/* ============================================================
   VENADOS — Computer Systems Design
   Light theme · Khali-sand palette
   body: #FAF6EF · ink: #2A241A · khaki: #A0895C
   pale sand: #D9CBB0 · deep brown: #5C4A2E
   ============================================================ */

:root {
  --bg: #FAF6EF;
  --ink: #2A241A;
  --khaki: #A0895C;
  --khaki-dark: #8A744A;
  --pale-sand: #D9CBB0;
  --deep-brown: #5C4A2E;
  --deep-brown-2: #3A2E1C;
  --light: #FDFBF7;
  --light-2: #F5EFE3;
  --border: #E4DAC6;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  background-color: #FAF6EF;
  color: #2A241A;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #5C4A2E;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #A0895C;
}

/* ============================================================
   LEFT SIDEBAR NAV
   ============================================================ */
.side-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  background-color: #5C4A2E;
  border-right: 1px solid #A0895C;
  display: flex;
  flex-direction: column;
  z-index: 1000;
}

.side-nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 30px 24px 26px;
}

.brand-marker {
  display: inline-block;
  width: 16px;
  height: 16px;
  background-color: #A0895C;
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #FDFBF7;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: #FDFBF7;
  font-size: 26px;
  line-height: 1;
  padding: 8px;
}

.side-nav__links {
  list-style: none;
  flex: 1;
  padding: 8px 16px;
}

.side-nav__links li {
  margin-bottom: 6px;
}

.nav-link {
  display: block;
  width: 100%;
  padding: 12px 18px;
  border-radius: 30px;
  color: #FDFBF7;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.4px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-link:hover {
  background-color: #3A2E1C;
  color: #FDFBF7;
}

.nav-link.active {
  background-color: #A0895C;
  color: #2A241A;
}

.side-nav__footer {
  padding: 20px 16px;
  border-top: 1px solid #3A2E1C;
}

.side-nav__cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 14px 18px;
  background-color: #A0895C;
  color: #2A241A;
  font-weight: 700;
  border-radius: 30px;
  font-size: 15px;
  letter-spacing: 0.3px;
  transition: background-color 0.2s ease;
}

.side-nav__cta:hover {
  background-color: #D9CBB0;
  color: #2A241A;
}

.side-nav__copyright {
  text-align: center;
  color: #C9BDA6;
  font-size: 12px;
  margin-top: 14px;
  letter-spacing: 0.5px;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  margin-left: 240px;
  min-height: 100vh;
}

/* ============================================================
   HERO — centered stack with slab motif
   ============================================================ */
.slab-hero {
  padding: 88px 32px 72px;
  text-align: center;
  max-width: 980px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  background-color: #D9CBB0;
  color: #5C4A2E;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 30px;
  margin-bottom: 28px;
}

.hero-title {
  font-size: 52px;
  line-height: 1.12;
  font-weight: 800;
  color: #2A241A;
  letter-spacing: -0.5px;
  margin-bottom: 26px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.8;
  color: #5C4A2E;
  max-width: 720px;
  margin: 0 auto 22px;
}

.hero-sub-alt {
  font-size: 15px;
  line-height: 1.7;
  color: #6E5B3A;
  max-width: 640px;
  margin: 0 auto 34px;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 15px 34px;
  border-radius: 34px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: #A0895C;
  color: #FDFBF7;
}

.btn-primary:hover {
  background-color: #8A744A;
  color: #FDFBF7;
}

.btn-outline {
  background-color: transparent;
  color: #5C4A2E;
  border: 2px solid #5C4A2E;
}

.btn-outline:hover {
  background-color: #5C4A2E;
  color: #FDFBF7;
}

.btn-khaki {
  background-color: #A0895C;
  color: #2A241A;
}

.btn-khaki:hover {
  background-color: #D9CBB0;
  color: #2A241A;
}

/* Slab shapes row */
.slab-row {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 28px;
  flex-wrap: wrap;
}

.slab-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.slab {
  border-radius: 18px;
  height: 64px;
}

.slab-khaki {
  background-color: #A0895C;
  width: 210px;
}

.slab-sand {
  background-color: #D9CBB0;
  width: 150px;
}

.slab-brown {
  background-color: #5C4A2E;
  width: 250px;
}

.slab-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #5C4A2E;
}

.slab-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: #A0895C;
}

/* ============================================================
   NUMBERED STAGES
   ============================================================ */
.stage {
  width: 100%;
}

.stage-one,
.stage-three {
  background-color: #FAF6EF;
}

.stage-two,
.stage-four {
  background-color: #D9CBB0;
}

.stage-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 80px 32px 72px;
}

.stage-number {
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: #A0895C;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.stage-two .stage-number,
.stage-four .stage-number {
  color: #5C4A2E;
}

.stage-title {
  font-size: 30px;
  font-weight: 800;
  color: #2A241A;
  letter-spacing: -0.3px;
  margin-bottom: 20px;
}

.stage-text {
  font-size: 17px;
  line-height: 1.85;
  color: #3A2E1C;
  max-width: 780px;
  margin-bottom: 18px;
}

.stage-rule {
  height: 2px;
  width: 120px;
  background-color: #A0895C;
  margin-top: 30px;
}

/* ============================================================
   NUMBERS BAND
   ============================================================ */
.numbers-band {
  background-color: #A0895C;
  padding: 56px 32px;
}

.numbers-grid {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  flex-wrap: wrap;
}

.number-item {
  flex: 1;
  text-align: center;
  padding: 8px 20px;
  border-right: 1px solid #5C4A2E;
  min-width: 150px;
}

.number-item:last-child {
  border-right: none;
}

.number {
  display: block;
  font-size: 52px;
  font-weight: 800;
  color: #2A241A;
  line-height: 1.1;
}

.number-label {
  display: block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #3A2E1C;
  margin-top: 6px;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background-color: #3A2E1C;
  padding: 84px 32px;
  text-align: center;
}

.cta-band-inner {
  max-width: 720px;
  margin: 0 auto;
}

.cta-band-title {
  font-size: 34px;
  font-weight: 800;
  color: #FDFBF7;
  line-height: 1.2;
  margin-bottom: 18px;
}

.cta-band-text {
  font-size: 17px;
  color: #D9CBB0;
  line-height: 1.8;
  margin-bottom: 32px;
}

/* ============================================================
   DOUBLE-BAND FOOTER
   ============================================================ */
.double-band-footer {
  width: 100%;
}

.footer-band-one {
  background-color: #A0895C;
  padding: 56px 32px 48px;
}

.footer-columns {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 1.4fr;
  gap: 40px;
}

.footer-wordmark {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 3px;
  color: #2A241A;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #3A2E1C;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #2A241A;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: #2A241A;
  font-size: 15px;
  padding: 4px 0;
}

.footer-col a:hover {
  color: #FDFBF7;
}

.footer-contact p {
  font-size: 15px;
  color: #2A241A;
  padding: 4px 0;
  line-height: 1.6;
}

.footer-contact a {
  display: inline;
}

.footer-band-two {
  background-color: #3A2E1C;
  padding: 22px 24px;
  text-align: center;
}

.footer-band-two p {
  font-size: 14px;
  color: #D9CBB0;
}

.footer-band-two a {
  color: #FDFBF7;
  text-decoration: underline;
}

.footer-band-two a:hover {
  color: #A0895C;
}

/* ============================================================
   SECONDARY PAGES (services / contact)
   ============================================================ */
.page-hero {
  background-color: #D9CBB0;
  padding: 72px 32px 60px;
  text-align: center;
}

.page-hero .eyebrow {
  background-color: #FAF6EF;
  color: #5C4A2E;
}

.page-hero-title {
  font-size: 42px;
  font-weight: 800;
  color: #2A241A;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.page-hero-sub {
  font-size: 17px;
  color: #3A2E1C;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
}

.page-section {
  padding: 72px 32px;
}

.page-section-inner {
  max-width: 980px;
  margin: 0 auto;
}

.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #A0895C;
  margin-bottom: 12px;
}

.section-title {
  font-size: 30px;
  font-weight: 800;
  color: #2A241A;
  margin-bottom: 22px;
}

.section-lede {
  font-size: 17px;
  line-height: 1.85;
  color: #3A2E1C;
  max-width: 780px;
  margin-bottom: 40px;
}

/* Service feature blocks */
.service-block {
  padding: 36px 0;
  border-top: 1px solid #E4DAC6;
}

.service-block:first-of-type {
  border-top: none;
}

.service-block-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 14px;
}

.service-block-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background-color: #A0895C;
  color: #2A241A;
  font-weight: 800;
  font-size: 18px;
  border-radius: 12px;
  flex-shrink: 0;
}

.service-block-title {
  font-size: 22px;
  font-weight: 800;
  color: #2A241A;
}

.service-block-text {
  font-size: 16px;
  line-height: 1.85;
  color: #3A2E1C;
  max-width: 780px;
}

.service-block-text p {
  margin-bottom: 14px;
}

/* Process overview */
.process-strip {
  background-color: #D9CBB0;
  padding: 64px 32px;
}

.process-strip-inner {
  max-width: 980px;
  margin: 0 auto;
}

.process-title {
  font-size: 28px;
  font-weight: 800;
  color: #2A241A;
  margin-bottom: 28px;
}

.process-list {
  list-style: none;
}

.process-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid #A0895C;
}

.process-list li:last-child {
  border-bottom: none;
}

.process-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background-color: #5C4A2E;
  color: #FDFBF7;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
  font-size: 15px;
}

.process-list strong {
  display: block;
  color: #2A241A;
  font-size: 17px;
  margin-bottom: 4px;
}

.process-list span {
  color: #3A2E1C;
  font-size: 15px;
  line-height: 1.7;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-size: 20px;
  font-weight: 800;
  color: #2A241A;
  margin-bottom: 12px;
}

.contact-info p,
.contact-info li {
  color: #3A2E1C;
  font-size: 16px;
  line-height: 1.8;
}

.contact-info ul {
  list-style: none;
  margin: 12px 0 26px;
}

.contact-info li {
  padding: 6px 0;
}

.contact-info li strong {
  color: #5C4A2E;
}

.hours-block {
  background-color: #D9CBB0;
  padding: 22px 24px;
  border-radius: 14px;
  margin-bottom: 26px;
}

.hours-block h4 {
  color: #2A241A;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
}

.hours-block p {
  color: #3A2E1C;
  font-size: 15px;
  line-height: 1.7;
}

.contact-form {
  background-color: #FDFBF7;
  border: 1px solid #E4DAC6;
  border-radius: 18px;
  padding: 32px;
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #5C4A2E;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #D9CBB0;
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  color: #2A241A;
  background-color: #FAF6EF;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid #A0895C;
  border-color: #A0895C;
}

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

.form-note {
  font-size: 13px;
  color: #6E5B3A;
  margin-top: 6px;
}

/* FAQ */
.faq-list {
  margin-top: 28px;
}

.faq-item {
  border: 1px solid #E4DAC6;
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  background-color: #FDFBF7;
}

.faq-question {
  width: 100%;
  text-align: left;
  background-color: #FDFBF7;
  border: none;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 700;
  color: #2A241A;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-question .faq-icon {
  color: #A0895C;
  font-size: 20px;
  font-weight: 800;
  transition: transform 0.2s ease;
}

.faq-answer {
  display: none;
  padding: 0 22px 20px;
  color: #3A2E1C;
  font-size: 15px;
  line-height: 1.75;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* ============================================================
   SCROLL 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: 900px) {
  .side-nav {
    width: 100%;
    height: 64px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    border-right: none;
    border-bottom: 1px solid #A0895C;
  }

  .side-nav__brand {
    padding: 0;
    flex: 1;
  }

  .brand-marker {
    width: 14px;
    height: 14px;
  }

  .brand-name {
    font-size: 19px;
  }

  .nav-toggle {
    display: block;
  }

  .side-nav__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background-color: #5C4A2E;
    padding: 12px 16px 20px;
    border-bottom: 1px solid #A0895C;
  }

  .side-nav.open .side-nav__links {
    display: block;
  }

  .side-nav__footer {
    display: none;
  }

  .main-content {
    margin-left: 0;
    padding-top: 64px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-sub {
    font-size: 16px;
  }

  .stage-inner,
  .slab-hero,
  .page-section,
  .process-strip-inner {
    padding-left: 20px;
    padding-right: 20px;
  }

  .stage-number {
    font-size: 46px;
  }

  .number {
    font-size: 40px;
  }

  .number-item {
    min-width: 130px;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .slab-khaki {
    width: 150px;
  }

  .slab-sand {
    width: 110px;
  }

  .slab-brown {
    width: 180px;
  }
}