/* ============================================================
   SPIRE INFOTECH – style.css
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary:    #00d4ff;
  --primary-2:  #0098c8;
  --accent:     #ff6b35;
  --bg:         #070b14;
  --bg-dark:    #050810;
  --bg-card:    #0d1422;
  --bg-card2:   #111928;
  --border:     rgba(0,212,255,.12);
  --border2:    rgba(255,255,255,.06);
  --text:       #e8edf5;
  --text-muted: #7a8ba0;
  --white:      #ffffff;
  --grad:       linear-gradient(135deg,#00d4ff 0%,#0066ff 100%);
  --grad2:      linear-gradient(135deg,#ff6b35 0%,#ff3b8b 100%);
  --shadow:     0 20px 60px rgba(0,0,0,.5);
  --radius:     14px;
  --radius-lg:  22px;
  --font-head:  'Syne', sans-serif;
  --font-body:  'DM Sans', sans-serif;
  --transition: .35s cubic-bezier(.4,0,.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);
  overflow-x: hidden;
  cursor: none;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
address { font-style: normal; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
.mt-20 { margin-top: 20px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 100px 0; }
.bg-dark { background: var(--bg-dark); }

/* ---------- Custom Cursor ---------- */
.cursor-dot {
  position: fixed; top: 0; left: 0; width: 8px; height: 8px;
  background: var(--primary); border-radius: 50%; pointer-events: none;
  z-index: 9999; transform: translate(-50%,-50%);
  transition: transform .1s; mix-blend-mode: screen;
}
.cursor-ring {
  position: fixed; top: 0; left: 0; width: 36px; height: 36px;
  border: 2px solid rgba(0,212,255,.5); border-radius: 50%;
  pointer-events: none; z-index: 9998; transform: translate(-50%,-50%);
  transition: transform .18s, width .3s, height .3s, opacity .3s;
}
body:has(a:hover) .cursor-ring,
body:has(button:hover) .cursor-ring { width: 52px; height: 52px; opacity:.6; }

/* ---------- Preloader ---------- */
#preloader {
  position: fixed; inset: 0; background: var(--bg-dark);
  display: flex; align-items: center; justify-content: center;
  z-index: 99999; transition: opacity .6s, visibility .6s;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
.pre-logo { display: flex; align-items: center; gap: 4px; font-family: var(--font-head); font-size: 3rem; font-weight: 800; }
.pre-s { color: var(--primary); animation: pulse-letter 1s infinite alternate; }
.pre-i { color: var(--white); animation: pulse-letter 1s .2s infinite alternate; }
.pre-bar {
  width: 3px; height: 48px; background: var(--primary);
  animation: pre-bar-grow 1.2s ease-in-out infinite;
}
@keyframes pulse-letter { from { opacity:.3; } to { opacity:1; } }
@keyframes pre-bar-grow { 0%,100% { transform: scaleY(.2); } 50% { transform: scaleY(1); } }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 58px; height: 58px; background: #25d366;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: #fff; box-shadow: 0 8px 28px rgba(37,211,102,.45);
  animation: wa-pulse 2.5s ease-in-out infinite;
  transition: transform .3s;
}
.whatsapp-float:hover { transform: scale(1.12); }
.wa-tooltip {
  position: absolute; right: 68px; top: 50%; transform: translateY(-50%);
  background: #111; color: #fff; padding: 6px 12px; border-radius: 8px;
  font-size: .8rem; white-space: nowrap; opacity: 0;
  transition: opacity .3s; pointer-events: none;
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }
@keyframes wa-pulse {
  0%,100% { box-shadow: 0 8px 28px rgba(37,211,102,.45); }
  50%      { box-shadow: 0 8px 48px rgba(37,211,102,.75); }
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(7,11,20,.92); backdrop-filter: blur(18px);
  padding: 12px 0; box-shadow: 0 4px 40px rgba(0,0,0,.5);
}
.nav-container {
  max-width: 1280px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; gap: 32px;
}
.nav-logo { font-family: var(--font-head); font-size: 1.45rem; font-weight: 800; }
.logo-spire { color: var(--primary); }
.logo-info  { color: var(--white); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  padding: 8px 14px; border-radius: 8px; font-size: .9rem; font-weight: 500;
  color: var(--text-muted); transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(0,212,255,.1); }
.btn-nav {
  padding: 10px 22px; background: var(--grad); border-radius: 10px;
  font-size: .9rem; font-weight: 600; color: var(--bg); white-space: nowrap;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-nav:hover { opacity: .85; transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 120px 40px 80px;
  gap: 60px; max-width: 1280px; margin: 0 auto;
}
.hero-bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none;
}
.hero-orb-1 { width:520px;height:520px;background:rgba(0,212,255,.1);top:-120px;left:-80px; animation: orb-float 8s ease-in-out infinite; }
.hero-orb-2 { width:380px;height:380px;background:rgba(0,102,255,.12);bottom:-80px;right:20%; animation: orb-float 10s ease-in-out infinite reverse; }
.hero-orb-3 { width:280px;height:280px;background:rgba(255,107,53,.08);top:40%;right:-60px; animation: orb-float 6s ease-in-out infinite; }
@keyframes orb-float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-30px)} }

.hero-content { flex: 1; max-width: 620px; position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(0,212,255,.08); border: 1px solid var(--border);
  padding: 8px 18px; border-radius: 100px; font-size: .85rem;
  color: var(--primary); margin-bottom: 28px;
  animation: fadeInDown .8s ease both;
}
.badge-dot { width:8px;height:8px;border-radius:50%;background:var(--primary); animation: pulse-dot 1.5s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.7)} }

.hero-title {
  font-family: var(--font-head); font-size: clamp(2.8rem,5vw,4.4rem);
  font-weight: 800; line-height: 1.1; margin-bottom: 24px;
  animation: fadeInUp .8s .15s ease both;
}
.hero-gradient-text {
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 36px;
  animation: fadeInUp .8s .3s ease both;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; animation: fadeInUp .8s .45s ease both; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; background: var(--grad); border-radius: var(--radius);
  font-weight: 700; font-size: .95rem; color: var(--bg);
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 30px rgba(0,212,255,.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(0,212,255,.45); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}
.btn-outline:hover { border-color: var(--primary); background: rgba(0,212,255,.07); }

.btn-outline-sm {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 20px; border: 1.5px solid var(--border); border-radius: 10px;
  font-size: .85rem; font-weight: 600; color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-outline-sm:hover { border-color: var(--primary); color: var(--primary); background: rgba(0,212,255,.06); }

.btn-full { width: 100%; justify-content: center; font-size: 1.05rem; padding: 16px; }

.hero-stats { display: flex; align-items: center; gap: 0; animation: fadeInUp .8s .6s ease both; }
.stat-item { text-align: center; padding: 0 28px; }
.stat-item:first-child { padding-left: 0; }
.stat-num { font-family: var(--font-head); font-size: 2.2rem; font-weight: 800; color: var(--primary); }
.stat-plus { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.stat-label { display: block; font-size: .8rem; color: var(--text-muted); margin-top: 2px; text-transform: uppercase; letter-spacing: .08em; }
.stat-divider { width: 1px; height: 48px; background: var(--border2); }

/* Hero Visual */
.hero-visual {
  flex: 0 0 420px; display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 2; animation: fadeInRight .9s .4s ease both;
}
.hero-card-stack { position: relative; width: 340px; height: 340px; }
.hcard {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 14px 22px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: .92rem; font-weight: 600;
  box-shadow: var(--shadow); backdrop-filter: blur(8px);
  transition: transform var(--transition);
}
.hcard i { font-size: 1.4rem; color: var(--primary); }
.hcard:hover { transform: scale(1.04); }
.hcard-1 { top: 0; left: 0; animation: card-float1 5s ease-in-out infinite; }
.hcard-2 { top: 0; right: 0; animation: card-float2 5.5s ease-in-out infinite; }
.hcard-3 { bottom: 60px; left: 0; animation: card-float1 6s ease-in-out infinite reverse; }
.hcard-4 { bottom: 0; right: 0; animation: card-float2 4.5s ease-in-out infinite reverse; }
@keyframes card-float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
@keyframes card-float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(14px)} }
.hero-circle-ring {
  position: absolute; top:50%;left:50%; transform: translate(-50%,-50%);
  width: 220px; height: 220px; border-radius: 50%;
  border: 1px dashed rgba(0,212,255,.25);
  animation: rotate-ring 20s linear infinite;
}
.hero-circle-ring::before {
  content:''; position:absolute; top:-5px;left:50%;
  width:10px;height:10px;background:var(--primary);border-radius:50%;
}
@keyframes rotate-ring { to { transform: translate(-50%,-50%) rotate(360deg); } }

.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: .75rem; color: var(--text-muted); letter-spacing: .1em; text-transform: uppercase;
  animation: fadeIn 1s 1.2s ease both;
}
.scroll-line {
  width: 1px; height: 48px; background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scroll-drop 2s ease-in-out infinite;
}
@keyframes scroll-drop { 0%,100%{opacity:0;transform:scaleY(.3) translateY(-10px)} 50%{opacity:1;transform:scaleY(1) translateY(0)} }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee-strip {
  overflow: hidden; background: rgba(0,212,255,.06);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.marquee-track {
  display: flex; gap: 32px; white-space: nowrap;
  animation: marquee-run 30s linear infinite;
}
.marquee-track span { font-size: .95rem; font-weight: 600; color: var(--text-muted); }
.marquee-track .dot { color: var(--primary); }
@keyframes marquee-run { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; padding: 6px 18px;
  background: rgba(0,212,255,.1); border: 1px solid var(--border);
  border-radius: 100px; font-size: .8rem; font-weight: 600;
  color: var(--primary); text-transform: uppercase; letter-spacing: .1em;
  margin-bottom: 18px;
}
.section-title {
  font-family: var(--font-head); font-size: clamp(1.9rem,3.5vw,2.8rem);
  font-weight: 800; line-height: 1.2; margin-bottom: 18px;
}
.accent { background: var(--grad); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.section-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { position: relative; }
.about-img-block {
  position: relative; width: 100%; aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}
.about-shape-1 {
  position: absolute; inset: 0; background: var(--grad);
  border-radius: 30% 70% 70% 30%/30% 30% 70% 70%;
  opacity: .12; animation: morph-shape 8s ease-in-out infinite;
}
.about-shape-2 {
  position: absolute; inset: 20px; border: 1px solid var(--border);
  border-radius: 30% 70% 50% 50%/50% 50% 70% 30%;
  animation: morph-shape 8s ease-in-out infinite reverse;
}
@keyframes morph-shape {
  0%,100%{border-radius:30% 70% 70% 30%/30% 30% 70% 70%}
  50%{border-radius:70% 30% 30% 70%/70% 70% 30% 30%}
}
.about-img-inner { position: relative; z-index: 1; }
.about-icon-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.aig-item {
  width: 90px; height: 90px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--primary); transition: transform var(--transition), background var(--transition);
}
.aig-item:hover { transform: scale(1.08); background: rgba(0,212,255,.12); }
.about-exp-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--grad); border-radius: var(--radius); padding: 20px 24px;
  text-align: center; box-shadow: 0 12px 40px rgba(0,212,255,.35);
}
.exp-num { display: block; font-family: var(--font-head); font-size: 2.2rem; font-weight: 800; color: var(--bg); }
.exp-label { display: block; font-size: .78rem; color: rgba(5,8,16,.75); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }

.about-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 18px; }
.about-text strong { color: var(--text); }
.about-pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 28px 0; }
.pillar { display: flex; align-items: center; gap: 10px; font-size: .9rem; font-weight: 500; }
.pillar i { color: var(--primary); font-size: 1rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.service-card {
  background: var(--bg-card); border: 1px solid var(--border2); border-radius: var(--radius-lg);
  padding: 36px 28px; transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
  animation-delay: var(--delay);
}
.service-card::before {
  content:''; position:absolute; top:0;left:0;right:0;height:2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: var(--border); box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.service-card:hover::before { transform: scaleX(1); }
.sc-icon {
  width: 58px; height: 58px; background: rgba(0,212,255,.1); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--primary); margin-bottom: 22px;
  transition: background var(--transition);
}
.service-card:hover .sc-icon { background: rgba(0,212,255,.2); }
.service-card h3 { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.service-card > p { color: var(--text-muted); font-size: .9rem; line-height: 1.7; margin-bottom: 18px; }
.sc-list { margin-bottom: 24px; }
.sc-list li {
  font-size: .85rem; color: var(--text-muted); padding: 5px 0;
  padding-left: 18px; position: relative;
}
.sc-list li::before { content:'→'; position:absolute;left:0;color:var(--primary);font-size:.8rem; }
.sc-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .88rem; font-weight: 600; color: var(--primary);
  transition: gap var(--transition);
}
.sc-link:hover { gap: 10px; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.product-card {
  background: var(--bg-card); border: 1px solid var(--border2); border-radius: var(--radius-lg);
  padding: 32px 26px; position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.pc-badge {
  position: absolute; top: 18px; right: 18px;
  background: rgba(0,212,255,.12); border: 1px solid var(--border);
  color: var(--primary); font-size: .72rem; font-weight: 700;
  padding: 4px 12px; border-radius: 100px; text-transform: uppercase; letter-spacing: .08em;
}
.pc-icon {
  width: 56px; height: 56px; background: linear-gradient(135deg, rgba(0,212,255,.15), rgba(0,102,255,.15));
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--primary); margin-bottom: 18px;
}
.product-card h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.product-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 18px; }
.pc-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.pc-tags span {
  background: rgba(255,255,255,.05); border: 1px solid var(--border2);
  padding: 3px 10px; border-radius: 6px; font-size: .75rem; color: var(--text-muted);
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio-tabs {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 48px;
}
.tab-btn {
  padding: 10px 22px; background: var(--bg-card); border: 1px solid var(--border2);
  border-radius: 100px; font-size: .88rem; font-weight: 600; color: var(--text-muted);
  transition: all var(--transition);
}
.tab-btn:hover { border-color: var(--primary); color: var(--primary); }
.tab-btn.active {
  background: var(--grad); border-color: transparent; color: var(--bg);
}
.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.portfolio-item { transition: opacity .4s, transform .4s; }
.portfolio-item.hidden { display: none; }
.pi-inner {
  background: var(--bg-card); border: 1px solid var(--border2); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}
.pi-inner:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.pi-thumb {
  height: 140px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.pi-thumb-1 { background: linear-gradient(135deg,#0d2b4e,#1a4a8a); }
.pi-thumb-2 { background: linear-gradient(135deg,#1a2d0d,#2a5a1a); }
.pi-thumb-3 { background: linear-gradient(135deg,#3d1a0d,#8a3a1a); }
.pi-thumb-4 { background: linear-gradient(135deg,#1a0d3d,#5a1a8a); }
.pi-thumb-5 { background: linear-gradient(135deg,#0d2d3d,#1a5a6a); }
.pi-thumb-6 { background: linear-gradient(135deg,#2d2d0d,#6a5a1a); }
.pi-icon { font-size: 3rem; color: rgba(255,255,255,.35); }
.pi-content { padding: 22px 22px 26px; }
.pi-cat {
  font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: var(--primary); display: block; margin-bottom: 8px;
}
.pi-content h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.pi-content p { font-size: .85rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 14px; }
.pi-tech { display: flex; flex-wrap: wrap; gap: 6px; }
.pi-tech span {
  background: rgba(0,212,255,.08); border: 1px solid var(--border);
  color: var(--primary); padding: 3px 10px; border-radius: 6px; font-size: .75rem; font-weight: 600;
}
.portfolio-cta { text-align: center; margin-top: 52px; }

/* ============================================================
   TECHNOLOGIES
   ============================================================ */
.tech-tabs-wrapper { background: var(--bg-card); border: 1px solid var(--border2); border-radius: var(--radius-lg); overflow: hidden; }
.tech-tabs {
  display: flex; flex-wrap: wrap; gap: 0;
  border-bottom: 1px solid var(--border2); padding: 6px 6px 0;
}
.tech-tab {
  padding: 12px 20px; font-size: .88rem; font-weight: 600; color: var(--text-muted);
  border-radius: 10px 10px 0 0; transition: all var(--transition);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tech-tab:hover { color: var(--text); }
.tech-tab.active { color: var(--primary); border-bottom-color: var(--primary); background: rgba(0,212,255,.07); }
.tech-panels { padding: 36px; }
.tech-panel { display: none; }
.tech-panel.active { display: block; animation: fadeIn .4s ease; }
.tech-icons { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px,1fr)); gap: 18px; }
.ti {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: var(--bg-card2); border: 1px solid var(--border2); border-radius: var(--radius);
  padding: 20px 12px; font-size: .82rem; font-weight: 600; color: var(--text-muted);
  text-align: center; transition: all var(--transition);
}
.ti i { font-size: 1.8rem; color: var(--primary); }
.ti:hover { border-color: var(--primary); color: var(--text); transform: translateY(-4px); background: rgba(0,212,255,.07); }

/* ============================================================
   WHY US
   ============================================================ */
.whyus-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.wu-card {
  background: var(--bg-card); border: 1px solid var(--border2); border-radius: var(--radius-lg);
  padding: 36px 26px; position: relative; overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.wu-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,.4); }
.wu-num {
  position: absolute; top: 18px; right: 20px;
  font-family: var(--font-head); font-size: 3rem; font-weight: 800;
  color: rgba(0,212,255,.06); line-height: 1;
}
.wu-icon {
  width: 52px; height: 52px; background: rgba(0,212,255,.1); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--primary); margin-bottom: 20px;
}
.wu-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.wu-card p { font-size: .87rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================================
   PROCESS
   ============================================================ */
.process-steps {
  display: flex; align-items: flex-start; gap: 0; flex-wrap: wrap;
}
.ps-step {
  flex: 1; min-width: 200px; background: var(--bg-card);
  border: 1px solid var(--border2); border-radius: var(--radius-lg);
  padding: 32px 24px; transition: transform var(--transition), border-color var(--transition);
}
.ps-step:hover { transform: translateY(-5px); border-color: var(--border); }
.ps-num {
  font-family: var(--font-head); font-size: 2.8rem; font-weight: 800;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1; margin-bottom: 14px;
}
.ps-content h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.ps-content p { font-size: .86rem; color: var(--text-muted); line-height: 1.7; }
.ps-arrow {
  flex: 0 0 auto; display: flex; align-items: center; padding: 0 16px; margin-top: 40px;
  color: var(--primary); font-size: 1.2rem; opacity: .5;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-slider { position: relative; overflow: hidden; }
.ts-track { display: flex; gap: 24px; transition: transform .5s cubic-bezier(.4,0,.2,1); }
.ts-card {
  flex: 0 0 calc(33.333% - 16px); background: var(--bg-card);
  border: 1px solid var(--border2); border-radius: var(--radius-lg); padding: 32px 28px;
}
.ts-stars { color: #fbbf24; font-size: 1.1rem; margin-bottom: 16px; }
.ts-card > p { font-size: .93rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.ts-author { display: flex; align-items: center; gap: 14px; }
.ts-avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--grad);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem; color: var(--bg); flex-shrink: 0;
}
.ts-author strong { display: block; font-size: .92rem; font-weight: 700; }
.ts-author span { font-size: .8rem; color: var(--text-muted); }
.ts-controls { display: flex; justify-content: center; gap: 12px; margin-top: 32px; }
.ts-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text); font-size: .9rem; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.ts-btn:hover { background: var(--primary); color: var(--bg); border-color: var(--primary); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 18px; }
.ci-card {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--bg-card); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 20px 22px;
  transition: border-color var(--transition), transform var(--transition);
}
.ci-card:hover { border-color: var(--border); transform: translateX(4px); }
.ci-icon {
  width: 44px; height: 44px; background: rgba(0,212,255,.1); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--primary); flex-shrink: 0;
}
.ci-card h4 { font-size: .85rem; font-weight: 700; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); }
.ci-card a, .ci-card address, .ci-card p { font-size: .9rem; color: var(--text); line-height: 1.6; }
.ci-card a:hover { color: var(--primary); }

.social-links { display: flex; gap: 10px; padding-top: 8px; }
.social-links a {
  width: 42px; height: 42px; background: var(--bg-card); border: 1px solid var(--border2);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text-muted); transition: all var(--transition);
}
.social-links a:hover { background: var(--primary); color: var(--bg); border-color: var(--primary); }

.contact-form-wrap {
  background: var(--bg-card); border: 1px solid var(--border2);
  border-radius: var(--radius-lg); padding: 40px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card2); border: 1px solid var(--border2); border-radius: 10px;
  padding: 13px 16px; font-size: .92rem; font-family: var(--font-body); color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition); outline: none;
}
.form-group select option { background: var(--bg-dark); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,212,255,.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-message {
  padding: 12px 16px; border-radius: 10px; font-size: .9rem; display: none;
}
.form-message.success { background: rgba(0,200,100,.12); border: 1px solid rgba(0,200,100,.3); color: #4ade80; display: block; }
.form-message.error   { background: rgba(255,60,60,.1);  border: 1px solid rgba(255,60,60,.3);  color: #f87171; display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg-dark); border-top: 1px solid var(--border2); }
.footer-top { padding: 80px 0 60px; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.4fr; gap: 48px; }
.footer-logo { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 24px; max-width: 320px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 38px; height: 38px; background: rgba(255,255,255,.04); border: 1px solid var(--border2);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: .95rem; color: var(--text-muted); transition: all var(--transition);
}
.footer-socials a:hover { background: var(--primary); color: var(--bg); border-color: transparent; }
.footer-col h4 { font-family: var(--font-head); font-size: .95rem; font-weight: 700; margin-bottom: 20px; color: var(--text); }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: .88rem; color: var(--text-muted); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-contact-list { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .86rem; color: var(--text-muted); line-height: 1.55;
}
.footer-contact-list li i { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.footer-contact-list li a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border2); padding: 22px 0;
}
.footer-bottom .container {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: .84rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: .82rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--primary); }

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0; transition: opacity .7s ease, transform .7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible { opacity: 1; transform: translate(0); }

@keyframes fadeIn      { from{opacity:0}         to{opacity:1} }
@keyframes fadeInUp    { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:none} }
@keyframes fadeInDown  { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:none} }
@keyframes fadeInRight { from{opacity:0;transform:translateX(40px)} to{opacity:1;transform:none} }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .hero { flex-direction: column; text-align: center; padding: 130px 24px 80px; }
  .hero-stats { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-visual { flex: none; }
  .services-grid, .products-grid { grid-template-columns: 1fr 1fr; }
  .whyus-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { gap: 40px; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .ts-card { flex: 0 0 calc(50% - 12px); }
  .process-steps { flex-direction: column; }
  .ps-arrow { display: none; }
  .nav-links, .nav-cta { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: fixed;
    top: 0; right: 0; width: 280px; height: 100vh;
    background: var(--bg-dark); padding: 90px 28px 40px;
    border-left: 1px solid var(--border2); z-index: 999;
    gap: 6px; overflow-y: auto;
  }
  .nav-links.open + .nav-cta { display: flex; position: fixed; bottom: 28px; right: 28px; z-index: 1000; }
  .hamburger { display: flex; z-index: 1001; }
}

@media (max-width: 640px) {
  .section-pad { padding: 72px 0; }
  .services-grid, .products-grid, .whyus-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .ts-card { flex: 0 0 100%; }
  .hero-stats { flex-wrap: wrap; gap: 16px; justify-content: center; }
  .stat-divider { display: none; }
  .stat-item { padding: 8px 20px; }
  .hero-card-stack { width: 280px; height: 280px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .contact-form-wrap { padding: 24px; }
  .tech-icons { grid-template-columns: repeat(auto-fill, minmax(90px,1fr)); }
  .about-pillars { grid-template-columns: 1fr; }
}