/* =========================================================
   Cladded Glass Broadband — stylesheet
   ========================================================= */

:root {
  --color-primary: #09cef5;
  --color-primary-dark: #0284c7;
  --color-ink: #0b1b2b;
  --color-ink-soft: #33415580;
  --color-text: #1f2937;
  --color-text-muted: #5b6472;
  --color-bg: #ffffff;
  --color-bg-soft: #f7fafc;
  --color-border: #e5e9ee;
  --gradient-brand: linear-gradient(135deg, #09cef5 0%, #0284c7 100%);
  --gradient-hero: linear-gradient(160deg, #06283f 0%, #0a3a5c 45%, #0284c7 100%);
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 30px -14px rgba(11, 27, 43, 0.18);
  --shadow-card-hover: 0 20px 40px -16px rgba(11, 27, 43, 0.28);
  --header-h: 76px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-ink);
  line-height: 1.15;
  margin: 0 0 .5em;
}

p { margin: 0 0 1em; color: var(--color-text-muted); }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary-dark);
  color: #fff;
  padding: .75rem 1.25rem;
  z-index: 999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
  color: var(--color-primary-dark);
  margin-bottom: .5rem;
}

.section-head { max-width: 640px; margin: 0 auto 3rem; text-align: center; }
.section-head .eyebrow { justify-self: center; }
.section-sub { font-size: 1.05rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.7rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-brand);
  color: #06283f;
  box-shadow: 0 10px 24px -8px rgba(9, 206, 245, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -10px rgba(9, 206, 245, 0.65); }
.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-ink);
}
.btn-outline:hover { border-color: var(--color-primary-dark); color: var(--color-primary-dark); }
.btn-block { width: 100%; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled {
  border-color: var(--color-border);
  box-shadow: 0 8px 24px -18px rgba(11, 27, 43, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo { display: flex; align-items: center; gap: .6rem; }
.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-ink);
  line-height: 1.05;
  display: flex;
  flex-direction: column;
}
.logo-text small {
  font-weight: 600;
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.primary-nav ul { display: flex; gap: 1.6rem; }
.nav-link {
  font-weight: 600;
  font-size: .93rem;
  color: var(--color-text);
  position: relative;
  padding: .3rem 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link:hover { color: var(--color-primary-dark); }

.portal-btn { padding: .6rem 1.4rem; font-size: .88rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding: 3.5rem 0 5rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  z-index: -1;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 85% 15%, rgba(9, 206, 245, 0.35), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(9, 206, 245, 0.18), transparent 40%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 3rem;
  align-items: start;
}

.hero-copy { padding-top: 1.5rem; color: #fff; }
.hero-copy .eyebrow { color: var(--color-primary); }
.hero-copy h1 {
  color: #fff;
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  font-weight: 800;
  margin-bottom: .75rem;
}
.hero-sub { color: rgba(255,255,255,.85); font-size: 1.05rem; }
.hero-sub-note { color: rgba(255,255,255,.65); font-size: .92rem; font-style: italic; }

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.25rem;
  flex-wrap: wrap;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
}
.hero-stats span { font-size: .82rem; color: rgba(255,255,255,.65); }

.hero-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card-hover);
}
.hero-card h2 { font-size: 1.3rem; margin-bottom: .35rem; }
.hero-card > p { font-size: .92rem; margin-bottom: 1.25rem; }

.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { font-size: .78rem; font-weight: 600; color: var(--color-text-muted); }
.field input,
.field textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .75rem .9rem;
  font-family: inherit;
  font-size: .95rem;
  color: var(--color-ink);
  background: var(--color-bg-soft);
  transition: border-color .15s ease, box-shadow .15s ease;
  width: 100%;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary-dark);
  box-shadow: 0 0 0 4px rgba(9, 206, 245, 0.18);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 110px; }

.form-status { min-height: 1.2em; font-size: .85rem; margin: .75rem 0 0; font-weight: 600; }
.form-status.success { color: #0f9d58; }
.form-status.error { color: #d64545; }

/* =========================================================
   PLANS
   ========================================================= */
.plans { padding: 6rem 0; background: var(--color-bg); }

.plans-carousel {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.plans-track-viewport { overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.plans-track-viewport::-webkit-scrollbar { display: none; }

.plans-track {
  display: flex;
  gap: 1.5rem;
  padding: .5rem .25rem 1.5rem;
}

.plan-card {
  scroll-snap-align: start;
  flex: 0 0 280px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.plan-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }

.plan-card.featured {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: #fff;
}
.plan-card.featured h3,
.plan-card.featured .plan-price,
.plan-card.featured .plan-speed,
.plan-card.featured .plan-features li,
.plan-card.featured .plan-install { color: #fff; }
.plan-card.featured .plan-price span { color: var(--color-primary); }
.plan-card.featured .plan-install strong { color: #fff; }
.plan-card.featured .plan-features li::before { color: var(--color-primary); }

.plan-badge {
  position: absolute;
  top: -12px;
  left: 1.5rem;
  background: var(--gradient-brand);
  color: #06283f;
  font-size: .72rem;
  font-weight: 700;
  padding: .3rem .8rem;
  border-radius: var(--radius-pill);
  margin: 0;
}

.plan-card h3 { font-size: 1.05rem; margin-bottom: .6rem; }
.plan-price { font-family: var(--font-heading); font-size: 1rem; color: var(--color-text-muted); margin-bottom: .1rem; }
.plan-price span { font-size: 2.1rem; font-weight: 800; color: var(--color-ink); }
.plan-speed { font-size: .85rem; font-weight: 600; color: var(--color-primary-dark); margin-bottom: 1.1rem; }

.plan-features { margin-bottom: 1.25rem; flex-grow: 1; }
.plan-features li {
  font-size: .87rem;
  color: var(--color-text);
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: .55rem;
}
.plan-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.plan-install { font-size: .78rem; color: var(--color-text-muted); margin-bottom: 1rem; }
.plan-install strong { color: var(--color-ink); }

.carousel-arrow {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: #fff;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.carousel-arrow:hover { background: var(--gradient-brand); color: #06283f; border-color: transparent; }

.plans-note { text-align: center; margin-top: 1.5rem; font-size: .92rem; }
.plans-note a { color: var(--color-primary-dark); font-weight: 600; }

/* =========================================================
   SERVICES
   ========================================================= */
.services { padding: 6rem 0; background: var(--color-bg-soft); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 2.25rem 1.9rem;
  border: 1px solid var(--color-border);
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }

.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--gradient-brand);
  color: #06283f;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.link-arrow { font-weight: 700; font-size: .88rem; color: var(--color-primary-dark); }

/* =========================================================
   FAQ
   ========================================================= */
.faq { padding: 6rem 0; }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}
.faq-col h2 { margin-bottom: 1.75rem; }

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.1rem 1.75rem 1.1rem 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .98rem;
  color: var(--color-ink);
  position: relative;
}
.accordion-trigger::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--color-primary-dark);
  transition: transform .2s ease;
}
.accordion-trigger[aria-expanded="true"]::after { transform: translateY(-50%) rotate(45deg); }

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .25s ease;
}
.accordion-panel > p { overflow: hidden; margin: 0 0 1.1rem; font-size: .92rem; }
.accordion-panel { overflow: hidden; }
.accordion-item .accordion-panel { display: block; }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}
.accordion-item.open .accordion-panel { max-height: 240px; }

/* =========================================================
   ABOUT
   ========================================================= */
.about { padding: 6rem 0; background: var(--color-bg-soft); }
.about-inner {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 3.5rem;
  align-items: center;
}

.about-media {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-md);
  background: var(--gradient-hero);
  overflow: hidden;
}
.about-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 25% 20%, rgba(9,206,245,.5), transparent 45%),
                     radial-gradient(circle at 80% 85%, rgba(9,206,245,.25), transparent 40%);
}
.about-stat-card {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  color: #fff;
}
.about-stat-card strong { font-family: var(--font-heading); font-size: 2.4rem; font-weight: 800; }
.about-stat-card span { font-size: .85rem; color: rgba(255,255,255,.75); }

.about-list { margin: 1.5rem 0; display: flex; flex-direction: column; gap: .85rem; }
.about-list li {
  padding-left: 1.75rem;
  position: relative;
  font-size: .95rem;
  color: var(--color-text);
}
.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient-brand);
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact { padding: 6rem 0; }
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 3.5rem;
}

.contact-list { margin: 1.75rem 0; display: flex; flex-direction: column; gap: 1.4rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-list strong { display: block; font-size: .85rem; color: var(--color-ink); margin-bottom: .15rem; }
.contact-list p { margin: 0; font-size: .92rem; }
.contact-list a:hover { color: var(--color-primary-dark); }

.social-links { display: flex; gap: .75rem; }
.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease, color .15s ease;
}
.social-links a:hover { background: var(--gradient-brand); color: #06283f; }

.contact-form-wrap {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
}
.contact-form-wrap h2 { margin-bottom: .35rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--color-ink); color: rgba(255,255,255,.7); padding-top: 4rem; }

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p { margin-top: 1rem; font-size: .9rem; max-width: 280px; }

.footer-col h3 {
  color: #fff;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 1.1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .65rem; }
.footer-col a { font-size: .9rem; }
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  font-size: .82rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a:hover { color: var(--color-primary); }

/* =========================================================
   LEGAL PAGES (Terms / Privacy)
   ========================================================= */
.legal-hero {
  background: var(--gradient-hero);
  padding: 3.5rem 0 3rem;
}
.legal-hero .eyebrow { color: var(--color-primary); }
.legal-hero h1 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: .5rem; }
.legal-updated { color: rgba(255,255,255,.7); font-size: .9rem; margin: 0; }

.legal-body { padding: 4rem 0 6rem; }
.legal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3.5rem;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.legal-toc h2 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.legal-toc ol {
  list-style: none;
  counter-reset: toc;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.legal-toc li {
  counter-increment: toc;
  font-size: .86rem;
}
.legal-toc a {
  color: var(--color-text);
  font-weight: 500;
}
.legal-toc a:hover { color: var(--color-primary-dark); }

.legal-content { max-width: 720px; }
.legal-content h2 {
  font-size: 1.25rem;
  margin-top: 2.5rem;
  padding-top: .5rem;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content p,
.legal-content li { font-size: .96rem; color: var(--color-text); }
.legal-content ul,
.legal-content ol {
  padding-left: 1.4rem;
  margin: 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.legal-content a { color: var(--color-primary-dark); font-weight: 600; }
.legal-content a:hover { text-decoration: underline; }
.legal-address {
  font-style: normal;
  font-size: .96rem;
  line-height: 1.8;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { order: -1; }
  .about-inner { grid-template-columns: 1fr; }
  .about-media { aspect-ratio: 16/9; }
  .contact-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }

  .legal-layout { grid-template-columns: 1fr; }
  .legal-toc { position: static; }
  .legal-content { max-width: none; }
}

@media (max-width: 720px) {
  :root { --header-h: 68px; }

  .nav-toggle { display: flex; }
  .primary-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 2rem 6%;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
  }
  .primary-nav.open { transform: translateX(0); }
  .primary-nav ul { flex-direction: column; gap: 1.25rem; }
  .nav-link { font-size: 1.1rem; }
  .portal-btn { align-self: flex-start; }

  .field-row { grid-template-columns: 1fr; }
  .hero-card { padding: 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .plan-card { flex-basis: 260px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
