/* ═══════════════════════════════════════════════════════════════════════════
   somesoft.net — Design System & Custom CSS
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 1. Design Tokens ─────────────────────────────────────────────────────── */
:root {
  --color-bg:       #050812;
  --color-bg-card:  rgba(255,255,255,0.03);
  --color-cyan:     #00F5FF;
  --color-violet:   #7B2FFF;
  --color-magenta:  #FF2D78;
  --color-text:     #E8EAF6;
  --color-muted:    #4A5568;
  --color-border:   rgba(0, 245, 255, 0.1);

  --font-headline: 'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --transition-fast: 0.15s ease;
  --transition-med:  0.3s ease;
  --transition-slow: 0.6s ease;
}

/* ── 2. Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: rgba(0,245,255,0.2);
  color: var(--color-cyan);
}

/* Scrollbar */
::-webkit-scrollbar              { width: 6px; }
::-webkit-scrollbar-track        { background: var(--color-bg); }
::-webkit-scrollbar-thumb        { background: rgba(0,245,255,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: rgba(0,245,255,0.4); }

/* ── 3. Typography utilities ──────────────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-magenta { color: var(--color-magenta); }

.section-label {
  letter-spacing: 0.18em;
}

/* ── 4. Buttons ───────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-violet));
  color: var(--color-bg);
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-med);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-violet), var(--color-cyan));
  opacity: 0;
  transition: opacity var(--transition-med);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,245,255,0.25);
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:focus-visible { outline: 2px solid var(--color-cyan); outline-offset: 3px; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 28px;
  background: transparent;
  color: var(--color-cyan);
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-cyan);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-med), border-color var(--transition-med),
              box-shadow var(--transition-med), transform var(--transition-fast), background var(--transition-med);
}

.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-cyan);
  transform: translateX(-100%);
  transition: transform var(--transition-med);
  z-index: 0;
}

.btn-outline:hover { color: var(--color-bg); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(0,245,255,0.2); }
.btn-outline:hover::before { transform: translateX(0); }
.btn-outline > * { position: relative; z-index: 1; }
.btn-outline:focus-visible { outline: 2px solid var(--color-cyan); outline-offset: 3px; }

.btn-outline--violet {
  color: var(--color-violet);
  border-color: var(--color-violet);
}
.btn-outline--violet::before { background: var(--color-violet); }
.btn-outline--violet:hover   { box-shadow: 0 6px 24px rgba(123,47,255,0.25); }

/* ── 5. Preloader ─────────────────────────────────────────────────────────── */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.preloader-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  animation: preloader-pulse 1.5s ease-in-out infinite;
}

.preloader-s {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.preloader-text {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-text);
}

.preloader-ring {
  position: relative;
  animation: preloader-spin 1.2s linear infinite;
}

.preloader-ring-track {
  fill: none;
  stroke: rgba(0,245,255,0.1);
  stroke-width: 4;
}

.preloader-ring-fill {
  fill: none;
  stroke: url(#preloader-ring-grad);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 200;
  stroke-dashoffset: 150;
}

.preloader-ring svg defs { display: block; }

.preloader-bar-wrap {
  width: 160px;
  height: 2px;
  background: rgba(0,245,255,0.1);
  border-radius: 1px;
  overflow: hidden;
}

.preloader-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-violet));
  border-radius: 1px;
  animation: preloader-bar 1.5s ease-in-out forwards;
}

@keyframes preloader-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

@keyframes preloader-spin {
  to { transform: rotate(360deg); }
}

@keyframes preloader-bar {
  to { width: 100%; }
}

/* ── 6. Navbar ────────────────────────────────────────────────────────────── */
.navbar {
  transition: background var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(5, 8, 18, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(0,245,255,0.1);
  box-shadow: 0 1px 40px rgba(0,245,255,0.05);
}

.nav-link {
  color: var(--color-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-fast);
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-cyan);
  transition: width var(--transition-med);
}

.nav-link:hover         { color: var(--color-text); }
.nav-link:hover::after  { width: 100%; }
.nav-link:focus-visible { outline: 2px solid var(--color-cyan); outline-offset: 4px; border-radius: 2px; }

/* Hamburger */
.hamburger-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

#nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) { transform: translateY(5px) rotate(45deg); }
#nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
#nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 18, 0.97);
  backdrop-filter: blur(20px);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.77,0,0.175,1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-inner {
  padding: 40px;
  width: 100%;
  max-width: 320px;
}

.mobile-nav-link {
  display: block;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 4px 0;
}

.mobile-nav-link:hover { color: var(--color-cyan); }

/* ── 7. Hero ──────────────────────────────────────────────────────────────── */
.hero-section { min-height: 100svh; }

#hero-canvas {
  display: block;
  background: var(--color-bg);
}

.hero-badge {
  padding: 6px 16px;
  border-radius: 999px;
  border: 1px solid rgba(0,245,255,0.2);
  background: rgba(0,245,255,0.05);
  opacity: 0;
  animation: fade-in-up 0.8s ease 0.5s forwards;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 8px var(--color-cyan);
  animation: badge-blink 2s ease infinite;
}

@keyframes badge-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.hero-headline {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1.05;
}

.hero-words-line { display: flex; gap: 0.3em; justify-content: center; }

.hero-word {
  opacity: 0;
  transform: translateY(40px);
  display: inline-block;
}

.hero-word-accent { color: var(--color-cyan); }

.hero-word-gradient {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-violet), var(--color-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub, [data-hero-animate] {
  opacity: 0;
  transform: translateY(20px);
}

.scroll-indicator {
  color: var(--color-muted);
  opacity: 0;
  animation: fade-in-up 0.8s ease 2s forwards;
}

.scroll-chevron {
  animation: bounce-chevron 2s ease infinite;
}

@keyframes bounce-chevron {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

/* ── 8. Services ──────────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px)  { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  position: relative;
  padding: 24px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: default;
  transition: transform var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med);
  opacity: 0;
  transform: translateY(30px);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,245,255,0.35);
  box-shadow: 0 12px 40px rgba(0,245,255,0.08);
}

.service-card--featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(0,245,255,0.05), rgba(123,47,255,0.05));
  border-color: rgba(0,245,255,0.2);
  min-height: 200px;
}

@media (max-width: 768px) { .service-card--featured { grid-column: span 1; } }

.service-card--featured2 {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(123,47,255,0.06), rgba(0,245,255,0.04));
  border-color: rgba(123,47,255,0.2);
}

@media (max-width: 768px) { .service-card--featured2 { grid-column: span 1; } }

.service-card--bonus {
  background: rgba(123,47,255,0.06);
  border-color: rgba(123,47,255,0.15);
}

.service-card--bonus:hover {
  border-color: rgba(123,47,255,0.4);
  box-shadow: 0 12px 40px rgba(123,47,255,0.1);
}

.service-card-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,245,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.service-card-glow--violet {
  background: radial-gradient(circle, rgba(123,47,255,0.2) 0%, transparent 70%);
}

.service-icon {
  margin-bottom: 14px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,245,255,0.06);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,245,255,0.1);
}

.service-card--bonus .service-icon {
  background: rgba(123,47,255,0.08);
  border-color: rgba(123,47,255,0.12);
}

.service-card-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.service-card:hover .service-card-accent { opacity: 1; }

/* ── 9. Projects ──────────────────────────────────────────────────────────── */
.project-row-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 900px) {
  .project-row-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .project-row-inner--right .project-image-stack { order: -1; }
}

.project-image-wrap {
  position: relative;
}

.project-image-inner {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(0,245,255,0.1);
}

.project-image-placeholder {
  width: 100%;
  background: rgba(7, 14, 31, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16/9;
}

.project-image-placeholder--sm {
  aspect-ratio: 16/9;
}

.project-image-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: transparent;
  box-shadow: 0 0 60px rgba(var(--glow-color, 0, 245, 255), 0.12),
              inset 0 0 40px rgba(var(--glow-color, 0, 245, 255), 0.04);
  pointer-events: none;
}

.project-image-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.project-image-wrap--secondary {
  max-width: 60%;
  align-self: flex-end;
  margin-right: auto;
}

@media (max-width: 900px) { .project-image-wrap--secondary { max-width: 50%; } }

.project-number {
  display: block;
  letter-spacing: 0.15em;
}

.project-title { color: var(--color-text); }

.project-features {
  list-style: none;
  space-y: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.feature-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dot-color, var(--color-cyan));
  flex-shrink: 0;
  margin-top: 6px;
  box-shadow: 0 0 6px var(--dot-color, var(--color-cyan));
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-badge {
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-cyan);
  background: rgba(0,245,255,0.07);
  border: 1px solid rgba(0,245,255,0.15);
  border-radius: 999px;
  letter-spacing: 0.04em;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.tech-badge:hover {
  background: rgba(0,245,255,0.12);
  border-color: rgba(0,245,255,0.3);
}

.tech-badge--violet {
  color: var(--color-violet);
  background: rgba(123,47,255,0.07);
  border-color: rgba(123,47,255,0.15);
}

.tech-badge--violet:hover {
  background: rgba(123,47,255,0.12);
  border-color: rgba(123,47,255,0.3);
}

/* ── 10. Stats ────────────────────────────────────────────────────────────── */
.stat-item { opacity: 0; transform: translateY(20px); }

.stat-number, .stat-symbol {
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1;
}

/* Ticker */
.ticker-wrap {
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
  animation: ticker-scroll 40s linear infinite;
  padding: 16px 0;
}

.ticker-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.ticker-item:hover { color: var(--color-cyan); }

.ticker-dot {
  color: var(--color-cyan);
  opacity: 0.4;
  font-size: 1rem;
}

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── 11. About ────────────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
}

.about-pillar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-med), transform var(--transition-med);
}

.about-pillar:hover {
  border-color: rgba(0,245,255,0.25);
  transform: translateX(4px);
}

.pillar-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(0,245,255,0.06);
  flex-shrink: 0;
}

/* Crystal visual */
.about-visual-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-crystal {
  width: 100%;
  max-width: 500px;
  animation: crystal-float 6s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(0,245,255,0.1));
}

@keyframes crystal-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-16px) rotate(2deg); }
}

.crystal-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: crystal-label-float 5s ease-in-out infinite;
}

.crystal-label--1 { top: 20%; left: 10%; animation-delay: 0s; }
.crystal-label--2 { top: 60%; right: 12%; animation-delay: 1.5s; }
.crystal-label--3 { bottom: 20%; left: 20%; animation-delay: 3s; }

@keyframes crystal-label-float {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50%       { transform: translateY(-8px); opacity: 1; }
}

/* ── 12. Stack ────────────────────────────────────────────────────────────── */
.stack-strip-wrap {
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.stack-strip {
  display: inline-flex;
  gap: 12px;
  padding: 8px 0;
  white-space: nowrap;
}

.stack-strip--ltr { animation: ticker-scroll 25s linear infinite; }
.stack-strip--rtl { animation: ticker-scroll-rtl 25s linear infinite; }

@keyframes ticker-scroll-rtl {
  0%   { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.stack-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 999px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  cursor: default;
}

.stack-pill:hover {
  color: var(--color-text);
  border-color: rgba(0,245,255,0.2);
  background: rgba(0,245,255,0.05);
}

.stack-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  opacity: 0.7;
  flex-shrink: 0;
}

.stack-pill:hover .stack-pill-dot { opacity: 1; }

/* ── 13. Contact ──────────────────────────────────────────────────────────── */

/* Aurora background */
.aurora-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(0,245,255,0.06), transparent),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(123,47,255,0.06), transparent),
    radial-gradient(ellipse 40% 60% at 50% 100%, rgba(255,45,120,0.04), transparent);
  animation: aurora-shift 10s ease infinite alternate;
  pointer-events: none;
}

@keyframes aurora-shift {
  0%   {
    background:
      radial-gradient(ellipse 60% 50% at 20% 50%, rgba(0,245,255,0.07), transparent),
      radial-gradient(ellipse 60% 50% at 80% 50%, rgba(123,47,255,0.06), transparent),
      radial-gradient(ellipse 40% 60% at 50% 100%, rgba(255,45,120,0.04), transparent);
  }
  50%  {
    background:
      radial-gradient(ellipse 70% 60% at 70% 40%, rgba(0,245,255,0.05), transparent),
      radial-gradient(ellipse 50% 70% at 30% 60%, rgba(123,47,255,0.08), transparent),
      radial-gradient(ellipse 50% 40% at 50% 0%,  rgba(255,45,120,0.05), transparent);
  }
  100% {
    background:
      radial-gradient(ellipse 60% 50% at 10% 70%, rgba(0,245,255,0.06), transparent),
      radial-gradient(ellipse 60% 50% at 90% 30%, rgba(123,47,255,0.07), transparent),
      radial-gradient(ellipse 40% 60% at 50% 100%, rgba(255,45,120,0.03), transparent);
  }
}

.contact-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(0,245,255,0.12);
  border-radius: var(--radius-xl);
  padding: 40px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

@media (max-width: 640px) { .contact-card { padding: 24px; } }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-label {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(0,245,255,0.12);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-med), box-shadow var(--transition-med), background var(--transition-med);
  -webkit-appearance: none;
}

.form-input::placeholder { color: var(--color-muted); opacity: 0.7; }

.form-input:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0,245,255,0.1);
  background: rgba(0,245,255,0.03);
}

.form-textarea { resize: vertical; min-height: 120px; font-family: var(--font-body); }

/* Alerts */
.alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.alert-success {
  background: rgba(0,245,255,0.08);
  border: 1px solid rgba(0,245,255,0.2);
  color: var(--color-cyan);
}

.alert-error {
  background: rgba(255,45,120,0.08);
  border: 1px solid rgba(255,45,120,0.2);
  color: var(--color-magenta);
}

.social-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,245,255,0.12);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast),
              background var(--transition-fast), box-shadow var(--transition-med);
}

.social-icon:hover {
  color: var(--color-cyan);
  border-color: rgba(0,245,255,0.3);
  background: rgba(0,245,255,0.06);
  box-shadow: 0 4px 16px rgba(0,245,255,0.12);
}

/* ── 14. Footer ───────────────────────────────────────────────────────────── */
.footer {
  position: relative;
  background: #020509;
}

.footer-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,245,255,0.3), transparent);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-link:hover { color: var(--color-cyan); }

.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

/* ── 15. GSAP Reveal helpers ──────────────────────────────────────────────── */
.gsap-reveal {
  opacity: 0;
  transform: translateY(30px);
}

.gsap-stagger {
  opacity: 0;
  transform: translateY(30px);
}

/* ── 16. Section header ───────────────────────────────────────────────────── */
.section-header { max-width: 700px; margin-left: auto; margin-right: auto; }

/* ── 17. Parallax ─────────────────────────────────────────────────────────── */
.parallax-element { will-change: transform; }

/* ── 18. General keyframes ────────────────────────────────────────────────── */
@keyframes fade-in-up {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0,245,255,0.2); }
  50%       { box-shadow: 0 0 40px rgba(0,245,255,0.4); }
}

/* ── 19. Accessibility ────────────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .about-crystal, .crystal-label, .ticker-track, .stack-strip,
  .badge-dot, .scroll-chevron { animation: none !important; }
}

/* ── 20. Responsive tweaks ────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .hero-words-line { gap: 0.2em; }
  .hero-headline { font-size: clamp(2.5rem, 12vw, 4rem); }
}

/* Print */
@media print {
  #preloader, #particles-hero, #hero-canvas,
  .aurora-bg, .ticker-wrap, .stack-strip-wrap { display: none !important; }
}