/* ============================================
   LONARD GLOBAL — Premium Website Stylesheet
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --primary-dark: #0c1829;
  --primary: #162544;
  --primary-light: #1e3460;
  --accent: #c8a55a;
  --accent-light: #dfc480;
  --accent-dark: #a8873a;
  --accent-warm: #b8664e;
  --accent-warm-light: #cd7e68;
  --bg-light: #faf8f5;
  --bg-white: #ffffff;
  --text-dark: #1a1a1a;
  --text-medium: #4a4a4a;
  --text-light: #8a8a8a;
  --text-on-dark: #e8e4dc;
  --border-light: #e8e4dc;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-weight: 700;
  line-height: 1.2;
}

.section-subtitle {
  font-family: "Inter", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent-warm);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-medium);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--accent-warm);
  color: var(--bg-white);
}

.btn-primary:hover {
  background: var(--accent-warm-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(184, 102, 78, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--bg-white);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--bg-white);
  transform: translateY(-2px);
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(12, 24, 41, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.nav-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: "Playfair Display", serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bg-white);
  letter-spacing: 1px;
}

.nav-logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.5px;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: var(--transition);
}

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

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

/* Language Toggle */
.lang-toggle {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--bg-white);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-family: "Inter", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-toggle:hover {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}

/* Mobile Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

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

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-dark);
  overflow: hidden;
  padding: 0;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('https://images.unsplash.com/photo-1513635269975-59663e0ac1ad?w=1920&q=80') center/cover no-repeat;
  opacity: 0.3;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(12, 24, 41, 0.7) 0%, rgba(22, 37, 68, 0.5) 50%, rgba(12, 24, 41, 0.8) 100%),
    radial-gradient(ellipse at 20% 50%, rgba(184, 102, 78, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(200, 165, 90, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

/* Animated floating shapes */
.hero-bg-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.04;
  background: var(--accent);
  animation: float 20s ease-in-out infinite;
}

.hero-bg-shape:nth-child(1) {
  width: 500px;
  height: 500px;
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-bg-shape:nth-child(2) {
  width: 300px;
  height: 300px;
  bottom: 10%;
  left: -5%;
  animation-delay: -7s;
  animation-duration: 25s;
}

.hero-bg-shape:nth-child(3) {
  width: 200px;
  height: 200px;
  top: 40%;
  right: 20%;
  animation-delay: -14s;
  animation-duration: 18s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 15px) scale(1.02); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 24px;
}

.hero-subtitle {
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--accent-warm-light);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.3s;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--bg-white);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.5s;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 40px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.7s;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.9s;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 1.2s;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

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

/* ---------- About Section ---------- */
.about {
  background: var(--bg-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.about-text .section-subtitle {
  text-align: left;
}

.about-text p {
  color: var(--text-medium);
  font-size: 1.05rem;
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.stat-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-family: "Playfair Display", serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-warm);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* ---------- Services Section ---------- */
.services {
  background: var(--bg-white);
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-warm), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(184, 102, 78, 0.1), rgba(184, 102, 78, 0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-warm-light));
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent-warm);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: var(--transition);
}

.service-card:hover .service-icon svg {
  stroke: var(--bg-white);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-medium);
  line-height: 1.7;
}

/* ---------- Why Us Section ---------- */
.why-us {
  background: var(--primary-dark);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 10% 90%, rgba(184, 102, 78, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 10%, rgba(200, 165, 90, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.why-us .section-subtitle {
  color: var(--accent-warm-light);
}

.why-us .section-title {
  color: var(--bg-white);
}

.why-us-header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
  z-index: 1;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.why-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: var(--transition);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(184, 102, 78, 0.4);
  transform: translateY(-4px);
}

.why-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(184, 102, 78, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: rgba(184, 102, 78, 0.25);
}

.why-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent-warm-light);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.why-card h3 {
  font-size: 1.1rem;
  color: var(--bg-white);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

/* ---------- London Gallery ---------- */
.london-gallery {
  padding: 0;
  overflow: hidden;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.6s ease;
  filter: brightness(0.85);
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: brightness(1);
}

.gallery-item .gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(12, 24, 41, 0.8) 0%, transparent 100%);
  pointer-events: none;
}

.gallery-item .gallery-overlay span {
  font-family: "Playfair Display", serif;
  font-size: 1rem;
  color: var(--bg-white);
  font-weight: 600;
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-warm) 50%, var(--accent-warm-light) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.1rem;
  color: rgba(12, 24, 41, 0.8);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn-primary {
  background: var(--primary-dark);
  color: var(--bg-white);
}

.cta-section .btn-primary:hover {
  background: var(--primary);
  box-shadow: 0 8px 25px rgba(12, 24, 41, 0.35);
}

/* ---------- Contact Section ---------- */
.contact {
  background: var(--bg-light);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

/* Contact Form */
.contact-form {
  background: var(--bg-white);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--bg-light);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-light);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-warm);
  background: var(--bg-white);
  box-shadow: 0 0 0 3px rgba(184, 102, 78, 0.1);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

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

.form-submit {
  width: 100%;
  padding: 16px;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  background: var(--accent-warm);
  color: var(--bg-white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.form-submit:hover {
  background: var(--accent-warm-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 102, 78, 0.3);
}

.form-success {
  display: none;
  padding: 16px;
  background: rgba(200, 165, 90, 0.1);
  color: var(--accent-dark);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  text-align: center;
  margin-top: 16px;
  border: 1px solid rgba(200, 165, 90, 0.3);
}

.form-success.show {
  display: block;
  animation: fadeInUp 0.4s ease;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-header h3 {
  font-size: 1.5rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.contact-info-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--accent-warm);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, rgba(184, 102, 78, 0.1), rgba(184, 102, 78, 0.05));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-info-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent-warm);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-info-text h4 {
  font-family: "Inter", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-info-text p {
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 500;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--primary-dark);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-family: "Inter", sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col ul li a:hover {
  color: var(--bg-white);
  padding-left: 4px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  fill: rgba(255, 255, 255, 0.6);
  stroke: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-social a:hover svg {
  fill: var(--primary-dark);
  stroke: var(--primary-dark);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

/* ---------- Scroll Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
  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; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ---------- Mobile Nav Overlay ---------- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: rgba(12, 24, 41, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.mobile-nav.active {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav a {
  font-family: "Playfair Display", serif;
  font-size: 1.8rem;
  color: var(--bg-white);
  transition: var(--transition);
}

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

.mobile-nav .lang-toggle {
  margin-top: 16px;
  font-size: 0.9rem;
  padding: 10px 28px;
}

/* ---------- Responsive: Tablet ---------- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* ---------- Responsive: Mobile ---------- */
@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }

  section {
    padding: 72px 0;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-text .section-title,
  .about-text .section-subtitle {
    text-align: center;
  }

  .about-text p {
    text-align: center;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: 32px 24px;
  }

  .why-us-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-form {
    padding: 32px 24px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }
}

/* ---------- Small Mobile ---------- */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-content {
    padding: 0 16px;
  }

  .stat-card {
    padding: 24px 16px;
  }

  .stat-number {
    font-size: 2rem;
  }
}