/* ===== ROOT & RESET ===== */
:root {
  --navy: #0B2545;
  --blue: #1E6FD9;
  --blue-light: #4A90E2;
  --light-blue: #E8F1FB;
  --accent: #FFB800;
  --text: #2c3e50;
  --muted: #6b7c93;
  --white: #fff;
  --bg-soft: #f7fafd;
  --shadow: 0 8px 24px rgba(11, 37, 69, 0.08);
  --shadow-lg: 0 20px 50px rgba(11, 37, 69, 0.15);
  --shadow-hover: 0 14px 40px rgba(30, 111, 217, 0.25);
  --radius: 14px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: #fff;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== SCROLL PROGRESS BAR ===== */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  width: 0%;
  z-index: 9999;
  transition: width 0.1s;
}

/* ===== HEADER ===== */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.logo img { height: 55px; transition: var(--transition); }
.logo:hover img { transform: scale(1.05); }

nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
}

nav a {
  text-decoration: none;
  color: var(--navy);
  font-weight: 600;
  font-size: 16px;
  position: relative;
  padding: 6px 0;
  transition: var(--transition);
}

nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width 0.3s;
}

nav a:hover, nav a.active { color: var(--blue); }
nav a:hover::after, nav a.active::after { width: 100%; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--navy);
  cursor: pointer;
  transition: transform 0.3s;
}

.menu-toggle:hover { transform: rotate(90deg); }

/* ===== HERO SLIDER ===== */
.slider {
  position: relative;
  height: 620px;
  overflow: hidden;
  background: var(--navy);
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1s ease, transform 6s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
  background-size: cover;
  background-position: center;
}

.slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.slide-1 {
  background: linear-gradient(135deg, #0B2545 0%, #1E6FD9 100%);
}
.slide-2 {
  background: linear-gradient(135deg, #1E6FD9 0%, #0B2545 100%);
}
.slide-3 {
  background: linear-gradient(135deg, #0a1d38 0%, #2a7fe0 100%);
}

.slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.06) 0%, transparent 40%);
}

.slide-content {
  position: relative;
  z-index: 3;
  color: #fff;
  max-width: 850px;
}

.slide-content .badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  animation: fadeInDown 0.8s 0.2s both;
}

.slide-content h1 {
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.9s 0.3s both;
}

.slide-content h1 span {
  background: linear-gradient(90deg, #FFB800, #FFD966);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.slide-content p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.92;
  margin-bottom: 32px;
  animation: fadeInUp 0.9s 0.5s both;
}

.slide-content .btn {
  animation: fadeInUp 0.9s 0.7s both;
}

/* Slider Dots */
.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}

.slider-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.slider-dots button.active {
  background: var(--accent);
  border-color: var(--accent);
  width: 36px;
  border-radius: 6px;
}

/* Slider Arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 5;
  backdrop-filter: blur(5px);
}

.slider-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-50%) scale(1.1);
}

.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== BREADCRUMB ===== */
.breadcrumb-wrap {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding: 70px 0 60px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.breadcrumb-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 30%, rgba(255,255,255,0.08), transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(255,255,255,0.06), transparent 40%);
}

.breadcrumb-wrap h1 {
  font-size: clamp(1.75rem, 4.5vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 20px;
  border-radius: 50px;
  position: relative;
}

.breadcrumb a {
  color: #fff;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.3s;
}

.breadcrumb a:hover { opacity: 1; }

.breadcrumb .sep { opacity: 0.5; }
.breadcrumb .current { color: var(--accent); font-weight: 600; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 15px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(30, 111, 217, 0.3);
}

.btn::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;
}

.btn:hover::before { left: 100%; }

.btn:hover {
  background: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(11, 37, 69, 0.35);
}

.btn-accent {
  background: var(--accent);
  color: var(--navy);
  box-shadow: 0 6px 20px rgba(255, 184, 0, 0.4);
}
.btn-accent:hover { background: #fff; color: var(--navy); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
  box-shadow: none;
}
.btn-outline:hover { background: var(--blue); color: #fff; }

.btn svg { width: 18px; height: 18px; }

/* ===== SECTIONS ===== */
section { padding: 90px 0; }

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title .tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--light-blue);
  color: var(--blue);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--navy);
  margin-bottom: 12px;
  font-weight: 800;
  line-height: 1.2;
}

.section-title p {
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===== SERVICE CARDS ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid #eef3f9;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
}

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

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.card:hover::before { transform: scaleX(1); }

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--light-blue);
}

.card .icon {
  width: 66px;
  height: 66px;
  background: linear-gradient(135deg, var(--light-blue), #d4e6f9);
  color: var(--blue);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: var(--transition);
}

.card .icon svg { width: 32px; height: 32px; }

.card:hover .icon {
  background: linear-gradient(135deg, var(--blue), var(--navy));
  color: #fff;
  transform: rotate(-8deg) scale(1.08);
}

.card h3 {
  color: var(--navy);
  margin-bottom: 12px;
  font-size: 1.3rem;
  font-weight: 700;
}

.card p { color: var(--muted); font-size: 0.98rem; }

/* ===== FEATURES (WHY CHOOSE US) ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.feature {
  background: #fff;
  padding: 32px 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  border: 1px solid #eef3f9;
  opacity: 0;
  transform: translateY(40px);
}

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

.feature:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}

.feature .ico {
  width: 60px; height: 60px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.feature .ico svg { width: 28px; height: 28px; }

.feature:hover .ico { transform: rotate(360deg); }

.feature h4 {
  color: var(--navy);
  font-size: 1.1rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.feature p { color: var(--muted); font-size: 0.92rem; }

/* ===== STATS / COUNTERS ===== */
.stats-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 40%, rgba(255,255,255,0.08), transparent 40%),
    radial-gradient(circle at 80% 60%, rgba(255,255,255,0.06), transparent 40%);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 30px;
  position: relative;
}

.stat {
  text-align: center;
  padding: 30px 20px;
}

.stat h3 {
  font-size: clamp(2.2rem, 5vw, 3rem);
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 6px;
}

.stat p {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  font-size: 1rem;
}

/* ===== ABOUT GRID ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-grid h2 {
  color: var(--navy);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 20px;
  font-weight: 800;
}

.about-grid p { color: var(--muted); margin-bottom: 16px; }

.about-visual {
  background: linear-gradient(135deg, var(--blue), var(--navy));
  border-radius: 24px;
  padding: 60px 40px;
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.about-visual::before {
  content: '';
  position: absolute;
  width: 250px; height: 250px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  top: -100px; right: -100px;
}

.about-visual h3 {
  font-size: 3rem;
  margin-bottom: 8px;
  font-weight: 800;
  position: relative;
}

.about-visual p { opacity: 0.9; position: relative; }

.about-visual .divider {
  height: 1px;
  background: rgba(255,255,255,0.2);
  margin: 30px 0;
}

/* ===== PROCESS STEPS ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.step {
  background: #fff;
  padding: 30px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
  border: 1px solid #eef3f9;
  opacity: 0;
  transform: translateY(40px);
}

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

.step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--blue);
}

.step .num {
  position: absolute;
  top: -16px;
  left: 24px;
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 6px 16px rgba(30, 111, 217, 0.35);
}

.step h4 {
  color: var(--navy);
  margin: 20px 0 10px;
  font-size: 1.15rem;
  font-weight: 700;
}

.step p { color: var(--muted); font-size: 0.95rem; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
}

.contact-info {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  padding: 50px 40px;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.contact-info::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  bottom: -150px; right: -100px;
}

.contact-info h3 {
  font-size: 1.6rem;
  margin-bottom: 28px;
  position: relative;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 26px;
  align-items: flex-start;
  position: relative;
}

.contact-item .ico {
  font-size: 20px;
  background: rgba(255,255,255,0.15);
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.contact-item:hover .ico {
  background: var(--accent);
  color: var(--navy);
  transform: scale(1.1);
}

.contact-item .ico svg { width: 22px; height: 22px; }

.contact-item strong { display: block; margin-bottom: 3px; font-size: 0.95rem; }
.contact-item a, .contact-item span {
  color: #fff;
  text-decoration: none;
  opacity: 0.9;
  font-size: 0.95rem;
  transition: var(--transition);
}
.contact-item a:hover { opacity: 1; text-decoration: underline; }

.contact-form {
  background: #fff;
  padding: 45px 40px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid #eef3f9;
}

.form-group { margin-bottom: 22px; }

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.92rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid #e5ecf5;
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
  background: #fafbfd;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(30, 111, 217, 0.1);
}

.form-group textarea { resize: vertical; min-height: 130px; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: #fff;
  padding: 70px 40px;
  text-align: center;
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.06), transparent 40%);
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.3rem);
  margin-bottom: 16px;
  font-weight: 800;
  position: relative;
}

.cta-banner p {
  margin-bottom: 30px;
  opacity: 0.95;
  position: relative;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn { position: relative; }

.cta-banner .btn {
  background: var(--accent);
  color: var(--navy);
}
.cta-banner .btn:hover { background: #fff; }

/* ===== FOOTER ===== */
footer {
  background: var(--navy);
  color: #cbd6e4;
  padding: 70px 0 0;
  margin-top: 90px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-grid h4 {
  color: #fff;
  margin-bottom: 22px;
  font-size: 1.1rem;
  position: relative;
  padding-bottom: 10px;
}

.footer-grid h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--blue);
  border-radius: 2px;
}

.footer-grid p,
.footer-grid a {
  color: #cbd6e4;
  text-decoration: none;
  font-size: 0.95rem;
  display: block;
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-grid a:hover {
  color: var(--blue-light);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
  font-size: 0.9rem;
}

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  z-index: 999;
  transition: var(--transition);
  text-decoration: none;
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1) rotate(8deg);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.7);
}

.whatsapp-float svg { width: 32px; height: 32px; }

@keyframes pulse-whatsapp {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.9), 0 0 0 12px rgba(37, 211, 102, 0.1); }
}

/* ===== BACK TO TOP ===== */
.back-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 46px;
  height: 46px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 6px 20px rgba(30, 111, 217, 0.4);
}

.back-top.show {
  opacity: 1;
  visibility: visible;
}

.back-top:hover {
  background: var(--navy);
  transform: translateY(-4px);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ===== MOBILE ===== */
@media (max-width: 900px) {
  .menu-toggle { display: block; }

  nav ul {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-top: 1px solid #eef3f9;
  }

  nav ul.open {
    display: flex;
    animation: fadeInDown 0.3s ease;
  }

  nav ul li { padding: 10px 0; border-bottom: 1px solid #f0f4f9; }
  nav ul li:last-child { border-bottom: none; }

  .about-grid,
  .contact-grid,
  .footer-grid { grid-template-columns: 1fr; }

  .slider { height: 560px; }
  .slider-arrow { width: 40px; height: 40px; font-size: 18px; }
  .slider-arrow.prev { left: 10px; }
  .slider-arrow.next { right: 10px; }

  section { padding: 60px 0; }
  .contact-info, .contact-form { padding: 32px 24px; }
  .cta-banner { padding: 50px 24px; }
}

@media (max-width: 480px) {
  .logo img { height: 42px; }
  .btn { padding: 12px 24px; font-size: 14px; }
  .slider { height: 520px; }
  .breadcrumb-wrap { padding: 50px 0 40px; }
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .back-top { width: 42px; height: 42px; bottom: 16px; left: 16px; }
}