/* ═══════════════════════════════════════════════
   FEFAN TECH — Product Design & Development Studio
   Dark Tech Aesthetic
   ═══════════════════════════════════════════════ */

/* ── Reset & Base ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{
  font-family:'Noto Sans SC','Sora',sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.7;
  cursor:default;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{max-width:100%;display:block}
ul{list-style:none}

/* ── Custom Properties ── */
:root{
  --bg:#06060e;
  --surface:#0c0c1a;
  --surface-2:#12122a;
  --border:rgba(255,255,255,0.06);
  --border-hover:rgba(255,255,255,0.12);
  --text:rgba(255,255,255,0.9);
  --text-2:rgba(255,255,255,0.55);
  --text-3:rgba(255,255,255,0.3);
  --cyan:#00e5ff;
  --violet:#7c3aed;
  --magenta:#f72585;
  --amber:#fbbf24;
  --grad:linear-gradient(135deg,#00e5ff 0%,#7c3aed 50%,#f72585 100%);
  --grad-2:linear-gradient(135deg,#7c3aed 0%,#f72585 100%);
  --font-en:'Sora','Noto Sans SC',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --section-pad:clamp(80px,12vw,160px);
  --container:1200px;
}

::selection{background:rgba(124,58,237,0.4);color:#fff}

/* ── Utility ── */
.container{max-width:var(--container);margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.gradient-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:3px;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:16px;
  display:flex;align-items:center;gap:12px;
}
.section-label::before{content:'';width:24px;height:1px;background:var(--cyan)}
.section-title{
  font-family:var(--font-en);
  font-size:clamp(32px,5vw,56px);
  font-weight:700;
  line-height:1.15;
  letter-spacing:-0.02em;
  margin-bottom:24px;
}
.section-desc{
  font-size:clamp(15px,1.6vw,18px);
  color:var(--text-2);
  max-width:560px;
  line-height:1.8;
}

/* ── Scroll Reveal ── */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.8s cubic-bezier(0.16,1,0.3,1),transform 0.8s cubic-bezier(0.16,1,0.3,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}
.reveal-delay-5{transition-delay:0.5s}

/* ── Noise Overlay ── */
.noise{
  position:fixed;inset:0;z-index:9999;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat:repeat;
  opacity:0.5;
}

/* ── Custom Cursor ── */
.cursor-dot{
  position:fixed;width:6px;height:6px;border-radius:50%;
  background:var(--cyan);pointer-events:none;z-index:10000;
  transition:transform 0.15s ease, opacity 0.3s ease;
  mix-blend-mode:difference;
}
.cursor-ring{
  position:fixed;width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(0,229,255,0.4);pointer-events:none;z-index:10000;
  transition:transform 0.3s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
  transform:translate(-50%,-50%);
}
.cursor-ring.hover{width:56px;height:56px;border-color:var(--magenta)}
@media(max-width:768px){.cursor-dot,.cursor-ring{display:none}}

/* ── Navigation ── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:20px 0;
  transition:all 0.4s ease;
}
.nav.scrolled{
  padding:12px 0;
  background:rgba(6,6,14,0.85);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.nav .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{
  font-family:var(--font-en);font-weight:800;font-size:22px;
  letter-spacing:2px;display:flex;align-items:center;gap:10px;
}
.nav-logo .logo-mark{
  width:32px;height:32px;border-radius:8px;
  background:var(--grad);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff;
}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{
  font-size:14px;font-weight:400;color:var(--text-2);
  transition:color 0.3s ease;position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;
  background:var(--grad);transition:width 0.3s ease;
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-cta{
  padding:10px 24px;border-radius:100px;font-size:13px;font-weight:500;
  background:var(--grad);color:#fff;letter-spacing:0.5px;
  transition:transform 0.3s ease, box-shadow 0.3s ease;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 30px rgba(0,229,255,0.25)}
.nav-mobile-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-mobile-toggle span{width:22px;height:1.5px;background:var(--text);transition:all 0.3s ease}

@media(max-width:768px){
  .nav-links{
    position:fixed;top:0;right:-100%;width:280px;height:100vh;
    flex-direction:column;justify-content:center;gap:32px;
    background:rgba(6,6,14,0.97);backdrop-filter:blur(24px);
    border-left:1px solid var(--border);
    transition:right 0.4s cubic-bezier(0.16,1,0.3,1);
    padding:48px;
  }
  .nav-links.open{right:0}
  .nav-links a{font-size:18px}
  .nav-mobile-toggle{display:flex}
  .nav-mobile-toggle.open span:nth-child(1){transform:rotate(45deg) translate(4px,4px)}
  .nav-mobile-toggle.open span:nth-child(2){opacity:0}
  .nav-mobile-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(4px,-4px)}
}

/* ═══════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  overflow:hidden;padding-top:100px;
}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-orb{
  position:absolute;border-radius:50%;
  filter:blur(80px);opacity:0.5;
  animation:orbFloat 20s ease-in-out infinite;
}
.hero-orb-1{
  width:600px;height:600px;top:-200px;right:-100px;
  background:radial-gradient(circle,rgba(0,229,255,0.35),transparent 70%);
  animation-delay:0s;
}
.hero-orb-2{
  width:500px;height:500px;bottom:-150px;left:-100px;
  background:radial-gradient(circle,rgba(124,58,237,0.35),transparent 70%);
  animation-delay:-7s;
}
.hero-orb-3{
  width:400px;height:400px;top:30%;left:40%;
  background:radial-gradient(circle,rgba(247,37,133,0.2),transparent 70%);
  animation-delay:-14s;
}
@keyframes orbFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  25%{transform:translate(40px,-30px) scale(1.05)}
  50%{transform:translate(-20px,40px) scale(0.95)}
  75%{transform:translate(30px,20px) scale(1.02)}
}
.hero-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.02) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 60% 60% at 50% 40%,black,transparent);
}
.hero-content{position:relative;z-index:2;max-width:800px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px 6px 8px;border-radius:100px;
  background:rgba(255,255,255,0.05);border:1px solid var(--border);
  font-size:12px;color:var(--text-2);margin-bottom:32px;
  backdrop-filter:blur(10px);
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}
.hero-title{
  font-family:var(--font-en);
  font-size:clamp(42px,7vw,88px);
  font-weight:800;
  line-height:1.05;
  letter-spacing:-0.03em;
  margin-bottom:28px;
}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line-inner{
  display:block;
  animation:slideUp 1s cubic-bezier(0.16,1,0.3,1) forwards;
  transform:translateY(100%);
}
.hero-title .line:nth-child(2) .line-inner{animation-delay:0.15s}
.hero-title .line:nth-child(3) .line-inner{animation-delay:0.3s}
@keyframes slideUp{to{transform:translateY(0)}}
.hero-subtitle{
  font-size:clamp(16px,1.8vw,20px);
  color:var(--text-2);
  max-width:520px;
  line-height:1.8;
  margin-bottom:48px;
  animation:fadeIn 1s ease 0.6s forwards;opacity:0;
}
@keyframes fadeIn{to{opacity:1}}
.hero-actions{
  display:flex;gap:16px;flex-wrap:wrap;
  animation:fadeIn 1s ease 0.8s forwards;opacity:0;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 36px;border-radius:100px;font-size:15px;font-weight:500;
  background:var(--grad);color:#fff;letter-spacing:0.3px;
  transition:transform 0.3s ease,box-shadow 0.3s ease;
  position:relative;overflow:hidden;
}
.btn-primary::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,0.15),transparent);
  opacity:0;transition:opacity 0.3s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(0,229,255,0.3)}
.btn-primary:hover::before{opacity:1}
.btn-secondary{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 36px;border-radius:100px;font-size:15px;font-weight:500;
  background:transparent;color:var(--text);
  border:1px solid var(--border-hover);
  transition:all 0.3s ease;
}
.btn-secondary:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(0,229,255,0.05)}
.hero-scroll{
  position:absolute;bottom:40px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--text-3);font-size:11px;letter-spacing:2px;
  animation:fadeIn 1s ease 1.2s forwards;opacity:0;
}
.hero-scroll .scroll-line{width:1px;height:40px;background:var(--border-hover);position:relative;overflow:hidden}
.hero-scroll .scroll-line::after{
  content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;
  background:var(--grad);animation:scrollDown 2s ease infinite;
}
@keyframes scrollDown{0%{top:-100%}50%{top:100%}100%{top:100%}}

/* ═══════════════════════════════════════════════
   SERVICES SECTION
   ═══════════════════════════════════════════════ */
.services{position:relative;padding:var(--section-pad) 0;overflow:hidden}
.services-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 50% 40% at 80% 20%,rgba(124,58,237,0.08),transparent),
    radial-gradient(ellipse 40% 40% at 10% 80%,rgba(0,229,255,0.06),transparent);
}
.services-header{margin-bottom:64px;position:relative;z-index:2}
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  position:relative;z-index:2;
}
.service-card{
  position:relative;padding:40px 32px;border-radius:20px;
  background:rgba(255,255,255,0.02);
  border:1px solid var(--border);
  backdrop-filter:blur(10px);
  transition:all 0.4s cubic-bezier(0.16,1,0.3,1);
  overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;inset:0;border-radius:20px;
  background:var(--grad);opacity:0;transition:opacity 0.4s ease;
  z-index:0;
}
.service-card::after{
  content:'';position:absolute;inset:1px;border-radius:19px;
  background:var(--surface);z-index:1;
}
.service-card:hover{transform:translateY(-6px);border-color:transparent}
.service-card:hover::before{opacity:0.15}
.service-card>*{position:relative;z-index:2}
.service-icon{
  width:56px;height:56px;border-radius:14px;
  background:rgba(255,255,255,0.04);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:28px;
  transition:all 0.4s ease;
}
.service-icon svg{width:24px;height:24px;stroke:var(--cyan);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.service-card:hover .service-icon{background:rgba(0,229,255,0.08);border-color:rgba(0,229,255,0.2)}
.service-card h3{
  font-family:var(--font-en);font-size:20px;font-weight:600;
  margin-bottom:14px;letter-spacing:-0.01em;
}
.service-card p{font-size:14px;color:var(--text-2);line-height:1.8;margin-bottom:24px}
.service-tags{display:flex;flex-wrap:wrap;gap:8px}
.service-tags span{
  padding:4px 12px;border-radius:100px;font-size:11px;
  background:rgba(255,255,255,0.04);color:var(--text-3);
  border:1px solid var(--border);letter-spacing:0.3px;
}
@media(max-width:1024px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.services-grid{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════════
   PROCESS SECTION
   ═══════════════════════════════════════════════ */
.process{padding:var(--section-pad) 0;position:relative}
.process-header{margin-bottom:64px}
.process-timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  position:relative;
}
.process-timeline::before{
  content:'';position:absolute;top:32px;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,var(--border-hover),var(--border-hover),transparent);
}
.process-step{text-align:center;padding:0 20px;position:relative}
.process-step .step-num{
  width:64px;height:64px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 24px;font-family:var(--font-mono);font-size:14px;
  color:var(--cyan);position:relative;z-index:2;
  transition:all 0.4s ease;
}
.process-step:hover .step-num{
  border-color:var(--cyan);
  box-shadow:0 0 30px rgba(0,229,255,0.15);
  background:rgba(0,229,255,0.05);
}
.process-step h4{font-size:16px;font-weight:600;margin-bottom:10px}
.process-step p{font-size:13px;color:var(--text-3);line-height:1.7}
@media(max-width:768px){
  .process-timeline{grid-template-columns:repeat(2,1fr);gap:40px}
  .process-timeline::before{display:none}
}
@media(max-width:480px){.process-timeline{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════════
   CASES / PORTFOLIO SECTION
   ═══════════════════════════════════════════════ */
.cases{padding:var(--section-pad) 0;position:relative}
.cases-bg{
  position:absolute;inset:0;
  background:radial-gradient(ellipse 50% 50% at 20% 50%,rgba(247,37,133,0.06),transparent);
}
.cases-header{margin-bottom:64px;position:relative;z-index:2}
.cases-grid{
  display:grid;grid-template-columns:repeat(12,1fr);
  gap:24px;position:relative;z-index:2;
}
.case-card{
  position:relative;border-radius:20px;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);
  transition:all 0.5s cubic-bezier(0.16,1,0.3,1);
  cursor:pointer;
}
.case-card:nth-child(1){grid-column:span 7;min-height:420px}
.case-card:nth-child(2){grid-column:span 5;min-height:420px}
.case-card:nth-child(3){grid-column:span 12;min-height:360px}
.case-visual{
  position:absolute;inset:0;
  transition:transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.case-card:hover .case-visual{transform:scale(1.03)}
.case-gradient{
  position:absolute;inset:0;
  transition:opacity 0.4s ease;
}
.case-card:nth-child(1) .case-gradient{background:linear-gradient(135deg,rgba(0,229,255,0.15),rgba(124,58,237,0.2))}
.case-card:nth-child(2) .case-gradient{background:linear-gradient(135deg,rgba(124,58,237,0.15),rgba(247,37,133,0.2))}
.case-card:nth-child(3) .case-gradient{background:linear-gradient(135deg,rgba(247,37,133,0.15),rgba(251,191,36,0.2))}
.case-pattern{
  position:absolute;inset:0;opacity:0.08;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,0.3) 1px,transparent 0);
  background-size:24px 24px;
}
.case-info{
  position:absolute;bottom:0;left:0;right:0;
  padding:32px;
  background:linear-gradient(transparent,rgba(6,6,14,0.9));
}
.case-tag{
  display:inline-block;padding:4px 14px;border-radius:100px;
  font-size:11px;font-weight:500;letter-spacing:0.5px;
  border:1px solid rgba(255,255,255,0.15);
  color:var(--text-2);margin-bottom:14px;
  backdrop-filter:blur(10px);
}
.case-info h3{font-family:var(--font-en);font-size:22px;font-weight:600;margin-bottom:8px;letter-spacing:-0.01em}
.case-info p{font-size:13px;color:var(--text-2);line-height:1.7}
.case-card:hover{border-color:var(--border-hover);transform:translateY(-4px)}
.case-arrow{
  position:absolute;top:24px;right:24px;
  width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,0.05);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(10px);
  transition:all 0.3s ease;
}
.case-arrow svg{width:16px;height:16px;stroke:var(--text-2);fill:none;stroke-width:2;transition:all 0.3s ease}
.case-card:hover .case-arrow{background:rgba(255,255,255,0.1);border-color:var(--border-hover)}
.case-card:hover .case-arrow svg{stroke:var(--text);transform:translate(2px,-2px)}
@media(max-width:1024px){
  .case-card:nth-child(1),.case-card:nth-child(2){grid-column:span 6;min-height:320px}
  .case-card:nth-child(3){grid-column:span 12;min-height:300px}
}
@media(max-width:640px){
  .cases-grid{grid-template-columns:1fr}
  .case-card:nth-child(1),.case-card:nth-child(2),
  .case-card:nth-child(3){grid-column:span 1;min-height:280px}
}

/* ═══════════════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════════════ */
.about{padding:var(--section-pad) 0;position:relative}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-text h2{
  font-family:var(--font-en);font-size:clamp(28px,4vw,48px);
  font-weight:700;line-height:1.2;letter-spacing:-0.02em;margin-bottom:24px;
}
.about-text p{font-size:15px;color:var(--text-2);line-height:1.9;margin-bottom:20px}
.about-text .highlight{color:var(--cyan);font-weight:500}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.stat-card{
  padding:32px;border-radius:16px;
  background:rgba(255,255,255,0.02);border:1px solid var(--border);
  text-align:center;
  transition:all 0.4s ease;
}
.stat-card:hover{border-color:var(--border-hover);background:rgba(255,255,255,0.03)}
.stat-number{
  font-family:var(--font-en);font-size:clamp(36px,4vw,52px);font-weight:800;
  line-height:1;margin-bottom:8px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.stat-label{font-size:13px;color:var(--text-3);letter-spacing:0.5px}
.stat-suffix{font-size:0.6em;font-weight:400;opacity:0.7}
@media(max-width:1024px){.about-grid{grid-template-columns:1fr;gap:48px}}
@media(max-width:480px){.about-stats{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════════
   TECH STACK MARQUEE
   ═══════════════════════════════════════════════ */
.marquee-section{padding:60px 0;overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.marquee-track{
  display:flex;gap:48px;
  animation:marquee 30s linear infinite;
  width:max-content;
}
.marquee-item{
  font-family:var(--font-en);font-size:14px;font-weight:500;
  color:var(--text-3);letter-spacing:2px;text-transform:uppercase;
  white-space:nowrap;display:flex;align-items:center;gap:12px;
}
.marquee-item::before{content:'◆';font-size:6px;color:var(--cyan);opacity:0.5}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ═══════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════ */
.contact{padding:var(--section-pad) 0;position:relative}
.contact-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 40% 50% at 70% 50%,rgba(0,229,255,0.06),transparent),
    radial-gradient(ellipse 40% 50% at 30% 50%,rgba(124,58,237,0.06),transparent);
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;position:relative;z-index:2}
.contact-info h2{
  font-family:var(--font-en);font-size:clamp(28px,4vw,48px);
  font-weight:700;line-height:1.2;letter-spacing:-0.02em;margin-bottom:20px;
}
.contact-info>p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:40px}
.contact-detail{display:flex;flex-direction:column;gap:20px;margin-bottom:40px}
.contact-item{display:flex;align-items:center;gap:16px}
.qr-item{align-items:flex-start}
.contact-item .icon{
  width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,0.03);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-item .icon svg{width:18px;height:18px;stroke:var(--cyan);fill:none;stroke-width:1.5}
.contact-item .label{font-size:12px;color:var(--text-3);margin-bottom:2px}
.contact-item .value{font-size:15px;color:var(--text)}
.qr-card{
  display:inline-flex;flex-direction:column;align-items:center;gap:14px;
  padding:24px;border-radius:20px;
  background:rgba(255,255,255,0.02);border:1px solid var(--border);
  max-width:260px;text-align:center;
  transition:all 0.4s ease;
}
.qr-card:hover{border-color:var(--border-hover);background:rgba(255,255,255,0.03);transform:translateY(-2px)}
.qr-card img{
  width:180px;height:180px;object-fit:contain;border-radius:12px;
  background:#fff;padding:8px;
}
.qr-card span{font-size:13px;color:var(--text-2);letter-spacing:0.5px}
.contact-form{
  padding:40px;border-radius:24px;
  background:rgba(255,255,255,0.02);border:1px solid var(--border);
  backdrop-filter:blur(10px);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;color:var(--text-3);margin-bottom:8px;letter-spacing:0.5px}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:14px 18px;border-radius:12px;
  background:rgba(255,255,255,0.03);border:1px solid var(--border);
  color:var(--text);font-size:14px;font-family:inherit;
  transition:all 0.3s ease;outline:none;
}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{
  border-color:var(--cyan);background:rgba(0,229,255,0.03);
  box-shadow:0 0 0 3px rgba(0,229,255,0.08);
}
.form-group textarea{resize:vertical;min-height:120px}
.form-group select{cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.3)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.form-group select option{background:var(--surface);color:var(--text)}
.form-submit{
  width:100%;padding:16px;border-radius:12px;font-size:15px;font-weight:500;
  background:var(--grad);color:#fff;letter-spacing:0.3px;
  transition:all 0.3s ease;margin-top:8px;
}
.form-submit:hover{transform:translateY(-1px);box-shadow:0 8px 30px rgba(0,229,255,0.25)}
@media(max-width:1024px){.contact-grid{grid-template-columns:1fr;gap:48px}}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer{
  padding:48px 0;border-top:1px solid var(--border);
}
.footer .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}
.footer-left{display:flex;align-items:center;gap:12px}
.footer-logo{font-family:var(--font-en);font-weight:700;font-size:16px;letter-spacing:1px}
.footer-copy{font-size:12px;color:var(--text-3)}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:13px;color:var(--text-3);transition:color 0.3s ease}
.footer-links a:hover{color:var(--text)}
@media(max-width:640px){
  .footer .container{flex-direction:column;text-align:center}
}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.2)}