/* ===== RESET & ROOT ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a0a;
  --bg2: #111111;
  --bg3: #161616;
  --card: #1a1a1a;
  --border: #2a2a2a;
  /* Brand colours extracted from Weldo Engineering logo */
  --navy: #1E2060;
  --navy-light: #2a2e80;
  --orange: #CC1F26;
  --orange-light: #e03540;
  --orange-glow: rgba(204, 31, 38, 0.2);
  --text: #e8e8e8;
  --text-muted: #888;
  --text-dim: #555;
  --white: #ffffff;
  --font-display: 'Bebas Neue', sans-serif;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 8px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
ul { list-style: none; }

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

.section { padding: 100px 0; }

.accent { color: var(--orange); }
.accent-text { color: var(--orange); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-transform: uppercase;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-light);
  border-color: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--orange-glow);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0;
}
#navbar.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo-img {
  height: 46px;
  width: auto !important;
  max-width: 220px;
  object-fit: contain;
  display: block;
  background: transparent;
  border-radius: 0;
  padding: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--orange) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: var(--radius);
}
.nav-cta:hover { background: var(--orange-light) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(10,10,10,0.98);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-child { border-bottom: none; color: var(--orange); }
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #050505;
}

/* Background image with Ken Burns zoom */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform-origin: center center;
  animation: kenBurns 22s ease-in-out infinite alternate;
  filter: brightness(0.45) saturate(1.2);
}

/* Scanline overlay — adds cinematic texture */
.hero-scanlines {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.18) 3px,
    rgba(0, 0, 0, 0.18) 4px
  );
  pointer-events: none;
}

/* Brand colour grading + bottom fade */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background:
    radial-gradient(ellipse 80% 60% at 30% 60%, rgba(204, 31, 38, 0.16) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 70% 40%, rgba(30, 32, 96, 0.14) 0%, transparent 60%),
    linear-gradient(to top,  rgba(5,5,5,1) 0%, rgba(5,5,5,0.55) 30%, rgba(5,5,5,0.2) 60%, rgba(5,5,5,0.45) 100%);
  animation: heatPulse 8s ease-in-out infinite;
}

@keyframes kenBurns {
  0%   { transform: scale(1.0) translateX(0px) translateY(0px); }
  50%  { transform: scale(1.07) translateX(-18px) translateY(-8px); }
  100% { transform: scale(1.12) translateX(12px) translateY(6px); }
}

@keyframes heatPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.85; }
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  max-width: 780px;
}
.hero-tag {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.3s forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 100px);
  line-height: 1;
  color: var(--white);
  margin-bottom: 24px;
  text-shadow: 0 0 40px rgba(204,31,38,0.15);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.5s forwards;
}
.hero-title .accent-text {
  text-shadow: 0 0 60px rgba(204,31,38,0.5);
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.7s forwards;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.9s forwards;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 1.1s forwards;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--orange);
  line-height: 1;
}
.stat span:last-child {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.stat-sep { width: 1px; height: 48px; background: var(--border); }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-dim);
  animation: fadeIn 1s ease 1.5s both;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ===== ABOUT ===== */
.about-section { background: var(--bg2); }

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* --- Text side --- */
.about-content { display: flex; flex-direction: column; }
.about-content .section-tag { text-align: left; }

.about-heading {
  font-family: var(--font-heading);
  font-size: clamp(34px, 3.5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
}

.about-lead {
  font-size: 18px;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 16px;
  font-weight: 400;
}
.about-body {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 0;
}
.about-body strong { color: var(--white); }

.about-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 32px 0;
}

/* Stats 2×2 grid */
.about-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 36px;
}
.about-stat {
  display: flex;
  flex-direction: column;
  padding: 24px 28px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.about-stat:nth-child(2n) { border-right: none; }
.about-stat:nth-child(3),
.about-stat:nth-child(4) { border-bottom: none; }
.about-stat:hover { background: var(--card); }
.astat-num {
  font-family: var(--font-display);
  font-size: 44px;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 6px;
}
.astat-label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about-cta { align-self: flex-start; }

/* --- Image mosaic side --- */
.about-mosaic {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mosaic-main {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.mosaic-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: brightness(0.88) saturate(1.1);
  transition: transform 0.7s ease;
}
.mosaic-main:hover img { transform: scale(1.04); }

.mosaic-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--orange);
  color: var(--white);
  border-radius: 10px;
  padding: 10px 18px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.badge-num { display: block; font-family: var(--font-display); font-size: 30px; line-height: 1; }
.badge-label { display: block; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; opacity: 0.9; }

.mosaic-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mosaic-small {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.mosaic-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8) saturate(1.1);
  transition: transform 0.7s ease;
}
.mosaic-small:hover img { transform: scale(1.06); }

.mosaic-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 14px 14px;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
  text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1024px) {
  .about-layout { grid-template-columns: 1fr; gap: 52px; }
  .about-mosaic { max-width: 600px; margin: 0 auto; width: 100%; }
}
@media (max-width: 480px) {
  .about-stats-grid { grid-template-columns: 1fr 1fr; }
  .astat-num { font-size: 36px; }
}

/* ===== SERVICES ===== */
.services-section { background: var(--bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--orange-glow) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover {
  border-color: var(--orange);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(255,107,26,0.1);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  font-size: 36px;
  margin-bottom: 20px;
  position: relative;
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-arrow {
  font-size: 18px;
  color: var(--orange);
  font-weight: 700;
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s ease;
  display: block;
}
.service-card:hover .service-arrow { opacity: 1; transform: translateX(0); }

/* ===== PORTFOLIO ===== */
.portfolio-section { background: var(--bg2); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.portfolio-item {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.portfolio-item.large {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.portfolio-item img {
  transition: transform 0.6s ease;
}
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-cat {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 6px;
}
.portfolio-overlay h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.portfolio-overlay p { font-size: 13px; color: var(--text-muted); margin: 0; }

/* ===== CLIENTS ===== */
.clients-section { background: var(--bg); padding: 80px 0; }
.clients-ticker-wrap {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 24px 0;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}
.clients-ticker {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: ticker 30s linear infinite;
}
.clients-ticker:hover { animation-play-state: paused; }
.client-logo-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  white-space: nowrap;
  transition: border-color var(--transition);
  min-width: 200px;
}
.client-logo-box:hover { border-color: var(--orange); }
.client-logo-box span { font-size: 24px; }
.client-logo-box p { font-family: var(--font-heading); font-size: 14px; font-weight: 600; color: var(--text); }

/* ===== TESTIMONIALS ===== */
.testimonials-section { background: var(--bg3); }
.testimonials-wrap { position: relative; }
.testimonials-slider { position: relative; min-height: 280px; }
.testimonial-card {
  display: none;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  position: relative;
  animation: fadeIn 0.5s ease;
}
.testimonial-card.active { display: block; }
.quote-icon {
  font-family: Georgia, serif;
  font-size: 80px;
  line-height: 1;
  color: var(--orange);
  opacity: 0.3;
  position: absolute;
  top: 24px;
  left: 40px;
}
.testimonial-text {
  font-size: 18px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 32px;
  font-style: italic;
  padding-top: 24px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-family: var(--font-heading); font-size: 16px; color: var(--white); }
.testimonial-author span { font-size: 13px; color: var(--text-muted); }
.stars { margin-left: auto; color: var(--orange); font-size: 18px; letter-spacing: 2px; }
.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
}
.tctl {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--white);
  font-size: 18px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.tctl:hover { border-color: var(--orange); color: var(--orange); }
.testimonial-dots { display: flex; gap: 8px; }
.t-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all var(--transition);
}
.t-dot.active { background: var(--orange); width: 24px; border-radius: 4px; }

/* ===== CONTACT ===== */
.contact-section { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
}
.contact-info .section-title { text-align: left; }
.contact-info .section-tag { text-align: left; }
.contact-sub { color: var(--text-muted); margin-bottom: 40px; font-size: 16px; }
.contact-items { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.ci-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-family: var(--font-heading); font-size: 14px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: 15px; color: var(--text); transition: color var(--transition); }
.contact-item a:hover { color: var(--orange); }
.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: all var(--transition);
}
.social-btn:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }
.social-btn.whatsapp:hover { border-color: #25d366; color: #25d366; }

.contact-form-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.form-group select option { background: var(--card); color: var(--text); }
.form-submit { width: 100%; justify-content: center; margin-top: 4px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}
.footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}
.footer-logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
  background: transparent;
  border-radius: 0;
  padding: 0;
}
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links li a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links li a:hover { color: var(--white); }
.footer-contact p { font-size: 14px; color: var(--text-muted); margin-bottom: 8px; line-height: 1.6; }
.footer-contact a { color: var(--text-muted); transition: color var(--transition); }
.footer-contact a:hover { color: var(--orange); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 13px;
  color: var(--text-dim);
}

/* ===== WHATSAPP FAB ===== */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
}
.whatsapp-fab:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Scroll-reveal utility */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-col { max-width: 500px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item.large { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: clamp(44px, 12vw, 72px); }
  .hero-sub { font-size: 16px; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-item.large { grid-column: span 1; aspect-ratio: 4/3; }
  .testimonial-card { padding: 32px 24px; }
  .testimonial-text { font-size: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .contact-form-wrap { padding: 24px; }
}
@media (max-width: 480px) {
  .hero-content { padding: 100px 20px 60px; }
  .hero-tag { font-size: 10px; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .testimonial-author { flex-wrap: wrap; }
  .stars { width: 100%; margin-left: 0; margin-top: 8px; }
}