/* ===== FONTS ===== */
@font-face {
  font-family: 'Space Grotesk';
  src: url('/fonts/spacegrotesk/static/SpaceGrotesk-Regular.ttf') format('truetype');
  font-weight: 400;
}

@font-face {
  font-family: 'Space Grotesk';
  src: url('/fonts/spacegrotesk/static/SpaceGrotesk-Bold.ttf') format('truetype');
  font-weight: 700;
}

/* ===== RESET & GLOBAL ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #030303;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --border-dim: rgba(255, 255, 255, 0.05);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  user-select: none;
}

/* ===== CANVAS LAYERS ===== */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -4;
  opacity: 0.9;
}

#blob-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
  mix-blend-mode: soft-light;
}

/* ===== MAGNETIC CURSOR ===== */
#cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 9999;
  transition: width 0.2s, height 0.2s, background 0.2s, border-color 0.2s;
  backdrop-filter: blur(2px);
  mix-blend-mode: difference;
  display: none;
}

#cursor-dot {
  position: fixed;
  width: 4px;
  height: 4px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 10000;
  display: none;
}

@media (min-width: 1025px) {
  #cursor, #cursor-dot {
    display: block;
  }
}

/* ===== HEADER ===== */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  background: rgba(3, 3, 3, 0.2);
  border-bottom: 1px solid var(--border-dim);
  position: sticky;
  top: 0;
  z-index: 50;
}

.logo {
  position: relative;
  z-index: 60;
}

.logo h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #ffffff 0%, #a0b4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  cursor: pointer;
  transition: filter 0.3s ease;
}

.logo h1:hover {
  filter: brightness(1.3);
}

/* ===== NAVIGATION - DESKTOP ===== */
nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50px;
  padding: 0.4rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.6rem 1.5rem;
  border-radius: 40px;
  transition: all 0.3s ease;
  white-space: nowrap;
  position: relative;
}

nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

nav a.active {
  color: #000;
  background: #fff;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* ===== HAMBURGER MENU BUTTON ===== */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  padding: 0;
  z-index: 60;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  position: relative;
  transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 1.5px;
  background: #fff;
  transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
  transform-origin: center;
  border-radius: 2px;
}

.mobile-menu-toggle.active {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  header {
    padding: 1rem 1.5rem;
  }

  .logo h1 {
    font-size: 1.4rem;
  }

  nav {
    gap: 0.3rem;
    padding: 0.3rem;
  }

  nav a {
    font-size: 0.7rem;
    padding: 0.5rem 1.2rem;
    letter-spacing: 1.5px;
  }
}

@media (max-width: 768px) {
  header {
    padding: 1rem 1.5rem;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  /* Mobile nav - full screen overlay */
  nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(2, 2, 8, 0.98);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    border-radius: 0;
    border: none;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    z-index: 55;
  }

  nav.active {
    opacity: 1;
    visibility: visible;
  }

  nav a {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 6px;
    padding: 1rem 2rem;
    color: rgba(255, 255, 255, 0.5);
    background: transparent;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
    width: auto;
    min-width: 250px;
  }

  nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    transform: scale(1.05);
  }

  nav a.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    font-weight: 700;
    box-shadow: none;
  }

  /* Decorative line between mobile menu items */
  nav a:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
  }

  /* Menu footer text */
  nav::after {
    content: 'BERLIN CARTER';
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    letter-spacing: 8px;
    color: rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
  }
}

@media (max-width: 480px) {
  .logo h1 {
    font-size: 1.2rem;
  }

  nav a {
    font-size: 1.5rem;
    letter-spacing: 4px;
    min-width: 200px;
  }
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 4rem 1.5rem;
}

.hero-content {
  max-width: 1300px;
  z-index: 5;
}

.hero-eyebrow {
  letter-spacing: 8px;
  font-size: 0.75rem;
  margin-bottom: 1.5rem;
  opacity: 0.7;
  text-transform: uppercase;
}

.hero h2 {
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 700;
  line-height: 0.9;
  background: linear-gradient(145deg, #ffffff, #aaccff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
}

.hero-glitch {
  font-size: 1rem;
  margin-bottom: 2.5rem;
  min-height: 2.5rem;
}

#scramble-text {
  font-family: monospace;
  border-right: 2px solid #88aaff;
  padding-right: 8px;
}

/* ===== MAGNETIC BUTTONS ===== */
.magnetic-group {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.magnetic-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-weight: 700;
  border-radius: 60px;
  text-decoration: none;
  transition: all 0.25s;
  letter-spacing: 1.5px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid transparent;
  transform: translate(0, 0);
  will-change: transform;
  font-size: 0.95rem;
}

.btn-primary {
  background: #fff;
  color: #000;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.btn-primary:hover {
  background: #000;
  color: #fff;
  border-color: #fff;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.02);
  border-color: #fff;
}

/* ===== DOHA TIME ===== */
.doha-time {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 20;
  text-align: right;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(0, 0, 0, 0.15);
  padding: 0.6rem 1.5rem;
  border-radius: 60px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.doha-label {
  opacity: 0.7;
  font-size: 0.7rem;
  letter-spacing: 3px;
}

#liveTime {
  font-size: 1.8rem;
  font-weight: 200;
  letter-spacing: 3px;
}

/* ===== MARQUEE ===== */
.asmr-marquee {
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
  padding: 2rem 0;
  overflow: hidden;
  white-space: nowrap;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  background: rgba(0, 0, 0, 0.04);
}

.marquee-track {
  display: inline-block;
  animation: marquee 32s linear infinite;
}

.marquee-track span {
  font-size: 2.5rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.1);
  margin-right: 3rem;
  letter-spacing: 6px;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ===== SERVICES ===== */
.services-section {
  padding: 6rem 1.5rem;
  border-bottom: 1px solid var(--border-dim);
}

.section-label {
  text-align: center;
  letter-spacing: 8px;
  margin-bottom: 3.5rem;
  opacity: 0.6;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.service-card {
  background: rgba(8, 8, 15, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 3rem 2rem;
  border-radius: 40px;
  transition: all 0.4s;
  box-shadow: 0 25px 45px -10px rgba(0, 0, 0, 0.8);
  will-change: transform;
  transform-style: preserve-3d;
}

.service-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(20, 20, 40, 0.5);
  transform: translateY(-10px) scale(1.02);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.service-card p {
  opacity: 0.7;
  font-size: 0.95rem;
}

/* ===== PORTFOLIO ===== */
.portfolio-section {
  padding: 5rem 1.5rem;
  border-bottom: 1px solid var(--border-dim);
}

.floating-showcase {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 2rem;
  background: rgba(12, 12, 20, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transform: perspective(1500px);
  transition: transform 0.2s;
  text-align: center;
}

.teaser-link {
  font-size: 2rem;
  color: #fff;
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.15);
}

.teaser-subtitle {
  margin-top: 1.5rem;
  opacity: 0.4;
}

/* ===== FOOTER ===== */
footer {
  padding: 3rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  background: rgba(0, 0, 0, 0.08);
  border-top: 1px solid var(--border-dim);
}

.footer-brand {
  font-size: 0.85rem;
}

.footer-tagline {
  opacity: 0.3;
  font-size: 0.75rem;
}

.footer-info {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

/* ===== RESPONSIVE DESIGN CONTINUED ===== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
  }

  .hero h2 {
    font-size: clamp(2.5rem, 8vw, 5rem);
  }

  .marquee-track span {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 80vh;
    padding: 3rem 1rem;
  }

  .hero-eyebrow {
    letter-spacing: 6px;
    font-size: 0.7rem;
  }

  .hero-glitch {
    font-size: 0.9rem;
  }

  .magnetic-btn {
    padding: 0.9rem 2rem;
    font-size: 0.9rem;
  }

  .doha-time {
    position: static;
    margin-top: 2rem;
    text-align: center;
    display: inline-block;
  }

  .services-section {
    padding: 4rem 1rem;
  }

  .service-card {
    padding: 2.5rem 1.5rem;
    border-radius: 30px;
  }

  .service-icon {
    font-size: 2rem;
  }

  .service-card h3 {
    font-size: 1.5rem;
  }

  .floating-showcase {
    padding: 2.5rem 1.5rem;
    border-radius: 40px;
  }

  .teaser-link {
    font-size: 1.5rem;
  }

  footer {
    flex-direction: column;
    text-align: center;
  }

  .footer-info {
    justify-content: center;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .logo h1 {
    font-size: 1.2rem;
  }

  .hero h2 {
    font-size: 2.2rem;
    letter-spacing: -0.01em;
  }

  .marquee-track span {
    font-size: 1.5rem;
    letter-spacing: 3px;
    margin-right: 2rem;
  }

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

  .magnetic-group {
    flex-direction: column;
    align-items: center;
  }

  .doha-time {
    padding: 0.5rem 1rem;
  }

  #liveTime {
    font-size: 1.4rem;
  }

  .teaser-link {
    font-size: 1.2rem;
  }

  nav a {
    font-size: 1.3rem;
    min-width: 180px;
  }
}