/* ═══════════════════════════════════════════
   INNOMAT — Advanced Thermoelectric Solutions
   Main Stylesheet
   ═══════════════════════════════════════════ */

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

:root {
  --bg-primary: #07090f;
  --bg-secondary: #0d1117;
  --bg-card: #111820;
  --bg-card-hover: #161e29;
  --accent: #00e5c8;
  --accent-dim: rgba(0, 229, 200, 0.12);
  --accent-glow: rgba(0, 229, 200, 0.25);
  --text-primary: #f0f2f5;
  --text-secondary: #8b95a5;
  --text-muted: #545e6e;
  --border: #1a2230;
  --border-light: #253040;
  --gradient-hero: linear-gradient(135deg, #07090f 0%, #0a1628 40%, #091a20 70%, #07090f 100%);
  --gradient-accent: linear-gradient(135deg, #00e5c8, #00b4d8);
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --nav-height: 72px;
  --section-padding: clamp(80px, 10vw, 140px);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}


/* ─── UTILITY ─── */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}


/* ─── SCROLL ANIMATIONS ─── */

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.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; }


/* ─── NAVIGATION ─── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}

.nav.scrolled {
  background: rgba(7, 9, 15, 0.88);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .logo-img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width 0.3s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg-primary);
  transition: transform 0.2s, box-shadow 0.3s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}


/* ─── HERO ─── */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow-x: clip;
  overflow-y: visible;
  padding-top: var(--nav-height);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 200, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 200, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-1 {
  width: 500px; height: 500px;
  background: rgba(0, 229, 200, 0.08);
  top: -10%; right: -5%;
}

.hero-orb-2 {
  width: 400px; height: 400px;
  background: rgba(0, 180, 216, 0.06);
  bottom: -15%; left: -8%;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 300px; height: 300px;
  background: rgba(0, 229, 200, 0.04);
  top: 40%; left: 30%;
  animation-delay: -5s;
}

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

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 8px;
  border-radius: 100px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 229, 200, 0.15);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s 0.2s both;
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s 0.35s both;
}

.hero h1 .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 520px;
  animation: fadeInUp 0.8s 0.5s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.65s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}


/* ─── BUTTONS ─── */

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s;
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.3s, background 0.3s;
}

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}


/* ─── HERO VISUAL ─── */

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  animation: fadeInUp 1s 0.4s both;
}

.hero-visual-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4 / 3.5;
  border-radius: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: radial-gradient(circle at 30% 40%, rgba(0, 229, 200, 0.08), transparent 60%);
}

.tec-svg {
  position: relative;
  z-index: 2;
  width: 85%;
  height: auto;
}

.float-metric {
  position: absolute;
  padding: 12px 18px;
  border-radius: 12px;
  background: rgba(13, 17, 23, 0.92);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  z-index: 3;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: floatMetric 4s ease-in-out infinite;
}

.float-metric .value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 3px;
}

.float-metric:nth-child(1) { top: -16px; right: 20px; animation-delay: -0.5s; }
.float-metric:nth-child(2) { bottom: 24px; left: -24px; animation-delay: -2s; }
.float-metric:nth-child(3) { bottom: -16px; right: 40px; animation-delay: -3.5s; }

@keyframes floatMetric {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}


/* ─── SOLUTIONS ─── */

.solutions {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.solutions-header {
  margin-bottom: 60px;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.solution-card {
  position: relative;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.4s, transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.solution-card:hover {
  border-color: rgba(0, 229, 200, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.solution-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--bg-card-hover), var(--bg-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.solution-card-img .icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 229, 200, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s;
}

.solution-card:hover .icon-wrap {
  transform: scale(1.08);
}

.solution-card-img .icon-wrap svg {
  width: 32px;
  height: 32px;
  color: var(--accent);
}

.solution-card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, var(--bg-card), transparent);
}

.solution-card-body {
  padding: 24px;
}

.solution-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.solution-card-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.solution-card-body .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.3s;
}

.solution-card:hover .card-link {
  gap: 10px;
}

.solution-card-body .card-link svg {
  width: 14px;
  height: 14px;
}


/* ─── STATS BAR ─── */

.stats {
  padding: 60px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 6px;
  font-weight: 500;
}


/* ─── TECHNOLOGY ─── */

.technology {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.technology::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 200, 0.04), transparent 70%);
  pointer-events: none;
}

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

.tech-content .section-title {
  margin-bottom: 28px;
}

.tech-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.tech-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.tech-feature:hover {
  border-color: var(--border);
  background: var(--bg-card);
}

.tech-feature .feat-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-feature .feat-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.tech-feature h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.tech-feature p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tech-visual {
  position: relative;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  aspect-ratio: 420 / 380;
}

.hex-grid-container {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hex-grid-container svg {
  width: 90%;
  height: 90%;
  opacity: 0.6;
}


/* ─── APPLICATIONS ─── */

.applications {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.applications-header {
  text-align: center;
  margin-bottom: 60px;
}

.applications-header .section-label {
  justify-content: center;
}

.applications-header .section-label::before {
  display: none;
}

.applications-header .section-subtitle {
  margin: 0 auto;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  justify-items: center;
}

.app-grid .app-card {
  width: 100%;
}

/* Center the last row if it has fewer than 3 items */
.app-grid .app-card:last-child:nth-child(3n+1) {
  grid-column: 2;
}

.app-card {
  padding: 32px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s;
  cursor: pointer;
}

.app-card:hover {
  border-color: rgba(0, 229, 200, 0.2);
  transform: translateY(-3px);
}

.app-card .app-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.app-card .app-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.app-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.app-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ─── BLOG / THOUGHT LEADERSHIP ─── */

.blog {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.blog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}

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

.blog-card {
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
  cursor: pointer;
}

.blog-card:hover {
  border-color: rgba(0, 229, 200, 0.2);
  transform: translateY(-4px);
}

.blog-card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--bg-card-hover), rgba(0, 229, 200, 0.05));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card-img .tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(0, 229, 200, 0.12);
  border: 1px solid rgba(0, 229, 200, 0.2);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.blog-card-body {
  padding: 24px;
}

.blog-card-body .date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.blog-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
}

.blog-card-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ─── CTA / CONTACT ─── */

.cta {
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 200, 0.06), transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.cta-inner .section-label {
  justify-content: center;
}

.cta-inner .section-label::before {
  display: none;
}

.cta-inner .section-title {
  margin-bottom: 16px;
}

.cta-inner .section-subtitle {
  margin: 0 auto 40px;
}

.cta-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  text-align: left;
}

.cta-form .full {
  grid-column: 1 / -1;
}

.cta-form label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: block;
}

.cta-form input,
.cta-form textarea,
.cta-form select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color 0.3s;
  outline: none;
}

.cta-form input:focus,
.cta-form textarea:focus,
.cta-form select:focus {
  border-color: var(--accent);
}

.cta-form textarea {
  resize: vertical;
  min-height: 100px;
}

.cta-form select {
  appearance: none;
  cursor: pointer;
}

.cta-form .submit-btn {
  grid-column: 1 / -1;
  padding: 14px 40px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.3s;
  margin-top: 8px;
}

.cta-form .submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.form-status {
  font-size: 0.9rem;
  text-align: center;
  padding: 0;
  margin-top: 4px;
  min-height: 1.4em;
}

.form-status.success {
  color: var(--accent);
}

.form-status.error {
  color: #ff6b6b;
}


/* ─── FOOTER ─── */

.footer {
  padding: 60px 0 32px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-grid.footer-grid-simple {
  grid-template-columns: 2fr 1fr 1fr;
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .footer-logo img {
  height: 32px;
  width: auto;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s, background 0.3s;
}

.footer-socials a:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.footer-socials a svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color 0.3s;
}

.footer-bottom-links a:hover {
  color: var(--text-secondary);
}


/* ─── RESPONSIVE ─── */

@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-layout { grid-template-columns: 1fr; gap: 48px; }
  .tech-visual { max-width: 500px; margin: 0 auto; }
  .app-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .mobile-toggle { display: flex; }
  .solutions-grid { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .app-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .cta-form { grid-template-columns: 1fr; }
  .cta-form .full { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr; }
}