/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #162040;
  --navy-light: #1e2d52;
  --accent: #0A84FF;
  --accent-hover: #0070e0;
  --gold: #d4a843;
  --bg: #f5f6f8;
  --fg: #1a2236;
  --muted: #6b7a8d;
  --card-bg: #ffffff;
  --border: #e2e6ec;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Source Sans 3', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

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

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(22, 32, 64, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.navbar-brand {
  display: flex; align-items: center; gap: 10px;
}
.navbar-logo {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--accent); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; color: #fff; font-size: 18px;
}
.navbar-name {
  font-family: var(--font-heading); font-weight: 600; color: #fff; font-size: 18px;
}
.nav-links {
  display: flex; gap: 28px;
}
.nav-links a {
  color: rgba(255,255,255,0.75); font-size: 14px; transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.navbar-right {
  display: flex; align-items: center; gap: 12px;
}
.nav-phone {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.2); border-radius: 50px;
  padding: 6px 14px; transition: border-color 0.2s;
}
.nav-phone:hover { border-color: var(--accent); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  padding: 10px 24px; border-radius: 50px; border: none; cursor: pointer;
  transition: all 0.2s;
}
.btn-accent {
  background: var(--accent); color: #fff;
}
.btn-accent:hover { background: var(--accent-hover); }
.btn-lg { padding: 14px 32px; font-size: 16px; }

/* Mobile menu */
.mobile-toggle {
  display: none; background: none; border: none; cursor: pointer;
  color: #fff; font-size: 24px;
}
.mobile-menu {
  display: none;
  background: var(--navy); border-top: 1px solid rgba(255,255,255,0.08);
  padding: 16px 20px;
}
.mobile-menu a {
  display: block; padding: 12px 0; color: rgba(255,255,255,0.75);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .btn { width: 100%; justify-content: center; margin-top: 12px; }

@media (max-width: 900px) {
  .nav-links, .navbar-right { display: none; }
  .mobile-toggle { display: block; }
  .mobile-menu.open { display: block; }
  .navbar-name { display: none; }
}

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: rgba(22, 32, 64, 0.85);
}
.hero-content {
  position: relative; z-index: 2; max-width: 680px; padding: 120px 0 80px;
}
.hero h1 {
  font-size: 3.2rem; font-weight: 700; color: #fff; line-height: 1.15;
}
.hero h1 span { color: var(--accent); }
.hero p {
  margin-top: 24px; font-size: 1.15rem; color: rgba(255,255,255,0.72); line-height: 1.7;
}
.hero .btn { margin-top: 32px; }
.scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 40px; border: 2px solid rgba(255,255,255,0.35);
  border-radius: 50px; display: flex; justify-content: center; padding-top: 6px;
}
.scroll-dot {
  width: 6px; height: 10px; border-radius: 50px;
  background: rgba(255,255,255,0.55);
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
}

/* ===== SECTION COMMON ===== */
.section { padding: 96px 0; }
.section-label {
  text-transform: uppercase; letter-spacing: 3px; font-size: 13px;
  font-weight: 600; color: var(--accent); margin-bottom: 8px;
}
.section-title {
  font-size: 2.2rem; font-weight: 700; color: var(--fg); margin-bottom: 16px;
}
.section-subtitle {
  color: var(--muted); max-width: 600px; margin: 0 auto;
}
.text-center { text-align: center; }

/* ===== CORE SERVICES ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 48px;
}
.service-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px; transition: all 0.3s;
}
.service-card:hover {
  border-color: rgba(10,132,255,0.4);
  box-shadow: 0 8px 30px rgba(10,132,255,0.08);
}
.service-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: rgba(10,132,255,0.1); display: flex; align-items: center;
  justify-content: center; margin-bottom: 16px; font-size: 24px; color: var(--accent);
}
.service-card h3 {
  font-size: 1.1rem; font-weight: 600; margin-bottom: 8px;
}
.service-card p {
  font-size: 0.9rem; color: var(--muted);
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ===== WHY CHOOSE US ===== */
.why-section {
  background: var(--navy); color: #fff; padding: 96px 0;
}
.why-section .section-title { color: #fff; }
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  margin-top: 48px; text-align: center;
}
.why-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(10,132,255,0.15); display: flex; align-items: center;
  justify-content: center; margin: 0 auto 16px; font-size: 28px; color: var(--accent);
}
.why-grid h3 {
  font-size: 1.15rem; font-weight: 600; margin-bottom: 8px;
}
.why-grid p {
  font-size: 0.9rem; color: rgba(255,255,255,0.65);
}

@media (max-width: 900px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .why-grid { grid-template-columns: 1fr; }
}

/* ===== STATS ===== */
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px;
  margin-top: 48px; text-align: center;
}
.stat-number {
  font-family: var(--font-heading); font-size: 3.5rem;
  font-weight: 700; color: var(--accent);
}
.stat-label {
  margin-top: 8px; color: var(--muted); font-weight: 500;
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr; gap: 32px; }
  .stat-number { font-size: 2.5rem; }
}

/* ===== TESTIMONIALS ===== */
.testimonials-section { background: #eef1f5; }
.testimonials-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 48px;
}
.testimonial-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px; display: flex; flex-direction: column;
}
.testimonial-quote {
  font-size: 2rem; color: rgba(10,132,255,0.2); margin-bottom: 12px;
}
.testimonial-card p {
  font-size: 0.9rem; color: var(--fg); line-height: 1.6; flex: 1;
}
.testimonial-stars {
  margin: 12px 0; color: var(--gold); font-size: 14px;
}
.testimonial-name {
  font-family: var(--font-heading); font-weight: 600; font-size: 0.95rem;
}
.testimonial-role {
  font-size: 0.8rem; color: var(--muted);
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ===== CONTACT ===== */
.contact-section {
  background: var(--navy); color: #fff; padding: 96px 0;
}
.contact-section .section-title { color: #fff; }
.contact-section .section-subtitle { color: rgba(255,255,255,0.65); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
  margin-top: 48px;
}
.contact-info h3 {
  font-size: 1.25rem; font-weight: 600; margin-bottom: 24px;
}
.contact-item {
  display: flex; gap: 16px; align-items: flex-start; margin-bottom: 20px;
}
.contact-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(10,132,255,0.15); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; font-size: 18px; color: var(--accent);
}
.contact-item-label {
  font-size: 0.85rem; color: rgba(255,255,255,0.55);
}
.contact-item-value {
  font-weight: 500;
}
.contact-form {
  background: rgba(30,45,82,0.5); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; padding: 32px;
}
.contact-form h3 {
  font-size: 1.15rem; font-weight: 600; margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-input, .form-textarea {
  width: 100%; padding: 12px 16px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.15);
  background: var(--navy); color: #fff; font-family: var(--font-body);
  font-size: 14px; outline: none; transition: border-color 0.2s;
}
.form-input::placeholder, .form-textarea::placeholder {
  color: rgba(255,255,255,0.35);
}
.form-input:focus, .form-textarea:focus {
  border-color: rgba(10,132,255,0.5);
}
.form-textarea { resize: none; min-height: 100px; }
.contact-form .btn { width: 100%; justify-content: center; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy); border-top: 1px solid rgba(255,255,255,0.08);
  padding: 48px 0 24px; color: #fff;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1.5fr; gap: 32px;
}
.footer-brand {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.footer-desc {
  font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.6;
}
.footer h4 {
  font-size: 1rem; font-weight: 600; margin-bottom: 16px;
}
.footer-links a {
  display: block; padding: 4px 0; font-size: 0.9rem;
  color: rgba(255,255,255,0.55); transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.newsletter-form {
  display: flex; gap: 8px;
}
.newsletter-input {
  flex: 1; padding: 10px 16px; border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.15);
  background: var(--navy-light); color: #fff;
  font-family: var(--font-body); font-size: 14px; outline: none;
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter-btn {
  padding: 10px 20px; border-radius: 50px; border: none;
  background: var(--accent); color: #fff; font-family: var(--font-body);
  font-weight: 600; font-size: 14px; cursor: pointer;
}
.newsletter-btn:hover { background: var(--accent-hover); }
.footer-bottom {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.35);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1; transform: translateY(0);
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25D366;
  color: white;
  font-size: 24px;
  padding: 15px;
  border-radius: 50%;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  z-index: 1000;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}