/* ===== CSS Variables ===== */
:root {
  --primary: #6B5CE7;
  --primary-dark: #5548C8;
  --accent: #00D4FF;
  --gradient: linear-gradient(135deg, #6B5CE7 0%, #00D4FF 50%, #A855F7 100%);
  --gradient-soft: linear-gradient(135deg, rgba(107,92,231,0.15) 0%, rgba(0,212,255,0.1) 100%);
  --bg: #0A0A0F;
  --bg-alt: #12121A;
  --surface: #1A1A24;
  --text: #F5F5F7;
  --text-muted: #A0A0B0;
  --border: rgba(255,255,255,0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px rgba(0,0,0,0.4);
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', 'Inter', system-ui, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 30px rgba(107, 92, 231, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(107, 92, 231, 0.55);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), backdrop-filter var(--transition), padding var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
}
.logo-text span {
  font-weight: 400;
  opacity: 0.7;
  font-size: 0.9em;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width var(--transition);
}
.nav-links a:hover::after {
  width: 100%;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,10,15,0.55) 0%,
    rgba(10,10,15,0.75) 50%,
    rgba(10,10,15,0.95) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #fff 0%, #c0c0d0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  font-weight: 400;
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-desc {
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===== About ===== */
.about {
  background: var(--bg-alt);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}
.about-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.05rem;
}
.stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.visual-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 32px;
  text-align: center;
  box-shadow: var(--shadow);
}
.about-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 20px;
  object-fit: cover;
}
.visual-quote {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  font-style: italic;
  color: var(--text-muted);
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(107, 92, 231, 0.4);
  box-shadow: 0 20px 40px rgba(107, 92, 231, 0.15);
}
.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-soft);
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--accent);
}
.service-icon svg {
  width: 24px;
  height: 24px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== Portfolio ===== */
.portfolio {
  background: var(--bg-alt);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.portfolio-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.portfolio-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}
.portfolio-image {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, rgba(107,92,231,0.2) 0%, rgba(0,212,255,0.1) 100%);
  overflow: hidden;
}
.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.portfolio-item:not(.has-image) .portfolio-image img {
  opacity: 0;
}
.portfolio-meta {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.portfolio-meta span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 600;
}
.portfolio-meta p {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

/* ===== CTA ===== */
.cta {
  padding: 80px 0;
}
.cta-box {
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 64px 48px;
  text-align: center;
}
.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-box p {
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Contact ===== */
.contact {
  background: var(--bg-alt);
}
.contact-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.contact-card {
  flex: 0 1 260px;
  width: 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--transition);
  text-align: left;
}
a.contact-card:hover {
  border-color: rgba(0, 212, 255, 0.4);
  transform: translateY(-3px);
}
.contact-card strong {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.contact-card span {
  font-size: 1.1rem;
  font-weight: 500;
  word-break: break-all;
}

/* ===== Footer ===== */
.footer {
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.footer-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
}
.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.footer-email {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-email:hover {
  color: var(--accent);
}

.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--text);
}
.footer-bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  gap: 16px;
}
.footer-bottom > p {
  justify-self: start;
}
.footer-bottom > .built-by {
  justify-self: center;
}
.footer-bottom > .admin-link {
  justify-self: end;
}
.built-by {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
  white-space: nowrap;
}
.built-by:hover {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}
.admin-link {
  font-size: 0.8rem;
  opacity: 0.5;
  transition: opacity var(--transition);
}
.admin-link:hover {
  opacity: 1;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-alt);
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right var(--transition);
    border-left: 1px solid var(--border);
  }
  .nav-links.open { right: 0; }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-cards {
    flex-direction: column;
    align-items: center;
  }
  .contact-card {
    width: 100%;
    max-width: 360px;
    flex: 1 1 auto;
  }
  .stats { gap: 24px; }
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  .footer-content {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .footer-bottom {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 14px;
  }
  .footer-bottom > p,
  .footer-bottom > .built-by,
  .footer-bottom > .admin-link {
    justify-self: center;
  }
  .cta-box { padding: 48px 24px; }
}
@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .stats {
    flex-direction: column;
    gap: 20px;
  }
}