/* Nival Studio Alpino - Premium Alpine Snow White & Light Ash Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Quicksand:wght@400;500;600;700&display=swap');

:root {
  --clr-snow: #FFFFFF;
  --clr-snow-alt: #F8FAFC;
  --clr-ash-light: #E7E5E4;
  --clr-ash-mid: #D6D3D1;
  --clr-ash-dark: #78716C;
  --clr-sky-blue: #BAE6FD;
  --clr-sky-soft: #F0F9FF;
  --clr-slate: #334155;
  --clr-slate-dark: #0F172A;
  --clr-slate-light: #64748B;
  
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(231, 229, 228, 0.6);
  --glass-shadow: 0 8px 32px 0 rgba(51, 65, 85, 0.05);

  --font-heading: 'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--clr-snow-alt);
  color: var(--clr-slate);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--clr-slate-dark);
  font-weight: 600;
  letter-spacing: -0.02em;
}

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

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-slate-dark);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--clr-ash-light), var(--clr-sky-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(186, 230, 253, 0.4);
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-slate);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--clr-sky-blue);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--clr-slate-dark);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--clr-slate-dark);
  color: var(--clr-snow);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
  background-color: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
}

.btn-secondary {
  background-color: var(--clr-ash-light);
  color: var(--clr-slate-dark);
}

.btn-secondary:hover {
  background-color: var(--clr-ash-mid);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--clr-ash-mid);
  color: var(--clr-slate);
}

.btn-outline:hover {
  border-color: var(--clr-slate-dark);
  color: var(--clr-slate-dark);
  background-color: var(--clr-snow);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--clr-slate-dark);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

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

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--clr-sky-soft);
  border: 1px solid var(--clr-sky-blue);
  color: #0284c7;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
  font-weight: 700;
}

.hero-title span {
  background: linear-gradient(135deg, var(--clr-slate-dark), var(--clr-ash-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--clr-slate-light);
  margin-bottom: 36px;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.06);
  border: 1px solid var(--clr-snow);
}

.hero-image-wrapper img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

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

.hero-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.hero-badge p {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--clr-slate-dark);
}

.hero-badge span {
  font-size: 0.85rem;
  color: var(--clr-slate-light);
}

/* Dynamic Grid & Cards */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px;
}

.section-subtitle {
  color: #0284c7;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--clr-slate-light);
  font-size: 1.05rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.product-card {
  background: var(--clr-snow);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-ash-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(51, 65, 85, 0.06);
  border-color: var(--clr-sky-blue);
}

.product-img-holder {
  height: 280px;
  position: relative;
  overflow: hidden;
  background: #F1F5F9;
}

.product-img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-img-holder img {
  transform: scale(1.05);
}

.product-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-slate-dark);
  text-transform: uppercase;
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.product-material {
  font-size: 0.85rem;
  color: var(--clr-ash-dark);
  margin-bottom: 16px;
}

.product-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--clr-ash-light);
}

.product-price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-slate-dark);
}

/* Feature Cards (Frosted Ash Wood) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--clr-snow);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-ash-light);
  position: relative;
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--glass-bg);
  border-color: var(--clr-sky-blue);
  box-shadow: var(--glass-shadow);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--clr-sky-soft);
  color: #0284c7;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.feature-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--clr-slate-light);
  font-size: 0.95rem;
}

/* Testimonials Section */
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--clr-snow);
  padding: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-ash-light);
  box-shadow: 0 4px 16px rgba(0,0,0,0.02);
}

.testimonial-quote {
  font-size: 1rem;
  font-style: italic;
  color: var(--clr-slate);
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-ash-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--clr-slate-dark);
}

.author-info h4 {
  font-size: 1rem;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--clr-slate-light);
}

/* Filters for Products */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  background: var(--clr-snow);
  border: 1px solid var(--clr-ash-light);
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--clr-slate-dark);
  color: var(--clr-snow);
  border-color: var(--clr-slate-dark);
}

/* Form floating labels */
.form-group {
  position: relative;
  margin-bottom: 24px;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-ash-mid);
  background: var(--clr-snow);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: #0284c7;
  box-shadow: 0 0 0 4px rgba(186, 230, 253, 0.4);
}

.form-label {
  position: absolute;
  left: 20px;
  top: 16px;
  color: var(--clr-slate-light);
  transition: var(--transition);
  pointer-events: none;
  background: transparent;
  padding: 0 4px;
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -10px;
  left: 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #0284c7;
  background: var(--clr-snow);
}

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

/* Custom Snow Map Mock */
.snow-map {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #e0f2fe, #f1f5f9);
  border: 1px solid var(--clr-ash-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.map-pin {
  width: 48px;
  height: 48px;
  background: var(--clr-slate-dark);
  color: var(--clr-snow);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.map-pin span {
  transform: rotate(45deg);
  font-size: 1.2rem;
}

/* Legal Pages */
.legal-content {
  background: var(--clr-snow);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-ash-light);
  margin-top: 40px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.legal-content h2 {
  margin: 32px 0 16px;
  font-size: 1.5rem;
}

.legal-content p, .legal-content ul {
  margin-bottom: 16px;
  color: var(--clr-slate);
}

.legal-content ul {
  padding-left: 24px;
}

/* GDPR Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 420px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
  z-index: 9999;
  transform: translateY(150%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--clr-slate-light);
  margin-bottom: 20px;
}

.cookie-actions {
  display: flex;
  gap: 12px;
}

/* Footer */
.footer {
  background: var(--clr-slate-dark);
  color: var(--clr-ash-light);
  padding: 80px 0 40px;
  margin-top: 100px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  color: var(--clr-snow);
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--clr-slate-light);
  max-width: 320px;
}

.footer-title {
  color: var(--clr-snow);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--clr-slate-light);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--clr-snow);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--clr-slate-light);
}

/* Dynamic Scroll Reveal Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsive adjustments */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid, .testimonials-slider { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: 90px;
    left: 0;
    width: 100%;
    background: var(--clr-snow);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--clr-ash-light);
    transform: translateY(-150%);
    transition: var(--transition);
  }
  .nav-menu.active { transform: translateY(0); }
  .hero-title { font-size: 2.5rem; }
  .features-grid, .testimonials-slider { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}