/* =========================================================
   Nexdriv Inc. — main stylesheet
   Dark warm-black theme with amber-gold accent
   ========================================================= */

:root {
  --bg: #141109;
  --bg-deep: #0E0B06;
  --bg-soft: #1A1409;
  --surface: #1E180E;
  --text: #F4EEDC;
  --muted: #C9BC9E;
  --gold: #D9A441;
  --honey: #E8C87A;
  --char-gold: #4A3A10;
  --char-gold-soft: #5A4718;
  --line: #2E2717;
  --hairline-gold: #B89A4A;
  --ink: #1A1408;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-size: 16px;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  background-color: #141109;
  color: #F4EEDC;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 700;
}

p {
  margin: 0 0 16px;
}

a {
  color: #D9A441;
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ Hero-embedded navigation ============ */
.hero-embed-nav {
  width: 100%;
}

.hero-embed-nav .header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand {
  color: #D9A441;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.hero-nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-nav-links a {
  color: #E8C87A;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.hero-nav-links a:hover {
  color: #F4EEDC;
}

.hero-nav-links a.active {
  color: #F4EEDC;
  border-bottom-color: #D9A441;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #D9A441;
  color: #D9A441;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
}

/* ============ Giant letterform hero ============ */
.giant-letter-hero {
  padding: 8px 0 96px;
  background-color: #141109;
}

.letterform {
  color: #D9A441;
  font-size: clamp(58px, 15vw, 170px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin: 40px 0 8px;
  overflow-wrap: anywhere;
}

.hero-headline {
  color: #F4EEDC;
  font-size: clamp(1.7rem, 3.5vw, 2.8rem);
  font-weight: 700;
  max-width: 780px;
  margin: 8px 0 22px;
}

.hero-copy {
  color: #C9BC9E;
  max-width: 740px;
  font-size: 1.05rem;
}

.hero-copy p:last-child {
  margin-bottom: 0;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

/* ============ Buttons ============ */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: #D9A441;
  color: #1A1408;
}

.btn-primary:hover {
  background-color: #E8C87A;
}

.btn-outline {
  border-color: #E8C87A;
  color: #E8C87A;
  background-color: transparent;
}

.btn-outline:hover {
  background-color: #E8C87A;
  color: #1A1408;
}

.btn-dark {
  background-color: #1A1408;
  color: #E8C87A;
}

.btn-dark:hover {
  background-color: #2A2010;
  color: #E8C87A;
}

/* ============ Band one — amber gold ============ */
.band-one {
  background-color: #D9A441;
  color: #1A1408;
  padding: 96px 0;
}

.band-one h2 {
  color: #1A1408;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.band-one .band-intro {
  color: #332A0C;
  max-width: 760px;
  font-size: 1.05rem;
}

.band-one .blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 44px 0;
}

.band-one .block {
  border: 2px solid #1A1408;
  border-radius: 12px;
  padding: 28px;
}

.band-one .block h3 {
  color: #1A1408;
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.band-one .block p {
  color: #3A2F0C;
  margin: 0;
}

/* ============ Band two — deep char-gold panel ============ */
.band-two {
  background-color: #4A3A10;
  color: #F4EEDC;
  padding: 96px 0;
}

.band-two h2 {
  color: #E8C87A;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.band-two .band-intro {
  color: #D8CCA6;
  max-width: 760px;
}

.band-two .numerals {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 48px 0 0;
}

.band-two .num {
  padding: 0 26px;
  text-align: center;
  border-right: 1px solid #B89A4A;
}

.band-two .num:first-child {
  padding-left: 0;
}

.band-two .num:last-child {
  border-right: none;
  padding-right: 0;
}

.band-two .num-value {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 800;
  color: #F4EEDC;
  line-height: 1.1;
}

.band-two .num-label {
  color: #E8C87A;
  font-weight: 700;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
}

.band-two .num-desc {
  color: #D8CCA6;
  font-size: 0.9rem;
  margin-top: 8px;
}

/* ============ Band three — default dark background ============ */
.band-three {
  background-color: #141109;
  color: #F4EEDC;
  padding: 96px 0;
}

.band-three h2 {
  color: #E8C87A;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.band-three .band-intro {
  color: #C9BC9E;
  max-width: 780px;
  font-size: 1.05rem;
}

.band-three .grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px 56px;
  margin-top: 44px;
}

.band-three .cell {
  border-top: 3px solid #D9A441;
  padding-top: 20px;
}

.band-three .cell h3 {
  color: #F4EEDC;
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.band-three .cell p {
  color: #C9BC9E;
  margin: 0;
}

/* ============ CTA band ============ */
.cta-band {
  background-color: #D9A441;
  color: #1A1408;
  padding: 84px 0;
  text-align: center;
}

.cta-band h2 {
  color: #1A1408;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}

.cta-band p {
  color: #332A0C;
  max-width: 680px;
  margin: 0 auto 30px;
  font-size: 1.05rem;
}

/* ============ Four-column footer ============ */
.quad-footer {
  background-color: #0E0B06;
  color: #C9BC9E;
  padding: 72px 0 44px;
}

.quad-footer .cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.quad-footer .brand {
  color: #D9A441;
  font-size: 1.3rem;
}

.quad-footer .brand-desc {
  margin-top: 14px;
  font-size: 0.95rem;
  color: #C9BC9E;
}

.quad-footer h4 {
  color: #F4EEDC;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.quad-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.quad-footer ul li {
  margin-bottom: 10px;
}

.quad-footer ul a {
  color: #C9BC9E;
  text-decoration: none;
}

.quad-footer ul a:hover {
  color: #E8C87A;
}

.quad-footer .contact-col p {
  margin: 0 0 10px;
  font-size: 0.95rem;
}

.quad-footer .contact-col a {
  color: #E8C87A;
  text-decoration: none;
}

.quad-footer .contact-col a:hover {
  color: #D9A441;
}

.quad-footer .legal-line {
  border-top: 1px solid #2E2717;
  margin-top: 48px;
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 0.9rem;
  color: #C9BC9E;
}

.quad-footer .legal-line a {
  color: #D9A441;
  text-decoration: none;
}

.quad-footer .legal-line a:hover {
  color: #E8C87A;
}

/* ============ Secondary pages ============ */
.site-header {
  border-bottom: 1px solid #2E2717;
  background-color: #0E0B06;
}

.page-hero {
  padding: 72px 0 56px;
  background-color: #141109;
}

.page-hero h1 {
  color: #E8C87A;
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.page-hero p {
  color: #C9BC9E;
  max-width: 780px;
  font-size: 1.08rem;
}

/* Services page */
.services-page .service-section {
  padding: 68px 0;
}

.services-page .service-section.alt {
  background-color: #1A1409;
}

.service-section h2 {
  color: #E8C87A;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.service-section p {
  color: #C9BC9E;
  max-width: 840px;
  font-size: 1.02rem;
}

.process {
  background-color: #4A3A10;
  color: #F4EEDC;
  padding: 84px 0;
}

.process h2 {
  color: #E8C87A;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
}

.process .process-intro {
  color: #D8CCA6;
  max-width: 760px;
}

.process .steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.process .step h3 {
  color: #E8C87A;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.process .step p {
  color: #D8CCA6;
  margin: 0;
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 56px;
  padding: 72px 0;
}

.contact-info h2 {
  color: #E8C87A;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.contact-info > p {
  color: #C9BC9E;
}

.contact-info .info-row {
  margin-bottom: 18px;
}

.contact-info .info-label {
  color: #E8C87A;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.contact-info .info-row p {
  color: #C9BC9E;
  margin: 0;
}

.contact-info .info-row a {
  color: #E8C87A;
  text-decoration: none;
}

.contact-info .info-row a:hover {
  color: #D9A441;
}

.contact-form {
  background-color: #1A1409;
  border: 1px solid #2E2717;
  border-radius: 12px;
  padding: 32px;
}

.contact-form label {
  display: block;
  color: #F4EEDC;
  margin-bottom: 6px;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #2E2717;
  background-color: #141109;
  color: #F4EEDC;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  margin-bottom: 18px;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.form-status {
  margin-top: 12px;
  font-size: 0.95rem;
  color: #E8C87A;
}

.faq-list {
  padding: 24px 0 84px;
}

.faq-list h2 {
  color: #E8C87A;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.faq-item {
  border-bottom: 1px solid #2E2717;
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: #F4EEDC;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 22px 0;
  cursor: pointer;
  font-family: inherit;
}

.faq-q:hover {
  color: #E8C87A;
}

.faq-a {
  color: #C9BC9E;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a p {
  margin: 0;
}

.faq-item.open .faq-a {
  max-height: 320px;
  padding-bottom: 22px;
}

/* ============ Scroll reveal ============ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .hero-embed-nav {
    position: relative;
  }

  .hero-embed-nav .header-row {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .hero-nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    padding: 12px 0;
    border-top: 1px solid #2E2717;
    margin-top: 14px;
  }

  .hero-nav-links.open {
    display: flex;
  }

  .hero-nav-links a {
    padding: 13px 0;
    border-bottom: 1px solid #1E180E;
    font-size: 1rem;
  }

  .band-one .blocks {
    grid-template-columns: 1fr;
  }

  .band-two .numerals {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 0;
  }

  .band-two .num {
    border-right: none;
    padding: 0 12px;
  }

  .band-two .num:first-child {
    padding-left: 12px;
  }

  .band-two .num:last-child {
    padding-right: 12px;
  }

  .band-three .grid {
    grid-template-columns: 1fr;
  }

  .quad-footer .cols {
    grid-template-columns: 1fr 1fr;
  }

  .process .steps {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 640px) {
  .band-two .numerals {
    grid-template-columns: 1fr;
  }

  .quad-footer .cols {
    grid-template-columns: 1fr;
  }

  .process .steps {
    grid-template-columns: 1fr;
  }

  .giant-letter-hero {
    padding: 8px 0 72px;
  }

  .band-one,
  .band-two,
  .band-three {
    padding: 72px 0;
  }

  .cta-band {
    padding: 64px 0;
  }
}