/* ==============================
   OZOMINS — DESIGN SYSTEM
   "Eco services delivered in minutes"
   ============================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ─── TOKENS ─────────────────── */
:root {
  /* Brand */
  --eco-green:    #00C853;
  --eco-mint:     #69F0AE;
  --eco-lime:     #B9F6CA;
  --eco-dark:     #0A0D0A;
  --eco-surface:  #111511;
  --eco-card:     #161C16;
  --eco-border:   #1E2A1E;
  --eco-muted:    #2A3A2A;

  /* Text */
  --text-primary:   #FFFFFF;
  --text-secondary: #9DB89D;
  --text-muted:     #5A705A;

  /* Semantic */
  --success:  #00C853;
  --warning:  #FFD600;
  --danger:   #FF1744;
  --info:     #00B0FF;

  /* Gradients */
  --grad-hero: linear-gradient(135deg, #001A03 0%, #0A1A0A 40%, #001205 100%);
  --grad-green: linear-gradient(135deg, #00C853 0%, #00E676 100%);
  --grad-card: linear-gradient(145deg, #161C16 0%, #111511 100%);
  --grad-glow: radial-gradient(ellipse at center, rgba(0,200,83,0.15) 0%, transparent 70%);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;

  /* Shadow */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:   0 8px 24px rgba(0,0,0,0.5);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(0,200,83,0.25);
  --shadow-glow-sm: 0 0 20px rgba(0,200,83,0.15);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Motion */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast:   150ms;
  --duration-normal: 300ms;
  --duration-slow:   500ms;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--eco-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }

/* ─── LAYOUT ─────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-9) 0;
}

.section--sm { padding: var(--space-7) 0; }

/* ─── TYPOGRAPHY ─────────────── */
.heading-hero {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.heading-xl {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.heading-lg {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  line-height: 1.25;
}

.heading-md {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.3;
}

.body-lg { font-size: 1.125rem; line-height: 1.7; color: var(--text-secondary); }
.body-md { font-size: 1rem;     line-height: 1.6; color: var(--text-secondary); }
.body-sm { font-size: 0.875rem; line-height: 1.5; color: var(--text-muted); }

.text-green  { color: var(--eco-green); }
.text-mint   { color: var(--eco-mint); }
.text-muted  { color: var(--text-muted); }

.text-gradient {
  background: var(--grad-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── BUTTONS ────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--grad-green);
  color: #000;
  box-shadow: var(--shadow-glow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--eco-green);
  border: 1.5px solid var(--eco-border);
}

.btn-outline:hover {
  border-color: var(--eco-green);
  background: rgba(0,200,83,0.08);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.10);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 36px; font-size: 1.1rem; }
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }

/* ─── BADGES ─────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-green {
  background: rgba(0,200,83,0.15);
  color: var(--eco-green);
  border: 1px solid rgba(0,200,83,0.25);
}

.badge-mint {
  background: rgba(105,240,174,0.1);
  color: var(--eco-mint);
  border: 1px solid rgba(105,240,174,0.2);
}

/* ─── CARDS ──────────────────── */
.card {
  background: var(--grad-card);
  border: 1px solid var(--eco-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,200,83,0.4), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.card:hover {
  border-color: rgba(0,200,83,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), var(--shadow-glow-sm);
}

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

/* ─── ICONS ──────────────────── */
.icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(0,200,83,0.12);
  border: 1px solid rgba(0,200,83,0.2);
  flex-shrink: 0;
}

.icon-box-lg {
  width: 68px;
  height: 68px;
  font-size: 2rem;
  border-radius: var(--radius-lg);
}

/* ─── DIVIDER ────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--eco-border), transparent);
  margin: var(--space-7) 0;
}

/* ─── PILL TAG ───────────────── */
.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0,200,83,0.08);
  border: 1px solid rgba(0,200,83,0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--eco-green);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--eco-green);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

/* ─── NOISE TEXTURE ──────────── */
.noise {
  position: relative;
}
.noise::after {
  content: '';
  position: absolute;
  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='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  border-radius: inherit;
}

/* ─── GLOW ORBS ──────────────── */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orb-float 8s ease-in-out infinite;
}

.orb-green {
  background: radial-gradient(circle, rgba(0,200,83,0.25) 0%, transparent 70%);
}

.orb-mint {
  background: radial-gradient(circle, rgba(105,240,174,0.12) 0%, transparent 70%);
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(20px, -30px) scale(1.05); }
  66%       { transform: translate(-15px, 20px) scale(0.95); }
}

/* ─── COUNTERS ───────────────── */
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--eco-green);
  line-height: 1;
}

/* ─── ANIMATIONS ─────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

.animate-fade-up { animation: fade-up 0.7s var(--ease-out) both; }
.animate-fade-in { animation: fade-in 0.5s ease both; }
.animate-scale   { animation: scale-in 0.6s var(--ease-out) both; }

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

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

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────── */
@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .section   { padding: var(--space-7) 0; }
  .section--sm { padding: var(--space-5) 0; }
  
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* ─── GRID HELPERS ───────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }

.flex       { display: flex; }
.flex-col   { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}