:root {
  --color-brand: #ff8a00;
  --color-brand-hover: #e07a00;
  --color-brand-glow: rgba(255, 138, 0, 0.4);
  --color-bg: #050505;
  --color-surface: #111111;
  --color-surface-hover: #1a1a1a;
  --color-text: #ffffff;
  --color-text-muted: #888888;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Montserrat', system-ui, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: all var(--transition-fast);
}
.navbar.scrolled {
  background: rgba(5, 5, 5, 0.95);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 6rem;
}
.logo a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 3rem;
}
.nav-links a:not(.btn-primary) {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  position: relative;
}
.nav-links a:not(.btn-primary):hover {
  color: var(--color-text);
}
.nav-links a:not(.btn-primary)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--color-brand);
  transition: width var(--transition-fast);
}
.nav-links a:not(.btn-primary):hover::after {
  width: 100%;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #000;
  background-color: var(--color-brand);
  border-radius: 9999px;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  box-shadow: 0 0 15px transparent;
}
.btn-primary:hover {
  background-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px var(--color-brand-glow);
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-up {
  opacity: 0;
  animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

/* Home Page */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  animation: scaleDown 15s ease-out infinite alternate;
}
@keyframes scaleDown {
  0% { transform: scale(1.1); }
  100% { transform: scale(1); }
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0);
  transition: filter var(--transition-slow);
}
.hero:hover .hero-bg img {
  filter: saturate(1);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-bg) 10%, rgba(5,5,5,0.7) 50%, transparent 100%);
}
.hero-overlay-2 {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, var(--color-bg) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 900px;
}
.hero-subtitle {
  color: var(--color-brand);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-subtitle span { opacity: 0.5; }
.hero-title {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1.1;
  margin-bottom: 4rem;
}
.text-brand { color: var(--color-brand); }
.italic { font-style: italic; }

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 3rem;
}
.feature-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.feature-desc {
  font-size: 0.875rem;
  color: #ccc;
  line-height: 1.5;
}

/* Sections */
.section {
  padding: 8rem 0;
  position: relative;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.section-label {
  color: var(--color-brand);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Vision */
.vision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .vision-grid { grid-template-columns: 1fr 1fr; }
}
.vision-title {
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.2;
  margin-bottom: 4rem;
}
.vision-desc {
  padding-left: 2rem;
  border-left: 2px solid var(--color-brand);
  color: var(--color-text-muted);
  font-size: 1.125rem;
  max-width: 400px;
}
.vision-img-wrapper {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 2rem;
  overflow: hidden;
}
.vision-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.vision-img-wrapper:hover img {
  transform: scale(1.05);
}

/* Footer Focus */
.footer {
  background: var(--color-bg);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 6rem 0 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 6rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(12, 1fr); }
  .col-span-5 { grid-column: span 5; }
  .col-span-2 { grid-column: span 2; }
  .col-span-3 { grid-column: span 3; }
}
.footer-brand {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.footer-text {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  max-width: 300px;
}
.footer-heading {
  color: var(--color-brand);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.footer-links {
  list-style: none;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}
.footer-links li { margin-bottom: 1rem; }
.footer-links a:hover { color: #fff; }

.contact-tel {
  font-size: 1.5rem;
  font-family: var(--font-display);
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}
.contact-tel:hover { color: var(--color-brand); }
.line-green {
  color: #22c55e;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.bottom-bar {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.bottom-links { display: flex; gap: 1.5rem; }

/* Desktop Only Helper */
@media (max-width: 768px) {
  .desktop-only { display: none; }
}


/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-brand); }

/* WhatsApp Floating Button */
.whatsapp-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
}

.whatsapp-fab:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #25d366;
    border-radius: 50%;
    z-index: -1;
    animation: wp-pulse 2s infinite;
}

@keyframes wp-pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.8); opacity: 0; }
}

@media (max-width: 768px) {
    .whatsapp-fab {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
        font-size: 26px;
    }
}