/* ============================================================
   ViDesk Ltd — Design System
   videsk.com
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

/* ──────────────────────────────────────────
   TOKENS
────────────────────────────────────────── */
:root {
  /* Brand */
  --clr-bg:          #0b0d14;
  --clr-surface:     #12151f;
  --clr-surface-2:   #181c2a;
  --clr-border:      rgba(255,255,255,0.07);
  --clr-border-glow: rgba(99,102,241,0.35);

  /* Accent palette */
  --clr-primary:     #6366f1; /* indigo */
  --clr-primary-glow:rgba(99,102,241,0.25);
  --clr-coral:       #f87171;
  --clr-teal:        #2dd4bf;
  --clr-amber:       #fbbf24;
  --clr-violet:      #a78bfa;

  /* Text */
  --clr-text:        #e8eaf6;
  --clr-text-muted:  #8892b0;
  --clr-text-dim:    #4a5568;

  /* Type */
  --ff-sans:    'Inter', system-ui, sans-serif;
  --ff-display: 'Space Grotesk', system-ui, sans-serif;

  /* Spacing */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  8rem;

  /* Radius */
  --r-sm:   8px;
  --r-md:   16px;
  --r-lg:   24px;
  --r-pill: 999px;

  /* Motion */
  --ease:   cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur:    0.3s;
}

/* ──────────────────────────────────────────
   RESET & BASE
────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--ff-sans);
  font-size: 1rem;
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ──────────────────────────────────────────
   NOISE TEXTURE OVERLAY
────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ──────────────────────────────────────────
   TYPOGRAPHY
────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; font-weight: 600; }

.label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary);
}

/* ──────────────────────────────────────────
   LAYOUT HELPERS
────────────────────────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.container--narrow { max-width: 720px; }

section { padding: var(--sp-xl) 0; }

/* ──────────────────────────────────────────
   NAVIGATION
────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem var(--sp-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--dur) var(--ease), backdrop-filter var(--dur) var(--ease);
}

.nav.scrolled {
  background: rgba(11,13,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
}

.nav__logo {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav__logo span {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.nav__links a {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--dur) var(--ease);
}

.nav__links a:hover { color: var(--clr-text); }

/* ──────────────────────────────────────────
   BUTTONS
────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--r-pill);
  font-family: var(--ff-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--dur) var(--ease);
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-violet));
  color: #fff;
  box-shadow: 0 0 30px var(--clr-primary-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px var(--clr-primary-glow), 0 8px 20px rgba(0,0,0,0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-text-muted);
  border: 1px solid var(--clr-border);
}

.btn--ghost:hover {
  color: var(--clr-text);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
}

.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }

/* ──────────────────────────────────────────
   HERO
────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
}

/* Radial glow background */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(ellipse at center,
    rgba(99,102,241,0.15) 0%,
    rgba(167,139,250,0.08) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--r-pill);
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-violet);
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

.hero__eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-teal);
  animation: pulse 2s infinite;
}

.hero__headline {
  margin-bottom: 1.5rem;
}

.hero__headline .gradient-text {
  background: linear-gradient(135deg, #fff 30%, var(--clr-violet) 70%, var(--clr-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  max-width: 480px;
  margin-bottom: var(--sp-md);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero__image-wrap {
  position: relative;
}

.hero__image-wrap img {
  width: 100%;
  border-radius: var(--r-lg);
  box-shadow:
    0 0 0 1px var(--clr-border),
    0 40px 80px rgba(0,0,0,0.5),
    0 0 60px rgba(99,102,241,0.1);
}

.hero__image-wrap::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--r-lg) + 1px);
  background: linear-gradient(135deg, rgba(99,102,241,0.3), transparent 60%);
  z-index: -1;
}

/* ──────────────────────────────────────────
   PILL BADGES (features callouts)
────────────────────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 600;
}

.pill--coral  { background: rgba(248,113,113,0.15); color: var(--clr-coral);  border: 1px solid rgba(248,113,113,0.25); }
.pill--teal   { background: rgba(45,212,191,0.15);  color: var(--clr-teal);   border: 1px solid rgba(45,212,191,0.25); }
.pill--amber  { background: rgba(251,191,36,0.15);  color: var(--clr-amber);  border: 1px solid rgba(251,191,36,0.25); }
.pill--violet { background: rgba(167,139,250,0.15); color: var(--clr-violet); border: 1px solid rgba(167,139,250,0.25); }

/* ──────────────────────────────────────────
   FEATURES GRID
────────────────────────────────────────── */
.features {
  background: linear-gradient(180deg, transparent, rgba(99,102,241,0.03), transparent);
}

.features__header {
  text-align: center;
  margin-bottom: var(--sp-lg);
}

.features__header .label { margin-bottom: 0.75rem; }
.features__header p {
  color: var(--clr-text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 1rem auto 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-border-glow), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--clr-border-glow);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 30px var(--clr-primary-glow);
}

.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.icon--indigo { background: rgba(99,102,241,0.15); }
.icon--coral  { background: rgba(248,113,113,0.15); }
.icon--teal   { background: rgba(45,212,191,0.15); }
.icon--amber  { background: rgba(251,191,36,0.15); }
.icon--violet { background: rgba(167,139,250,0.15); }
.icon--green  { background: rgba(52,211,153,0.15); }

.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { color: var(--clr-text-muted); font-size: 0.9rem; line-height: 1.7; }

/* ──────────────────────────────────────────
   PRODUCT SHOWCASE
────────────────────────────────────────── */
.showcase {
  position: relative;
}

.showcase__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.showcase__content .label { margin-bottom: 1rem; }
.showcase__content h2 { margin-bottom: 1rem; }
.showcase__content p {
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-md);
  font-size: 1.05rem;
}

.showcase__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--sp-md);
}

.showcase__image {
  position: relative;
}

.showcase__image img {
  width: 100%;
  border-radius: var(--r-lg);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.app-icon-badge {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px; height: 80px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 0 2px var(--clr-border);
}

.app-icon-badge img { width: 100%; height: 100%; object-fit: cover; }

/* ──────────────────────────────────────────
   COMING SOON SECTION
────────────────────────────────────────── */
.coming-soon {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.coming-soon__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-sm);
}

.coming-soon__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.25rem;
  border-radius: var(--r-pill);
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.3);
  color: var(--clr-amber);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.coming-soon h2 { margin-bottom: 0.75rem; }
.coming-soon p {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  max-width: 500px;
}

.coming-soon__form {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  width: 100%;
  max-width: 420px;
}

.coming-soon__input {
  flex: 1;
  padding: 0.75rem 1.25rem;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-pill);
  color: var(--clr-text);
  font-size: 0.9rem;
  font-family: var(--ff-sans);
  outline: none;
  transition: border-color var(--dur) var(--ease);
}

.coming-soon__input:focus {
  border-color: var(--clr-primary);
}

.coming-soon__input::placeholder { color: var(--clr-text-dim); }

.coming-soon__note {
  font-size: 0.78rem;
  color: var(--clr-text-dim);
}

/* ──────────────────────────────────────────
   ABOUT SECTION
────────────────────────────────────────── */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.about__content .label { margin-bottom: 1rem; }
.about__content h2 { margin-bottom: 1rem; }
.about__content p {
  color: var(--clr-text-muted);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 1.25rem;
  text-align: center;
}

.stat-card__value {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-card__label {
  font-size: 0.8rem;
  color: var(--clr-text-dim);
  margin-top: 0.25rem;
}

/* ──────────────────────────────────────────
   FOOTER
────────────────────────────────────────── */
.footer {
  padding: var(--sp-lg) 0 var(--sp-md);
  border-top: 1px solid var(--clr-border);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
}

.footer__brand p {
  color: var(--clr-text-muted);
  font-size: 0.875rem;
  margin-top: 0.75rem;
  max-width: 280px;
  line-height: 1.7;
}

.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-dim);
  margin-bottom: 1rem;
}

.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  transition: color var(--dur) var(--ease);
}
.footer__col a:hover { color: var(--clr-text); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-sm);
  border-top: 1px solid var(--clr-border);
  font-size: 0.8rem;
  color: var(--clr-text-dim);
}

.footer__bottom a { color: var(--clr-text-muted); }
.footer__bottom a:hover { color: var(--clr-text); }

/* ──────────────────────────────────────────
   PAGE HERO (inner pages)
────────────────────────────────────────── */
.page-hero {
  padding: 10rem 0 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -10%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(ellipse at center,
    rgba(99,102,241,0.12) 0%, transparent 65%
  );
  pointer-events: none;
}

.page-hero__inner { position: relative; z-index: 1; }
.page-hero .label { margin-bottom: 1rem; }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero p {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  max-width: 560px;
  margin: 0 auto var(--sp-md);
}

/* ──────────────────────────────────────────
   SCROLL REVEAL (JS-driven)
────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.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; }

/* ──────────────────────────────────────────
   PRODUCT PAGE SPECIFICS
────────────────────────────────────────── */
.product-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.product-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 1000px; height: 600px;
  background: radial-gradient(ellipse at top center,
    rgba(99,102,241,0.18) 0%, transparent 60%
  );
  pointer-events: none;
}

.product-icon {
  width: 120px; height: 120px;
  border-radius: 28px;
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 0 1px var(--clr-border);
  position: relative; z-index: 1;
}

.product-icon img { width: 100%; height: 100%; object-fit: cover; }

.product-hero h1 { position: relative; z-index: 1; }
.product-hero p {
  position: relative; z-index: 1;
  max-width: 580px;
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  margin: 1rem auto var(--sp-md);
}

.product-hero__actions { position: relative; z-index: 1; }

.compat-note {
  font-size: 0.78rem;
  color: var(--clr-text-dim);
  margin-top: 0.75rem;
}

.screenshot-wrap {
  position: relative;
  max-width: 900px;
  margin: 0 auto var(--sp-xl);
}

.screenshot-wrap img {
  width: 100%;
  border-radius: var(--r-lg);
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px var(--clr-border);
}

/* ──────────────────────────────────────────
   LEGAL PAGES
────────────────────────────────────────── */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 8rem var(--sp-md) var(--sp-xl);
}

.legal-content h1 { margin-bottom: 0.5rem; }
.legal-content .meta {
  font-size: 0.85rem;
  color: var(--clr-text-dim);
  margin-bottom: var(--sp-md);
  padding-bottom: var(--sp-sm);
  border-bottom: 1px solid var(--clr-border);
}

.legal-content h2 {
  font-size: 1.3rem;
  margin: 2rem 0 0.75rem;
}

.legal-content p, .legal-content li {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.legal-content a { color: var(--clr-primary); }
.legal-content a:hover { text-decoration: underline; }

/* ──────────────────────────────────────────
   ANIMATIONS
────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.9); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.float { animation: float 4s ease-in-out infinite; }

/* ──────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__inner, .showcase__inner, .about__inner {
    grid-template-columns: 1fr;
  }

  .hero__image-wrap { order: -1; }

  .features__grid { grid-template-columns: repeat(2, 1fr); }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }

  .nav__links { display: none; }
}

@media (max-width: 560px) {
  .features__grid { grid-template-columns: 1fr; }
  .about__stats   { grid-template-columns: 1fr; }
  .coming-soon__form { flex-direction: column; }
  .hero__actions  { flex-direction: column; align-items: flex-start; }
}