/* ==========================================================================
   DRIPT — Computer Systems Design & Related Services
   Primary stylesheet (homepage, services, contact)
   Light theme: #F6F8FC body, deep navy #141E33 text, cobalt #1D4ED8 accent
   ========================================================================== */

:root {
  --bg: #F6F8FC;
  --surface: #FFFFFF;
  --ink: #141E33;
  --navy: #172A5A;
  --cobalt: #1D4ED8;
  --cobalt-dark: #16359C;
  --sky: #7BA7E0;
  --pale: #DDE7F5;
  --line: #E3E9F4;
  --muted: #44506B;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--cobalt);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   DRIP CHAIN NAV
   ========================================================================== */

.drip-chain-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background-color: var(--bg);
  border-bottom: 2px solid var(--cobalt);
}

.drip-chain-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand-wordmark {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--navy);
  text-decoration: none;
}

.brand-wordmark:hover {
  text-decoration: none;
}

.drip-chain-nav .nav-links {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  list-style: none;
}

.drop-chip {
  position: relative;
  display: inline-block;
  padding: 10px 18px 12px;
  background-color: var(--surface);
  border: 1.5px solid var(--sky);
  border-radius: 10px 10px 18px 18px;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.drop-chip::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 7px;
  background-color: var(--sky);
  border-radius: 7px 7px 0 0;
}

.drop-chip:hover {
  background-color: var(--pale);
  text-decoration: none;
}

.drop-chip.active {
  background-color: var(--cobalt);
  border-color: var(--cobalt);
  color: #FFFFFF;
}

.drop-chip.active::before {
  background-color: var(--cobalt);
}

.nav-cta {
  display: inline-block;
  background-color: var(--cobalt);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 11px 20px;
  border-radius: 22px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.18s ease;
}

.nav-cta:hover {
  background-color: var(--cobalt-dark);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--sky);
  border-radius: 8px;
  width: 44px;
  height: 40px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--navy);
  border-radius: 2px;
}

/* ==========================================================================
   FAN HERO
   ========================================================================== */

.fan-hero {
  padding: 88px 0 96px;
}

.fan-hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.eyebrow-chip {
  display: inline-block;
  background-color: var(--pale);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.fan-hero h1 {
  font-size: 3.1rem;
  line-height: 1.12;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.fan-hero .hero-copy {
  font-size: 1.12rem;
  color: var(--muted);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.btn-primary {
  background-color: var(--cobalt);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--cobalt-dark);
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-outline:hover {
  background-color: var(--navy);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-light {
  background-color: #FFFFFF;
  color: var(--cobalt);
}

.btn-light:hover {
  background-color: var(--pale);
  text-decoration: none;
}

/* Open fan illustration */
.fan-illustration {
  position: relative;
  width: 100%;
  max-width: 400px;
  height: 380px;
  margin: 0 auto;
}

.fan-slats {
  position: absolute;
  inset: 0;
}

.fan-slat {
  position: absolute;
  bottom: 46px;
  left: 50%;
  width: 34px;
  height: 196px;
  margin-left: -17px;
  border-radius: 17px;
  transform-origin: bottom center;
}

.fan-slat:nth-child(1) { transform: rotate(-50deg); background-color: var(--cobalt); }
.fan-slat:nth-child(2) { transform: rotate(-30deg); background-color: var(--sky); }
.fan-slat:nth-child(3) { transform: rotate(-10deg); background-color: var(--navy); }
.fan-slat:nth-child(4) { transform: rotate(10deg); background-color: var(--pale); }
.fan-slat:nth-child(5) { transform: rotate(30deg); background-color: var(--cobalt); }
.fan-slat:nth-child(6) { transform: rotate(50deg); background-color: var(--sky); }

.fan-pivot {
  position: absolute;
  bottom: 30px;
  left: 50%;
  width: 26px;
  height: 26px;
  margin-left: -13px;
  background-color: var(--navy);
  border-radius: 50%;
}

/* ==========================================================================
   STATEMENT ROW
   ========================================================================== */

.statement-row {
  background-color: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 72px 0;
}

.statement-row .statement-text {
  font-size: 1.9rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--navy);
  max-width: 940px;
  margin: 0 auto;
  text-align: center;
}

.statement-row .statement-text .accent {
  color: var(--cobalt);
}

/* ==========================================================================
   CAP STRIPS
   ========================================================================== */

.cap-strips {
  padding: 96px 0 72px;
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading .eyebrow-chip {
  margin-bottom: 16px;
}

.section-heading h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.cap-strips .cap-list {
  border-top: 1px solid var(--line);
}

.cap-row {
  display: grid;
  grid-template-columns: 6px 220px 1fr 220px;
  gap: 24px;
  align-items: center;
  padding: 28px 8px 28px 0;
  border-bottom: 1px solid var(--line);
}

.cap-bar {
  width: 6px;
  height: 48px;
  background-color: var(--cobalt);
  border-radius: 3px;
}

.cap-row h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
}

.cap-row .cap-desc {
  color: var(--muted);
}

.cap-row .cap-note {
  text-align: right;
  color: var(--cobalt);
  font-weight: 700;
  font-size: 0.95rem;
}

/* ==========================================================================
   STAT LINE
   ========================================================================== */

.stat-line {
  padding: 24px 0 96px;
}

.stat-line .stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.stat-item .stat-number {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--cobalt);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-item .stat-label {
  color: var(--muted);
  font-size: 0.98rem;
  margin-top: 8px;
}

/* ==========================================================================
   PROCESS ARROWS
   ========================================================================== */

.process-arrows {
  background-color: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 96px 0;
}

.process-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.process-step {
  text-align: center;
  max-width: 240px;
}

.process-square {
  display: inline-block;
  width: 88px;
  height: 88px;
  line-height: 88px;
  border-radius: 18px;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.15rem;
  text-align: center;
  margin-bottom: 20px;
}

.process-square.cobalt { background-color: var(--cobalt); }
.process-square.sky { background-color: var(--sky); color: var(--navy); }
.process-square.navy { background-color: var(--navy); }

.process-arrow {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--sky);
  padding-top: 24px;
}

.process-step .step-note {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-accordion {
  padding: 96px 0;
}

.faq-accordion .faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  text-align: left;
  font-family: inherit;
}

.faq-question .faq-icon {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--pale);
  color: var(--navy);
  font-weight: 800;
  line-height: 26px;
  text-align: center;
  transition: background-color 0.18s ease;
}

.faq-item.open .faq-icon {
  background-color: var(--cobalt);
  color: #FFFFFF;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 24px 22px;
  color: var(--muted);
}

/* ==========================================================================
   CTA BAND
   ========================================================================== */

.cta-band {
  background-color: var(--cobalt);
  padding: 80px 0;
}

.cta-band .cta-inner {
  text-align: center;
}

.cta-band h2 {
  color: #FFFFFF;
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.cta-band p {
  color: var(--pale);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 32px;
}

/* ==========================================================================
   DOCK LINE FOOTER
   ========================================================================== */

.dock-line-footer {
  background-color: var(--surface);
  border-top: 3px solid var(--cobalt);
  padding: 64px 0 0;
}

.dock-line-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.footer-marker {
  flex: none;
  width: 14px;
  height: 14px;
  background-color: var(--cobalt);
  border-radius: 3px;
  margin-top: 8px;
}

.footer-brand .brand-wordmark {
  font-size: 1.3rem;
}

.footer-brand .footer-desc {
  color: var(--muted);
  margin-top: 10px;
  font-size: 0.95rem;
}

.footer-col h4 {
  color: var(--navy);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

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

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--muted);
  font-size: 0.98rem;
}

.footer-col ul li a:hover {
  color: var(--cobalt);
}

.footer-col .contact-line {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 10px;
}

.footer-legal {
  border-top: 1px solid var(--line);
  padding: 22px 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-legal a {
  color: var(--cobalt);
}

/* ==========================================================================
   SECONDARY PAGES (services / contact) shared
   ========================================================================== */

.page-hero {
  background-color: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 72px 0;
}

.page-hero h1 {
  font-size: 2.7rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.page-hero .page-lede {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 680px;
}

/* Services page */
.services-main {
  padding: 80px 0;
}

.service-block {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 28px;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.service-block:first-of-type {
  padding-top: 0;
}

.service-index {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--cobalt);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.2rem;
  text-align: center;
  line-height: 48px;
}

.service-block h2 {
  color: var(--navy);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-block p {
  color: var(--muted);
  margin-bottom: 12px;
}

.service-block ul {
  color: var(--muted);
  padding-left: 20px;
  margin-bottom: 12px;
}

.service-block ul li {
  margin-bottom: 6px;
}

.process-overview {
  background-color: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 80px 0;
}

/* Contact page */
.contact-main {
  padding: 80px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 {
  color: var(--navy);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info .info-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--muted);
}

.contact-info .info-label {
  font-weight: 700;
  color: var(--navy);
  min-width: 90px;
}

.contact-info .hours-list {
  list-style: none;
  color: var(--muted);
}

.contact-info .hours-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.contact-form {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  background-color: #FFFFFF;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cobalt);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-status {
  margin-top: 16px;
  font-weight: 600;
  color: var(--cobalt);
  min-height: 24px;
}

.contact-faq {
  margin-top: 72px;
}

/* ==========================================================================
   FADE-UP REVEAL
   ========================================================================== */

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 960px) {
  .fan-hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .fan-hero h1 {
    font-size: 2.5rem;
  }

  .cap-row {
    grid-template-columns: 6px 1fr 160px;
  }

  .cap-row .cap-desc {
    grid-column: 2 / 3;
  }

  .dock-line-footer .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .drip-chain-nav .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: var(--surface);
    border-bottom: 2px solid var(--cobalt);
    padding: 12px 24px 20px;
    display: none;
  }

  .drip-chain-nav .nav-links.open {
    display: flex;
  }

  .drop-chip {
    text-align: center;
    border-radius: 10px;
  }

  .drop-chip::before {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 560px) {
  .fan-hero {
    padding: 56px 0 64px;
  }

  .fan-hero h1 {
    font-size: 2rem;
  }

  .stat-line .stat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .cap-row {
    grid-template-columns: 6px 1fr;
    gap: 16px;
  }

  .cap-row .cap-note {
    grid-column: 2 / 3;
    text-align: left;
  }

  .statement-row .statement-text {
    font-size: 1.4rem;
  }

  .process-flow {
    flex-direction: column;
    align-items: center;
  }

  .process-arrow {
    transform: rotate(90deg);
    padding-top: 4px;
  }

  .section-heading h2 {
    font-size: 1.7rem;
  }
}