/* ═══════════════════════════════════════════
   SAOUDX — style.css
   Theme: Black · Electric Blue · White
   Fonts: Space Grotesk (display) · Inter (body)
═══════════════════════════════════════════ */

/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --blue-glow: rgba(37, 99, 235, 0.25);
  --black: #060810;
  --surface: #0d1117;
  --surface-2: #141b27;
  --border: rgba(255,255,255,0.08);
  --text: #f0f4ff;
  --text-muted: #7a8aa0;
  --white: #ffffff;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-w: 1200px;
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--white);
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; }

/* ── Container ── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Pages ── */
.page { display: none; }
.page.active { display: block; }

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 24px;
  background: rgba(6,8,16,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(6,8,16,0.97); }

.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; gap: 2rem;
  height: 68px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  color: var(--white); letter-spacing: -0.5px;
  flex-shrink: 0;
}
.nav-logo span { color: var(--blue); }

.nav-links {
  display: flex; gap: 2rem; margin-left: auto;
}
.nav-link {
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  cursor: pointer;
}
.nav-link:hover, .nav-link.active { color: var(--white); }

.nav-cta {
  display: inline-flex; align-items: center;
  padding: 0.5rem 1.25rem;
  background: var(--blue); color: var(--white);
  border-radius: 8px; font-size: 0.875rem; font-weight: 600;
  font-family: var(--font-display);
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--blue-light); transform: translateY(-1px); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--transition);
}

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}

.hero-video-wrap {
  position: absolute; inset: 0; z-index: 0;
}
.hero-video-wrap video {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6,8,16,0.88) 0%,
    rgba(6,8,16,0.65) 50%,
    rgba(6,8,16,0.88) 100%
  );
}

/* Fallback when no video loaded */
.hero-video-wrap::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 60%, rgba(37,99,235,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(37,99,235,0.1) 0%, transparent 50%),
    var(--black);
  z-index: -1;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  padding-top: 100px;
}

.hero-eyebrow {
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--blue-light);
  margin-bottom: 1.25rem;
}

.hero-headline {
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em; margin-bottom: 1.5rem;
  max-width: 800px;
}

.hero-sub {
  font-size: 1.1rem; color: rgba(240,244,255,0.72);
  max-width: 560px; margin-bottom: 2.5rem; line-height: 1.75;
}

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; z-index: 2;
  color: var(--text-muted); font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.8rem 1.75rem;
  border-radius: 8px; font-family: var(--font-display);
  font-size: 0.9rem; font-weight: 600;
  transition: all var(--transition); cursor: pointer; border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue); color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--blue-glow);
}
.btn-outline {
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
  border-color: var(--blue-light); color: var(--blue-light);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ══════════════════════════════════════════
   SECTIONS
══════════════════════════════════════════ */
.section { padding: 100px 0; }
.section-dark { background: var(--surface); }

.section-eyebrow {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--blue-light); margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700; letter-spacing: -0.025em;
  margin-bottom: 3.5rem; max-width: 600px;
}
.section-intro {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 620px; margin-bottom: 3rem;
}
.section-cta { text-align: center; margin-top: 3.5rem; }

/* ══════════════════════════════════════════
   SERVICE CARDS (Home Preview)
══════════════════════════════════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--surface);
  padding: 2rem 1.75rem;
  transition: background var(--transition);
}
.service-card:hover { background: var(--surface-2); }

.service-icon {
  width: 52px; height: 52px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-light); margin-bottom: 1.25rem;
  transition: background var(--transition);
}
.service-card:hover .service-icon { background: rgba(37,99,235,0.18); }

.service-card h3 {
  font-size: 1.05rem; font-weight: 600; margin-bottom: 0.6rem;
}
.service-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* ══════════════════════════════════════════
   WHY CHOOSE US
══════════════════════════════════════════ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.why-item { padding: 0.5rem 0; }
.why-num {
  font-family: var(--font-display);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--blue); margin-bottom: 0.75rem;
}
.why-item h4 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.why-item p { font-size: 0.9rem; color: var(--text-muted); }

/* ══════════════════════════════════════════
   PROCESS
══════════════════════════════════════════ */
.process-track {
  display: flex; flex-direction: column; gap: 0;
  max-width: 700px;
}
.process-step {
  display: flex; gap: 1.5rem; align-items: flex-start;
}
.step-circle {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 50%;
  background: rgba(37,99,235,0.12);
  border: 1.5px solid var(--blue);
  display: flex; align-items: center; justify-content: center;
}
.step-circle span {
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 700; color: var(--blue-light);
}
.step-content { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.step-content h4 { font-size: 1rem; margin-bottom: 0.3rem; }
.step-content p { font-size: 0.88rem; color: var(--text-muted); }

.process-connector {
  width: 1.5px; height: 36px;
  background: linear-gradient(to bottom, var(--blue), rgba(37,99,235,0.15));
  margin-left: 21px;
}

/* ══════════════════════════════════════════
   CTA BANNER
══════════════════════════════════════════ */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.12) 0%, rgba(6,8,16,0) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  margin-bottom: 0.75rem; letter-spacing: -0.02em;
}
.cta-banner p { color: var(--text-muted); margin-bottom: 2rem; }
.cta-banner .hero-btns { justify-content: center; }

/* ══════════════════════════════════════════
   PAGE MINI HERO
══════════════════════════════════════════ */
.page-hero-mini {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, transparent 60%);
  border-bottom: 1px solid var(--border);
}
.page-hero-mini h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.03em; margin-top: 0.5rem;
}

/* ══════════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════════ */
.about-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem; align-items: start;
}

.about-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 1.25rem; letter-spacing: -0.02em;
}
.about-text p { color: var(--text-muted); margin-bottom: 1rem; line-height: 1.8; }

.about-mission {
  display: flex; gap: 1rem; margin-top: 2rem;
}
.mission-line { width: 3px; background: var(--blue); border-radius: 2px; flex-shrink: 0; }
.about-mission p {
  font-style: italic; font-size: 1.05rem;
  color: rgba(240,244,255,0.8); margin: 0;
}

.about-tools h3 { font-size: 1rem; margin-bottom: 1rem; color: var(--text-muted); font-weight: 500; }

.tools-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 0.5rem; }
.tool-badge {
  padding: 0.4rem 0.85rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem; font-weight: 500; color: var(--text-muted);
}

.approach-steps { display: flex; flex-direction: column; gap: 1rem; }
.approach-item { display: flex; gap: 0.75rem; align-items: flex-start; }
.approach-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0; margin-top: 7px;
}
.approach-item p { font-size: 0.9rem; color: var(--text-muted); }
.approach-item strong { color: var(--white); }

/* ══════════════════════════════════════════
   SERVICES FULL PAGE
══════════════════════════════════════════ */
.services-full-grid {
  display: flex; flex-direction: column; gap: 2px;
  background: var(--border);
  border: 1.5px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.service-full-card {
  display: grid; grid-template-columns: 80px 1fr;
  gap: 1.5rem; padding: 2rem 1.75rem;
  background: var(--surface);
  transition: background var(--transition);
}
.service-full-card:hover { background: var(--surface-2); }

.sfc-icon {
  width: 52px; height: 52px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-light); flex-shrink: 0;
  margin-top: 4px;
}

.sfc-content h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.sfc-content p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1rem; }

.sfc-list {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.sfc-list li {
  padding: 0.3rem 0.75rem;
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.15);
  border-radius: 100px;
  font-size: 0.78rem; color: var(--blue-light);
}

/* ══════════════════════════════════════════
   PORTFOLIO PAGE
══════════════════════════════════════════ */
.portfolio-filters {
  display: flex; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.45rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-body); font-size: 0.83rem; font-weight: 500;
  color: var(--text-muted); cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--blue); color: var(--white); border-color: var(--blue);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  background: var(--surface);
}
.portfolio-card:hover {
  border-color: rgba(37,99,235,0.4);
  transform: translateY(-4px);
}

.portfolio-placeholder {
  aspect-ratio: 16/9;
  background: var(--surface-2);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.75rem; color: var(--border);
}
.portfolio-placeholder span { font-size: 0.78rem; color: rgba(255,255,255,0.12); }

.portfolio-info { padding: 1.25rem; }
.portfolio-type {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--blue-light); margin-bottom: 0.4rem;
}
.portfolio-info h4 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.portfolio-desc { font-size: 0.83rem; color: var(--text-muted); }

.portfolio-card.hidden { display: none; }

.portfolio-note {
  margin-top: 2.5rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  font-size: 0.9rem; color: var(--text-muted);
}
.portfolio-note a { color: var(--blue-light); }
.portfolio-note a:hover { text-decoration: underline; }

/* ══════════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════════ */
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 5rem; align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-bottom: 1rem; letter-spacing: -0.02em;
}
.contact-info > p { color: var(--text-muted); margin-bottom: 2.5rem; }

.contact-methods { display: flex; flex-direction: column; gap: 1rem; }
.contact-method {
  display: flex; gap: 1rem; align-items: center;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
a.contact-method:hover { border-color: rgba(37,99,235,0.4); }

.cm-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(37,99,235,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-light);
}
.contact-method strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.contact-method span { font-size: 0.82rem; color: var(--text-muted); }

/* Form */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.82rem; font-weight: 500; color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font-body); font-size: 0.9rem;
  outline: none; transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group select option { background: var(--surface-2); }
.form-group textarea { resize: vertical; }

.form-success {
  text-align: center; padding: 2.5rem 1rem;
}
.form-success h3 { margin: 1rem 0 0.5rem; }
.form-success p { color: var(--text-muted); font-size: 0.9rem; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem; margin-bottom: 3rem;
}

.footer-brand p { font-size: 0.88rem; color: var(--text-muted); max-width: 280px; }

.footer-links h5 { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem; }
.footer-links ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.88rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }

.footer-contact h5 { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem; }
.footer-wa-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: #25d366; color: white;
  border-radius: 8px; font-size: 0.83rem; font-weight: 600;
  transition: opacity var(--transition);
}
.footer-wa-btn:hover { opacity: 0.88; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.82rem; color: var(--text-muted);
}

/* ── Floating WhatsApp ── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 900;
  width: 54px; height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-layout { grid-template-columns: 1fr; gap: 3rem; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 68px; left: 0; right: 0;
    background: rgba(6,8,16,0.98);
    padding: 1.5rem 24px 2rem;
    gap: 1.25rem; z-index: 999;
    border-bottom: 1px solid var(--border);
  }

  .hero-headline { font-size: 2.2rem; }
  .section { padding: 60px 0; }
  .service-full-card { grid-template-columns: 1fr; }
  .sfc-icon { width: 44px; height: 44px; }

  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .process-track { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
}

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-content > * {
  animation: fadeInUp 0.7s ease both;
}
.hero-eyebrow { animation-delay: 0.1s; }
.hero-headline { animation-delay: 0.2s; }
.hero-sub { animation-delay: 0.3s; }
.hero-btns { animation-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}