/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #1a2744;
  --primary-light: #2a3f6e;
  --accent: #3b82f6;
  --accent-dark: #2563eb;
  --dark: #0f172a;
  --grey: #64748b;
  --grey-light: #f1f5f9;
  --white: #ffffff;
  --shadow: 0 4px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --radius: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body { font-family: 'Inter', sans-serif; color: #334155; line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-weight: 600;
  font-size: 0.95rem; transition: var(--transition); border: 2px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(59,130,246,0.35); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-whatsapp { background: #25d366; color: var(--white); border-color: #25d366; }
.btn-whatsapp:hover { background: #1ebe5d; border-color: #1ebe5d; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37,211,102,0.4); }
.btn-whatsapp i { font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* === Top Bar === */
.top-bar {
  background: rgba(10,18,35,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.top-bar-inner { display: flex; align-items: center; justify-content: space-between; padding: 8px 24px; }
.top-bar-left { display: flex; gap: 20px; }
.top-bar-left a, .top-bar-left span { color: rgba(255,255,255,0.75); font-size: 0.8rem; display: flex; align-items: center; gap: 6px; transition: var(--transition); }
.top-bar-left a:hover { color: var(--accent); }
.top-bar-right { display: flex; gap: 12px; }
.top-bar-right a { color: rgba(255,255,255,0.7); font-size: 0.85rem; transition: var(--transition); }
.top-bar-right a:hover { color: var(--accent); }

/* === Header === */
header {
  position: fixed; top: 37px; left: 0; right: 0; z-index: 1000;
  padding: 14px 0; transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  background: transparent;
  border-bottom: 1px solid transparent;
}
header.scrolled {
  background: rgba(10,18,35,0.55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 10px 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; }
.logo img {
  height: 52px; width: auto; object-fit: contain; display: block;
  background: rgba(255,255,255,0.92);
  border-radius: 10px;
  padding: 6px 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
}
nav { display: flex; gap: 32px; }
nav a { color: rgba(255,255,255,0.8); font-size: 0.9rem; font-weight: 500; transition: var(--transition); position: relative; }
nav a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: var(--transition); }
nav a:hover, nav a.active { color: var(--white); }
nav a:hover::after, nav a.active::after { width: 100%; }
.header-cta { padding: 10px 24px; font-size: 0.85rem; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: var(--transition); border-radius: 2px; }

/* === Hero === */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: #08101a; overflow: hidden;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  overflow: hidden; z-index: 0;
}
.hero-video video {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-video::after {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1512453979798-5ea266f8880c?w=1600&q=80') center/cover no-repeat;
  animation: kenburns 20s ease-in-out infinite alternate;
  z-index: -1;
}
@keyframes kenburns {
  0%   { transform: scale(1)    translateX(0)     translateY(0); }
  25%  { transform: scale(1.08) translateX(-2%)   translateY(-1%); }
  50%  { transform: scale(1.12) translateX(2%)    translateY(-2%); }
  75%  { transform: scale(1.06) translateX(-1%)   translateY(1%); }
  100% { transform: scale(1)    translateX(0)     translateY(0); }
}
.hero-overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(135deg, rgba(8,14,26,0.88) 0%, rgba(15,25,45,0.72) 50%, rgba(5,10,20,0.55) 100%); }
.hero-pattern {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,1) 35px, rgba(255,255,255,1) 36px);
}
.hero-content { position: relative; z-index: 2; padding-top: 120px; }
.hero-tag {
  display: inline-block; padding: 8px 20px; background: rgba(59,130,246,0.15);
  border: 1px solid rgba(59,130,246,0.3); border-radius: 50px;
  color: var(--accent); font-size: 0.85rem; font-weight: 500; margin-bottom: 24px;
  letter-spacing: 1px; text-transform: uppercase;
}
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; color: var(--white); line-height: 1.1; margin-bottom: 20px; }
.hero h1 span { background: linear-gradient(135deg, var(--accent), #60a5fa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.7); max-width: 520px; margin-bottom: 36px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50px;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.hero-badge i { color: #facc15; font-size: 0.9rem; }
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 2;
  animation: bounce 2s infinite;
}
.hero-scroll a { color: rgba(255,255,255,0.5); font-size: 1.2rem; }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* === Sections === */
.section { padding: 100px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block; padding: 6px 16px; background: rgba(59,130,246,0.1);
  border-radius: 50px; color: var(--accent); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 12px;
}
.section-header h2 { font-size: 2.5rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.section-header h2 span { color: var(--accent); }
.section-header p { color: var(--grey); max-width: 500px; margin: 0 auto; }
.diagonal-top {
  position: absolute; top: -60px; left: 0; right: 0; height: 120px;
  background: inherit; transform: skewY(-2deg); z-index: -1;
}

/* === About === */
.about { background: var(--white); }
.section-bg-pattern {
  position: absolute; top: 0; right: 0; width: 300px; height: 300px; opacity: 0.03;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, var(--primary) 10px, var(--primary) 11px);
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 60px; }
.about-text .lead { font-size: 1.15rem; color: var(--dark); font-weight: 500; margin-bottom: 16px; }
.about-text p { color: var(--grey); margin-bottom: 28px; }
.about-features { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.about-features li { display: flex; align-items: flex-start; gap: 16px; }
.about-features li i { width: 44px; height: 44px; min-width: 44px; background: rgba(59,130,246,0.1); color: var(--accent); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem; margin-top: 2px; }
.about-features li strong { display: block; color: var(--dark); font-size: 0.95rem; }
.about-features li span { color: var(--grey); font-size: 0.85rem; }
.about-image { position: relative; }
.about-image-gallery { display: flex; flex-direction: column; gap: 12px; }
.about-main-img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.about-thumbs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.about-thumbs img {
  border-radius: 8px; box-shadow: var(--shadow); width: 100%; height: 140px;
  object-fit: cover; cursor: pointer; transition: var(--transition);
}
.about-thumbs img:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); }
.about-image-accent {
  position: absolute; top: -20px; right: -20px; width: 120px; height: 120px;
  border: 3px solid var(--accent); border-radius: var(--radius); z-index: -1; opacity: 0.3;
}

/* Stats */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  background: var(--primary); border-radius: var(--radius); padding: 48px 32px;
}
.stat { text-align: center; }
.stat-number { font-size: 2.8rem; font-weight: 800; color: var(--accent); }
.stat-number::after { content: '+'; }
.stat-label { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-top: 4px; }

/* === Products === */
.products { background: var(--grey-light); padding-top: 120px; }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: var(--transition);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-image { position: relative; overflow: hidden; height: 280px; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-overlay {
  position: absolute; inset: 0; background: rgba(15,23,42,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.product-card:hover .product-overlay { opacity: 1; }
.product-info { padding: 24px; }
.product-info h3 { font-size: 1.15rem; color: var(--dark); margin-bottom: 8px; }
.product-info p { color: var(--grey); font-size: 0.9rem; }

/* === Brands === */
.brands { background: var(--white); }
.brands-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; margin-bottom: 40px; }
.brand-card {
  background: var(--grey-light); border-radius: var(--radius); padding: 40px 24px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); border: 2px solid transparent;
}
.brand-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.brand-name { font-size: 1.4rem; font-weight: 700; color: var(--primary); letter-spacing: 2px; }
.brands-ref-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.brand-ref-item {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  transition: var(--transition); cursor: pointer;
}
.brand-ref-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.brand-ref-item img { width: 100%; height: 100%; object-fit: cover; }

/* === Projects === */
.projects-section { background: var(--grey-light); padding-top: 120px; }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 48px; }
.project-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  height: 280px; cursor: pointer;
}
.project-large { grid-column: span 2; grid-row: span 2; height: 100%; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.project-card:hover img { transform: scale(1.05); }
.project-overlay {
  position: absolute; inset: 0; padding: 28px;
  background: linear-gradient(to top, rgba(15,23,42,0.9) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: var(--transition);
}
.project-card:hover .project-overlay { background: linear-gradient(to top, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.3) 100%); }
.project-category {
  display: inline-block; padding: 4px 12px; background: var(--accent);
  border-radius: 50px; font-size: 0.75rem; font-weight: 600; color: var(--white);
  margin-bottom: 8px; width: fit-content;
}
.project-overlay h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 4px; }
.project-overlay p { color: rgba(255,255,255,0.7); font-size: 0.85rem; }

/* === Project Slider === */
.project-slider {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background: var(--white); box-shadow: var(--shadow-lg);
}
.slider-track {
  display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.slider-slide {
  min-width: 100%; position: relative;
}
.slider-slide img { width: 100%; display: block; }
.slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.9); color: var(--primary);
  font-size: 1rem; cursor: pointer; transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0,0,0,0.15); z-index: 2;
}
.slider-btn:hover { background: var(--accent); color: var(--white); }
.slider-prev { left: 16px; }
.slider-next { right: 16px; }
.slider-dots {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 2;
}
.slider-dot {
  width: 10px; height: 10px; border-radius: 50%; border: none;
  background: rgba(255,255,255,0.5); cursor: pointer; transition: var(--transition);
}
.slider-dot.active { background: var(--accent); width: 28px; border-radius: 5px; }

/* === Company Profile Gallery === */
.profile-gallery { background: var(--white); }
.profile-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.profile-item {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
  transition: var(--transition); cursor: pointer; position: relative;
}
.profile-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.3) 0%, transparent 50%);
  opacity: 0; transition: var(--transition);
}
.profile-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.profile-item:hover::after { opacity: 1; }
.profile-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.profile-item:hover img { transform: scale(1.03); }

/* === Why Us === */
.why-us { background: var(--primary); }
.why-us .section-header h2 { color: var(--white); }
.why-us .section-tag { background: rgba(59,130,246,0.2); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.why-card {
  text-align: center; padding: 40px 24px; border-radius: var(--radius);
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.why-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.why-icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  background: rgba(59,130,246,0.15); border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--accent);
}
.why-card h3 { color: var(--white); font-size: 1.05rem; margin-bottom: 10px; }
.why-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* === Contact === */
.contact { background: var(--grey-light); padding-top: 120px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-form {
  background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow);
}
.form-group { margin-bottom: 16px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 14px 18px; border: 2px solid #e2e8f0; border-radius: 10px;
  font-family: inherit; font-size: 0.95rem; transition: var(--transition);
  background: var(--grey-light); outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); background: var(--white); }
.form-group textarea { resize: vertical; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-item i {
  width: 44px; height: 44px; min-width: 44px; background: var(--accent);
  color: var(--white); border-radius: 10px; display: flex; align-items: center;
  justify-content: center; font-size: 1rem;
}
.contact-item strong { display: block; color: var(--dark); font-size: 0.9rem; }
.contact-item p { color: var(--grey); font-size: 0.9rem; margin: 0; }
.contact-map { border-radius: var(--radius); overflow: hidden; flex: 1; min-height: 200px; }
.contact-map iframe { width: 100%; height: 100%; border: 0; }

/* === Footer === */
footer {
  background: linear-gradient(to bottom, #dce4f0 0%, #8fa8c8 20%, #3a5470 45%, #1a2a40 70%, var(--dark) 100%);
  color: rgba(255,255,255,0.7); padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-logo {
  height: 52px; margin-bottom: 16px;
  background: rgba(255,255,255,0.95);
  border-radius: 10px;
  padding: 6px 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  display: block;
}
.footer-about p { font-size: 0.9rem; margin-bottom: 20px; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.social-links a:hover { background: var(--accent); color: var(--white); }
.footer-links h4 { color: var(--white); font-size: 1rem; margin-bottom: 20px; }
.footer-links a { display: block; font-size: 0.9rem; margin-bottom: 10px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.cert-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.cert-badge {
  padding: 6px 14px; border: 1px solid rgba(255,255,255,0.4); border-radius: 6px;
  font-size: 0.8rem; font-weight: 600; color: var(--white);
  background: rgba(255,255,255,0.12);
}
.footer-note { font-size: 0.8rem; }
.footer-bottom { text-align: center; padding: 24px 0; font-size: 0.85rem; }

/* === WhatsApp Float === */
.whatsapp-float {
  position: fixed; bottom: 80px; left: 24px; z-index: 999;
  display: flex; align-items: center; gap: 8px;
  background: #25d366; color: var(--white);
  padding: 12px 20px; border-radius: 50px;
  font-weight: 600; font-size: 0.9rem;
  box-shadow: 0 8px 30px rgba(37,211,102,0.45);
  transition: var(--transition);
  animation: wpulse 2.5s infinite;
}
.whatsapp-float i { font-size: 1.3rem; }
.whatsapp-float:hover { background: #1ebe5d; transform: translateY(-3px); box-shadow: 0 12px 35px rgba(37,211,102,0.55); }
@keyframes wpulse {
  0%, 100% { box-shadow: 0 8px 30px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 8px 40px rgba(37,211,102,0.75), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* === Sticky CTA === */
.sticky-cta {
  display: none; position: fixed; bottom: 24px; right: 24px; z-index: 999;
  padding: 14px 24px; background: #25d366; color: var(--white);
  border-radius: 50px; font-weight: 600; font-size: 0.9rem;
  box-shadow: 0 8px 30px rgba(37,211,102,0.4); transition: var(--transition);
}
.sticky-cta:hover { background: #1ebe5d; transform: translateY(-2px); }
.sticky-cta.visible { display: inline-flex; align-items: center; gap: 8px; }

/* === Lightbox === */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,0.92);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img { max-width: 90%; max-height: 90vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox-close {
  position: absolute; top: 24px; right: 24px; width: 44px; height: 44px;
  border-radius: 50%; border: none; background: rgba(255,255,255,0.1);
  color: var(--white); font-size: 1.2rem; cursor: pointer; transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* === Animations === */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible-anim { opacity: 1; transform: translateY(0); }

/* === Responsive === */
@media (max-width: 1024px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-image { order: -1; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .brands-ref-gallery { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .project-large { grid-column: span 2; grid-row: span 1; height: 320px; }
  .profile-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  nav {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: var(--dark); flex-direction: column; padding: 80px 32px 32px;
    gap: 24px; transition: var(--transition); box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  }
  nav.open { right: 0; }
  nav a { font-size: 1.1rem; }
  .header-cta { display: none; }
  .mobile-toggle { display: block; }
  .mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .mobile-toggle.active span:nth-child(2) { opacity: 0; }
  .mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero h1 { font-size: 2.2rem; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .products-grid, .projects-grid { grid-template-columns: 1fr; }
  .project-large { grid-column: span 1; height: 280px; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-ref-gallery { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .products, .projects-section, .contact { padding-top: 80px; }
  .section-header h2 { font-size: 2rem; }
}