/* ══════════════════════════════════════
   BISCONOVA – style.css
   Dark Blue Premium Theme
══════════════════════════════════════ */

/* ─── CSS Variables ─── */
:root {
  --bg:          #090d1a;
  --bg-2:        #0d1526;
  --bg-3:        #111d35;
  --blue:        #1a8cff;
  --blue-light:  #38a8ff;
  --blue-glow:   rgba(26, 140, 255, 0.25);
  --cyan:        #00d4ff;
  --white:       #ffffff;
  --text:        #c8d4e8;
  --text-muted:  #7a8faa;
  --border:      rgba(255, 255, 255, 0.08);
  --border-blue: rgba(26, 140, 255, 0.3);
  --card-bg:     rgba(13, 21, 38, 0.8);
  --card-hover:  rgba(17, 29, 53, 0.95);
  --radius:      16px;
  --radius-sm:   10px;
  --shadow:      0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-blue: 0 8px 40px rgba(26, 140, 255, 0.2);
  --font-head:   'Syne', sans-serif;
  --font-body:   'DM Sans', sans-serif;
  --nav-h:       70px;
  --transition:  0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
select { font-family: inherit; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-blue); border-radius: 3px; }

/* ─── Scroll Progress ─── */
#scrollProgress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  z-index: 9999; transition: width 0.1s;
}

/* ─── Container ─── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }

/* ──────────────────────────────────────
   BUTTONS
────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 50px;
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 24px rgba(26, 140, 255, 0.35);
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26, 140, 255, 0.5);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}
.btn-ghost-dark {
  background: rgba(0, 0, 0, 0.25);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-ghost-dark:hover {
  background: rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
  padding: 11px 26px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--blue);
  color: white;
  transform: translateY(-2px);
}
.btn-sm {
  padding: 9px 20px;
  font-size: 13px;
  border-radius: 50px;
  background: var(--blue);
  color: white;
  font-weight: 600;
  transition: var(--transition);
}
.btn-sm:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ──────────────────────────────────────
   NAVIGATION
────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; width: 100%;
  height: var(--nav-h); z-index: 1000;
  background: rgba(9, 13, 26, 0.4);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
nav.scrolled {
  background: rgba(9, 13, 26, 0.92);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}

/* Logo */
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: 22px; font-weight: 800;
  color: var(--white); letter-spacing: -0.5px;
}
.logo-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, #1a6fff, #00d4ff);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; overflow: hidden;
}
.logo-img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 10px;
}
.logo .accent { color: var(--blue-light); }

/* Nav links */
.nav-links {
  display: flex; align-items: center; gap: 36px;
}
.nav-links a {
  font-size: 15px; font-weight: 500; color: var(--text-muted);
  position: relative; transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--blue); border-radius: 2px; transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

/* Discord nav tag */
.nav-discord {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 16px; border-radius: 50px;
  font-size: 14px; font-weight: 600;
  background: rgba(88, 101, 242, 0.15);
  border: 1px solid rgba(88, 101, 242, 0.4);
  color: #8b97ff !important;
  transition: var(--transition);
}
.nav-discord:hover {
  background: rgba(88, 101, 242, 0.3);
  border-color: rgba(88, 101, 242, 0.7);
  color: #fff !important;
  transform: translateY(-2px);
}
.nav-discord::after { display: none !important; }

.mob-discord {
  color: #8b97ff !important;
  font-weight: 600;
}

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  width: 32px; padding: 4px;
}
.hamburger span {
  display: block; height: 2px; border-radius: 2px;
  background: var(--white); transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; width: 100%;
  background: rgba(9, 13, 26, 0.97); backdrop-filter: blur(20px);
  z-index: 999; padding: 20px 40px 30px;
  border-bottom: 1px solid var(--border);
  transform: translateY(-10px); opacity: 0;
  transition: var(--transition);
}
.mobile-menu.open {
  display: block; transform: translateY(0); opacity: 1;
}
.mobile-menu ul { display: flex; flex-direction: column; gap: 0; }
.mobile-menu a {
  display: block; padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text); font-size: 16px; font-weight: 500;
}
.mobile-menu a:hover { color: var(--blue-light); }

/* ──────────────────────────────────────
   HERO
────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 60%, #0a1f45 0%, #090d1a 60%);
}

/* Canvas wave */
#waveCanvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0.5;
}

/* Glow blobs */
.hero-glow {
  position: absolute; border-radius: 50%;
  filter: blur(80px); animation: glowPulse 8s ease-in-out infinite;
}
.g1 {
  width: 500px; height: 500px; top: -100px; left: -100px;
  background: radial-gradient(circle, rgba(26, 100, 255, 0.2) 0%, transparent 70%);
  animation-delay: 0s;
}
.g2 {
  width: 400px; height: 400px; bottom: -80px; right: 10%;
  background: radial-gradient(circle, rgba(0, 180, 255, 0.15) 0%, transparent 70%);
  animation-delay: 3s;
}
.g3 {
  width: 300px; height: 300px; top: 40%; left: 55%;
  background: radial-gradient(circle, rgba(26, 140, 255, 0.12) 0%, transparent 70%);
  animation-delay: 6s;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1) translate(0, 0); opacity: 0.8; }
  50% { transform: scale(1.2) translate(30px, -30px); opacity: 1; }
}

/* Grid overlay */
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(26, 140, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 140, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center; max-width: 860px; padding: 0 20px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; margin-bottom: 28px;
  background: rgba(26, 140, 255, 0.12);
  border: 1px solid rgba(26, 140, 255, 0.35);
  border-radius: 50px; font-size: 13px; font-weight: 500;
  color: var(--blue-light); letter-spacing: 0.5px;
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 800; color: var(--white);
  line-height: 1.2; margin-bottom: 24px;
  letter-spacing: -1px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--cyan) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px; color: var(--text-muted); margin-bottom: 44px;
  letter-spacing: 0.3px;
}

.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Scroll hint */
.scroll-hint {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--text-muted); font-size: 12px; letter-spacing: 2px;
  text-transform: uppercase; z-index: 2;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--blue-light), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* ──────────────────────────────────────
   REVEAL ANIMATIONS
────────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(28px);
  animation: revealUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.8s; }
@keyframes revealUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll-triggered */
.sc-animate {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--d, 0s);
}
.js-ready .sc-animate {
  opacity: 0; transform: translateY(40px);
}
.js-ready .sc-animate.in-view {
  opacity: 1; transform: translateY(0);
}

/* ──────────────────────────────────────
   SECTION COMMON
────────────────────────────────────── */
.section { padding: 120px 0; }

.section-head {
  text-align: center; margin-bottom: 64px;
}
.section-head.catalog-head {
  text-align: left;
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
}

.chip {
  display: inline-block; padding: 6px 16px; margin-bottom: 16px;
  background: rgba(26, 140, 255, 0.12);
  border: 1px solid rgba(26, 140, 255, 0.3);
  border-radius: 50px; font-size: 13px; font-weight: 600;
  color: var(--blue-light); text-transform: uppercase; letter-spacing: 1px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800; color: var(--white);
  line-height: 1.15; letter-spacing: -1px;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px; color: var(--text-muted);
  max-width: 560px; margin: 0 auto; line-height: 1.7;
}
.catalog-head .section-sub { margin: 0; }

/* ──────────────────────────────────────
   SERVICES
────────────────────────────────────── */
.services-section { background: var(--bg-2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.service-card:hover {
  background: var(--card-hover);
  border-color: var(--border-blue);
  transform: translateY(-6px);
  box-shadow: var(--shadow-blue);
}
.sc-icon {
  font-size: 40px; margin-bottom: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 68px; height: 68px;
  background: rgba(26, 140, 255, 0.1);
  border: 1px solid rgba(26, 140, 255, 0.2);
  border-radius: 16px;
  transition: var(--transition);
}
.service-card:hover .sc-icon {
  background: rgba(26, 140, 255, 0.18);
  transform: scale(1.08) rotate(4deg);
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 21px; font-weight: 700; color: var(--white);
  margin-bottom: 12px;
}
.service-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* ──────────────────────────────────────
   CATALOG
────────────────────────────────────── */
.catalog-section { background: var(--bg); }

/* Tabs */
.catalog-tabs {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px;
}
.tab-btn {
  padding: 9px 22px; border-radius: 50px;
  font-size: 14px; font-weight: 500;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: var(--transition); cursor: pointer;
}
.tab-btn:hover { border-color: var(--border-blue); color: var(--blue-light); }
.tab-btn.active {
  background: var(--blue); color: white;
  border-color: var(--blue);
  box-shadow: 0 4px 20px rgba(26, 140, 255, 0.3);
}

/* Catalog grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.catalog-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  display: flex; flex-direction: column;
}
.catalog-card:hover {
  border-color: rgba(26, 140, 255, 0.5);
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(26, 140, 255, 0.18);
}
.catalog-card.hidden { display: none; }

/* Badge */
.card-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  padding: 5px 14px; border-radius: 50px;
  font-size: 12px; font-weight: 600;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: white;
}
.card-badge.featured {
  background: linear-gradient(135deg, #f59e0b, #f97316);
}

/* Card image */
.card-img {
  height: 200px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.catalog-card:hover .card-img img { transform: scale(1.05); }

.card-emoji { font-size: 56px; filter: drop-shadow(0 4px 16px rgba(0,0,0,0.4)); }

/* Image backgrounds */
.consulting-img { background: linear-gradient(135deg, #0d1f3c, #162a50); }
.c2 { background: linear-gradient(135deg, #0a1b35, #1a3060); }
.website-img { background: linear-gradient(135deg, #091e38, #0f2d55); }
.w2 { background: linear-gradient(135deg, #0b2040, #163470); }
.w3 { background: linear-gradient(135deg, #0a1d38, #10285a); }
.w4 { background: linear-gradient(135deg, #081828, #0d2246); }
.bot-img { background: linear-gradient(135deg, #0e1a3a, #162850); }
.b2 { background: linear-gradient(135deg, #0c1a38, #1a3060); }
.b3 { background: linear-gradient(135deg, #091530, #0f2248); }

/* Card body */
.card-body {
  padding: 24px; display: flex; flex-direction: column; gap: 8px; flex: 1;
}
.card-cat {
  font-size: 12px; font-weight: 600; color: var(--blue-light);
  text-transform: uppercase; letter-spacing: 1px;
}
.card-body h3 {
  font-family: var(--font-head);
  font-size: 19px; font-weight: 700; color: var(--white);
}
.card-body p { font-size: 14px; color: var(--text-muted); line-height: 1.6; flex: 1; }

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid var(--border);
}
.card-price { display: flex; flex-direction: column; gap: 2px; }
.price-label { font-size: 11px; color: var(--text-muted); font-weight: 500; }
.price {
  font-family: var(--font-head);
  font-size: 20px; font-weight: 800;
  color: var(--blue-light);
}
.price.nego {
  font-size: 15px; color: var(--cyan); font-weight: 700;
}

/* ──────────────────────────────────────
   CTA BANNER
────────────────────────────────────── */
.cta-banner {
  padding: 60px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-box {
  background: linear-gradient(135deg, rgba(26, 80, 180, 0.25), rgba(0, 120, 220, 0.15));
  border: 1px solid rgba(26, 140, 255, 0.25);
  border-radius: 24px; padding: 60px 56px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-box::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 140, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-box h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 3.5vw, 44px); font-weight: 800;
  color: var(--white); margin-bottom: 16px; letter-spacing: -0.8px;
}
.cta-box p { font-size: 17px; color: var(--text-muted); margin-bottom: 36px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ──────────────────────────────────────
   PORTFOLIO
────────────────────────────────────── */
.portfolio-section { background: var(--bg-2); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.pf-card {
  position: relative; border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.pf-card:hover {
  border-color: rgba(26, 140, 255, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5);
}

.pf-badge {
  position: absolute; top: 14px; right: 14px; z-index: 3;
  padding: 5px 14px; border-radius: 50px;
  font-size: 12px; font-weight: 700;
}
.pf-badge.live {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.5);
  color: #10b981;
}

.pf-img {
  position: relative; height: 280px; overflow: hidden;
}
.pf-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.pf-card:hover .pf-img img { transform: scale(1.08); }

/* Fallback emoji backgrounds */
.pf1 { background: linear-gradient(135deg, #0d1f40, #162d5a); display: flex; align-items: center; justify-content: center; font-size: 72px; }
.pf3 { background: linear-gradient(135deg, #0e1d3c, #1a2e5a); display: flex; align-items: center; justify-content: center; font-size: 72px; }
.pf5 { background: linear-gradient(135deg, #0c1c3a, #162850); display: flex; align-items: center; justify-content: center; font-size: 72px; }
.pf6 { background: linear-gradient(135deg, #0a1830, #101f44); display: flex; align-items: center; justify-content: center; font-size: 72px; }
.pf2, .pf4 { background: #0d1526; }

.pf1::after { content: '🏢'; }
.pf3::after { content: '🎮'; }
.pf5::after { content: '🎓'; }
.pf6::after { content: '⚙️'; }

.pf-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(5, 10, 25, 0.97) 0%, rgba(5, 10, 25, 0.5) 50%, transparent 100%);
  padding: 24px; display: flex; flex-direction: column; justify-content: flex-end;
  transform: translateY(20px); opacity: 0;
  transition: var(--transition);
}
.pf-card:hover .pf-overlay { transform: translateY(0); opacity: 1; }

.pf-tag {
  display: inline-block; padding: 4px 12px;
  background: rgba(26, 140, 255, 0.25); border: 1px solid rgba(26, 140, 255, 0.4);
  border-radius: 50px; font-size: 11px; font-weight: 600;
  color: var(--blue-light); margin-bottom: 8px; text-transform: uppercase;
}
.pf-overlay h4 {
  font-family: var(--font-head); font-size: 20px;
  font-weight: 700; color: var(--white); margin-bottom: 6px;
}
.pf-overlay p { font-size: 13px; color: var(--text-muted); }

/* ──────────────────────────────────────
   CONTACT
────────────────────────────────────── */
.contact-section {
  background: var(--bg);
  position: relative; overflow: hidden;
}
.contact-section::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(90deg, transparent, var(--blue), transparent);
}

.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.contact-left .section-sub { margin: 0; margin-bottom: 40px; }

.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.contact-item:hover {
  border-color: var(--border-blue);
  background: var(--card-hover);
}
.ci-icon {
  font-size: 22px; width: 48px; height: 48px;
  background: rgba(26, 140, 255, 0.1);
  border: 1px solid rgba(26, 140, 255, 0.2);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 13px; color: var(--white); font-weight: 600; }
.contact-item span { font-size: 14px; color: var(--text-muted); }

/* Form */
.contact-form {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
  backdrop-filter: blur(10px);
}
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block; margin-bottom: 8px;
  font-size: 14px; font-weight: 600; color: var(--white);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 14px 18px;
  background: rgba(9, 13, 26, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--white); font-size: 15px;
  transition: var(--transition);
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a8faa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
  padding-right: 44px; cursor: pointer;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select option { background: var(--bg-2); color: var(--white); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26, 140, 255, 0.15);
  background: rgba(9, 13, 26, 0.8);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* ──────────────────────────────────────
   FOOTER
────────────────────────────────────── */
footer {
  background: #060a14;
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px; margin-bottom: 60px;
}
.footer-brand p {
  font-size: 14px; color: var(--text-muted); line-height: 1.7;
  margin: 16px 0 24px;
}

.socials { display: flex; gap: 12px; }
.soc-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: var(--transition);
}
.soc-icon:hover {
  background: var(--blue); border-color: var(--blue);
  color: white; transform: translateY(-3px);
}

.footer-col h5 {
  font-family: var(--font-head); font-size: 12px; font-weight: 700;
  color: var(--white); letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  font-size: 14px; color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--blue-light); }

.contact-list { display: flex; flex-direction: column; gap: 14px; }
.contact-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--text-muted);
}
.contact-list svg { color: var(--blue-light); flex-shrink: 0; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0; border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-muted);
  flex-wrap: wrap; gap: 10px;
}

/* ──────────────────────────────────────
   BACK TO TOP
────────────────────────────────────── */
.back-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 900;
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--blue); color: white; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(26, 140, 255, 0.4);
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
.back-top.show { opacity: 1; pointer-events: all; }
.back-top:hover { transform: translateY(-3px); background: var(--blue-light); }

/* ──────────────────────────────────────
   TOAST
────────────────────────────────────── */
.toast {
  position: fixed; bottom: 90px; right: 32px; z-index: 1100;
  padding: 14px 24px; border-radius: 12px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #10b981; font-size: 15px; font-weight: 600;
  backdrop-filter: blur(10px);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.show { transform: translateX(0); }

/* ──────────────────────────────────────
   RESPONSIVE
────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .contact-grid { gap: 48px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 80px 0; }
  :root { --nav-h: 60px; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero h1 { font-size: 38px; letter-spacing: -0.8px; }
  .hero-sub { font-size: 16px; }
  .scroll-hint { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }

  .section-head.catalog-head {
    flex-direction: column; align-items: flex-start;
  }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-box { padding: 36px 28px; }

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

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; justify-content: center; }
  .cta-btns { flex-direction: column; align-items: center; }
  .contact-form { padding: 28px 20px; }
}