px; margin-top: 48px; }
.mech-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.mech-item:hover { border-color: var(--glass-border); }
.mech-item.open { border-color: rgba(0, 212, 255, 0.3); }
.mech-toggle {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  color: var(--white);
  font-family: inherit;
  transition: var(--transition);
  gap: 16px;
}
.mech-toggle:hover { background: var(--surface-2); }
.mech-toggle-left { display: flex; align-items: center; gap: 16px; flex: 1; }
.mech-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--primary-light);
  background: rgba(0, 102, 255, 0.15);
  padding: 4px 10px;
  border-radius: 6px;
  flex-shrink: 0;
}
.mech-title {
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
}
.mech-toggle-arrow {
  font-size: 0.75rem;
  color: var(--gray-light);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.mech-item.open .mech-toggle-arrow { transform: rotate(180deg); color: var(--accent); }
.mech-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 24px;
}
.mech-item.open .mech-content {
  max-height: 2000px;
  padding: 0 24px 28px;
}
.mech-intro {
  font-size: 0.88rem;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.mech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.mech-card {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--surface-2);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: var(--transition);
}
.mech-card:hover { border-color: var(--glass-border); background: rgba(0, 102, 255, 0.06); }
.mech-card-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.mech-card strong { display: block; font-size: 0.88rem; font-weight: 700; margin-bottom: 6px; color: var(--white); }
.mech-card p { font-size: 0.78rem; color: var(--gray-light); line-height: 1.6; margin: 0; }
@media (max-width: 768px) {
  .mech-grid { grid-template-columns: 1fr; }
  .mech-toggle { padding: 16px; }
  .mech-title { font-size: 0.88rem; }
  .mech-section { padding: 60px 0; }
}