/* Swiss Minimal Design System */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #000;
  --secondary: #fff;
  --text: #1a1a1a;
  --light-gray: #f5f5f5;
  --border: #e0e0e0;
  --transition: all 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--secondary);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
}

/* Navigation Bar */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--secondary);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem clamp(1rem, 5vw, 2rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transform: translateY(-100%);
  transition: var(--transition);
}

nav.visible {
  transform: translateY(0);
}

.nav-logo {
  height: clamp(30px, 5vw, 35px);
  width: auto;
  filter: brightness(0) saturate(100%);
}

.nav-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

.nav-links {
  display: flex;
  gap: clamp(0.75rem, 2vw, 2rem);
  list-style: none;
  margin: 0;
  flex-wrap: nowrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: #666;
}

.language-selector {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.language-selector a {
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
}

.language-selector span {
  color: #999;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text);
  transition: var(--transition);
}

.nav-links a.booking-link::after {
  content: 'Coming Soon';
  position: absolute;
  bottom: -28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--secondary);
  padding: 0.4rem 0.8rem;
  font-size: 0.7rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  border-radius: 2px;
  width: auto;
  height: auto;
}

.nav-links a.booking-link {
  opacity: 1;
  transition: var(--transition);
}

.nav-links a.booking-link:hover {
  opacity: 0.6;
  cursor: not-allowed;
}

.nav-links a.booking-link:hover::after {
  opacity: 1;
}

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

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

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../../landing/images/main1.jpg') center/cover no-repeat;
  z-index: -1;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  padding: 2rem;
}

.hero-logo {
  height: clamp(180px, 25vw, 280px);
  width: auto;
  filter: brightness(0) invert(1);
}

/* Hero Social Media Icons */
.hero-social {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  z-index: 2;
}

.hero-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(44px, 8vw, 50px);
  height: clamp(44px, 8vw, 50px);
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition);
  border-radius: 50%;
  border: 2px solid var(--secondary);
}

.hero-social a:hover {
  background: var(--secondary);
  color: var(--text);
  transform: scale(1.1);
}

.hero-social i {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
}

/* Scroll Indicator Arrow */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  text-decoration: none;
  cursor: pointer;
}

.scroll-indicator span {
  display: block;
  width: 30px;
  height: 30px;
  border-left: 3px solid var(--secondary);
  border-bottom: 3px solid var(--secondary);
  transform: translateY(0) rotate(-45deg);
  animation: scroll-down 1.5s infinite;
}

@keyframes scroll-down {
  0% {
    opacity: 1;
    transform: translateY(-10px) rotate(-45deg);
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
    transform: translateY(10px) rotate(-45deg);
  }
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* About Section */
.about {
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 5vw, 2rem);
  background: var(--secondary);
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about-image {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--border);
}

.about-content h2 {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 600;
  margin-bottom: clamp(1rem, 3vw, 2rem);
  letter-spacing: -0.5px;
}

.about-content p {
  font-size: clamp(0.9rem, 2vw, 0.95rem);
  line-height: 1.8;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  color: #555;
}

.about-content p:last-child {
  margin-bottom: 0;
}

/* Contact Section */
.contact {
  padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 5vw, 2rem);
  background: var(--light-gray);
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
}

.contact-container h2 {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 600;
  margin-bottom: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.5px;
  text-align: center;
}

/* Formspree Form Styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border);
  background: var(--secondary);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 1px solid var(--text);
  background: var(--text);
  color: var(--secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 0;
}

.btn:hover {
  background: var(--secondary);
  color: var(--text);
}

/* Social Media Icons */
.social-media {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2rem, 4vw, 3rem);
}

.social-media a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(44px, 8vw, 50px);
  height: clamp(44px, 8vw, 50px);
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  border-radius: 50%;
  border: 2px solid var(--text);
}

.social-media a:hover {
  background: var(--text);
  color: var(--secondary);
  transform: scale(1.1);
}

.social-media i {
  font-size: clamp(1.2rem, 3vw, 1.5rem);
}

.btn-secondary {
  background: var(--secondary);
  color: var(--text);
  border-color: var(--text);
}

.btn-secondary:hover {
  background: var(--text);
  color: var(--secondary);
}

.btn-coming-soon {
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-coming-soon:hover {
  background: var(--text);
  color: var(--secondary);
  position: relative;
}

.btn-coming-soon::after {
  content: 'Coming Soon';
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--secondary);
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.btn-coming-soon:hover::after {
  opacity: 1;
}

/* External Links */
.external-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  justify-content: center;
}

.external-links a {
  display: inline-block;
}

/* Footer */
footer {
  padding: 3rem 2rem;
  background: var(--secondary);
  text-align: center;
  border-top: 1px solid var(--border);
}

/* Partner Logos */
.partner-logos {
  display: flex;
  gap: 2rem;
  list-style: none;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.partner-logo {
  height: 60px;
  width: auto;
  transition: var(--transition);
  filter: grayscale(100%);
}

.partner-logo:hover {
  filter: grayscale(0%);
}

.partner-logo.no-filter {
  filter: none;
}

.partner-logos.institutional a {
  display: inline-block;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 1024px) {
  .about-container {
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 60px;
    left: -100%;
    flex-direction: column;
    background: var(--secondary);
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 2rem 0;
    gap: 1rem;
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links li {
    padding: 0.5rem 0;
  }

  .nav-links a {
    font-size: 14px !important;
    display: block;
    padding: 0.5rem 1rem;
  }

  .language-selector {
    flex-direction: row;
    justify-content: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-logo {
    height: clamp(140px, 20vw, 200px);
  }

  .contact-container {
    padding: 0 1rem;
  }

  .btn {
    font-size: clamp(0.85rem, 2vw, 0.9rem);
    padding: clamp(0.6rem, 2vw, 0.75rem) clamp(1.2rem, 3vw, 2rem);
  }
}

@media (max-width: 480px) {
  nav {
    padding: 0.75rem 1rem;
  }

  .nav-logo {
    height: clamp(25px, 4vw, 30px);
  }

  .nav-links {
    top: 55px;
    padding: 1.5rem 0;
  }

  .hero-logo {
    height: clamp(100px, 15vw, 150px);
  }

  .about-content h2,
  .contact-container h2 {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    margin-bottom: 1.5rem;
  }

  .about-content p {
    font-size: clamp(0.85rem, 1.5vw, 0.9rem);
    margin-bottom: 1rem;
  }

  .form-group input,
  .form-group textarea {
    padding: 0.6rem;
    font-size: 16px;
  }

  .external-links {
    flex-direction: column;
    gap: 0.5rem;
  }

  .external-links a,
  .btn {
    width: 100%;
    text-align: center;
  }

  .partner-logos {
    gap: clamp(1rem, 3vw, 1.5rem);
  }

  .partner-logo {
    height: clamp(40px, 8vw, 50px);
  }
}

@media (max-width: 320px) {
  .nav-links {
    gap: 0.5rem;
  }

  .hero-logo {
    height: clamp(80px, 12vw, 100px);
  }

  .form-group label {
    font-size: 0.75rem;
  }

  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
}