/* =====================================================
   EPHICIENS — Dark Premium Design System
   ===================================================== */

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

:root {
  --bg:          #080c10;
  --bg-2:        #0d1117;
  --bg-card:     #111820;
  --bg-card-2:   #151d27;
  --border:      rgba(255,255,255,0.07);
  --border-2:    rgba(255,255,255,0.12);
  --accent:      #00d4b4;
  --accent-2:    #00ffe0;
  --accent-glow: rgba(0, 212, 180, 0.15);
  --text:        #e8edf3;
  --text-2:      #8b95a1;
  --text-3:      #4a5568;
  --white:       #ffffff;
  --font:        'Inter', -apple-system, sans-serif;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.6);
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

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

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #080c10;
}
.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 180, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-service {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  width: 100%;
  justify-content: center;
}
.btn-service:hover {
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* --- Section Commons --- */
section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 180, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-2);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   NAVBAR
   ===================================================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
  padding: 0;
}

#navbar.scrolled {
  background: rgba(8, 12, 16, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 4px;
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
}
.logo-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-bottom: 10px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 6px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); background: var(--border); }

.nav-cta {
  background: var(--accent) !important;
  color: #080c10 !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
}
.nav-cta:hover {
  background: var(--accent-2) !important;
  box-shadow: 0 4px 16px rgba(0,212,180,0.3);
}

.lang-toggle {
  background: transparent;
  border: 1px solid var(--border-2);
  color: var(--text-2);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  letter-spacing: 0.06em;
  transition: var(--transition);
}
.lang-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
}

.nav-right-mobile {
  display: none;
  align-items: center;
  gap: 12px;
}
.lang-toggle-mobile { display: none; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 24px;
  background: rgba(8,12,16,0.97);
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }

.mobile-link {
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 8px;
  transition: var(--transition);
}
.mobile-link:hover { color: var(--white); background: var(--border); }
.mobile-cta {
  margin-top: 8px;
  background: var(--accent);
  color: #080c10 !important;
  font-weight: 700 !important;
  text-align: center;
}

/* =====================================================
   HERO
   ===================================================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

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

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center top, black 20%, transparent 80%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,180,0.25) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%);
  bottom: 0; left: -100px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 212, 180, 0.06);
  border: 1px solid rgba(0, 212, 180, 0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-3);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-2);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* =====================================================
   WHY
   ===================================================== */
#why {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.why-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,180,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.why-icon svg { width: 22px; height: 22px; }

.why-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.why-card p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* =====================================================
   SERVICES
   ===================================================== */
#services { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: var(--transition);
  position: relative;
}
.service-card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.service-card-featured {
  background: var(--bg-card-2);
  border-color: rgba(0,212,180,0.3);
  box-shadow: 0 0 0 1px rgba(0,212,180,0.1), 0 20px 60px rgba(0,0,0,0.5);
}
.service-card-featured:hover {
  border-color: rgba(0,212,180,0.5);
  box-shadow: 0 0 0 1px rgba(0,212,180,0.2), 0 24px 72px rgba(0,0,0,0.6);
}

.service-featured-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #080c10;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 0 0 8px 8px;
}

.service-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.service-icon svg { width: 22px; height: 22px; }

.service-icon-1 { background: rgba(124,58,237,0.15); color: #a78bfa; border: 1px solid rgba(124,58,237,0.25); }
.service-icon-2 { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(0,212,180,0.25); }
.service-icon-3 { background: rgba(249,115,22,0.1); color: #fb923c; border: 1px solid rgba(249,115,22,0.2); }

.service-price { text-align: right; }
.price-amount {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
}
.price-unit {
  font-size: 0.8rem;
  color: var(--text-2);
}

.service-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
}
.service-tagline {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin-top: -12px;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text);
}
.service-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.service-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.platform-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-3);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

/* =====================================================
   TOOLS
   ===================================================== */
#tools {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: default;
}
.tool-item:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,212,180,0.1);
}

.tool-logo {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tool-logo img { width: 40px; height: 40px; object-fit: contain; }

.tool-logo-text {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--accent);
  background: var(--accent-glow);
  border-radius: 8px;
  width: 48px;
  height: 48px;
  letter-spacing: -0.02em;
}

.tool-name-fallback {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.tool-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-2);
}

/* Tools groups */
.tools-group { margin-bottom: 40px; }
.tools-group:last-child { margin-bottom: 0; }

.tools-group-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

.tool-item-ai .tool-logo-ai {
  color: #a78bfa;
  background: rgba(124,58,237,0.12);
  font-size: 0.7rem;
  letter-spacing: -0.01em;
}
.tool-item-ai:hover {
  border-color: #a78bfa;
  box-shadow: 0 8px 24px rgba(124,58,237,0.15);
}

/* =====================================================
   IA & AGENTS
   ===================================================== */
#ai {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 24px;
  transition: var(--transition);
}
.ai-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.ai-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-card-icon svg { width: 24px; height: 24px; }

.ai-icon-1 { background: rgba(124,58,237,0.12); color: #a78bfa; border: 1px solid rgba(124,58,237,0.2); }
.ai-icon-2 { background: var(--accent-glow); color: var(--accent); border: 1px solid rgba(0,212,180,0.2); }
.ai-icon-3 { background: rgba(59,130,246,0.1); color: #60a5fa; border: 1px solid rgba(59,130,246,0.2); }
.ai-icon-4 { background: rgba(249,115,22,0.1); color: #fb923c; border: 1px solid rgba(249,115,22,0.2); }

.ai-card-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.ai-card-content p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 16px;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ai-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-2);
}
.ai-features li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.7;
}

.ai-cta-banner {
  background: linear-gradient(135deg, rgba(0,212,180,0.08) 0%, rgba(124,58,237,0.08) 100%);
  border: 1px solid rgba(0,212,180,0.2);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.ai-cta-banner h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.ai-cta-banner p {
  font-size: 0.9rem;
  color: var(--text-2);
}

/* =====================================================
   ABOUT
   ===================================================== */
#about { background: var(--bg-2); border-top: 1px solid var(--border); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}

.about-avatar {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
}

.about-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about-info strong {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}
.about-info span {
  font-size: 0.85rem;
  color: var(--accent);
}

.about-certif-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid rgba(0,212,180,0.2);
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}
.about-certif-badge svg { width: 16px; height: 16px; flex-shrink: 0; }

.about-content .section-tag { display: inline-block; margin-bottom: 16px; }
.about-content .section-title { text-align: left; margin-bottom: 24px; }

.about-text {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-text strong { color: var(--white); font-weight: 600; }

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 28px 0 36px;
}
.highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
}
.highlight svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}

/* =====================================================
   CONTACT
   ===================================================== */
#contact {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.contact-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

input, select, textarea {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--text);
  font-family: var(--font);
  transition: var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

input::placeholder, textarea::placeholder { color: var(--text-3); }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,180,0.1);
}

select {
  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='%238b95a1' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
  color: var(--text);
}
select option { background: var(--bg-card); }

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

.contact-alternatives {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.contact-alt-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-2);
  transition: var(--transition);
  padding: 8px 12px;
  border-radius: 8px;
}
.contact-alt-link svg { width: 18px; height: 18px; flex-shrink: 0; }
.contact-alt-link:hover { color: var(--accent); background: var(--accent-glow); }

/* =====================================================
   FOOTER
   ===================================================== */
#footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 260px;
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 0.875rem;
  color: var(--text-2);
  transition: var(--transition);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-bottom span {
  font-size: 0.8rem;
  color: var(--text-3);
}

.footer-socials {
  display: flex;
  gap: 12px;
}
.footer-socials a {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: var(--transition);
}
.footer-socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; }
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .ai-grid { grid-template-columns: 1fr; }
  .ai-cta-banner { flex-direction: column; text-align: center; padding: 32px 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links { display: none; }
  .nav-right-mobile { display: flex; }
  .lang-toggle-mobile { display: block; }
  .nav-burger { display: flex; }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .about-content .section-title { font-size: 1.8rem; }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { flex-direction: column; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat-divider { display: none; }
}