/* ============================================================
   ADVS Technosolutions — Design Tokens & Base
   ============================================================ */

:root {
  /* Brand gradient — from PRIMARY LOGO ADVS.svg */
  --grad-start: #8457FC;
  --grad-end: #000A7A;
  --gradient-brand: linear-gradient(135deg, var(--grad-start) 0%, var(--grad-end) 100%);
  --gradient-brand-soft: linear-gradient(135deg, rgba(132,87,252,0.12) 0%, rgba(0,10,122,0.12) 100%);

  /* Core palette (light, purple-forward) */
  --color-primary: #8457FC;
  --color-primary-dark: #5B32D6;
  --color-primary-deep: #000A7A;
  --color-cyan: #00B7C3;

  --color-bg: #FBFAFF;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F5F2FF;
  --color-surface-dark: #12102A;

  --color-text: #16132A;
  --color-text-muted: #5B5770;
  --color-text-soft: #8B87A0;
  --color-on-dark: #F3F1FF;
  --color-on-dark-muted: #B8B4D6;

  --color-border: #E7E2FA;
  --color-border-strong: #D3CBF5;

  --color-success: #16A34A;
  --color-danger: #DC2626;

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing (8px rhythm) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 999px;

  /* Shadow / elevation */
  --shadow-sm: 0 2px 8px rgba(22,19,42,0.06);
  --shadow-md: 0 8px 24px rgba(22,19,42,0.10);
  --shadow-lg: 0 20px 48px rgba(22,19,42,0.14);
  --shadow-glow: 0 0 0 1px rgba(132,87,252,0.16), 0 12px 32px rgba(132,87,252,0.24);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;

  --container-max: 1240px;
}

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

body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-text);
  line-height: 1.15;
  font-weight: 600;
}

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

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-5); }
}

section { padding-block: var(--space-6); }
@media (max-width: 767px) {
  section { padding-block: var(--space-4); }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-brand);
  flex-shrink: 0;
}

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

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-5);
}
.section-head h2 { font-size: clamp(28px, 4vw, 42px); margin-top: var(--space-2); }
.section-head p { margin-top: var(--space-2); color: var(--color-text-muted); font-size: 18px; }
.section-head.center { margin-inline: auto; text-align: center; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
  white-space: nowrap;
  min-height: 48px;
}
.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(132,87,252,0.34); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1.5px solid var(--color-border-strong);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }

.btn-dark {
  background: var(--color-surface-dark);
  color: #fff;
}
.btn-dark:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn svg { width: 18px; height: 18px; transition: transform var(--dur-base) var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: var(--space-2);
  transition: background var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), padding var(--dur-base) var(--ease-out);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.site-header.is-scrolled {
  background: rgba(251, 250, 255, 0.82);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 1px 0 rgba(22,19,42,0.06);
  padding-block: 10px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 44px; width: auto; }
.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand-name span { display: block; font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.16em; color: var(--color-text-muted); text-transform: uppercase; }

.nav-desktop { display: none; }
@media (min-width: 992px) {
  .nav-desktop { display: flex; align-items: center; gap: var(--space-4); }
}
.nav-list { display: flex; align-items: center; gap: var(--space-3); }
.nav-list > li { position: relative; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 4px;
  font-weight: 500;
  font-size: 15px;
  color: var(--color-text);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 4px; right: 4px; bottom: 0;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
  border-radius: var(--radius-full);
}
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--color-primary); }
.nav-link svg { width: 14px; height: 14px; transition: transform var(--dur-base) var(--ease-out); }
.has-dropdown:hover .nav-link svg { transform: rotate(180deg); }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.header-actions .btn-primary { padding: 12px 22px; font-size: 14px; }
.header-actions .btn-primary { display: none; }
@media (min-width: 640px) { .header-actions .btn-primary { display: inline-flex; } }

/* Mega dropdown */
.mega-dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 560px;
  max-width: 80vw;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.has-dropdown:hover .mega-dropdown,
.has-dropdown:focus-within .mega-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.mega-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  transition: background var(--dur-fast) var(--ease-out);
}
.mega-item:hover { background: var(--color-surface-alt); }
.mega-item .icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand-soft);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.mega-item .icon svg { width: 18px; height: 18px; }
.mega-item strong { display: block; font-size: 14px; font-weight: 600; }
.mega-item small { display: block; font-size: 12.5px; color: var(--color-text-muted); margin-top: 2px; }

/* Mobile nav */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-surface);
}
@media (min-width: 992px) { .nav-toggle { display: none; } }
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle.is-open .icon-open { display: none; }
.nav-toggle.is-open .icon-close { display: block; }

.nav-mobile {
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--color-bg);
  z-index: 99;
  padding: 100px var(--space-3) var(--space-4);
  overflow-y: auto;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.nav-mobile.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
@media (min-width: 992px) { .nav-mobile { display: none !important; } }
.nav-mobile-list > li { border-bottom: 1px solid var(--color-border); }
.nav-mobile-link { display: flex; align-items: center; justify-content: space-between; padding: 18px 4px; font-size: 19px; font-weight: 600; font-family: var(--font-heading); }
.nav-mobile-link svg { width: 18px; height: 18px; transition: transform var(--dur-base) var(--ease-out); }
.nav-mobile-sub { max-height: 0; overflow: hidden; transition: max-height var(--dur-base) var(--ease-out); }
.nav-mobile-item.is-open .nav-mobile-sub { max-height: 400px; }
.nav-mobile-item.is-open .nav-mobile-link svg { transform: rotate(180deg); }
.nav-mobile-sub a { display: block; padding: 12px 4px 12px 14px; color: var(--color-text-muted); font-size: 16px; border-left: 2px solid var(--color-border); margin-left: 4px; }
.nav-mobile-cta { margin-top: var(--space-4); display: flex; flex-direction: column; gap: 12px; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding-top: 160px;
  padding-bottom: var(--space-7);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(560px 400px at 82% 8%, rgba(132,87,252,0.16), transparent 70%),
    radial-gradient(480px 360px at 8% 30%, rgba(0,183,195,0.12), transparent 70%),
    var(--color-bg);
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(132,87,252,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(132,87,252,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 40%, transparent 90%);
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}
.hero-content { text-align: center; max-width: 920px; margin-inline: auto; }
.hero-content .eyebrow { justify-content: center; margin-bottom: var(--space-3); }
.hero-title {
  font-size: clamp(38px, 6.4vw, 76px);
  letter-spacing: -0.02em;
  font-weight: 700;
}
.hero-typed-wrap {
  display: block;
  min-height: 1.2em;
  line-height: 1.2;
  white-space: nowrap;
  font-size: clamp(24px, 5.2vw, 60px);
}
#typed-text { background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-cursor { display: inline-block; width: 3px; height: 0.85em; background: var(--color-primary); margin-left: 4px; vertical-align: -0.1em; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-sub { margin-top: var(--space-3); font-size: clamp(16px, 2vw, 20px); color: var(--color-text-muted); max-width: 620px; margin-inline: auto; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-top: var(--space-4); }

.hero-stats {
  margin-top: var(--space-7);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  max-width: 760px;
  margin-inline: auto;
}
@media (min-width: 768px) { .hero-stats { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: center; }
.stat-num { font-family: var(--font-heading); font-size: clamp(28px, 4vw, 40px); font-weight: 700; }
.stat-label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); margin-top: 4px; }

/* Marquee */
.marquee-wrap {
  padding-block: var(--space-2);
  border-block: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-surface);
}
.marquee-label { text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text-soft); margin-bottom: var(--space-2); }
.marquee-track { display: flex; width: max-content; animation: scroll-x 28s linear infinite; }
.marquee-track span {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 26px;
  color: var(--color-text-soft);
  white-space: nowrap;
  padding-inline: var(--space-4);
  opacity: 0.55;
  transition: opacity var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.marquee-track span:hover { opacity: 1; color: var(--color-primary); }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.partner-band-wrap { overflow: hidden; }
.partner-band {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.partner-logo { height: 36px; width: auto; opacity: 0.85; flex-shrink: 0; transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.partner-logo:hover { opacity: 1; transform: scale(1.05); }
.partner-logo-dupe { display: none; }

@media (max-width: 640px) {
  .partner-band {
    flex-wrap: nowrap;
    justify-content: flex-start;
    width: max-content;
    gap: var(--space-5);
    animation: scroll-x 18s linear infinite;
  }
  .partner-logo-dupe { display: block; }
}
@media (max-width: 640px) and (prefers-reduced-motion: reduce) {
  .partner-band { animation: none; flex-wrap: wrap; width: 100%; }
}

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-group] > * { transition-delay: calc(var(--i, 0) * 80ms); }

/* ============================================================
   Services / Expertise cards
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
  z-index: -1;
}
.service-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: var(--shadow-glow); }
.service-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-brand-soft);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { font-size: 19px; }
.service-card p { color: var(--color-text-muted); font-size: 15px; }
.service-card .card-link { margin-top: auto; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14px; color: var(--color-primary); }
.service-card .card-link svg { width: 16px; height: 16px; transition: transform var(--dur-base) var(--ease-out); }
.service-card:hover .card-link svg { transform: translateX(4px); }

/* ============================================================
   Process stepper
   ============================================================ */
.process-list { display: grid; gap: 0; margin-top: var(--space-5); }
.process-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-border);
  position: relative;
}
.process-step:last-child { border-bottom: 1px solid var(--color-border); }
.process-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: flex-start;
  padding-top: 4px;
}
.process-body { display: grid; gap: 6px; }
.process-body h3 { font-size: 21px; }
.process-body p { color: var(--color-text-muted); max-width: 640px; }
@media (min-width: 768px) {
  .process-step { grid-template-columns: 100px 1fr 220px; align-items: center; }
  .process-tag { justify-self: end; }
}
.process-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  width: fit-content;
}

/* ============================================================
   Product bento
   ============================================================ */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
@media (min-width: 768px) {
  .bento-grid { grid-template-columns: repeat(6, 1fr); grid-auto-rows: 160px; }
  .bento-item.span-4 { grid-column: span 4; grid-row: span 2; }
  .bento-item.span-2 { grid-column: span 2; grid-row: span 2; }
  .bento-item.span-3 { grid-column: span 3; }
}
.bento-item {
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  min-height: 180px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.bento-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.bento-item.is-dark {
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
  border-color: transparent;
}
.bento-item.is-dark h3 { color: var(--color-on-dark); }
.bento-item.is-dark p { color: var(--color-on-dark-muted); }
.bento-item .tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
  width: fit-content;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid currentColor;
}
.bento-item h3 { font-size: 22px; margin-top: 8px; }
.bento-item p { color: var(--color-text-muted); font-size: 14px; margin-top: 4px; }
.bento-item .arrow { position: absolute; top: 20px; right: 20px; width: 32px; height: 32px; border-radius: 50%; background: var(--gradient-brand-soft); display: flex; align-items: center; justify-content: center; transition: transform var(--dur-base) var(--ease-out); }
.bento-item.is-dark .arrow { background: rgba(255,255,255,0.1); }
.bento-item .arrow svg { width: 16px; height: 16px; }
.bento-item:hover .arrow { transform: rotate(45deg); }

.bento-icon {
  width: 40px;
  height: 40px;
  margin-top: var(--space-2);
  color: var(--color-primary);
  opacity: 0.9;
}
.bento-item.is-dark .bento-icon { color: var(--grad-start); }
.bento-item.span-4 .bento-icon, .bento-item.span-6 .bento-icon { width: 48px; height: 48px; }

.bento-item.has-image { color: #fff; border-color: transparent; background-size: cover; background-position: top left; position: relative; }
.bento-item.has-image h3 { color: #fff; }
.bento-item.has-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,9,25,0.15) 0%, rgba(10,9,25,0.55) 55%, rgba(10,9,25,0.88) 100%);
  z-index: 0;
}
.bento-item.has-image > * { position: relative; z-index: 1; }
.bento-item.has-image .tag { border-color: rgba(255,255,255,0.6); }
.bento-item.has-image p { color: rgba(255,255,255,0.78); }
.bento-item.has-image .arrow { background: rgba(255,255,255,0.14); }

/* ============================================================
   Testimonials
   ============================================================ */
.testimonial-wrap { position: relative; max-width: 880px; margin-inline: auto; }
.testimonial-card {
  display: none;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
@media (min-width: 768px) { .testimonial-card { grid-template-columns: 200px 1fr; padding: var(--space-5); } }
.testimonial-card.is-active { display: grid; animation: fade-in var(--dur-slow) var(--ease-out); }
@keyframes fade-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.testimonial-metric { display: flex; flex-direction: column; justify-content: center; border-bottom: 1px solid var(--color-border); padding-bottom: var(--space-3); }
@media (min-width: 768px) { .testimonial-metric { border-bottom: none; border-right: 1px solid var(--color-border); padding-bottom: 0; padding-right: var(--space-3); } }
.testimonial-metric .num { font-family: var(--font-heading); font-size: 44px; font-weight: 700; }
.testimonial-metric .num span { background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.testimonial-metric .label { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-top: 6px; }
.testimonial-quote p { font-size: 19px; line-height: 1.5; }
.testimonial-author { display: flex; align-items: center; gap: 12px; margin-top: var(--space-3); }
.testimonial-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--gradient-brand); flex-shrink: 0; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-family: var(--font-heading); }
.testimonial-author strong { display: block; font-size: 14.5px; }
.testimonial-author span { display: block; font-size: 13px; color: var(--color-text-muted); }

.testimonial-nav { display: flex; align-items: center; justify-content: center; gap: var(--space-3); margin-top: var(--space-4); }
.t-dots { display: flex; gap: 8px; }
.t-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-border-strong); transition: background var(--dur-base) var(--ease-out), width var(--dur-base) var(--ease-out); cursor: pointer; }
.t-dot.is-active { background: var(--gradient-brand); width: 24px; border-radius: var(--radius-full); }
.t-arrow { width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--color-border-strong); display: flex; align-items: center; justify-content: center; transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.t-arrow:hover { border-color: var(--color-primary); color: var(--color-primary); transform: scale(1.06); }
.t-arrow svg { width: 18px; height: 18px; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  border-radius: var(--radius-lg);
  background: var(--color-surface-dark);
  color: var(--color-on-dark);
  padding: var(--space-6) var(--space-3);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 50% 0%, rgba(132,87,252,0.35), transparent 70%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: clamp(28px, 4.4vw, 44px); max-width: 640px; margin-inline: auto; }
.cta-band p { color: var(--color-on-dark-muted); margin-top: var(--space-2); font-size: 18px; }
.cta-band .hero-cta { margin-top: var(--space-4); }
.cta-band .btn-ghost { background: transparent; border-color: rgba(255,255,255,0.2); color: #fff; }
.cta-band .btn-ghost:hover { border-color: #fff; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { background: var(--color-surface-dark); color: var(--color-on-dark); padding-top: var(--space-7); }
.footer-top { display: grid; gap: var(--space-5); grid-template-columns: 1fr; padding-bottom: var(--space-6); border-bottom: 1px solid rgba(255,255,255,0.08); }
@media (min-width: 900px) { .footer-top { grid-template-columns: 1.4fr repeat(3, 1fr); } }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-name span { color: var(--color-on-dark-muted); }
.footer-brand p { color: var(--color-on-dark-muted); margin-top: var(--space-2); max-width: 320px; }
.footer-social { display: flex; gap: 10px; margin-top: var(--space-3); }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out); }
.footer-social a:hover { background: var(--gradient-brand); border-color: transparent; }
.footer-social svg { width: 16px; height: 16px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-on-dark-muted); margin-bottom: var(--space-2); font-weight: 600; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { color: var(--color-on-dark-muted); font-size: 15px; transition: color var(--dur-base) var(--ease-out); }
.footer-col a:hover { color: #fff; }
.footer-address { color: var(--color-on-dark-muted); font-size: 14px; line-height: 1.5; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; justify-content: space-between; padding-block: var(--space-3); font-size: 13.5px; color: var(--color-on-dark-muted); }
.footer-bottom a { color: var(--color-on-dark-muted); }
.footer-bottom a:hover { color: #fff; }

/* ============================================================
   Back to top
   ============================================================ */
.back-to-top {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
  z-index: 90;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }

/* ============================================================
   Dashboard preview (School Management Software page)
   ============================================================ */
.dashboard-preview {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: var(--color-surface);
}
.dashboard-preview img { width: 100%; height: auto; display: block; }
.dashboard-caption { text-align: center; font-size: 13px; color: var(--color-text-soft); margin-top: var(--space-2); }

.content-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.content-image img { width: 100%; height: auto; display: block; }

/* ============================================================
   Contact page
   ============================================================ */
.contact-layout {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) {
  .contact-layout { grid-template-columns: 0.8fr 1.2fr; }
}
.contact-info { display: grid; gap: var(--space-3); align-content: start; }
.contact-info-item { display: flex; gap: var(--space-2); align-items: flex-start; }
.contact-info-item h3 { font-size: 16px; margin-bottom: 4px; }
.contact-info-item p { color: var(--color-text-muted); font-size: 15px; }
.contact-info-item a { color: var(--color-primary); font-weight: 500; }
.contact-info-item a:hover { text-decoration: underline; }

.contact-form {
  max-width: 720px;
  margin: 0 auto var(--space-4);
  display: grid;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.form-row { display: grid; gap: var(--space-2); grid-template-columns: 1fr; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-field { display: grid; gap: 6px; }
.form-field label { font-size: 14px; font-weight: 600; }
.form-field input, .form-field textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  background: var(--color-bg);
  min-height: 48px;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(132,87,252,0.14);
}
.form-note { font-size: 13px; color: var(--color-text-soft); }

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 999;
  border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus { left: 0; }