/* ============================================================
   AYEL STEEL INC. — Industrial Editorial Design System
   ============================================================ */

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

:root {
  --steel-dark: #0d0d0d;
  --steel-900: #111111;
  --steel-800: #1a1a1a;
  --steel-700: #252525;
  --steel-600: #333333;
  --steel-500: #4a4a4a;
  --steel-400: #6b6b6b;
  --steel-300: #999999;
  --steel-200: #cccccc;
  --steel-100: #e8e8e8;
  --steel-50: #f5f5f5;
  --white: #ffffff;

  --accent: #c8a84b;
  --accent-light: #dfc57a;
  --accent-dark: #a8882a;

  --font-display: 'Bebas Neue', 'Arial Black', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1200px;
  --nav-h: 72px;
  --section-pad: 100px;
  --section-pad-sm: 64px;

  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--steel-800);
  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; }

/* --- CONTAINER --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--steel-900);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 168, 75, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn-outline {
  background: transparent;
  color: var(--steel-800);
  border-color: var(--steel-800);
}
.btn-outline:hover {
  background: var(--steel-800);
  color: var(--white);
}

.btn-submit { width: 100%; margin-top: 8px; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(13, 13, 13, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.logo-mark {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--white);
  letter-spacing: 0.08em;
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-left: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--white); }

.nav-links .nav-cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 20px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-links .nav-cta:hover {
  background: var(--accent);
  color: var(--steel-900);
}

.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(--white);
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--steel-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    url('/images/hero-bg.jpg') center/cover no-repeat;
}

/* Fallback industrial gradient when image not loaded */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(40,40,40,0.4) 0%, transparent 70%),
    linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 40%, #111111 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(13,13,13,0.92) 0%,
    rgba(13,13,13,0.75) 50%,
    rgba(13,13,13,0.3) 100%
  );
}

/* Steel texture overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,0.012) 2px,
      rgba(255,255,255,0.012) 4px
    );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 40px) 24px 80px;
  max-width: 700px;
  padding-left: max(24px, calc((100vw - var(--max-width)) / 2 + 24px));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,168,75,0.35);
  padding: 6px 14px;
  border-radius: 2px;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 100px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-accent { color: var(--accent); }

.hero-sub {
  font-size: 17px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px 0 0;
}

.stat:first-child { padding-left: 0; }

.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  letter-spacing: 0.04em;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.12);
  margin: 0 28px 0 0;
  flex-shrink: 0;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 2;
}

.hero-scroll span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(1.2); }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header-light .section-title,
.section-header-light .section-desc { color: var(--white); }

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label-light { color: rgba(200,168,75,0.8); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: 0.03em;
  color: var(--steel-900);
  line-height: 1.05;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 16px;
  color: var(--steel-400);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--steel-100);
}

.service-card {
  background: var(--white);
  padding: 48px 36px;
  transition: background var(--transition);
}

.service-card:hover {
  background: var(--steel-50);
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 24px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.04em;
  color: var(--steel-900);
  margin-bottom: 14px;
}

.service-card p {
  font-size: 14px;
  color: var(--steel-500);
  line-height: 1.75;
  margin-bottom: 24px;
}

.service-list {
  border-top: 1px solid var(--steel-100);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-list li {
  font-size: 13px;
  color: var(--steel-500);
  padding-left: 16px;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--accent);
}

.service-card-cta {
  background: var(--steel-900);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card-cta:hover { background: var(--steel-800); }

.service-cta-inner { text-align: center; }

.service-cta-inner h3 {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--white);
  margin-bottom: 14px;
}

.service-cta-inner p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 28px;
}

/* ============================================================
   WHY AYEL
   ============================================================ */
.why-ayel {
  padding: var(--section-pad) 0;
  background: var(--steel-900);
}

.why-ayel .section-title { color: var(--white); }

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 64px;
}

.pillar {
  border-top: 2px solid var(--accent);
  padding-top: 28px;
}

.pillar-number {
  font-family: var(--font-display);
  font-size: 52px;
  color: rgba(200,168,75,0.15);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 14px;
}

.pillar p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
}

.certifications-bar {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 40px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cert-badge {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.cert-divider {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.1);
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects {
  padding: var(--section-pad) 0;
  background: var(--steel-50);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
}

.project-card {
  position: relative;
  overflow: hidden;
  background: var(--steel-800);
}

.project-card-large {
  grid-row: 1 / 3;
}

.project-img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  background-color: var(--steel-700);
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}

.project-card-large .project-img { min-height: 560px; }

.project-card:hover .project-img { transform: scale(1.04); }

/* Fallback gradient for missing images */
.project-card:nth-child(1) .project-img { background-color: #1e2020; background-image: linear-gradient(135deg, #1a1a1a, #2a2a2a); }
.project-card:nth-child(2) .project-img { background-color: #1c1e22; background-image: linear-gradient(135deg, #181818, #282830); }
.project-card:nth-child(3) .project-img { background-color: #1e1e1c; background-image: linear-gradient(135deg, #1a1a18, #2a2a24); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
}

.project-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
}

.project-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,168,75,0.4);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 12px;
}

.project-info h3 {
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  line-height: 1.15;
}

.project-card-large .project-info h3 { font-size: 34px; }

.project-info p {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin-bottom: 14px;
  max-width: 400px;
}

.project-meta {
  display: flex;
  gap: 16px;
}

.project-meta span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.projects-footer {
  margin-top: 48px;
  text-align: center;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: var(--section-pad) 0;
  background: var(--white);
}

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

.about-img-wrap {
  position: relative;
}

.about-img-wrap img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
  background: var(--steel-800);
}

/* Placeholder when no image */
.about-img-wrap img[src*="placeholder"],
.about-img-wrap img:not([src]) {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
  min-height: 500px;
}

.about-img-accent {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 60%;
  height: 60%;
  border: 2px solid var(--accent);
  z-index: -1;
}

.about-content .section-label { display: block; margin-bottom: 16px; }

.about-content .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.about-lead {
  font-size: 17px;
  font-weight: 400;
  color: var(--steel-600);
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-content p {
  font-size: 15px;
  color: var(--steel-500);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-contact-strip {
  border-top: 1px solid var(--steel-100);
  padding-top: 28px;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.about-contact-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel-300);
}

.about-contact-item a {
  font-size: 15px;
  color: var(--steel-700);
  transition: color var(--transition);
}
.about-contact-item a:hover { color: var(--accent); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: var(--section-pad) 0;
  background: var(--steel-900);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info { padding-top: 8px; }

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: 0.03em;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: rgba(200,168,75,0.1);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.contact-detail-item > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-detail-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.contact-detail-item a,
.contact-detail-item span:not(.contact-detail-label) {
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
}
.contact-detail-item a:hover { color: var(--accent); }

/* FORM */
.contact-form-col {
  background: var(--white);
  padding: 44px;
  border-radius: var(--radius-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-500);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--steel-50);
  border: 1.5px solid var(--steel-100);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--steel-800);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--steel-300);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select { cursor: pointer; }

.form-success,
.form-error {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  padding: 16px;
  border-radius: var(--radius);
  margin-top: 16px;
}

.form-success {
  background: rgba(34, 197, 94, 0.1);
  color: #15803d;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: #16a34a;
}

.form-error {
  background: rgba(239, 68, 68, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--steel-dark);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand .nav-logo { margin-bottom: 20px; }

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a,
.footer-col li {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
  line-height: 1;
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-pad: 80px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; --nav-h: 64px; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--steel-900);
    flex-direction: column;
    gap: 0;
    padding: 20px 0;
    transform: translateY(-110%);
    transition: transform var(--transition);
    border-top: 1px solid rgba(255,255,255,0.08);
    z-index: 999;
  }

  .nav-links.open { transform: translateY(0); }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 14px;
  }

  .nav-links .nav-cta {
    margin: 12px 24px;
    display: block;
    text-align: center;
    padding: 12px 20px;
    border-radius: var(--radius);
  }

  .nav-toggle { display: flex; }

  .hero-content {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

  .stat-divider { display: none; }
  .stat { padding: 0; }

  .hero-scroll { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 32px 24px; }

  .pillars-grid { grid-template-columns: 1fr; gap: 28px; }

  .projects-grid {
    grid-template-columns: 1fr;
  }
  .project-card-large { grid-row: auto; }
  .project-img { min-height: 260px; }
  .project-card-large .project-img { min-height: 340px; }

  .certifications-bar { flex-direction: column; gap: 20px; }
  .cert-divider { width: 40px; height: 1px; }
  .cert-item { padding: 0; }

  .contact-form-col { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .about-img-accent { display: none; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   UTILITY ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}