/* ==========================================
   ZAPMAY LTD — Design System & Styles
   ========================================== */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --color-bg: #06060E;
  --color-bg-alt: #0C0C1A;
  --color-bg-card: #0F0F1E;
  --color-bg-card-hover: #141428;
  --color-border: rgba(255, 255, 255, 0.07);
  --color-border-hover: rgba(255, 255, 255, 0.15);

  --color-text-primary: #F0F0FA;
  --color-text-secondary: #9090B0;
  --color-text-muted: #5A5A78;

  --color-blue: #4F8EF7;
  --color-blue-dark: #2B6FDB;
  --color-blue-light: #7AB3FF;
  --color-purple: #7C3AED;
  --color-purple-light: #A78BFA;
  --color-green: #22C55E;

  --color-gradient-start: #4F8EF7;
  --color-gradient-end: #7C3AED;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
  --shadow-blue: 0 0 40px rgba(79, 142, 247, 0.15);
  --shadow-purple: 0 0 40px rgba(124, 58, 237, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Container */
  --container-max: 1200px;
  --container-pad: clamp(1.25rem, 5vw, 2rem);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }
ul, ol { list-style: none; }

/* --- Utility Classes --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Animation Classes --- */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.25s; }
.delay-3 { animation-delay: 0.4s; }
.delay-4 { animation-delay: 0.55s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  from { background-position: -200% center; }
  to { background-position: 200% center; }
}

.in-view {
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-4) 0;
  transition: background var(--transition-base), backdrop-filter var(--transition-base), border-color var(--transition-base);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(6, 6, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--color-border);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  transition: opacity var(--transition-fast);
}
.nav-logo:hover { opacity: 0.85; }

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.logo-text { color: var(--color-text-primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-link:hover {
  color: var(--color-text-primary);
  background: rgba(255,255,255,0.05);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-secondary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}
.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); }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: var(--space-4) var(--container-pad) var(--space-6);
  gap: var(--space-1);
  background: rgba(6, 6, 14, 0.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
}

.mobile-link {
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.mobile-link:hover { color: var(--color-text-primary); background: rgba(255,255,255,0.05); }

.mobile-cta { margin-top: var(--space-4); text-align: center; }

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; }
.btn-md { padding: 0.65rem 1.4rem; font-size: 0.9rem; }
.btn-lg { padding: 0.85rem 1.8rem; font-size: 1rem; }
.btn-full {
  width: 100%;
  padding: 1rem 2rem !important;
  font-size: 1rem !important;
  min-height: 52px;
  margin-top: var(--space-4);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue), var(--color-purple));
  color: #fff;
  box-shadow: 0 4px 20px rgba(79, 142, 247, 0.25);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(79, 142, 247, 0.4);
  filter: brightness(1.08);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.09);
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-border-hover); color: var(--color-text-primary); }

/* ==========================================
   SECTION UTILITIES
   ========================================== */
.section {
  padding: var(--space-24) 0;
}

.section-dark {
  background: var(--color-bg-alt);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-purple));
  border-radius: 2px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.section-sub {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

.section-header.centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-16);
}
.section-header.centered .section-sub { max-width: 520px; }

/* Scroll-reveal utility */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ==========================================
   HERO
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 142, 247, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 142, 247, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: pulse-glow 6s ease-in-out infinite;
}
.hero-orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79, 142, 247, 0.2), transparent 70%);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}
.hero-orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.18), transparent 70%);
  bottom: -80px;
  right: 10%;
  animation-delay: 2s;
}
.hero-orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(79, 142, 247, 0.1), transparent 70%);
  top: 50%;
  right: 30%;
  animation-delay: 4s;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-top: var(--space-12);
  padding-bottom: var(--space-24);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-blue-light);
  margin-bottom: var(--space-8);
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-blue);
  box-shadow: 0 0 8px var(--color-blue);
  animation: pulse-glow 2s ease-in-out infinite;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.scroll-line {
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-blue), transparent);
}

/* Hero Floating Cards */
.hero-cards {
  position: absolute;
  right: clamp(16px, 3%, 48px);
  top: 50%;
  transform: translateY(-40%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 260px;
}

.floating-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: rgba(15, 15, 30, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  min-width: 220px;
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.floating-card:hover {
  border-color: var(--color-border-hover);
  transform: scale(1.02);
}
.card-1 { animation: float 6s ease-in-out infinite; }
.card-2 { animation: float 6s ease-in-out infinite 1.5s; }
.card-3 { animation: float 6s ease-in-out infinite 3s; }

.card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(79,142,247,0.15), rgba(124,58,237,0.15));
  border-radius: var(--radius-md);
  border: 1px solid rgba(79,142,247,0.2);
  flex-shrink: 0;
}
.card-icon svg { width: 20px; height: 20px; stroke: var(--color-blue-light); }
.card-label { font-size: 0.88rem; font-weight: 600; color: var(--color-text-primary); }
.card-sub { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 2px; }

/* ==========================================
   ABOUT
   ========================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: center;
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.about-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}
.stat-item { flex: 1; }
.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.stat-label { font-size: 0.78rem; color: var(--color-text-muted); letter-spacing: 0.04em; }
.stat-divider { width: 1px; height: 40px; background: var(--color-border); }

.about-visual { position: relative; }

.about-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.about-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-blue);
}

.about-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.about-card-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}
.about-card-icon.blue {
  background: rgba(79, 142, 247, 0.12);
  border: 1px solid rgba(79, 142, 247, 0.2);
}
.about-card-icon svg { width: 18px; height: 18px; stroke: var(--color-blue); }

.about-list { display: flex; flex-direction: column; gap: var(--space-3); }
.about-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.93rem;
  color: var(--color-text-secondary);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.about-list li:hover { background: rgba(255,255,255,0.03); color: var(--color-text-primary); }

.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.12);
  color: var(--color-green);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.side-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  margin-top: var(--space-4);
  background: linear-gradient(135deg, rgba(79,142,247,0.08), rgba(124,58,237,0.08));
  border-color: rgba(79,142,247,0.2);
}

.side-card-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-blue), var(--color-purple));
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.side-card-icon svg { width: 20px; height: 20px; stroke: white; }
.side-card-title { font-size: 0.9rem; font-weight: 600; color: var(--color-text-primary); }
.side-card-sub { font-size: 0.78rem; color: var(--color-text-secondary); margin-top: 2px; }

/* ==========================================
   SERVICES
   ========================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.service-card {
  position: relative;
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79,142,247,0.05), rgba(124,58,237,0.05));
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}
.service-card:hover {
  border-color: rgba(79, 142, 247, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(79,142,247,0.1);
}
.service-card:hover::before { opacity: 1; }

.service-card.featured {
  background: linear-gradient(135deg, rgba(79,142,247,0.08), rgba(124,58,237,0.08));
  border-color: rgba(79, 142, 247, 0.25);
  grid-column: span 1;
}
.service-card.featured:hover {
  border-color: rgba(79, 142, 247, 0.5);
}

.service-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: 3px 10px;
  background: linear-gradient(135deg, var(--color-blue), var(--color-purple));
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.15);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  transition: all var(--transition-base);
}
.service-card:hover .service-icon {
  background: rgba(79, 142, 247, 0.18);
  border-color: rgba(79, 142, 247, 0.3);
  box-shadow: 0 0 20px rgba(79, 142, 247, 0.2);
}
.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-blue-light);
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.tag {
  padding: 3px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

/* Services grid layout – last row center */
.services-grid .service-card:nth-child(4) {
  grid-column: 1 / 2;
}


/* ==========================================
   APPROACH / PHILOSOPHY
   ========================================== */
.principles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
  margin-bottom: var(--space-12);
}

.principle-item {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  transition: all var(--transition-base);
}
.principle-item:hover {
  background: var(--color-bg-card);
  border-color: var(--color-border);
}

.principle-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--color-blue), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  width: 60px;
}

.principle-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.principle-desc {
  font-size: 0.93rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* Approach Bottom Bar */
.approach-visual {
  margin-top: var(--space-8);
}

.approach-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
  padding: var(--space-8) var(--space-12);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.approach-stat {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.approach-stat-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.approach-stat-icon.blue { background: rgba(79,142,247,0.12); border: 1px solid rgba(79,142,247,0.2); }
.approach-stat-icon.blue svg { stroke: var(--color-blue); }
.approach-stat-icon.purple { background: rgba(124,58,237,0.12); border: 1px solid rgba(124,58,237,0.2); }
.approach-stat-icon.purple svg { stroke: var(--color-purple-light); }
.approach-stat-icon.green { background: rgba(34,197,94,0.12); border: 1px solid rgba(34,197,94,0.2); }
.approach-stat-icon.green svg { stroke: var(--color-green); }
.approach-stat-icon svg { width: 20px; height: 20px; }

.approach-stat-label { font-size: 0.9rem; font-weight: 600; color: var(--color-text-primary); }
.approach-stat-sub { font-size: 0.75rem; color: var(--color-text-muted); margin-top: 2px; }

/* ==========================================
   PROJECTS
   ========================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.project-card {
  position: relative;
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  overflow: hidden;
}
.project-card:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-blue);
}

.project-card.featured-project {
  background: linear-gradient(135deg, rgba(79,142,247,0.07), rgba(124,58,237,0.07));
  border-color: rgba(79,142,247,0.2);
}

.project-status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.project-status.active {
  background: rgba(34,197,94,0.12);
  color: var(--color-green);
  border: 1px solid rgba(34,197,94,0.2);
}
.project-status.coming-soon {
  background: rgba(79,142,247,0.1);
  color: var(--color-blue-light);
  border: 1px solid rgba(79,142,247,0.15);
}

.project-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79,142,247,0.1);
  border: 1px solid rgba(79,142,247,0.15);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
}
.project-icon svg { width: 24px; height: 24px; stroke: var(--color-blue-light); }

.project-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.projects-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: var(--space-4);
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.projects-note svg { stroke: var(--color-text-muted); flex-shrink: 0; }

/* ==========================================
   CONTACT
   ========================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.contact-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-10);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.contact-info-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info-icon svg { width: 18px; height: 18px; stroke: var(--color-blue); }
.contact-info-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.contact-info-value {
  font-size: 0.93rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
a.contact-info-value:hover { color: var(--color-blue-light); }

/* Contact Form */
.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  padding-bottom: var(--space-10);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.01em;
}

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder { color: var(--color-text-muted); }
.form-input:focus {
  border-color: rgba(79, 142, 247, 0.5);
  background: rgba(79, 142, 247, 0.04);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.1);
}
.form-input.error { border-color: rgba(239, 68, 68, 0.6); }
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A5A78' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}
.form-select option { background: var(--color-bg-alt); color: var(--color-text-primary); }

.form-textarea { resize: vertical; min-height: 120px; }

.form-error {
  display: block;
  font-size: 0.78rem;
  color: #EF4444;
  margin-top: var(--space-1);
  min-height: 16px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--color-green);
}
.form-success svg { width: 18px; height: 18px; stroke: var(--color-green); flex-shrink: 0; }
.form-success[hidden] { display: none; }

.spinner { width: 16px; height: 16px; animation: spin 1s linear infinite; }

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-16);
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.footer-logo {
  margin-bottom: var(--space-4);
}
.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 260px;
  line-height: 1.6;
}

.footer-links-grid {
  display: flex;
  gap: var(--space-16);
}

.footer-col { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.footer-link {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.footer-link:hover { color: var(--color-text-primary); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer-bottom-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.footer-reg {
  padding-left: var(--space-4);
  border-left: 1px solid var(--color-border);
}

.footer-country {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ==========================================
   RESPONSIVE — TABLET
   ========================================== */
@media (max-width: 1024px) {
  .hero-cards { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: var(--space-12); }
  .about-right { display: none; } /* Hide visual on tablet for clean look */

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid .service-card:nth-child(5) { grid-column: 1 / -1; }

  .projects-grid { grid-template-columns: 1fr 1fr; }

  .contact-grid { grid-template-columns: 1fr; gap: var(--space-12); }

  .approach-bar { gap: var(--space-6); padding: var(--space-6); }

  .footer-top { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer-links-grid { gap: var(--space-10); }
}

/* ==========================================
   RESPONSIVE — MOBILE
   ========================================== */
@media (max-width: 768px) {
  :root { --container-pad: 1.25rem; }

  .section { padding: var(--space-16) 0; }

  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu.open { display: flex; }

  #nav-cta { display: none; }

  .hero-content { max-width: 100%; }
  .hero-headline { font-size: clamp(2.2rem, 9vw, 3.2rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .services-grid .service-card:nth-child(5) { grid-column: auto; }

  .principles-grid { grid-template-columns: 1fr; }

  .projects-grid { grid-template-columns: 1fr; }

  .approach-bar {
    flex-direction: column;
    gap: var(--space-5);
    align-items: flex-start;
  }

  .about-stats { flex-direction: column; gap: var(--space-4); align-items: flex-start; }
  .stat-divider { width: 40px; height: 1px; }

  .footer-links-grid { flex-wrap: wrap; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .footer-reg { padding-left: 0; border-left: none; }

  .contact-form { padding: var(--space-6); }
}

@media (max-width: 480px) {
  .hero-badge { font-size: 0.72rem; }
  .hero-scroll { display: none; }
  .about-stats { display: none; }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}