/* ===== TRANEM CONTRACTING - PREMIUM CSS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
  --white: #ffffff;
  --off-white: #f8f7f4;
  --light-gray: #f0eeeb;
  --medium-gray: #b0aca5;
  --dark-gray: #2d2d2d;
  --darker-gray: #1a1a1a;
  --black: #0a0a0a;
  --gold: #c8a55c;
  --gold-light: #d4b76a;
  --gold-dark: #a8884a;
  --navy: #0f1b3d;
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Playfair Display', serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 60px rgba(0,0,0,0.16);
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font-primary);
  color: var(--dark-gray);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

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

a { text-decoration: none; color: inherit; transition: var(--transition); }

img { max-width: 100%; display: block; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* ===== PRELOADER ===== */
.preloader {
  position: fixed; inset: 0; background: var(--black);
  display: flex; align-items: center; justify-content: center;
  z-index: 99999; transition: opacity 0.6s, visibility 0.6s;
}
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-logo { width: 100px; animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 0.7; } 50% { transform: scale(1.1); opacity: 1; } }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97); backdrop-filter: blur(20px);
  padding: 12px 0; box-shadow: var(--shadow-md);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo img { height: 55px; transition: var(--transition); }
.navbar.scrolled .nav-logo img { height: 45px; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.5px;
  text-transform: uppercase; color: var(--white); position: relative;
  padding: 4px 0;
}
.navbar.scrolled .nav-links a { color: var(--dark-gray); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--gold); transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  background: var(--gold); color: var(--white) !important;
  padding: 10px 24px; border-radius: 4px; font-weight: 600;
  letter-spacing: 1px; font-size: 0.8rem;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--gold-dark); transform: translateY(-2px); }

/* Mobile Menu */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; }
.hamburger span { width: 28px; height: 2px; background: var(--white); transition: var(--transition); }
.navbar.scrolled .hamburger span { background: var(--dark-gray); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, rgba(10,10,10,0.7), rgba(10,10,10,0.4));
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background: url('assets/images/hero-bg.png') center/cover no-repeat;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.08); } }
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,165,92,0.15); border: 1px solid rgba(200,165,92,0.3);
  padding: 8px 20px; border-radius: 50px; margin-bottom: 24px;
  color: var(--gold-light); font-size: 0.85rem; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem); color: var(--white);
  margin-bottom: 20px; font-weight: 700;
}
.hero h1 span { color: var(--gold); }
.hero p {
  font-size: 1.15rem; color: rgba(255,255,255,0.8);
  margin-bottom: 36px; max-width: 600px; line-height: 1.8;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--gold); color: var(--white); padding: 16px 36px;
  border: none; border-radius: 4px; font-weight: 600;
  font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase;
  cursor: pointer; transition: var(--transition); display: inline-flex;
  align-items: center; gap: 10px;
}
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(200,165,92,0.3); }
.btn-outline {
  background: transparent; color: var(--white); padding: 16px 36px;
  border: 2px solid rgba(255,255,255,0.4); border-radius: 4px;
  font-weight: 600; font-size: 0.9rem; letter-spacing: 1px;
  text-transform: uppercase; cursor: pointer; transition: var(--transition);
  display: inline-flex; align-items: center; gap: 10px;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-3px); }
.hero-stats {
  display: flex; gap: 48px; margin-top: 60px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat h3 { font-size: 2.5rem; color: var(--gold); font-family: var(--font-primary); font-weight: 800; }
.hero-stat p { font-size: 0.85rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* ===== SECTION COMMON ===== */
.section { padding: 100px 0; }
.section-dark { background: var(--darker-gray); color: var(--white); }
.section-light { background: var(--off-white); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; color: var(--gold);
  margin-bottom: 16px;
}
.section-header h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; color: var(--medium-gray); max-width: 600px; margin: 0 auto; }
.section-dark .section-header p { color: rgba(255,255,255,0.6); }
.gold-line { width: 60px; height: 3px; background: var(--gold); margin: 20px auto 0; }

/* ===== ABOUT ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; border-radius: 8px; overflow: hidden; }
.about-image img { width: 100%; height: 500px; object-fit: cover; border-radius: 8px; }
.about-image-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--gold); color: var(--white); padding: 16px 24px;
  border-radius: 8px; text-align: center;
}
.about-image-badge h3 { font-size: 2rem; font-family: var(--font-primary); font-weight: 800; }
.about-image-badge p { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; }
.about-text h2 { font-size: 2.5rem; margin-bottom: 20px; }
.about-text .gold-line { margin: 20px 0; }
.about-text > p { color: #666; margin-bottom: 24px; font-size: 1.05rem; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.about-value { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--off-white); border-radius: 8px; }
.about-value i { color: var(--gold); font-size: 1.2rem; }
.about-value span { font-weight: 500; font-size: 0.95rem; }

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
  background: var(--white); border-radius: 12px; padding: 36px 28px;
  box-shadow: var(--shadow-sm); transition: var(--transition);
  position: relative; overflow: hidden; border: 1px solid rgba(0,0,0,0.04);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 4px; background: var(--gold);
  transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.service-icon {
  width: 64px; height: 64px; background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 1.5rem; color: var(--white);
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; font-family: var(--font-primary); font-weight: 700; }
.service-card p { color: #777; font-size: 0.92rem; line-height: 1.7; }

/* ===== PROJECTS ===== */
.project-filters { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn {
  padding: 10px 24px; border: 1px solid rgba(255,255,255,0.2);
  background: transparent; color: rgba(255,255,255,0.7); border-radius: 50px;
  cursor: pointer; font-size: 0.85rem; font-weight: 500; transition: var(--transition);
  font-family: var(--font-primary); letter-spacing: 0.5px;
}
.filter-btn.active, .filter-btn:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { position: relative; border-radius: 12px; overflow: hidden; cursor: pointer; aspect-ratio: 4/3; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover img { transform: scale(1.08); }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px; opacity: 0; transition: var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 4px; }
.project-overlay p { color: var(--gold); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

/* ===== WHY CHOOSE US ===== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
  text-align: center; padding: 40px 28px; background: var(--white);
  border-radius: 12px; box-shadow: var(--shadow-sm); transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.04);
}
.why-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.why-icon {
  width: 80px; height: 80px; margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(200,165,92,0.1), rgba(200,165,92,0.05));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; color: var(--gold); border: 2px solid rgba(200,165,92,0.2);
}
.why-card h3 { font-size: 1.15rem; margin-bottom: 12px; font-family: var(--font-primary); font-weight: 700; }
.why-card p { color: #777; font-size: 0.92rem; }

/* ===== TEAM ===== */
.team-grid { display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; }
.team-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px; padding: 44px 36px; text-align: center;
  max-width: 400px; flex: 1; min-width: 280px; transition: var(--transition);
  backdrop-filter: blur(10px);
}
.team-card:hover { transform: translateY(-8px); border-color: var(--gold); box-shadow: 0 12px 40px rgba(200,165,92,0.15); }
.team-avatar {
  width: 90px; height: 90px; margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; color: var(--white);
  box-shadow: 0 0 0 6px rgba(200,165,92,0.2);
}
.team-card h3 { font-size: 1.2rem; color: var(--white); margin-bottom: 8px; font-family: var(--font-primary); font-weight: 700; }
.team-role {
  display: inline-block; font-size: 0.85rem; color: var(--gold);
  text-transform: uppercase; letter-spacing: 2px; font-weight: 600; margin-bottom: 16px;
}
.team-card p { color: rgba(255,255,255,0.6); font-size: 0.92rem; line-height: 1.7; }

/* ===== CONTACT LINKS ===== */
.contact-info-card a { color: var(--gold-dark); font-weight: 500; }
.contact-info-card a:hover { color: var(--gold); }

/* ===== PROCESS ===== */
.process-timeline { display: flex; justify-content: space-between; position: relative; padding: 40px 0; }
.process-timeline::before {
  content: ''; position: absolute; top: 70px; left: 10%; right: 10%;
  height: 2px; background: rgba(255,255,255,0.15);
}
.process-step { text-align: center; flex: 1; position: relative; z-index: 2; }
.process-number {
  width: 60px; height: 60px; background: var(--gold);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; font-size: 1.3rem; font-weight: 800; color: var(--white);
  box-shadow: 0 0 0 8px rgba(200,165,92,0.15);
}
.process-step h3 { font-size: 1rem; margin-bottom: 8px; color: var(--white); font-family: var(--font-primary); font-weight: 600; }
.process-step p { font-size: 0.85rem; color: rgba(255,255,255,0.5); max-width: 150px; margin: 0 auto; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--white); padding: 36px; border-radius: 12px;
  box-shadow: var(--shadow-sm); transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.04); position: relative;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial-stars { color: var(--gold); margin-bottom: 16px; font-size: 1rem; letter-spacing: 2px; }
.testimonial-card blockquote { font-style: italic; color: #555; line-height: 1.8; margin-bottom: 24px; font-size: 0.95rem; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1.1rem;
}
.testimonial-info h4 { font-size: 0.95rem; font-weight: 600; }
.testimonial-info p { font-size: 0.8rem; color: var(--medium-gray); }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card {
  display: flex; align-items: center; gap: 20px; padding: 24px;
  background: var(--off-white); border-radius: 12px; transition: var(--transition);
}
.contact-info-card:hover { transform: translateX(8px); box-shadow: var(--shadow-md); }
.contact-icon {
  width: 56px; height: 56px; min-width: 56px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.2rem;
}
.contact-info-card h4 { font-size: 1rem; margin-bottom: 4px; font-family: var(--font-primary); font-weight: 600; }
.contact-info-card p { color: #777; font-size: 0.92rem; }
.contact-form { background: var(--off-white); padding: 40px; border-radius: 12px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 8px; font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 18px; border: 1px solid #e0ddd8;
  border-radius: 8px; font-family: var(--font-primary); font-size: 0.95rem;
  transition: var(--transition); background: var(--white);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,165,92,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Form Validation & Status */
.required-star { color: #e74c3c; font-weight: 700; }
.field-error {
  display: none; color: #e74c3c; font-size: 0.8rem;
  margin-top: 6px; font-weight: 500;
  animation: shakeIn 0.3s ease;
}
.input-error {
  border-color: #e74c3c !important;
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.12) !important;
}
.form-status {
  display: none; margin-top: 20px; padding: 16px 20px;
  border-radius: 8px; font-size: 0.92rem; font-weight: 500;
  line-height: 1.6; animation: fadeSlideIn 0.4s ease;
}
.form-status.success {
  background: linear-gradient(135deg, rgba(39, 174, 96, 0.1), rgba(39, 174, 96, 0.05));
  border: 1px solid rgba(39, 174, 96, 0.3); color: #1e8449;
}
.form-status.success i { color: #27ae60; margin-right: 8px; }
.form-status.error {
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
  border: 1px solid rgba(231, 76, 60, 0.3); color: #c0392b;
}
.form-status.error i { color: #e74c3c; margin-right: 8px; }
.form-status.error a { color: var(--gold-dark); text-decoration: underline; font-weight: 600; }
.form-status.error a:hover { color: var(--gold); }
#submitBtn:disabled {
  opacity: 0.7; cursor: not-allowed; transform: none !important;
}
@keyframes shakeIn {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.map-container { margin-top: 60px; border-radius: 12px; overflow: hidden; height: 400px; box-shadow: var(--shadow-md); }
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* ===== FOOTER ===== */
.footer { background: var(--black); color: rgba(255,255,255,0.7); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 60px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.92rem; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); transition: var(--transition); font-size: 0.9rem;
}
.footer-social a:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }
.footer h4 { color: var(--white); font-family: var(--font-primary); font-weight: 600; margin-bottom: 24px; font-size: 1.05rem; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 12px; }
.footer ul a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer ul a:hover { color: var(--gold); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px; background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1.8rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition); animation: whatsappPulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes whatsappPulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 28px; right: 100px; z-index: 999;
  width: 48px; height: 48px; background: var(--dark-gray); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.1rem; opacity: 0; visibility: hidden;
  transition: var(--transition); cursor: pointer; border: none;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--gold); transform: translateY(-4px); }

/* ===== ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.reveal-right.active { opacity: 1; transform: translateX(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .process-timeline { flex-wrap: wrap; gap: 32px; justify-content: center; }
  .process-timeline::before { display: none; }
  .process-step { flex: 0 0 30%; }
}

@media (max-width: 768px) {
  .nav-links { 
    position: fixed; top: 0; right: -100%; width: 80%; height: 100vh;
    background: var(--black); flex-direction: column; justify-content: center;
    padding: 40px; transition: var(--transition); gap: 24px;
  }
  .nav-links.active { right: 0; }
  .nav-links a { color: var(--white) !important; font-size: 1.1rem; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 2.2rem; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .process-step { flex: 0 0 45%; }
  .section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .hero-btns a { width: 100%; text-align: center; justify-content: center; }
  .process-step { flex: 0 0 100%; }
}