/* ========================
   CSS VARIABLES & RESET
   ======================== */
:root {
  --blue: #1a237e;
  --blue-mid: #283593;
  --blue-light: #3949ab;
  --blue-bright: #1565c0;
  --orange: #e65100;
  --orange-light: #f57c00;
  --orange-bright: #ff6d00;
  --white: #ffffff;
  --off-white: #f8f9ff;
  --gray-light: #f0f2f8;
  --gray: #8892b0;
  --dark: #0d1117;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --shadow-sm: 0 2px 12px rgba(26,35,126,0.08);
  --shadow-md: 0 8px 32px rgba(26,35,126,0.14);
  --shadow-lg: 0 20px 60px rgba(26,35,126,0.20);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.35s 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: var(--font-body);
  background: var(--white);
  color: var(--dark);
  overflow-x: hidden;
  line-height: 1.7;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; outline: none; }
input, textarea, select {
  font-family: var(--font-body);
  outline: none;
  border: none;
}

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

/* ========================
   SECTION SHARED STYLES
   ======================== */
section { padding: 100px 0; }

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
  display: block;
}
.section-eyebrow.light { color: rgba(255,255,255,0.7); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--blue);
  margin-bottom: 1rem;
}
.section-title.light { color: var(--white); }

.section-sub {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto;
}
.section-sub.light { color: rgba(255,255,255,0.7); }

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* ========================
   BUTTONS
   ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(230,81,0,0.35);
}
.btn-primary:hover {
  background: var(--orange-bright);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(230,81,0,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn.full-width {
  width: 100%;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.btn-sm {
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue-light);
  transition: var(--transition);
}
.btn-sm:hover {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

/* ========================
   NAVBAR
   ======================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(26,35,126,0.07);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--blue);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1.1rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--blue);
}

.logo-sub {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--gray);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links li a {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--blue);
  transition: var(--transition);
  position: relative;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.nav-links li a:hover { color: var(--orange); }
.nav-links li a:hover::after { width: 60%; }

.nav-cta {
  padding: 0.65rem 1.5rem;
  background: var(--blue);
  color: var(--white);
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--orange);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========================
   HERO
   ======================== */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0d1117 0%, #1a237e 40%, #283593 70%, #0d47a1 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(230,81,0,0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(255,109,0,0.12) 0%, transparent 50%),
    linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.35) 100%);
  z-index: 1;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: float linear infinite;
  opacity: 0;
}

@keyframes float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 780px;
  padding: 0 2rem;
  padding-top: 72px;
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-light);
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(20px);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(30px);
  text-shadow: 0 4px 32px rgba(0,0,0,0.3);
}

.hero-title span {
  color: var(--orange-light);
  position: relative;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
  opacity: 0;
  transform: translateY(20px);
}

.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-indicator span::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--orange-light);
  border-radius: 2px;
  animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 18px; opacity: 0.3; }
}

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

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

.about-image {
  position: relative;
}

.about-img-wrapper {
  position: relative;
  height: 480px;
}

.about-img-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-bright) 60%, var(--orange) 100%);
  border-radius: 24px;
  transform: rotate(-3deg);
  opacity: 0.15;
}

.about-img-wrapper::before {
  content: '';
  position: absolute;
  inset: 20px;
  background: linear-gradient(135deg, var(--blue) 0%, #1565c0 50%, #0288d1 100%);
  border-radius: 20px;
  z-index: 1;
}

.about-img-wrapper::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 140px; height: 140px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='30' r='12' fill='rgba(255,255,255,0.15)'/%3E%3Cellipse cx='50' cy='65' rx='20' ry='30' fill='rgba(255,255,255,0.1)' stroke='rgba(255,255,255,0.2)' stroke-width='2'/%3E%3C/svg%3E") center/contain no-repeat;
  z-index: 2;
  opacity: 0.8;
}

.about-img-card {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--orange);
  color: var(--white);
  padding: 1.25rem 1.5rem;
  border-radius: 16px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  box-shadow: var(--shadow-md);
}
.about-img-card i { font-size: 1.5rem; }
.about-img-card span { font-weight: 700; font-size: 0.85rem; letter-spacing: 0.05em; }

.about-text p.section-eyebrow { text-align: left; }
.about-text .section-title { text-align: left; }

.about-desc {
  color: var(--gray);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.stat-card {
  background: var(--white);
  padding: 1.5rem 1rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid var(--orange);
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--orange);
}
.stat-card p {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.4rem;
}

/* ========================
   PRODUCTS
   ======================== */
.products { background: var(--white); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(26,35,126,0.06);
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-img-wrap {
  position: relative;
  overflow: hidden;
}

.product-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.product-card:hover .product-img { transform: scale(1.05); }

.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
}

.product-body {
  padding: 1.5rem;
}

.product-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 0.6rem;
}

.product-body p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

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

.product-tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orange);
  background: rgba(230,81,0,0.08);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
}

/* ========================
   WHY US
   ======================== */
.why-us {
  background: var(--blue);
  position: relative;
  overflow: hidden;
}

.why-bg-shape {
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(230,81,0,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.why-us::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  border-radius: 50%;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.why-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 2rem 1.25rem;
  text-align: center;
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(230,81,0,0.4);
  transform: translateY(-6px);
}
.why-card:hover .why-icon {
  background: var(--orange);
  color: var(--white);
}

.why-icon {
  width: 58px;
  height: 58px;
  background: rgba(255,255,255,0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--orange-light);
  margin: 0 auto 1.25rem;
  transition: var(--transition);
}

.why-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}

.why-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}

/* ========================
   TESTIMONIALS
   ======================== */
.testimonials { background: var(--off-white); }

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

.testimonials-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.testi-card {
  min-width: 100%;
  background: var(--white);
  border-radius: var(--radius);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(26,35,126,0.06);
  text-align: center;
}

.testi-stars {
  color: var(--orange);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  gap: 0.25rem;
  display: flex;
  justify-content: center;
}
.testi-stars i { margin: 0 1px; }

.testi-card p {
  font-size: 1.1rem;
  color: #444;
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto 2rem;
  font-style: italic;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
}

.testi-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testi-author strong {
  display: block;
  color: var(--blue);
  font-weight: 700;
  text-align: left;
}

.testi-author span {
  font-size: 0.82rem;
  color: var(--gray);
}

.testi-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 2rem;
}

.testi-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  color: var(--blue);
  border: 2px solid rgba(26,35,126,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}
.testi-btn:hover {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

.testi-dots {
  display: flex;
  gap: 8px;
}

.testi-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(26,35,126,0.2);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.testi-dot.active {
  background: var(--orange);
  width: 24px;
  border-radius: 4px;
}

/* ========================
   CONTACT
   ======================== */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-card {
  background: var(--blue);
  color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
  height: 100%;
}

.contact-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.contact-info-card > p {
  color: rgba(255,255,255,0.72);
  font-size: 0.92rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-light);
  flex-shrink: 0;
  font-size: 0.95rem;
}

.contact-item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.2rem;
}

.contact-item span {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.9);
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  transition: var(--transition);
  font-size: 0.9rem;
}
.social-link:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(26,35,126,0.08);
  box-shadow: var(--shadow-sm);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(26,35,126,0.12);
  font-size: 0.92rem;
  color: var(--dark);
  background: var(--off-white);
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue-light);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(26,35,126,0.08);
}

.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: none; cursor: pointer; }

.form-success {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: rgba(76,175,80,0.08);
  border: 1px solid rgba(76,175,80,0.3);
  border-radius: var(--radius-sm);
  color: #2e7d32;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 1rem;
}
.form-success.show { display: flex; }
.form-success i { font-size: 1.1rem; }

/* ========================
   FOOTER
   ======================== */
.footer { background: var(--dark); }

.footer-top { padding: 5rem 0 3rem; }

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

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  max-width: 280px;
  margin-top: 1rem;
}

.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange-light);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.25s;
}
.footer-col ul li a:hover { color: var(--orange-light); }

.footer-socials {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  transition: var(--transition);
}
.footer-socials a:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ========================
   BACK TO TOP
   ======================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  background: var(--orange);
  color: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(230,81,0,0.35);
  font-size: 0.85rem;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--blue);
  transform: translateY(-2px);
}

/* ========================
   SCROLL REVEAL ANIMATIONS
   ======================== */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.15s !important; }
.delay-2 { transition-delay: 0.30s !important; }
.delay-3 { transition-delay: 0.45s !important; }

/* Hero animations */
.hero-eyebrow.animate { animation: fadeSlideUp 0.8s ease forwards; }
.hero-title.animate { animation: fadeSlideUp 0.8s 0.2s ease forwards; }
.hero-desc.animate { animation: fadeSlideUp 0.8s 0.4s ease forwards; }
.hero-btns.animate { animation: fadeSlideUp 0.8s 0.6s ease forwards; }

@keyframes fadeSlideUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-img-wrapper { height: 340px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-card { padding: 2rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    padding: 1.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid rgba(26,35,126,0.08);
    box-shadow: var(--shadow-md);
    z-index: 999;
  }

  .nav-links.open li a {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }
}

@media (max-width: 680px) {
  section { padding: 70px 0; }
  .products-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .hero-btns { flex-direction: column; align-items: center; }
  .testi-card { padding: 2rem 1.25rem; }
  .testi-card p { font-size: 0.96rem; }
  .contact-form { padding: 1.75rem 1.25rem; }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .about-stats .stat-card:last-child { grid-column: 1 / -1; }
  .nav-container { padding: 0 1.25rem; }
  .container { padding: 0 1.25rem; }
}