/* =========================================
   DIGITECHTECH — Premium LED Signboard Website
   Dark Luxury Neon Theme
   ========================================= */

/* ---- RESET & VARIABLES ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --orange: #FF6B1A;
  --orange-glow: rgba(255,107,26,0.35);
  --cyan: #00E5FF;
  --cyan-glow: rgba(0,229,255,0.3);
  --gold: #FFD700;
  --gold-glow: rgba(255,215,0,0.3);
  --dark: #080B0F;
  --dark-2: #0E1318;
  --dark-3: #141B24;
  --dark-4: #1C2733;
  --text: #E8ECF0;
  --text-muted: #8899AA;
  --border: rgba(255,255,255,0.07);
  --font-display: 'Bebas Neue', sans-serif;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --nav-h: 72px;
  --section-pad: clamp(80px, 10vw, 130px);
}

html { scroll-behavior: smooth; }
body {
  background: var(--dark);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- UTILITY ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px,5vw,60px); }
.accent-orange { color: var(--orange); }
.accent-cyan { color: var(--cyan); }
.accent-gold { color: var(--gold); }
.eyebrow {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.section-header { text-align: center; max-width: 700px; margin: 0 auto clamp(50px,7vw,80px); }
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 18px;
}
.section-sub { color: var(--text-muted); font-size: 17px; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 6px;
  font-family: var(--font-head); font-weight: 700; font-size: 15px;
  letter-spacing: 0.05em; cursor: pointer; border: none;
  transition: all 0.28s ease; position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.btn:hover::before { transform: translateX(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--orange), #E84800);
  color: #fff;
  box-shadow: 0 0 30px var(--orange-glow), 0 4px 20px rgba(255,107,26,0.4);
}
.btn-primary:hover { box-shadow: 0 0 50px var(--orange-glow), 0 6px 30px rgba(255,107,26,0.6); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 20px var(--cyan-glow); }
.btn-full { width: 100%; justify-content: center; }

/* ---- REVEAL ANIMATIONS ---- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-right { opacity: 0; transform: translateX(60px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ============================================================
   NAVBAR
============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
#navbar.scrolled {
  background: rgba(8,11,15,0.9);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), 0 0 60px rgba(0,0,0,0.5);
}
.nav-inner {
  max-width: 1260px; margin: 0 auto; padding: 0 clamp(20px,4vw,50px);
  height: 100%; display: flex; align-items: center; gap: 40px;
}
.logo {
  font-family: var(--font-display); font-size: 28px; letter-spacing: 2px;
  color: var(--text); flex-shrink: 0;
}
.logo span { color: var(--orange); }
.nav-links { display: flex; align-items: center; gap: 36px; margin-left: auto; }
.nav-links li a {
  font-family: var(--font-head); font-weight: 600; font-size: 14px;
  letter-spacing: 0.04em; color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links li a:hover { color: var(--text); }
.nav-cta {
  background: var(--orange) !important; color: #fff !important;
  padding: 9px 22px; border-radius: 5px;
  box-shadow: 0 0 20px var(--orange-glow);
  transition: box-shadow 0.3s, transform 0.2s !important;
}
.nav-cta:hover { box-shadow: 0 0 35px var(--orange-glow) !important; transform: translateY(-1px); }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px; margin-left: auto; }
.burger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.3s; }
.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.mobile-menu {
  display: none; flex-direction: column;
  background: rgba(8,11,15,0.97); backdrop-filter: blur(20px);
  border-top: 1px solid var(--border); padding: 20px 30px 30px;
}
.mobile-menu.open { display: flex; }
.mm-link {
  padding: 14px 0; font-family: var(--font-head); font-size: 18px; font-weight: 700;
  border-bottom: 1px solid var(--border); color: var(--text-muted);
  transition: color 0.2s;
}
.mm-link:last-child { border-bottom: none; }
.mm-link:hover { color: var(--text); }
.mm-link.cta {
  color: var(--orange); border-bottom: none; margin-top: 10px;
  font-size: 20px;
}

/* ============================================================
   HERO
============================================================ */
#hero {
  min-height: 100vh; display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
  padding: calc(var(--nav-h) + 60px) clamp(20px,5vw,80px) 80px;
  position: relative; overflow: hidden;
  max-width: 1400px; margin: 0 auto;
}
.hero-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
}
.led-grid {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridPulse 8s ease-in-out infinite;
}
@keyframes gridPulse { 0%,100%{opacity:0.5} 50%{opacity:1} }
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(80px); animation: glowPulse 6s ease-in-out infinite;
}
.g1 { width: 500px; height: 500px; top: -100px; left: -100px; background: var(--orange-glow); animation-delay: 0s; }
.g2 { width: 400px; height: 400px; top: 30%; right: -100px; background: var(--cyan-glow); animation-delay: 2s; }
.g3 { width: 300px; height: 300px; bottom: -50px; left: 30%; background: rgba(100,50,200,0.2); animation-delay: 4s; }
@keyframes glowPulse { 0%,100%{opacity:0.5;transform:scale(1)} 50%{opacity:1;transform:scale(1.15)} }

.hero-content { position: relative; z-index: 1; }
.hero-eyebrow { font-family: var(--font-head); font-size: 11px; font-weight: 700; letter-spacing: 0.35em; text-transform: uppercase; color: var(--cyan); margin-bottom: 20px; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(60px, 7vw, 100px);
  line-height: 0.95; letter-spacing: 2px;
  margin-bottom: 24px;
}
.hero-title .line { display: block; }
.hero-sub { font-size: clamp(16px,1.5vw,18px); color: var(--text-muted); max-width: 480px; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 56px; }
.hero-stats { display: flex; align-items: center; gap: 0; flex-wrap: wrap; }
.stat { padding: 0 28px 0 0; }
.stat:first-child { padding-left: 0; }
.stat-num {
  font-family: var(--font-display); font-size: clamp(36px,4vw,52px);
  color: var(--orange); letter-spacing: 1px;
}
.stat-suffix { font-family: var(--font-display); font-size: clamp(24px,2.5vw,34px); color: var(--orange-glow); }
.stat p { font-size: 12px; color: var(--text-muted); letter-spacing: 0.05em; margin-top: -4px; }
.stat-div { width: 1px; height: 40px; background: var(--border); margin-right: 28px; }

.hero-image-wrap { position: relative; z-index: 1; }
.hero-img-frame { position: relative; border-radius: 16px; overflow: hidden; box-shadow: 0 0 80px rgba(255,107,26,0.2), 0 40px 80px rgba(0,0,0,0.6); }
.hero-img-frame img { height: clamp(350px,50vh,520px); border-radius: 16px; }
.img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,107,26,0.12), rgba(0,229,255,0.08));
  pointer-events: none;
}
.img-badge {
  position: absolute; top: 20px; left: 20px;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(10px);
  border: 1px solid var(--border); border-radius: 30px;
  padding: 8px 16px; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.badge-dot {
  width: 8px; height: 8px; background: #00FF88; border-radius: 50%;
  box-shadow: 0 0 10px #00FF88;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.scroll-hint {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted); opacity: 0.6;
}
.scroll-line { width: 1px; height: 50px; background: linear-gradient(to bottom, transparent, var(--cyan)); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%,100%{opacity:0.3;transform:scaleY(1)} 50%{opacity:1;transform:scaleY(1.2)} }

/* ============================================================
   PRODUCTS
============================================================ */
#products {
  padding: var(--section-pad) 0;
  background: var(--dark-2);
  position: relative;
}
#products::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, var(--orange), transparent);
}
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(270px,1fr)); gap: 28px;
}
.product-card {
  background: var(--dark-3); border: 1px solid var(--border);
  border-radius: 16px; overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  cursor: default;
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--orange);
  box-shadow: 0 0 40px var(--orange-glow), 0 20px 40px rgba(0,0,0,0.4);
}
.card-img-wrap { position: relative; height: 200px; overflow: hidden; }
.card-img-wrap img { height: 100%; transition: transform 0.5s ease; }
.product-card:hover .card-img-wrap img { transform: scale(1.06); }
.card-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(20,27,36,0.95) 100%);
}
.card-badge {
  position: absolute; top: 14px; right: 14px;
  padding: 5px 12px; border-radius: 20px; font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; font-family: var(--font-head);
}
.badge-orange { background: var(--orange); color: #fff; box-shadow: 0 0 15px var(--orange-glow); }
.badge-cyan { background: var(--cyan); color: #000; box-shadow: 0 0 15px var(--cyan-glow); }
.badge-gold { background: var(--gold); color: #000; box-shadow: 0 0 15px var(--gold-glow); }
.card-body { padding: 24px; }
.card-icon { font-size: 24px; color: var(--orange); margin-bottom: 12px; }
.card-body h3 { font-family: var(--font-head); font-size: 20px; font-weight: 800; margin-bottom: 10px; }
.card-body p { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-bottom: 20px; }
.card-specs { border-top: 1px solid var(--border); padding-top: 16px; margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.card-specs li { display: flex; justify-content: space-between; font-size: 13px; }
.card-specs li span { color: var(--text-muted); }
.card-specs li strong { color: var(--cyan); }
.card-link {
  font-family: var(--font-head); font-size: 13px; font-weight: 700;
  color: var(--orange); display: inline-flex; align-items: center; gap: 6px;
  letter-spacing: 0.05em; transition: gap 0.2s;
}
.card-link:hover { gap: 12px; }

/* ============================================================
   HOW IT WORKS
============================================================ */
#how {
  padding: var(--section-pad) 0;
  position: relative; overflow: hidden;
}
.how-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.how-glow {
  position: absolute; width: 800px; height: 600px;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  background: radial-gradient(ellipse, rgba(0,229,255,0.06) 0%, transparent 70%);
}
#how .container { position: relative; z-index: 1; }
.steps-wrap {
  display: flex; align-items: flex-start; gap: 0;
  position: relative;
}
.step {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  text-align: center; padding: 0 20px; position: relative;
}
.step-num {
  font-family: var(--font-display); font-size: 100px; line-height: 1;
  color: rgba(255,255,255,0.03); position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  pointer-events: none; user-select: none; letter-spacing: -2px;
}
.step-icon-wrap {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--dark-3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; position: relative; z-index: 1;
  box-shadow: 0 0 30px var(--cyan-glow);
  transition: box-shadow 0.3s, border-color 0.3s;
}
.step:hover .step-icon-wrap { border-color: var(--cyan); box-shadow: 0 0 50px var(--cyan-glow); }
.step-icon { font-size: 28px; color: var(--cyan); }
.step-content h3 { font-family: var(--font-head); font-size: 22px; font-weight: 800; margin-bottom: 12px; }
.step-content p { font-size: 15px; color: var(--text-muted); max-width: 280px; margin: 0 auto; }
.step-connector {
  flex: 0 0 60px; height: 1px; margin-top: 40px;
  background: linear-gradient(90deg, var(--cyan-glow), transparent);
  position: relative;
}
.step-connector::before {
  content: ''; position: absolute; top: -4px; left: 50%;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 12px var(--cyan);
  transform: translateX(-50%); animation: connectorDot 2s ease-in-out infinite;
}
@keyframes connectorDot { 0%,100%{opacity:1} 50%{opacity:0.2} }

/* ============================================================
   PORTFOLIO
============================================================ */
#portfolio {
  padding: var(--section-pad) 0;
  background: var(--dark-2);
}
#portfolio::before {
  content: ''; display: block; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  margin-bottom: var(--section-pad);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 14px;
}
.port-item {
  position: relative; border-radius: 12px; overflow: hidden;
  cursor: default;
}
.port-item.large { grid-row: 1 / 3; }
.port-item img { height: 100%; transition: transform 0.5s ease; }
.port-item:hover img { transform: scale(1.06); }
.port-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(8,11,15,0.8) 0%, transparent 50%);
  display: flex; align-items: flex-end; padding: 20px;
  opacity: 0; transition: opacity 0.3s;
}
.port-item:hover .port-overlay { opacity: 1; }
.port-label {
  font-family: var(--font-head); font-size: 14px; font-weight: 700;
  color: var(--text); text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* ============================================================
   TESTIMONIALS
============================================================ */
#testimonials {
  padding: var(--section-pad) 0;
  position: relative; overflow: hidden;
}
.testi-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.testi-glow {
  position: absolute; width: 700px; height: 700px;
  top: 0; left: 50%; transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(255,215,0,0.05) 0%, transparent 70%);
}
#testimonials .container { position: relative; z-index: 1; }
.testi-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}
.testi-card {
  background: var(--dark-3); border: 1px solid var(--border);
  border-radius: 16px; padding: 32px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.testi-card:hover { transform: translateY(-6px); border-color: var(--gold); box-shadow: 0 0 40px var(--gold-glow); }
.testi-card.featured {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(255,215,0,0.06), var(--dark-3));
  box-shadow: 0 0 30px var(--gold-glow);
}
.testi-stars { color: var(--gold); font-size: 16px; margin-bottom: 16px; letter-spacing: 2px; }
.testi-quote {
  font-size: 15px; color: var(--text-muted); line-height: 1.75;
  margin-bottom: 24px; font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-author img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 2px solid var(--gold); flex-shrink: 0; }
.testi-author strong { display: block; font-family: var(--font-head); font-size: 14px; font-weight: 700; }
.testi-author span { font-size: 12px; color: var(--text-muted); }

/* ============================================================
   CONTACT
============================================================ */
#contact {
  padding: var(--section-pad) 0;
  background: var(--dark-2);
}
#contact::before {
  content: ''; display: block; height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  margin-bottom: var(--section-pad);
}
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start;
}
.contact-info h2 { font-family: var(--font-head); font-size: clamp(28px,3vw,44px); font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.contact-sub { color: var(--text-muted); margin-bottom: 40px; font-size: 16px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.cd-item { display: flex; align-items: flex-start; gap: 16px; }
.cd-icon {
  width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
  background: var(--dark-4); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; color: var(--orange);
}
.cd-item strong { display: block; font-family: var(--font-head); font-size: 13px; font-weight: 700; letter-spacing: 0.05em; margin-bottom: 2px; }
.cd-item span { color: var(--text-muted); font-size: 14px; }

/* FORM */
.contact-form-wrap {
  background: var(--dark-3); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px;
  box-shadow: 0 0 60px rgba(0,0,0,0.3);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; }
.form-group label { font-family: var(--font-head); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-4); border: 1.5px solid var(--border);
  border-radius: 8px; padding: 13px 16px;
  color: var(--text); font-family: var(--font-body); font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 20px var(--orange-glow);
}
.form-group input.error, .form-group input.error:focus { border-color: #FF4444; box-shadow: 0 0 15px rgba(255,68,68,0.2); }
.form-group select option { background: var(--dark-3); }
.form-group textarea { resize: vertical; min-height: 100px; }
.err { font-size: 12px; color: #FF6666; min-height: 16px; }
.form-success {
  display: none; margin-top: 16px; padding: 16px 20px;
  background: rgba(0,255,136,0.08); border: 1px solid rgba(0,255,136,0.3);
  border-radius: 8px; color: #00FF88; font-size: 15px; text-align: center;
  font-family: var(--font-head); font-weight: 600;
}
.form-success.show { display: block; }
.btn-loader {
  width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff; border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   FOOTER
============================================================ */
#footer {
  background: var(--dark); border-top: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.footer-glow {
  position: absolute; bottom: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(255,107,26,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.footer-top {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 60px; padding: 70px 0 50px;
}
.footer-brand p { font-size: 14px; color: var(--text-muted); margin-top: 14px; max-width: 280px; line-height: 1.7; }
.footer-socials { display: flex; gap: 12px; margin-top: 24px; }
.social-link {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--dark-3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; font-family: var(--font-head);
  color: var(--text-muted); transition: all 0.2s;
}
.social-link:hover { border-color: var(--orange); color: var(--orange); box-shadow: 0 0 15px var(--orange-glow); }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.fl-col h4 { font-family: var(--font-head); font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text); margin-bottom: 20px; }
.fl-col a { display: block; font-size: 14px; color: var(--text-muted); padding: 5px 0; transition: color 0.2s; }
.fl-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border); padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--text-muted);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  #hero { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image-wrap { display: none; }
  .scroll-hint { display: none; }

  .steps-wrap { flex-direction: column; align-items: center; }
  .step-connector { width: 1px; height: 40px; margin: 0; background: linear-gradient(to bottom, var(--cyan-glow), transparent); }
  .step-connector::before { top: 50%; left: -4px; transform: translateY(-50%); }

  .portfolio-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .port-item.large { grid-row: auto; grid-column: 1 / 3; }

  .testi-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 50px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }

  .products-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .port-item.large { grid-column: auto; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .contact-form-wrap { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-stats { gap: 0; flex-wrap: wrap; justify-content: flex-start; }
  .stat { flex: 0 0 50%; padding: 10px 0; }
  .stat-div { display: none; }
  .footer-links { grid-template-columns: 1fr; }
}