/* ================================================================
   home.css — Homepage-specific styles
   Loads after global.css; overrides are intentional.
   ================================================================ */

/* ── Scrolled header state (toggled by JS) ─────────────────────── */

.site-header.is-scrolled {
  box-shadow: 0 1px 32px rgb(0 0 0 / 0.4);
  border-bottom-color: rgb(255 255 255 / 0.1);
}

/* ── Utilities ─────────────────────────────────────────────────── */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ═══════════════════════════════════════════════════════════════
   NAV
═══════════════════════════════════════════════════════════════ */

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo:hover { color: var(--color-text); }

.logo-shield { flex-shrink: 0; }

/* Desktop nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-left: auto;
}

.primary-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

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

.nav-contact {
  color: var(--color-accent) !important;
}
.nav-contact:hover { color: var(--color-cyan) !important; }

/* Hamburger button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  margin-left: auto;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.hamburger:hover { background-color: rgb(255 255 255 / 0.05); }

.bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* X state */
.hamburger[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Asymmetric padding: generous top, tighter bottom so the trust bar
     sits close beneath the CTA buttons (~48px gap). */
  padding-block: var(--space-24) var(--space-12);
  /* override global.css text-align to keep it centered */
  text-align: center;
}

/* CSS grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(99 102 241 / 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgb(99 102 241 / 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  animation: grid-breathe 5s ease-in-out infinite alternate;
  pointer-events: none;
}

/* Indigo radial glow from top center */
.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 55% at 50% -10%, rgb(99 102 241 / 0.25) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgb(34 211 238 / 0.06) 0%, transparent 60%);
  pointer-events: none;
}

@keyframes grid-breathe {
  from { opacity: 0.55; background-size: 64px 64px; }
  to   { opacity: 1;    background-size: 66px 66px; }
}

/* Hero content */
.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgb(99 102 241 / 0.45);
  background-color: rgb(99 102 241 / 0.1);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.03em;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.03em;
  line-height: 1.04;
  max-width: 14ch;
}

.hero-sub {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--color-muted);
  max-width: 52ch;
  text-align: center;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-2);
}

/* Ghost button (hero secondary) */
.btn-ghost {
  background-color: transparent;
  color: var(--color-muted);
  border: 1px solid rgb(255 255 255 / 0.14);
}
.btn-ghost:hover {
  color: var(--color-text);
  border-color: rgb(255 255 255 / 0.28);
  background-color: rgb(255 255 255 / 0.04);
}

/* Outline button for use on gradient CTA banners */
.btn-white {
  background-color: transparent;
  color: #fff;
  border: 1.5px solid rgb(255 255 255 / 0.75);
  font-weight: 500;
}
.btn-white:hover {
  background-color: rgb(255 255 255 / 0.15);
  border-color: #fff;
  color: #fff;
}

/* ═══════════════════════════════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════════════════════════════ */

.trust-bar {
  background-color: var(--color-surface);
  border-top: 1px solid rgb(255 255 255 / 0.06);
  border-bottom: 1px solid rgb(255 255 255 / 0.06);
  padding-block: var(--space-6);
}

.trust-pills {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.trust-pill {
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid rgb(255 255 255 / 0.1);
  background-color: rgb(255 255 255 / 0.03);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════
   SECTION SHARED
═══════════════════════════════════════════════════════════════ */

.section {
  padding-block: var(--space-24);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  letter-spacing: -0.025em;
}

.section-cta {
  text-align: center;
  margin-top: var(--space-12);
}

.link-arrow {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-accent);
  transition: color var(--transition-fast);
  text-decoration: none;
}
.link-arrow:hover { color: var(--color-cyan); }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* ═══════════════════════════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════════════════════════ */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  background-color: var(--color-surface);
  border: 1px solid rgb(255 255 255 / 0.06);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.service-card:hover {
  border-color: rgb(99 102 241 / 0.4);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgb(99 102 241 / 0.1);
  transform: translateY(-2px);
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgb(99 102 241 / 0.1);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

/* Override global h3 size for cards */
.service-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.service-desc {
  font-size: var(--text-sm);
  color: var(--color-muted);
  line-height: 1.75;
  max-width: none;
}

/* ═══════════════════════════════════════════════════════════════
   ISOPLATE TEASER
═══════════════════════════════════════════════════════════════ */

.isoplate-section {
  background-color: var(--color-surface);
  border-top: 1px solid rgb(255 255 255 / 0.06);
  border-bottom: 1px solid rgb(255 255 255 / 0.06);
}

.isoplate-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

/* Phone mockup */
.isoplate-mockup-wrap {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  position: relative;
  width: 210px;
  height: 400px;
  background: linear-gradient(165deg, #1a2744 0%, #0f172a 100%);
  border: 1.5px solid rgb(99 102 241 / 0.45);
  border-radius: 38px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px rgb(99 102 241 / 0.08),
    0 0 64px rgb(99 102 241 / 0.14);
  overflow: hidden;
}

.phone-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 6px;
  background-color: rgb(255 255 255 / 0.1);
  border-radius: var(--radius-full);
}

.phone-screen-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.mockup-wordmark {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.mockup-tag {
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-weight: 500;
}

/* IsoPlate content */
.isoplate-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.eyebrow {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.isoplate-content h2 {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  letter-spacing: -0.025em;
}

.isoplate-content p {
  max-width: none;
}

/* ═══════════════════════════════════════════════════════════════
   ABOUT TEASER
═══════════════════════════════════════════════════════════════ */

/* Reduce top padding — inherits var(--space-24) from .section which is
   too large here; 5rem keeps it consistent with other inner sections. */
.about-section {
  padding-top: 5rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.founder-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2d3f5a 0%, #1e293b 100%);
  border: 2px solid rgb(99 102 241 / 0.35);
  box-shadow: var(--shadow-md), 0 0 0 6px rgb(99 102 241 / 0.06);
  margin: 0 auto;
  flex-shrink: 0;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-quote {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  font-style: italic;
  color: var(--color-text);
  line-height: 1.8;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  max-width: 60ch;
}

/* ═══════════════════════════════════════════════════════════════
   CTA BANNER
═══════════════════════════════════════════════════════════════ */

.cta-banner {
  background: linear-gradient(130deg, #312e81 0%, #4f46e5 40%, #6366f1 70%, #818cf8 100%);
  padding-block: var(--space-24);
  position: relative;
  overflow: hidden;
}

/* Subtle grid overlay on banner */
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  text-align: center;
}

.cta-inner h2 {
  color: white;
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  letter-spacing: -0.025em;
  text-shadow: 0 2px 16px rgb(0 0 0 / 0.2);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER (overrides global.css)
═══════════════════════════════════════════════════════════════ */

.site-footer {
  margin-top: 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text);
  white-space: nowrap;
}
.footer-logo:hover { color: var(--color-text); }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: var(--color-muted);
  transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--color-text); }

.footer-copy {
  font-size: var(--text-sm);
  color: var(--color-muted);
  max-width: none;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile-first breakpoints
═══════════════════════════════════════════════════════════════ */

/* ── Mobile nav overlay ──────────────────────────────────────── */
@media (max-width: 767px) {
  .hamburger {
    display: flex;
  }

  .primary-nav {
    /* Hidden by default — shown via .is-open */
    display: none;
    position: fixed;
    inset: 0;
    padding-top: 5rem; /* clear sticky header */
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-8);
    background-color: rgb(15 23 42 / 0.97);
    backdrop-filter: blur(16px);
    z-index: 99;
    border-top: 1px solid rgb(255 255 255 / 0.06);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    font-size: var(--text-2xl);
    color: var(--color-text);
  }

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

  /* Hide the hero line break on small screens */
  .hero-br { display: none; }
}

/* ── Tablet ──────────────────────────────────────────────────── */
@media (min-width: 768px) {
  .isoplate-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }

  .about-grid {
    grid-template-columns: 200px 1fr;
    gap: var(--space-12);
  }

  .founder-photo {
    margin: 0;
  }

  .about-quote {
    max-width: none;
  }
}

/* ── Desktop ─────────────────────────────────────────────────── */
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }

  .footer-nav {
    justify-content: center;
  }

  .footer-copy {
    text-align: right;
  }
}