/* =============================================
   SV ENTERPRISES — Main Stylesheet
   Colors: Navy #0F172A | Orange #F59E0B
   Fonts: Montserrat (headings) | Inter (body)
   ============================================= */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  color: #1E293B;
  background: #fff;
  overflow-x: hidden;
  line-height: 1.6;
}
h1, h2, h3, h4, h5 { font-family: 'Montserrat', sans-serif; line-height: 1.2; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ---------- CSS VARIABLES ---------- */
:root {
  --navy:       #0F172A;
  --navy2:      #1E2D47;
  --orange:     #F59E0B;
  --orange2:    #D97706;
  --orange-bg:  rgba(245,158,11,0.1);
  --white:      #ffffff;
  --gray-bg:    #F8FAFC;
  --gray-light: #F1F5F9;
  --gray-text:  #64748B;
  --gray-dark:  #1E293B;
  --border:     #E2E8F0;
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.09);
  --shadow-lg:  0 20px 50px rgba(0,0,0,0.12);
  --transition: 0.25s ease;
  --max-width:  1240px;
}

/* ---------- UTILITIES ---------- */
.wrap         { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section      { padding: 96px 24px; }
.section-sm   { padding: 72px 24px; }
.bg-gray      { background: var(--gray-bg); }
.bg-navy      { background: var(--navy); }
.text-center  { text-align: center; }

.eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
  display: block;
}
.sec-title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.sec-title em { color: var(--orange); font-style: normal; }
.sec-title--white { color: #fff; }
.sec-sub {
  font-size: 16px;
  color: var(--gray-text);
  line-height: 1.8;
  max-width: 580px;
}
.sec-sub--center { margin: 0 auto; }
.sec-sub--light { color: rgba(255,255,255,0.55); }

.head-center { text-align: center; margin-bottom: 56px; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 14px;
  padding: 14px 30px;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--orange2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,158,11,0.35);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline-dark:hover {
  background: var(--navy);
  color: #fff;
}
.btn-whatsapp {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
}
.btn-lg { padding: 17px 38px; font-size: 15px; }

/* ---------- NAVBAR ---------- */
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15,23,42,0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(245,158,11,0.12);
  transition: box-shadow var(--transition);
}
#navbar.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.45);
}
.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img { height: 46px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: rgba(255,255,255,0.78);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  letter-spacing: 0.3px;
}
.nav-links a:hover,
.nav-links a.active { color: var(--orange); background: rgba(245,158,11,0.08); }
.nav-cta {
  margin-left: 8px;
  background: var(--orange) !important;
  color: var(--navy) !important;
  border-radius: var(--radius-sm) !important;
  padding: 10px 22px !important;
}
.nav-cta:hover { background: var(--orange2) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  background: var(--navy);
  z-index: 999;
  padding: 16px 24px 28px;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid rgba(255,255,255,0.06);
  transform: translateY(-10px);
  opacity: 0;
  transition: all 0.3s;
}
.mobile-nav.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav a {
  color: rgba(255,255,255,0.8);
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 13px 16px;
  border-radius: var(--radius);
  display: block;
  transition: all var(--transition);
}
.mobile-nav a:hover { color: var(--orange); background: rgba(245,158,11,0.08); }
.mobile-nav .mob-cta {
  background: var(--orange);
  color: var(--navy) !important;
  text-align: center;
  margin-top: 8px;
  border-radius: var(--radius);
}

/* ---------- HERO ---------- */
#hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  padding: 110px 24px 80px;
  position: relative;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-glow-1 {
  top: -200px; right: -150px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(245,158,11,0.12) 0%, transparent 65%);
}
.hero-glow-2 {
  bottom: -200px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(245,158,11,0.07) 0%, transparent 65%);
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 64px;
}
.hero-text { flex: 1; min-width: 0; }
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 30px;
  padding: 7px 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 900;
  color: #fff;
  line-height: 1.08;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}
.hero-title em { color: var(--orange); font-style: normal; }
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
  max-width: 500px;
  margin-bottom: 40px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
}
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  margin-top: 5px;
}
.hero-visual { flex: 0 0 380px; }
.hero-logo-float {
  animation: floatY 5s ease-in-out infinite;
}
.hero-logo-float img {
  width: 100%;
  filter: drop-shadow(0 24px 60px rgba(245,158,11,0.35));
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}

/* ---------- SERVICES ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}
.svc-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.svc-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.svc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.svc-card:hover::after { transform: scaleX(1); }
.svc-icon {
  width: 60px; height: 60px;
  border-radius: 14px;
  background: var(--orange-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}
.svc-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.svc-card p { font-size: 14px; color: var(--gray-text); line-height: 1.7; }

/* ---------- WHY CHOOSE ---------- */
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-visual {
  background: var(--navy);
  border-radius: var(--radius-xl);
  padding: 56px 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.why-visual img { max-width: 280px; width: 100%; }
.why-badge {
  position: absolute;
  bottom: -18px; right: -18px;
  background: var(--orange);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(245,158,11,0.45);
}
.why-badge .big {
  font-family: 'Montserrat', sans-serif;
  font-size: 40px;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
}
.why-badge .sm {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 5px;
  line-height: 1.4;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px;
  background: var(--gray-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.why-item:hover {
  border-color: rgba(245,158,11,0.3);
  background: rgba(245,158,11,0.04);
}
.why-check {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--orange-bg);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-top: 1px;
}
.why-item h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.why-item p { font-size: 12px; color: var(--gray-text); line-height: 1.55; }

/* ---------- PROCESS ---------- */
#process { background: var(--navy); }
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  margin-top: 64px;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%; right: 10%;
  height: 2px;
  background: rgba(245,158,11,0.2);
  z-index: 0;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 16px;
}
.step-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(245,158,11,0.08);
  border: 2px solid rgba(245,158,11,0.25);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 22px; font-weight: 900;
  color: var(--orange);
  margin-bottom: 20px;
  transition: all var(--transition);
}
.step:hover .step-num {
  background: var(--orange);
  color: var(--navy);
  border-color: var(--orange);
  box-shadow: 0 0 0 10px rgba(245,158,11,0.1);
}
.step h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.step p  { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.65; }

/* ---------- PORTFOLIO ---------- */
.port-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}
.port-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.port-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.port-thumb {
  height: 220px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.port-thumb .label {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 600;
  color: rgba(255,255,255,0.3);
}
.port-chip {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--orange);
  color: var(--navy);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px; font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.port-body { padding: 24px; }
.port-body h3 { font-size: 17px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.port-body p  { font-size: 14px; color: var(--gray-text); line-height: 1.65; margin-bottom: 16px; }
.port-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.port-tag {
  background: var(--orange-bg);
  color: var(--orange2);
  font-size: 11px; font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: 'Montserrat', sans-serif;
}

/* ---------- TESTIMONIALS CAROUSEL ---------- */
#testimonials { background: #fff; overflow: hidden; }
.testi-carousel-wrap { position: relative; margin-top: 56px; }

.testi-track-outer {
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.testi-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.testi-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--gray-bg);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.testi-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-size: 80px;
  font-family: Georgia, serif;
  color: var(--orange);
  opacity: 0.12;
  line-height: 1;
}
.testi-card:hover {
  border-color: rgba(245,158,11,0.3);
  box-shadow: var(--shadow-md);
}
.testi-stars { color: var(--orange); font-size: 17px; letter-spacing: 2px; margin-bottom: 16px; }
.testi-text {
  font-size: 15px;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 15px;
  color: var(--orange);
  flex-shrink: 0;
}
.testi-name  { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 14px; color: var(--navy); }
.testi-role  { font-size: 12px; color: var(--gray-text); margin-top: 3px; }

/* Carousel controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}
.carousel-btn {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 18px;
  color: var(--navy);
}
.carousel-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy);
  transform: scale(1.05);
}
.carousel-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all var(--transition);
}
.dot.active {
  background: var(--orange);
  width: 24px;
  border-radius: 4px;
}

/* ---------- CTA SECTION ---------- */
#cta {
  background: var(--navy);
  padding: 100px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute;
  top: -250px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,0.1) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; }
.cta-inner h2 {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.cta-inner p {
  font-size: 18px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto; margin-right: auto;
  line-height: 1.75;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-contact-row {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.cta-contact-item { text-align: center; }
.cta-contact-label {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}
.cta-contact-value {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  transition: color var(--transition);
}
.cta-contact-value:hover { color: var(--orange); }

/* ---------- FOOTER ---------- */
footer {
  background: #070E1D;
  padding: 64px 24px 32px;
}
.foot-inner { max-width: var(--max-width); margin: 0 auto; }
.foot-top {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.foot-brand img { height: 50px; margin-bottom: 18px; }
.foot-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
  max-width: 250px;
  margin-bottom: 24px;
}
.foot-socials { display: flex; gap: 10px; }
.foot-social {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 12px; font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  transition: all var(--transition);
}
.foot-social:hover {
  background: var(--orange);
  color: var(--navy);
  border-color: var(--orange);
}
.foot-col h5 {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.foot-col ul { display: flex; flex-direction: column; gap: 10px; }
.foot-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.42);
  transition: color var(--transition);
}
.foot-col ul li a:hover { color: var(--orange); }
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}
.foot-bottom span { color: var(--orange); }

/* ---------- WHATSAPP FLOAT ---------- */
#wa-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 990;
  background: #25D366;
  color: #fff;
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.45);
  transition: all var(--transition);
  cursor: pointer;
}
#wa-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37,211,102,0.55);
}
#wa-float svg { width: 28px; height: 28px; fill: #fff; }
.wa-tooltip {
  position: absolute;
  right: 68px;
  background: var(--navy);
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: 12px; font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
#wa-float:hover .wa-tooltip { opacity: 1; }

/* ---------- PAGE LOADER ---------- */
#loader {
  position: fixed;
  inset: 0;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.4s, visibility 0.4s;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo img { height: 60px; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* ---------- SCROLL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- BACK TO TOP ---------- */
#back-top {
  position: fixed;
  bottom: 96px; right: 28px;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(15,23,42,0.85);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  cursor: pointer;
  z-index: 989;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  pointer-events: none;
}
#back-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
#back-top:hover { background: var(--orange); color: var(--navy); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .why-inner { grid-template-columns: 1fr; }
  .why-visual { max-width: 400px; margin: 0 auto; }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .testi-card { flex: 0 0 calc(50% - 12px); }
  .process-steps { flex-wrap: wrap; gap: 32px; }
  .process-steps::before { display: none; }
  .step { flex: 0 0 calc(50% - 16px); }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none !important; }
  .hamburger { display: flex; }
  #hero { padding: 100px 20px 72px; }
  .hero-inner { flex-direction: column; text-align: center; gap: 40px; }
  .hero-visual { order: -1; flex: unset; width: 100%; max-width: 260px; margin: 0 auto; }
  .hero-stats  { justify-content: center; }
  .hero-btns   { justify-content: center; }
  .hero-sub    { margin: 0 auto 40px; }
  .why-grid    { grid-template-columns: 1fr; }
  .testi-card  { flex: 0 0 calc(100% - 0px); }
  .step { flex: 0 0 100%; flex-direction: row; text-align: left; gap: 20px; align-items: flex-start; }
  .step-num { flex-shrink: 0; margin-bottom: 0; }
}
@media (max-width: 600px) {
  .section { padding: 72px 20px; }
  .port-grid { grid-template-columns: 1fr; }
  .foot-top  { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; text-align: center; }
  .cta-contact-row { gap: 28px; }
  .hero-stats { gap: 24px; }
  .why-badge { bottom: -12px; right: -12px; }
}

/* ---------- CAROUSEL TRACK SIZING FIX ---------- */
.testi-track {
  width: 100%;
}
.testi-card {
  min-width: calc(33.333% - 16px);
}
@media (max-width: 1024px) {
  .testi-card { min-width: calc(50% - 12px); }
}
@media (max-width: 768px) {
  .testi-card { min-width: 100%; }
}