/* ===================================
   Yacht Service 24 - Style System
   =================================== */

/* --- CSS Variables --- */
:root {
  --primary: #1a3a5c;
  --primary-dark: #0f2440;
  --secondary: #2980b9;
  --accent: #e67e22;
  --accent-light: #f39c12;
  --light: #f5f7fa;
  --white: #ffffff;
  --text: #2c3e50;
  --text-light: #7f8c8d;
  --shadow: 0 2px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
  --radius: 8px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--white);
}

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

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

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

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  line-height: 1.2;
  color: var(--primary);
}

h2.section-title {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 0.5em;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
}

h2.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 15px auto 0;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 15px 0;
  transition: all var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(26, 58, 92, 0.97);
  padding: 10px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 1px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 0;
  position: relative;
  transition: color var(--transition);
}

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

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

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

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 15px;
  padding-left: 15px;
  border-left: 1px solid rgba(255,255,255,0.3);
}

.lang-switch a {
  display: flex;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  transition: all var(--transition);
}

.lang-switch a:hover,
.lang-switch a.active-lang {
  color: var(--white);
  background: rgba(255,255,255,0.15);
}

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

.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

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

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

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

/* --- Hero Section --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 36, 64, 0.85) 0%,
    rgba(26, 58, 92, 0.7) 50%,
    rgba(41, 128, 185, 0.5) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 20px;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.hero-content h1 span {
  color: var(--accent);
}

.hero-content .hero-subtitle {
  font-size: 1.3rem;
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.hero-content .hero-name {
  font-size: 1.1rem;
  font-weight: 400;
  opacity: 0.8;
  margin-bottom: 35px;
}

.hero-cta {
  display: inline-block;
  padding: 15px 40px;
  background: var(--accent);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: var(--radius);
  transition: all var(--transition);
  border: 2px solid var(--accent);
}

.hero-cta:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--white);
  opacity: 0.7;
  animation: bounce 2s infinite;
}

.hero-scroll svg {
  width: 30px;
  height: 30px;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* --- Sections Common --- */
section {
  padding: 100px 0;
}

section:nth-child(even) {
  background: var(--light);
}

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

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background: var(--accent);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow);
}

.about-text h2 {
  text-align: left;
  margin-bottom: 0.4em;
}

.about-text h2::after {
  margin: 15px 0 0;
}

.about-text p {
  font-size: 1.05rem;
  margin-bottom: 1.2em;
  color: var(--text);
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 30px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--white);
  padding: 40px 25px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--secondary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

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

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

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--secondary);
}

.service-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--secondary);
  transition: fill var(--transition);
}

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

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--primary);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* --- Portfolio Section --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,36,64,0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 25px;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.portfolio-overlay p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}

.portfolio-overlay .portfolio-year {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 5px;
}

/* --- Gallery Section --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 58, 92, 0.3);
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-zoom-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  z-index: 2;
  color: var(--white);
  opacity: 0;
  transition: all var(--transition);
}

.gallery-item:hover .gallery-zoom-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2001;
}

.lightbox-close:hover {
  background: var(--accent);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-nav:hover {
  background: var(--accent);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  text-align: left;
}

.contact-info h2::after {
  margin: 15px 0 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--secondary);
}

.contact-item h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  margin-bottom: 3px;
}

.contact-item p,
.contact-item a {
  font-size: 1.05rem;
  color: var(--text);
}

.contact-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 35px;
  background: var(--accent);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius);
  margin-top: 20px;
  transition: all var(--transition);
}

.contact-cta:hover {
  background: var(--accent-light);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.contact-cta svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 100%;
  min-height: 400px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: 0;
}

/* --- Footer --- */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 40px 0 25px;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

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

.footer p {
  font-size: 0.9rem;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  h2.section-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--primary-dark);
    flex-direction: column;
    padding: 80px 30px 30px;
    gap: 0;
    transition: right 0.4s ease;
    box-shadow: -5px 0 20px rgba(0,0,0,0.3);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    padding: 15px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    width: 100%;
  }

  .lang-switch {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.1);
    width: 100%;
    justify-content: center;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-content .hero-subtitle {
    font-size: 1rem;
  }

  section {
    padding: 60px 0;
  }

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

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

  .about-stats {
    gap: 20px;
  }

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

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

  .portfolio-overlay {
    opacity: 1;
  }

  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }

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

  h2.section-title {
    font-size: 1.5rem;
  }

  .about-stats {
    flex-direction: column;
    gap: 15px;
  }
}