/* SoftTech Ecosystem — Welcome Landing Page */

:root {
  --primary: #0d6e6e;
  --primary-dark: #085555;
  --primary-light: #128484;
  --primary-soft: #e7f4f4;
  --accent: #c9922a;
  --accent-soft: #fff6e5;
  --ink: #1f2a2e;
  --muted: #5b6b70;
  --line: #d7e2e2;
  --bg: #f4f8f8;
  --bg-elevated: #ffffff;
  --card: #f7fafb;
  --text: #1f2a2e;
  --text-soft: #5b6b70;
  --header-bg: rgba(255, 255, 255, 0.88);
  --shadow: 0 12px 40px rgba(8, 85, 85, 0.1);
  --shadow-sm: 0 4px 16px rgba(8, 85, 85, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1160px;
  --nav-h: 72px;
  --font-body: "Inter", system-ui, sans-serif;
  --font-display: "Poppins", "Inter", sans-serif;
  --hero-glow: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(18, 132, 132, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 50% at 15% 80%, rgba(201, 146, 42, 0.12), transparent 55%),
    linear-gradient(165deg, #eef7f7 0%, #f4f8f8 45%, #e8f2f2 100%);
  --transition: 0.25s ease;
}

[data-theme="dark"] {
  --primary: #2bb3b3;
  --primary-dark: #1a9a9a;
  --primary-light: #3ec4c4;
  --primary-soft: #123232;
  --accent: #e0b04a;
  --accent-soft: #3a3018;
  --ink: #e8f0f0;
  --muted: #9aafb0;
  --line: #2a4040;
  --bg: #0c1616;
  --bg-elevated: #122020;
  --card: #152525;
  --text: #e8f0f0;
  --text-soft: #9aafb0;
  --header-bg: rgba(12, 22, 22, 0.9);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
  --hero-glow: radial-gradient(ellipse 80% 60% at 70% 35%, rgba(43, 179, 179, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 85%, rgba(224, 176, 74, 0.1), transparent 55%),
    linear-gradient(165deg, #0a1414 0%, #0c1616 50%, #0e1c1c 100%);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}

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

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

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

ul {
  list-style: none;
}

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.section {
  padding: 5.5rem 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.85rem;
}

.section-label i {
  font-size: 0.85rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 0.85rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 38rem;
  line-height: 1.7;
}

.section-head {
  margin-bottom: 2.75rem;
  max-width: 40rem;
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.section-head.center .section-lead {
  margin-inline: auto;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.45rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: #fff;
  box-shadow: 0 8px 24px rgba(13, 110, 110, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 12px 28px rgba(13, 110, 110, 0.38);
}

.btn-outline {
  border: 1.5px solid var(--line);
  background: var(--bg-elevated);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(201, 146, 42, 0.28);
}

.btn-ghost {
  color: var(--primary);
  padding-inline: 0.5rem;
}

.btn-ghost:hover {
  color: var(--primary-dark);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
}

/* —— Header —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--nav-h);
  background: var(--header-bg);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-links a {
  padding: 0.45rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
  background: var(--primary-soft);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.theme-toggle,
.nav-toggle {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--text);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.theme-toggle:hover,
.nav-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: inline;
}

.nav-toggle {
  display: none;
}

.nav-cta {
  display: inline-flex;
}

/* —— Mobile nav —— */
.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0;
  z-index: 999;
  background: var(--bg-elevated);
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.35rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  border-top: 1px solid var(--line);
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  padding: 0.9rem 1rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  color: var(--text);
}

.mobile-nav a:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.mobile-nav .btn {
  margin-top: 1rem;
}

body.nav-open {
  overflow: hidden;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--nav-h) + 3.5rem) 0 4.5rem;
  background: var(--hero-glow);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

[data-theme="dark"] .hero-eyebrow {
  color: var(--primary);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5.5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 1.15rem;
}

.hero-title .accent {
  background: linear-gradient(120deg, var(--primary-dark), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

[data-theme="dark"] .hero-title .accent {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--text-soft);
  max-width: 34rem;
  margin-bottom: 2rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.hero-stat span {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 1;
  animation: float-in 0.8s ease both;
}

.hero-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.hero-product {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.hero-product-logo {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.hero-product-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-product h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.hero-product p {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(34, 160, 110, 0.12);
  color: #1a8a5c;
  font-size: 0.75rem;
  font-weight: 600;
}

[data-theme="dark"] .badge-live {
  background: rgba(34, 160, 110, 0.2);
  color: #5dd4a0;
}

.badge-live::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 1.6s ease infinite;
}

.hero-modules {
  display: grid;
  gap: 0.65rem;
}

.hero-module {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: var(--card);
  border: 1px solid var(--line);
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color var(--transition), transform var(--transition);
}

.hero-module:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.hero-module i {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary);
  flex-shrink: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

.hero-orb-1 {
  width: 220px;
  height: 220px;
  background: rgba(13, 110, 110, 0.35);
  top: -40px;
  right: -30px;
  animation: orb 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 160px;
  height: 160px;
  background: rgba(201, 146, 42, 0.25);
  bottom: 20px;
  left: -40px;
  animation: orb 10s ease-in-out infinite reverse;
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

@keyframes orb {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(12px, -16px);
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* —— Solutions —— */
.solutions {
  background: var(--bg-elevated);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.solution-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.solution-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.solution-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 1.15rem;
}

.solution-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 650;
  margin-bottom: 0.55rem;
  letter-spacing: -0.02em;
}

.solution-card p {
  font-size: 0.92rem;
  color: var(--text-soft);
  line-height: 1.65;
}

/* —— Technology —— */
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.tech-list {
  display: grid;
  gap: 1.15rem;
}

.tech-item {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
}

.tech-item i {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.tech-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 650;
  margin-bottom: 0.25rem;
}

.tech-item p {
  font-size: 0.9rem;
  color: var(--text-soft);
}

.tech-panel {
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
  border-radius: 24px;
  padding: 2.5rem;
  color: #fff;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.tech-panel::after {
  content: "";
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  top: -60px;
  right: -40px;
}

.tech-panel h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  position: relative;
  z-index: 1;
}

.tech-panel p {
  opacity: 0.9;
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
  line-height: 1.7;
}

.tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  position: relative;
  z-index: 1;
}

.tech-chips span {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.82rem;
  font-weight: 500;
}

/* —— Support —— */
.support {
  background: var(--bg-elevated);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.support-card {
  text-align: center;
  padding: 2rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.support-card i {
  font-size: 1.75rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.support-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 650;
  margin-bottom: 0.45rem;
}

.support-card p {
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.6;
}

/* —— Frameworks —— */
.frameworks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}

.framework-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.framework-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.framework-card i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.85rem;
}

.framework-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 650;
  margin-bottom: 0.35rem;
}

.framework-card p {
  font-size: 0.82rem;
  color: var(--text-soft);
}

/* —— Case studies —— */
.cases {
  background: var(--bg-elevated);
}

.cases-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.35rem;
}

.case-card {
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--card);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

.case-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.case-card.featured {
  background: linear-gradient(155deg, var(--primary-dark), var(--primary-light));
  color: #fff;
  border-color: transparent;
}

.case-card.featured .case-meta,
.case-card.featured p {
  color: rgba(255, 255, 255, 0.88);
}

.case-logo {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 8px;
  overflow: hidden;
}

.case-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.case-card:not(.featured) .case-logo {
  border-color: var(--line);
}

.case-meta {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
}

.case-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.case-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.7;
  flex: 1;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.case-tags span {
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.case-card:not(.featured) .case-tags span {
  background: var(--primary-soft);
  border-color: transparent;
  color: var(--primary-dark);
}

[data-theme="dark"] .case-card:not(.featured) .case-tags span {
  color: var(--primary);
}

.cases-side {
  display: grid;
  gap: 1.35rem;
}

/* —— CTA / Contact —— */
.cta {
  position: relative;
  overflow: hidden;
}

.cta-box {
  border-radius: 28px;
  padding: 3.5rem 2.5rem;
  background: linear-gradient(145deg, #085555 0%, #0d6e6e 50%, #128484 100%);
  color: #fff;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  top: -120px;
  right: -80px;
}

.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}

.cta-box > div > p {
  opacity: 0.9;
  margin-bottom: 1.5rem;
  max-width: 32rem;
  position: relative;
  z-index: 1;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.cta-actions .btn-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: none;
}

.cta-actions .btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.cta-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
}

.cta-contact {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 18px;
  padding: 1.5rem;
  display: grid;
  gap: 0.9rem;
}

.cta-contact a,
.cta-contact div {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  line-height: 1.45;
}

.cta-contact i {
  margin-top: 0.15rem;
  width: 18px;
  text-align: center;
  opacity: 0.9;
}

/* —— Footer —— */
.site-footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 1.75rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  margin-top: 1rem;
  color: var(--text-soft);
  font-size: 0.92rem;
  max-width: 22rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 650;
  margin-bottom: 1rem;
}

.footer-col a,
.footer-col li {
  display: block;
  color: var(--text-soft);
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--text-soft);
}

.footer-social {
  display: flex;
  gap: 0.65rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.footer-social a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-soft);
}

/* —— Responsive —— */
@media (max-width: 1024px) {
  .hero-grid,
  .tech-grid,
  .cases-grid,
  .cta-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero-visual {
    max-width: 480px;
    margin-inline: auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.5rem, var(--max));
  }

  .section {
    padding: 3.75rem 0;
  }

  .solutions-grid,
  .support-grid,
  .frameworks-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: calc(var(--nav-h) + 2rem);
    min-height: auto;
  }

  .hero-stats {
    gap: 1.25rem;
  }

  .cta-box {
    padding: 2.25rem 1.35rem;
  }

  .brand-text span {
    letter-spacing: 0.1em;
  }
}