/* ═══════════════════════════════════════════════════════
   AL MISHDAQ – style.css
   Brand: Navy #1B2940 | Gold #D4A017 | Steel #4A6FA5
═══════════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --navy:       #1B2940;
  --navy-deep:  #0D1825;
  --navy-mid:   #1e3458;
  --gold:       #D4A017;
  --gold-light: #F0C040;
  --gold-dim:   #8B6A0A;
  --steel:      #4A6FA5;
  --steel-light:#6A8FC5;
  --white:      #FFFFFF;
  --off-white:  #F4F6FA;
  --gray-200:   #E4E8F0;
  --gray-400:   #94A3B8;
  --gray-600:   #64748B;
  --text-dark:  #0F1C2E;
  --text-body:  #334155;
  --radius:     16px;
  --radius-sm:  8px;
  --shadow-lg:  0 24px 64px rgba(13,24,37,0.4);
  --shadow-card:0 8px 32px rgba(13,24,37,0.18);
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  --font-main: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--navy-deep);
  color: var(--text-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; }

/* ────────────────────────────────────────────────────────
   NAVBAR
──────────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 40px;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.3s;
}
.navbar.scrolled {
  background: rgba(13,24,37,0.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 32px rgba(0,0,0,0.4);
  padding: 0 40px;
}
.nav-container {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 52px; width: auto; object-fit: contain; filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5)); }
.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-family: var(--font-main); font-size: 1.1rem; font-weight: 800;
  color: var(--white); letter-spacing: 0.08em; line-height: 1;
}
.logo-sub {
  font-size: 0.6rem; color: var(--gold); font-weight: 500;
  letter-spacing: 0.04em; line-height: 1.4; margin-top: 2px;
}
.nav-links {
  display: flex; align-items: center; gap: 4px; list-style: none;
}
.nav-link {
  font-family: var(--font-main); font-weight: 500; font-size: 0.9rem;
  color: rgba(255,255,255,0.8); padding: 8px 14px; border-radius: 8px;
  transition: var(--transition); letter-spacing: 0.02em;
}
.nav-link:hover, .nav-link.active { color: var(--gold); background: rgba(212,160,23,0.08); }
.nav-cta-btn {
  font-family: var(--font-main); font-weight: 600; font-size: 0.875rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-deep); padding: 10px 22px; border-radius: 50px;
  letter-spacing: 0.04em; transition: var(--transition);
  box-shadow: 0 4px 20px rgba(212,160,23,0.35);
}
.nav-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(212,160,23,0.5); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px;
}
.nav-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--white); border-radius: 2px; transition: var(--transition);
}

/* ────────────────────────────────────────────────────────
   HERO
──────────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; padding-top: 80px;
}

/* Sky */
.sky-layer {
  position: absolute; inset: 0; z-index: 0;
  animation: skyDayNight 30s linear infinite;
}
@keyframes skyDayNight {
  0%   { background: radial-gradient(ellipse at 50% 30%, #3D5A7A 0%, #0D1825 70%); } /* pre-dawn */
  8%   { background: radial-gradient(ellipse at 20% 40%, #FF7043 0%, #FF9800 20%, #1565C0 50%, #0D1825 100%); } /* dawn */
  18%  { background: radial-gradient(ellipse at 50% 10%, #64B5F6 0%, #1976D2 30%, #0D47A1 70%); } /* morning */
  35%  { background: radial-gradient(ellipse at 50% 5%, #87CEEB 0%, #4FC3F7 20%, #1565C0 60%, #0D2137 100%); } /* midday */
  55%  { background: radial-gradient(ellipse at 80% 30%, #FF8C00 0%, #FF6B35 15%, #C62828 35%, #1A237E 70%, #0D1825 100%); } /* golden hour */
  65%  { background: radial-gradient(ellipse at 80% 50%, #BF360C 0%, #4A148C 30%, #1A0A2E 70%, #080C14 100%); } /* dusk */
  75%  { background: radial-gradient(ellipse at 50% 80%, #1A0A2E 0%, #080C14 50%, #04060A 100%); } /* night */
  90%  { background: radial-gradient(ellipse at 50% 80%, #0D1825 0%, #060A12 100%); } /* deep night */
  100% { background: radial-gradient(ellipse at 50% 30%, #3D5A7A 0%, #0D1825 70%); } /* back to pre-dawn */
}

/* Celestial */
.celestial { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.sun {
  position: absolute; width: 70px; height: 70px; border-radius: 50%;
  background: radial-gradient(circle, #FFF9C4 0%, #FFCC02 40%, #FF8F00 80%, transparent 100%);
  box-shadow: 0 0 60px 20px rgba(255,200,50,0.6), 0 0 120px 40px rgba(255,160,20,0.3);
  animation: sunArc 30s linear infinite;
}
@keyframes sunArc {
  0%   { left: -80px; top: 40%; opacity: 0; }
  5%   { left: 5%;    top: 55%; opacity: 0.4; }
  10%  { left: 12%;   top: 38%; opacity: 1; }
  30%  { left: 45%;   top: 8%;  opacity: 1; }
  50%  { left: 78%;   top: 35%; opacity: 1; }
  58%  { left: 95%;   top: 52%; opacity: 0.5; }
  62%  { left: 105%;  top: 60%; opacity: 0; }
  100% { left: -80px; top: 40%; opacity: 0; }
}
.moon {
  position: absolute; width: 48px; height: 48px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FFF8DC 0%, #E8D88A 50%, #C4B060 100%);
  box-shadow: 0 0 30px 10px rgba(230,200,80,0.25);
  animation: moonArc 30s linear infinite;
}
@keyframes moonArc {
  0%   { left: 40%;   top: 15%; opacity: 0.9; }
  10%  { left: 60%;   top: 10%; opacity: 0.6; }
  18%  { left: 100%;  top: 20%; opacity: 0; }
  62%  { left: -60px; top: 50%; opacity: 0; }
  67%  { left: 8%;    top: 30%; opacity: 0.8; }
  80%  { left: 45%;   top: 8%;  opacity: 1; }
  92%  { left: 80%;   top: 28%; opacity: 0.9; }
  100% { left: 40%;   top: 15%; opacity: 0.9; }
}
.stars { position: absolute; inset: 0; animation: starsVis 30s linear infinite; }
@keyframes starsVis {
  0%,62%  { opacity: 0.8; }
  10%,55% { opacity: 0; }
  67%     { opacity: 0.6; }
  80%     { opacity: 1; }
  92%     { opacity: 0.9; }
  100%    { opacity: 0.8; }
}
.star {
  position: absolute; border-radius: 50%;
  background: white; animation: twinkle 3s ease-in-out infinite;
}
.s1  { width:2px;height:2px;top:5%;left:10%;animation-delay:0s }
.s2  { width:3px;height:3px;top:8%;left:25%;animation-delay:.3s }
.s3  { width:2px;height:2px;top:3%;left:40%;animation-delay:.7s }
.s4  { width:2px;height:2px;top:12%;left:55%;animation-delay:1s }
.s5  { width:3px;height:3px;top:6%;left:70%;animation-delay:.5s }
.s6  { width:2px;height:2px;top:15%;left:80%;animation-delay:1.2s }
.s7  { width:2px;height:2px;top:4%;left:90%;animation-delay:.8s }
.s8  { width:1px;height:1px;top:20%;left:15%;animation-delay:.2s }
.s9  { width:2px;height:2px;top:18%;left:35%;animation-delay:1.5s }
.s10 { width:2px;height:2px;top:10%;left:60%;animation-delay:.9s }
.s11 { width:3px;height:3px;top:22%;left:75%;animation-delay:.4s }
.s12 { width:1px;height:1px;top:7%;left:85%;animation-delay:1.1s }
.s13 { width:2px;height:2px;top:25%;left:5%; animation-delay:.6s }
.s14 { width:2px;height:2px;top:14%;left:48%;animation-delay:1.8s }
.s15 { width:2px;height:2px;top:28%;left:62%;animation-delay:.3s }
.s16 { width:3px;height:3px;top:2%;left:30%; animation-delay:.7s }
.s17 { width:1px;height:1px;top:9%;left:52%; animation-delay:2s }
.s18 { width:2px;height:2px;top:17%;left:92%;animation-delay:1.3s }
.s19 { width:2px;height:2px;top:26%;left:20%;animation-delay:.1s }
.s20 { width:3px;height:3px;top:11%;left:68%;animation-delay:1.6s }
@keyframes twinkle {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.3; transform:scale(0.5); }
}

/* Ground glow */
.ground-glow {
  position: absolute; bottom: 0; left: 0; right: 0; height: 180px; z-index: 1;
  background: linear-gradient(to top, rgba(13,24,37,0.9) 0%, transparent 100%);
}

/* Construction SVG wrapper */
.site-wrapper {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  height: 55vh; min-height: 300px;
}
.construction-svg { width: 100%; height: 100%; }

/* Phases */
.phase-0 { opacity: 1; }
.phase-1 { animation: buildPhase1 30s linear infinite; }
.phase-2 { animation: buildPhase2 30s linear infinite; }
.phase-3 { animation: buildPhase3 30s linear infinite; }
.phase-4 { animation: buildPhase4 30s linear infinite; }

@keyframes buildPhase1 {
  0%,8%   { opacity:0; transform: translateY(20px); }
  18%     { opacity:1; transform: translateY(0); }
  100%    { opacity:1; transform: translateY(0); }
}
@keyframes buildPhase2 {
  0%,22%  { opacity:0; transform: translateY(15px); }
  35%     { opacity:1; transform: translateY(0); }
  100%    { opacity:1; transform: translateY(0); }
}
@keyframes buildPhase3 {
  0%,15%  { opacity:0; }
  28%,100%{ opacity:1; }
}
@keyframes buildPhase4 {
  0%,38%  { opacity:0; transform: translateY(10px); }
  52%     { opacity:1; transform: translateY(0); }
  100%    { opacity:1; transform: translateY(0); }
}

/* At night – scene darkens, window lights glow */
.phase-2 { animation: buildPhase2 30s linear infinite; }
@keyframes buildPhase2 {
  0%,22%  { opacity:0; }
  35%     { opacity:1; }
  65%     { opacity:1; }
  70%     { opacity:0.5; } /* night – dark */
  90%     { opacity:0.4; }
  100%    { opacity:0; }
}

/* crane rotation animation */
.crane-1 { animation: craneSwing 8s ease-in-out infinite; transform-origin: 200px 260px; }
.crane-2 { animation: craneSwing 11s ease-in-out infinite reverse; transform-origin: 700px 160px; }
.crane-3 { animation: craneSwing 9.5s ease-in-out infinite; transform-origin: 1100px 220px; }
@keyframes craneSwing {
  0%,100% { transform: rotate(0deg); }
  30%     { transform: rotate(6deg); }
  70%     { transform: rotate(-5deg); }
}
.crane-hook-1, .crane-hook-2, .crane-hook-3 {
  animation: hookBob 4s ease-in-out infinite;
}
.crane-load-1, .crane-load-2, .crane-load-3 {
  animation: hookBob 4s ease-in-out infinite;
}
@keyframes hookBob {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(12px); }
}

/* Blinking lights */
.blink-light { animation: blink 1.8s ease-in-out infinite; }
@keyframes blink {
  0%,100% { opacity:1; filter: drop-shadow(0 0 4px #D4A017); }
  50%     { opacity:0.2; }
}

/* Mixer drum */
.mixer-drum { animation: spin 3s linear infinite; transform-origin: 28px 10px; }
@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* Dust layer */
.dust-layer {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.08;
}

/* Hero Content */
.hero-content {
  position: relative; z-index: 10;
  max-width: 1320px; margin: 0 auto;
  padding: 0 40px;
  padding-bottom: 200px;
  width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(212,160,23,0.12); border: 1px solid rgba(212,160,23,0.3);
  color: var(--gold); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 24px;
  font-family: var(--font-main); text-transform: uppercase;
  backdrop-filter: blur(8px);
  animation: fadeSlideDown 0.8s ease both;
}
.badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(212,160,23,0.6); }
  50%     { box-shadow: 0 0 0 6px rgba(212,160,23,0); }
}
.hero-title {
  font-family: var(--font-main); font-weight: 900;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05; letter-spacing: -0.02em;
  color: var(--white); margin-bottom: 24px;
  animation: fadeSlideDown 0.9s ease 0.1s both;
}
.title-line { display: block; }
.highlight {
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.2rem); color: rgba(255,255,255,0.72);
  line-height: 1.7; max-width: 580px; margin-bottom: 40px;
  font-weight: 400; animation: fadeSlideDown 1s ease 0.2s both;
}
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeSlideDown 1s ease 0.3s both;
}

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-deep); font-family: var(--font-main);
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.04em;
  padding: 14px 28px; border-radius: 50px;
  box-shadow: 0 6px 30px rgba(212,160,23,0.4);
  transition: var(--transition);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(212,160,23,0.55);
}
.btn-primary.full { width: 100%; justify-content: center; border-radius: var(--radius); }
.btn-outline {
  display: inline-flex; align-items: center;
  border: 2px solid rgba(255,255,255,0.3); color: var(--white);
  font-family: var(--font-main); font-weight: 600; font-size: 0.95rem;
  padding: 12px 28px; border-radius: 50px;
  backdrop-filter: blur(8px); transition: var(--transition);
}
.btn-outline:hover {
  border-color: var(--gold); color: var(--gold);
  background: rgba(212,160,23,0.08);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute; bottom: 220px; right: 40px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  animation: fadeSlideDown 1.2s ease 0.6s both;
}
.scroll-line {
  width: 2px; height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity:1; }
  50%     { transform: scaleY(0.7); opacity:0.4; }
}
.hero-scroll span {
  font-size: 0.65rem; letter-spacing: 0.2em; color: rgba(255,255,255,0.5);
  text-transform: uppercase; writing-mode: vertical-rl; font-family: var(--font-main);
}

/* Time indicator */
.time-indicator {
  position: absolute; bottom: 30px; right: 40px; z-index: 15;
}
.time-track {
  display: flex; align-items: center; gap: 8px;
  background: rgba(13,24,37,0.6); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 50px;
  padding: 8px 16px; font-size: 0.75rem;
}
.time-bar {
  width: 100px; height: 4px; background: rgba(255,255,255,0.15);
  border-radius: 4px; overflow: hidden;
}
.time-progress {
  height: 100%; width: 0%; border-radius: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  animation: progressLoop 30s linear infinite;
}
@keyframes progressLoop {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ── Animations ── */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ────────────────────────────────────────────────────────
   TICKER
──────────────────────────────────────────────────────── */
.ticker-wrap {
  background: linear-gradient(90deg, var(--gold-dim), var(--gold), var(--gold-dim));
  overflow: hidden; white-space: nowrap; padding: 14px 0; z-index: 20;
}
.ticker {
  display: inline-block;
  animation: ticker 30s linear infinite;
  font-family: var(--font-main); font-weight: 600;
  font-size: 0.85rem; letter-spacing: 0.06em;
  color: var(--navy-deep); text-transform: uppercase;
}
.ticker span { margin: 0 24px; }
.ticker .sep { color: var(--navy); opacity: 0.5; margin: 0 8px; }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ────────────────────────────────────────────────────────
   CONTAINER
──────────────────────────────────────────────────────── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }

/* ────────────────────────────────────────────────────────
   SECTION HEADERS
──────────────────────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  background: rgba(212,160,23,0.1); border: 1px solid rgba(212,160,23,0.3);
  color: var(--gold); font-family: var(--font-main);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  padding: 6px 18px; border-radius: 50px; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-tag.light { background: rgba(212,160,23,0.15); color: var(--gold); }
.section-title {
  font-family: var(--font-main); font-weight: 800;
  font-size: clamp(1.9rem, 4vw, 3rem);
  color: var(--navy-deep); line-height: 1.15; margin-bottom: 16px;
}
.section-title.light { color: var(--white); }
.section-desc { color: var(--gray-600); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ────────────────────────────────────────────────────────
   SERVICES
──────────────────────────────────────────────────────── */
.services { padding: 100px 0; background: var(--off-white); position: relative; overflow: hidden; }
.services::before {
  content: ''; position: absolute; top: -100px; right: -150px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(212,160,23,0.06) 0%, transparent 70%);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.service-card {
  position: relative; background: var(--white);
  border: 1px solid rgba(0,0,0,0.06); border-radius: 24px;
  padding: 36px 32px; overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(13,24,37,0.18);
  border-color: rgba(212,160,23,0.3);
}
.service-card.featured {
  background: linear-gradient(155deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-color: rgba(212,160,23,0.4);
  color: var(--white);
}
.featured-badge {
  position: absolute; top: 20px; right: 20px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-deep); font-family: var(--font-main);
  font-size: 0.68rem; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 4px 12px; border-radius: 50px;
}
.card-glow {
  position: absolute; inset: 0; border-radius: 24px;
  background: radial-gradient(ellipse at top right, rgba(212,160,23,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.card-icon-wrap {
  width: 70px; height: 70px; border-radius: 18px;
  background: linear-gradient(135deg, rgba(212,160,23,0.1), rgba(74,111,165,0.1));
  border: 1px solid rgba(212,160,23,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; transition: var(--transition);
}
.service-card:hover .card-icon-wrap, .service-card.featured .card-icon-wrap {
  background: linear-gradient(135deg, rgba(212,160,23,0.2), rgba(74,111,165,0.2));
  border-color: rgba(212,160,23,0.4);
}
.card-icon { width: 44px; height: 44px; }
.card-num {
  font-family: var(--font-main); font-size: 0.7rem; font-weight: 800;
  color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 10px; opacity: 0.8;
}
.card-title {
  font-family: var(--font-main); font-weight: 700;
  font-size: 1.15rem; line-height: 1.35; margin-bottom: 14px;
  color: var(--navy-deep);
}
.service-card.featured .card-title { color: var(--white); }
.card-desc { font-size: 0.9rem; line-height: 1.7; color: var(--gray-600); margin-bottom: 20px; }
.service-card.featured .card-desc { color: rgba(255,255,255,0.65); }
.card-features {
  list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px;
}
.card-features li {
  font-size: 0.82rem; color: var(--text-body); font-weight: 500;
  padding-left: 18px; position: relative;
}
.card-features li::before {
  content: '▸'; position: absolute; left: 0; color: var(--gold); font-size: 0.75rem;
}
.service-card.featured .card-features li { color: rgba(255,255,255,0.75); }
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-main); font-weight: 600; font-size: 0.85rem;
  color: var(--gold); transition: var(--transition);
}
.card-link:hover { gap: 10px; }

/* ────────────────────────────────────────────────────────
   ABOUT
──────────────────────────────────────────────────────── */
.about { padding: 100px 0; background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-visual { position: relative; display: flex; justify-content: center; }
.about-logo-wrap {
  position: relative; width: 320px; height: 320px;
  display: flex; align-items: center; justify-content: center;
}
.about-logo { width: 200px; height: auto; position: relative; z-index: 3; filter: drop-shadow(0 8px 30px rgba(212,160,23,0.3)); }
.about-logo-ring {
  position: absolute; border-radius: 50%; border: 1px solid rgba(212,160,23,0.2);
  animation: ringExpand 6s linear infinite;
}
.ring-1 { width: 220px; height: 220px; animation-delay: 0s; }
.ring-2 { width: 280px; height: 280px; animation-delay: 2s; }
.ring-3 { width: 340px; height: 340px; animation-delay: 4s; }
@keyframes ringExpand {
  0%   { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.2); opacity: 0; }
}
.about-floating-tags { position: absolute; inset: 0; }
.ftag {
  position: absolute; background: var(--white);
  border: 1px solid rgba(212,160,23,0.2); border-radius: 50px;
  padding: 8px 16px; font-family: var(--font-main);
  font-size: 0.75rem; font-weight: 600; color: var(--navy);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  animation: floatTag 4s ease-in-out infinite;
}
.ftag-1 { top: 15%; left: -10%; animation-delay: 0s; }
.ftag-2 { top: 55%; right: -5%; animation-delay: 1.5s; }
.ftag-3 { bottom: 15%; left: 0%; animation-delay: 3s; }
@keyframes floatTag {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-8px); }
}
.about-content { padding-right: 20px; }
.about-text { color: var(--text-body); font-size: 1rem; line-height: 1.75; margin-bottom: 20px; }
.about-values { display: flex; flex-direction: column; gap: 16px; margin: 32px 0 36px; }
.value-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; border-radius: 12px;
  background: rgba(212,160,23,0.05); border: 1px solid rgba(212,160,23,0.1);
}
.value-icon { font-size: 1.4rem; }
.value-item strong { display: block; font-family: var(--font-main); font-weight: 700; color: var(--navy); font-size: 0.95rem; }
.value-item span { font-size: 0.82rem; color: var(--gray-600); }

/* ────────────────────────────────────────────────────────
   STATS
──────────────────────────────────────────────────────── */
.stats {
  padding: 100px 0; position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 50%, #0A1628 100%);
}
.stats-bg {
  position: absolute; inset: 0; pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 60 L30 0 L60 60Z' fill='none' stroke='rgba(212,160,23,0.04)' stroke-width='1'/%3E%3C/svg%3E");
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  margin-top: 60px;
}
.stat-card {
  text-align: center; padding: 40px 20px;
  border: 1px solid rgba(212,160,23,0.15); border-radius: 20px;
  background: rgba(255,255,255,0.03); backdrop-filter: blur(8px);
  transition: var(--transition);
}
.stat-card:hover {
  background: rgba(212,160,23,0.06); border-color: rgba(212,160,23,0.35);
  transform: translateY(-6px);
}
.stat-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.stat-number {
  font-family: var(--font-main); font-size: 3rem; font-weight: 900;
  color: var(--gold); line-height: 1;
  display: inline;
}
.stat-suffix {
  font-family: var(--font-main); font-size: 2rem; font-weight: 900;
  color: var(--gold); display: inline;
}
.stat-label {
  display: block; margin-top: 12px; color: rgba(255,255,255,0.6);
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.04em;
}

/* ────────────────────────────────────────────────────────
   CLIENTS & PARTNERSHIPS
──────────────────────────────────────────────────────── */
.clients {
  padding: 100px 0 80px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.clients::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), var(--gold), transparent);
}

/* Track wrapper – clips overflow and hosts fade masks */
.clients-track-wrap {
  position: relative;
  overflow: hidden;
  padding: 8px 0;
}
.clients-fade {
  position: absolute; top: 0; bottom: 0; z-index: 2; width: 120px; pointer-events: none;
}
.clients-fade-left  { left:  0; background: linear-gradient(90deg, var(--white), transparent); }
.clients-fade-right { right: 0; background: linear-gradient(-90deg, var(--white), transparent); }

/* Scrolling track */
.clients-track {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: clientsScrollLeft 35s linear infinite;
}
.clients-track-reverse {
  animation: clientsScrollRight 38s linear infinite;
}
@keyframes clientsScrollLeft  {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes clientsScrollRight {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}
/* Pause on hover for accessibility */
.clients-track-wrap:hover .clients-track,
.clients-track-wrap:hover .clients-track-reverse {
  animation-play-state: paused;
}

/* Individual chips */
.client-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 24px;
  background: var(--white);
  border: 1.5px solid rgba(0,0,0,0.07);
  border-radius: 14px;
  min-width: 210px;
  box-shadow: 0 2px 12px rgba(13,24,37,0.07);
  transition: var(--transition);
  cursor: default;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.client-chip::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s ease;
}
.client-chip:hover {
  border-color: rgba(212,160,23,0.35);
  box-shadow: 0 12px 32px rgba(13,24,37,0.14), 0 0 0 3px rgba(212,160,23,0.1);
  transform: translateY(-5px);
}
.client-chip:hover::before { transform: scaleX(1); }

/* Chip icon bubbles */
.chip-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
  transition: transform 0.3s ease;
}
.client-chip:hover .chip-icon { transform: scale(1.15) rotate(-5deg); }
.chip-oil   { background: rgba(234,88,12,0.1);  }
.chip-chem  { background: rgba(124,58,237,0.1); }
.chip-const { background: rgba(212,160,23,0.12);}
.chip-power { background: rgba(59,130,246,0.1); }
.chip-tech  { background: rgba(16,185,129,0.1); }
.chip-infra { background: rgba(236,72,153,0.1); }
.chip-mfg   { background: rgba(107,114,128,0.1);}

/* Chip text */
.chip-info { display: flex; flex-direction: column; gap: 3px; }
.chip-name {
  font-family: var(--font-main);
  font-weight: 700; font-size: 0.9rem;
  color: var(--navy); letter-spacing: 0.01em;
  white-space: nowrap;
  transition: color 0.3s;
}
.client-chip:hover .chip-name { color: var(--gold); }
.chip-sector {
  font-size: 0.7rem; font-weight: 500;
  color: var(--gray-400); letter-spacing: 0.04em;
  text-transform: uppercase; white-space: nowrap;
}

/* Trust bar */
.clients-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 52px;
  padding: 24px 32px;
  background: linear-gradient(135deg, rgba(27,41,64,0.04), rgba(212,160,23,0.05));
  border: 1px solid rgba(212,160,23,0.12);
  border-radius: 16px;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-main); font-size: 0.82rem; font-weight: 600;
  color: var(--navy); letter-spacing: 0.02em;
}
.trust-icon { font-size: 1.1rem; }
.trust-sep {
  font-size: 1.4rem; color: var(--gold); opacity: 0.5;
  line-height: 1;
}
@media (max-width: 768px) {
  .clients { padding: 70px 0 60px; }
  .trust-sep { display: none; }
  .clients-trust-bar { gap: 16px; }
  .client-chip { min-width: 180px; padding: 14px 18px; }
  .clients-fade { width: 60px; }
}

/* ────────────────────────────────────────────────────────
   PROCESS
──────────────────────────────────────────────────────── */
.process { padding: 100px 0; background: var(--off-white); }
.process-steps {
  display: flex; align-items: flex-start; gap: 0; margin-top: 60px;
}
.process-step {
  flex: 1; text-align: center; padding: 0 20px;
  position: relative;
}
.step-num {
  font-family: var(--font-main); font-size: 0.7rem; font-weight: 800;
  color: var(--gold); letter-spacing: 0.1em; margin-bottom: 12px;
}
.step-icon {
  font-size: 2.5rem; margin-bottom: 16px; display: block;
}
.process-step h4 {
  font-family: var(--font-main); font-weight: 700; font-size: 1rem;
  color: var(--navy); margin-bottom: 10px;
}
.process-step p { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; }
.process-connector {
  flex: 0 0 60px; display: flex; align-items: flex-start;
  padding-top: 56px;
}
.connector-line {
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(212,160,23,0.3));
}

/* ────────────────────────────────────────────────────────
   CONTACT
──────────────────────────────────────────────────────── */
.contact {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.contact-desc { color: var(--gray-600); font-size: 1rem; line-height: 1.75; margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: center; gap: 16px; }
.c-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(212,160,23,0.08); border: 1px solid rgba(212,160,23,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0;
}
.contact-item strong { display: block; font-family: var(--font-main); font-weight: 700; font-size: 0.85rem; color: var(--navy); }
.contact-item a, .contact-item span { font-size: 0.9rem; color: var(--gray-600); }
.contact-item a:hover { color: var(--gold); }

/* Form */
.contact-form-wrap {
  background: var(--white); border-radius: 24px;
  padding: 40px; box-shadow: var(--shadow-card);
  border: 1px solid rgba(0,0,0,0.06);
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: var(--font-main); font-size: 0.82rem; font-weight: 600;
  color: var(--navy); letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px; border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.9rem;
  color: var(--text-dark); background: var(--off-white);
  transition: var(--transition); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold); background: var(--white);
  box-shadow: 0 0 0 4px rgba(212,160,23,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
  display: none; padding: 14px; border-radius: var(--radius-sm);
  background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.2);
  color: #16a34a; font-family: var(--font-main); font-weight: 600; font-size: 0.9rem;
  text-align: center;
}
.form-success.show { display: block; }

/* ────────────────────────────────────────────────────────
   FOOTER
──────────────────────────────────────────────────────── */
.footer {
  background: var(--navy-deep); color: rgba(255,255,255,0.6);
  padding: 80px 0 0;
  border-top: 1px solid rgba(212,160,23,0.1);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px;
  padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo { height: 60px; width: auto; object-fit: contain; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 8px; margin-top: 20px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.6);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; transition: var(--transition);
}
.social-btn:hover { border-color: var(--gold); color: var(--gold); background: rgba(212,160,23,0.08); }
.footer-col h5 {
  font-family: var(--font-main); font-weight: 700; font-size: 0.9rem;
  color: var(--white); margin-bottom: 20px; letter-spacing: 0.04em;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.875rem; color: rgba(255,255,255,0.55); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--gold); }
.footer-cert { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.footer-cert span { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 0; font-size: 0.8rem; color: rgba(255,255,255,0.35);
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: rgba(255,255,255,0.35); transition: var(--transition); }
.footer-legal a:hover { color: var(--gold); }

/* ────────────────────────────────────────────────────────
   SCROLL ANIMATIONS
──────────────────────────────────────────────────────── */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ────────────────────────────────────────────────────────
   RESPONSIVE
──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 50px; }
  .about-content { padding-right: 0; }
  .about-visual { order: -1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process-steps { flex-direction: column; gap: 8px; }
  .process-connector { width: 60px; height: 2px; padding: 0; margin: 0 auto;
    flex: none; transform: rotate(90deg); }
}
@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .nav-links { display: none; flex-direction: column; gap: 8px;
    position: absolute; top: 80px; left: 0; right: 0;
    background: rgba(13,24,37,0.98); backdrop-filter: blur(20px);
    padding: 24px; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-content { padding: 0 20px 220px; }
  .hero-scroll { display: none; }
  .time-indicator { right: 20px; }
  .container { padding: 0 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 2.2rem; }
}