/* ==========================================================================
   Vajrabhumi Constructions - Landing Page Styles
   ========================================================================== */

:root {
  --color-primary: #c9a227;
  --color-primary-dark: #a8861e;
  --color-dark: #111418;
  --color-dark-2: #1a1e24;
  --color-dark-3: #232832;
  --color-ink: #0c0e11;
  --color-muted: #5b6470;
  --color-light: #f7f8f9;
  --color-white: #ffffff;
  --color-border: #e5e8ec;
  --color-black: #000000;
  --color-error: #c0392b;

  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-heading: 'Poppins', 'Inter', system-ui, sans-serif;

  --shadow-sm: 0 1px 3px rgba(11, 14, 18, 0.08);
  --shadow-md: 0 6px 20px rgba(11, 14, 18, 0.10);
  --shadow-lg: 0 16px 40px rgba(11, 14, 18, 0.16);

  --radius: 10px;
  --radius-sm: 6px;
  --content-width: 1180px;

  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-white);
  line-height: 1.65;
  font-size: 16px;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 600;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 1em;
}

p:last-child { margin-bottom: 0; }

.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-dark);
  color: #fff;
  padding: 10px 16px;
  z-index: 2000;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
  transition: all var(--transition);
}

.btn-primary {
  background-color: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

.btn-primary:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-dark);
}

.brand:hover { color: var(--color-dark); }

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-dark);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  object-fit: cover;
  flex-shrink: 0;
}

.footer-logo {
  width: 56px;
  height: 56px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-dark);
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--color-muted);
}

/* Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 26px;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 10px 14px;
  font-weight: 500;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.nav-link:hover {
  background-color: var(--color-light);
}

.nav-link.is-active {
  color: var(--color-primary-dark);
}

/* ---- Services dropdown ---- */
.has-dropdown {
  position: relative;
}

.nav-link-dropdown {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-caret {
  display: inline-flex;
  align-items: center;
}

.nav-caret svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.has-dropdown.open .nav-caret svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 1001;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu,
.has-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 9px 18px;
  color: var(--color-ink);
  font-weight: 500;
  white-space: nowrap;
}

.dropdown-link:hover,
.dropdown-link.is-active {
  color: var(--color-primary-dark);
  background: var(--color-light);
}

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

.hero {
  background: linear-gradient(180deg, #ffffff 0%, var(--color-light) 100%);
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 0.82rem;
  margin-bottom: 18px;
}

.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 58px;
  margin-bottom: 22px;
  color: var(--color-dark);
}

.hero-text p {
  margin-bottom: 1em;
  color: var(--color-muted);
  text-align: center;
}

.hero-principles-boxes {
  list-style: none;
  margin: 6px auto 24px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 420px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
  justify-content: center;
}

.hero-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
  font-weight: 500;
}

.hero-contact-link {
  color: var(--color-dark);
  font-weight: 600;
}

.hero-contact-sep {
  color: var(--color-border);
}

.hero-principles-boxes {
  list-style: none;
  margin: 6px auto 24px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 400px;
}

.hero-principle-box {
  background: #2d2b25;
  color: #fff;
  border-bottom: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  font-family: var(--font-body);
  font-weight: bold;
  font-size: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero-principle-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 480px) {
  .hero-principles-boxes {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   HERO ENQUIRY FORM — Dark Premium Card
   ========================================================================== */

.hero-form-wrap {
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  position: relative;
  align-self: start;
  width: 100%;
  max-width: 380px;
  border: 1px solid var(--color-dark-3);
  background: var(--color-dark);
  animation: heroFormFadeIn 0.8s ease both;
  margin-left: auto;
}

@keyframes heroFormFadeIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-enquiry-form {
  padding: 30px 28px 28px;
}

.hero-form-title {
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--color-white);
  text-align: center;
}

.hero-enquiry-form .form-group {
  margin-bottom: 14px;
}

.hero-enquiry-form label {
  color: #b0b8c1;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 5px;
  display: block;
}

.hero-enquiry-form input,
.hero-enquiry-form select,
.hero-enquiry-form textarea {
  background: var(--color-dark-2);
  color: var(--color-white);
  border: 1px solid var(--color-dark-3);
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  font-size: 0.9rem;
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.hero-enquiry-form input::placeholder,
.hero-enquiry-form textarea::placeholder {
  color: var(--color-muted);
}

.hero-enquiry-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235b6470' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}

.hero-enquiry-form select option {
  background: var(--color-dark-2);
  color: var(--color-white);
}

.hero-enquiry-form input:focus,
.hero-enquiry-form select:focus,
.hero-enquiry-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.2);
}

.hero-enquiry-form input.has-error,
.hero-enquiry-form select.has-error,
.hero-enquiry-form textarea.has-error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.15);
}

.hero-enquiry-form textarea {
  resize: vertical;
  min-height: 60px;
}

.hero-form-group-full {
  grid-column: 1 / -1;
}

/* Light gold CTA button */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 12px 18px;
  background: var(--color-primary);
  color: var(--color-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.15s ease, box-shadow 0.3s ease;
}

.btn-gold:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(201,162,39,0.35);
}

.btn-gold:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-gold:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Form status messages */
.hero-enquiry-form .form-status {
  display: none;
  margin-bottom: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.88rem;
}

.hero-enquiry-form .form-status.success {
  display: block;
  background: rgba(27,94,32,0.15);
  color: #66bb6a;
  border: 1px solid rgba(102,187,106,0.3);
}

.hero-enquiry-form .form-status.error {
  display: block;
  background: rgba(192,57,43,0.15);
  color: #ef5350;
  border: 1px solid rgba(239,83,80,0.3);
}

.hero-enquiry-form .field-error {
  display: none;
  color: #ef5350;
  font-size: 0.78rem;
  margin-top: 4px;
}

.hero-enquiry-form .field-error.visible {
  display: block;
}

.hero-enquiry-form .hero-form-note {
  margin-top: 16px;
  font-size: 0.78rem;
  color: #7a8490;
  line-height: 1.5;
}

.hero-enquiry-form .hero-form-privacy {
  margin-top: 10px;
  font-size: 0.72rem;
  color: #5a6370;
  line-height: 1.4;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .hero-form-wrap {
    animation: none;
  }

  .hero-enquiry-form input,
  .hero-enquiry-form select,
  .hero-enquiry-form textarea,
  .btn-gold {
    transition: none;
  }
}

/* ==========================================================================
   TRUST BAR
   ========================================================================== */

.trust-bar {
  background: var(--color-dark);
  color: #d7dae0;
  padding: 16px 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  font-weight: 500;
  font-size: 0.95rem;
}

.trust-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */

.section {
  padding: 88px 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 28px;
}

.section-heading h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
  margin-bottom: 0;
}

.section-heading h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 3px;
}

.section-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
  color: var(--color-muted);
}

.section-cta {
  text-align: center;
  margin-top: 48px;
}

.section-cta-left {
  margin-top: 28px;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */

.about { background-color: var(--color-white); }

.about-text-center {
  text-align: center;
  max-width: 700px;
  margin: 28px auto 0;
}

.about-text-center p {
  color: var(--color-muted);
  line-height: 1.7;
}

.about-text-center .btn {
  margin-top: 20px;
}

.about-btn-center {
  text-align: center;
  margin-top: 40px;
}

/* About Pillars */
.about-pillars {
  margin-top: 56px;
}

.about-pillars-intro {
  text-align: center;
  color: var(--color-muted);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.highlight-text {
  color: var(--color-primary);
  font-weight: 700;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.pillar-card {
  background: var(--color-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
}

.pillar-icon svg {
  width: 100%;
  height: 100%;
}

.pillar-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.pillar-card p {
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 560px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SERVICES
   ========================================================================== */

.services { background-color: var(--color-light); }

/* Premium services grid — 4 columns on desktop, 2 on tablet, 1 on mobile */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.service-media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-dark);
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.service-card:hover .service-media img {
  transform: scale(1.06);
}

.service-body {
  padding: 20px 18px 22px;
  background: var(--color-white);
  text-align: center;
}

.service-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--color-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.service-view {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: var(--color-primary);
  color: var(--color-dark);
  border-radius: 50%;
  transition: background 0.3s ease, border-radius 0.35s ease, padding 0.35s ease, transform 0.15s ease, box-shadow 0.3s ease;
}

.service-view-text {
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.4px;
  transition: max-width 0.35s ease, opacity 0.35s ease;
}

.service-view-icon {
  display: inline-flex;
  align-items: center;
}

.service-view-icon svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.service-card:hover .service-view {
  background: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(201,162,39,0.35);
}

.service-card:hover .service-view-text {
  max-width: 80px;
  opacity: 1;
}

.service-card:hover .service-view-icon svg {
  transform: translateX(2px);
}

.list-mini {
  margin: 4px 0 16px;
  padding-left: 18px;
  color: var(--color-muted);
}

.list-mini li {
  margin-bottom: 5px;
}

/* ==========================================================================
   WHY CHOOSE US
   ========================================================================== */

.why { background-color: var(--color-white); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.principle-card {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.principle-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.principle-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-primary);
}

.principle-icon svg {
  width: 30px;
  height: 30px;
}

.principle-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-dark);
}

.principle-desc {
  color: var(--color-muted);
  margin: 0;
  line-height: 1.5;
}

/* ==========================================================================
   PROCESS TIMELINE
   ========================================================================== */

.process { background-color: var(--color-light); }

.section-subtitle {
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* ---- Process slider ---- */
.process-slider {
  position: relative;
  margin: 12px 0 8px;
}

.process-slider-viewport {
  overflow: hidden;
  padding: 4px 2px;
}

.process-slider-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.process-step-card {
  flex: 0 0 calc((100% - 48px) / 3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid transparent;
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.process-step-card.is-active {
  border-top-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.process-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.process-step-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.9rem;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.process-step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-dark);
}

.process-step-card p {
  color: var(--color-muted);
  margin: 0;
  line-height: 1.55;
}

/* Slider controls */
.process-slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 26px;
}

.process-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-dark);
  background: transparent;
  color: var(--color-dark);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, color 0.3s ease, transform 0.15s ease;
}

.process-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-dark);
}

.process-arrow:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.process-counter {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-dark);
  letter-spacing: 1px;
}

.process-dots {
  display: flex;
  gap: 8px;
  align-items: center;
}

.process-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease, transform 0.3s ease;
}

.process-dot.is-active {
  background: var(--color-primary);
  transform: scale(1.25);
}

.process-dot:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Plan -> Design -> Build -> Handover flow */
.process-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin: 34px 0 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--color-dark);
}

.process-flow .flow-sep {
  color: var(--color-primary);
  font-size: 1.3rem;
}

/* ==========================================================================
   PACKAGES
   ========================================================================== */

.packages { background-color: var(--color-white); }

.packages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 44px;
}

.package-card {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.package-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.package-card h3 {
  color: var(--color-primary-dark);
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.package-card p {
  color: var(--color-muted);
}

.package-note {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px 32px;
  text-align: center;
}

.package-note p {
  color: var(--color-muted);
  margin-bottom: 14px;
}

.package-check-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

.package-check-list span {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.9rem;
  color: var(--color-ink);
}

/* ==========================================================================
   COST
   ========================================================================== */

.cost { background-color: var(--color-light); }

.cost-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cost-block {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.cost-block:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cost-block h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--color-primary-dark);
}

.cost-block p {
  color: var(--color-muted);
}

.cost-note {
  text-align: center;
  margin-top: 36px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-dark);
}

.cost-note p {
  margin-bottom: 0;
}

/* ==========================================================================
   REQUIREMENTS
   ========================================================================== */

.requirements { background-color: var(--color-white); }

.requirements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto 36px;
}

.requirements-text p {
  color: var(--color-muted);
}

.requirements-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.requirements-list li {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-weight: 500;
  color: var(--color-dark);
  flex: 0 0 calc((100% - 36px) / 4);
  box-sizing: border-box;
}

.requirements-conclusion {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  color: var(--color-muted);
}

/* ==========================================================================
   SPLIT SECTIONS (SITE-RESPONSIVE, DESIGN VALIDATION, LOCATION)
   ========================================================================== */

.site-responsive { background-color: var(--color-light); }
.design-validation { background-color: var(--color-white); }
.location { background-color: var(--color-light); }

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split-grid.reverse .split-content {
  order: 2;
}

.split-grid.reverse .split-media {
  order: 1;
}

.split-content h2 {
  margin-bottom: 20px;
}

.split-content p {
  color: var(--color-muted);
}

.split-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.split-media img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform 0.5s ease;
}

.split-media:hover img {
  transform: scale(1.03);
}

/* ==========================================================================
   PROJECTS
   ========================================================================== */

.projects { background-color: var(--color-white); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 0 0 40px;
}

.project-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.project-media {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-light);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.project-card:hover .project-media img {
  transform: scale(1.06);
}

.project-body {
  padding: 22px 24px 26px;
}

.project-body h3 {
  font-size: 1.2rem;
  margin-bottom: 6px;
  color: var(--color-dark);
}

.project-location {
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: 4px;
}

.project-type {
  color: var(--color-muted);
  margin-bottom: 6px;
}

.project-status {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 0;
}

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

.faq { background-color: var(--color-light); }

.faq-container {
  max-width: 820px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  margin: 0;
  font-size: 1rem;
}

.faq-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-dark);
  text-align: left;
}

.faq-toggle:hover {
  background: var(--color-light);
}

.faq-title {
  flex: 1;
}

.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.faq-icon::before {
  width: 16px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 16px;
  transform: translate(-50%, -50%);
}

.faq-toggle[aria-expanded="true"] .faq-icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer p {
  padding: 0 22px 20px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
}

/* ==========================================================================
   CONTACT / FORM
   ========================================================================== */

.contact { background-color: var(--color-white); }

.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 18px;
}

.contact-info > p {
  color: var(--color-muted);
  margin-bottom: 28px;
}

.contact-info-item {
  margin-bottom: 22px;
}

.contact-info-label {
  display: block;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.contact-info-item a {
  font-weight: 500;
}

.enquiry-form {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
}

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

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input.has-error {
  border-color: var(--color-error);
}

.field-error {
  display: none;
  margin-top: 6px;
  color: var(--color-error);
  font-size: 0.88rem;
}

.field-error.visible {
  display: block;
}

.form-status {
  display: none;
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.form-status.success {
  display: block;
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #a5d6a7;
}

.form-status.error {
  display: block;
  background: #fdecea;
  color: var(--color-error);
  border: 1px solid #f5c6c2;
}

/* ==========================================================================
   FINAL CTA
   ========================================================================== */

.final-cta {
  background: var(--color-dark);
  text-align: center;
  color: #d7dae0;
}

.final-cta h2 {
  color: #fff;
  margin-bottom: 26px;
}

.final-cta p {
  color: #c6cbd2;
  margin-bottom: 14px;
}

.final-cta-actions {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.final-cta .btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.final-cta .btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.final-cta .btn-outline {
  border-color: #fff;
  color: #fff;
}

.final-cta .btn-outline:hover {
  background: #fff;
  color: var(--color-dark);
}

.final-contact {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.final-contact-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1.05rem;
}

.final-contact-link:hover {
  color: #fff;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background: #14181d;
  color: #aab2bb;
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand-link {
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand-link .brand-name {
  color: #ffffff;
}

.footer-brand p {
  font-size: 0.95rem;
}

.footer-nav h3,
.footer-contact h3 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

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

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

.footer-nav a {
  color: #aab2bb;
}

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

.footer-contact p {
  margin-bottom: 10px;
}

.footer-contact a {
  color: #aab2bb;
}

.footer-contact a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid #262c33;
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.9rem;
}

/* ==========================================================================
   WHATSAPP FLOAT BUTTON
   ========================================================================== */

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #25d366;
  color: #fff;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
  color: #fff;
}

.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid #25d366;
  animation: wa-pulse 2.8s ease-out infinite;
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.9; }
  60% { transform: scale(1.7); opacity: 0; }
  100% { transform: scale(1.7); opacity: 0; }
}

.whatsapp-float-icon {
  display: block;
}

@media (max-width: 560px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 52px;
    height: 52px;
  }

  .requirements-list li {
    flex-basis: 100%;
  }
}

/* ==========================================================================
   REVEAL ANIMATIONS
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease var(--stagger, 0s),
    transform 0.7s ease var(--stagger, 0s);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Staggered entrance for hero elements */
.hero-eyebrow { --stagger: 0.06s; }
.hero-title { --stagger: 0.12s; }
.hero-text { --stagger: 0.2s; }
.hero-contact { --stagger: 0.3s; }
.hero-cta { --stagger: 0.36s; }
.hero-form-wrap { --stagger: 0.42s; }

/* Section heading underline draws in after section fades up */
.section-heading h2::after {
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
}

.section-heading.is-visible h2::after {
  animation: bar-slide 0.8s ease 0.25s forwards;
}

@keyframes bar-slide {
  from { transform: translateX(-50%) scaleX(0); }
  to { transform: translateX(-50%) scaleX(1); }
}

/* Tactile button press */
.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .packages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cost-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step-card {
    flex-basis: calc((100% - 24px) / 2);
  }
}

@media (max-width: 1200px) {
  .brand-tagline {
    display: none;
  }

  .nav-list {
    gap: 2px;
  }

  .nav-link {
    padding: 10px 10px;
  }

  .header-inner {
    gap: 14px;
  }
}

@media (max-width: 1080px) {
  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 24px;
    display: none;
  }

  .primary-nav.is-open {
    display: flex;
    animation: nav-drop 0.3s ease;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav-link {
    width: 100%;
  }

  .nav-link::after {
    display: none;
  }

  .dropdown-menu {
    position: static;
    min-width: 0;
    width: 100%;
    border: none;
    border-left: 3px solid var(--color-primary);
    border-radius: 0;
    box-shadow: none;
    padding: 0 0 4px 16px;
    margin-top: 4px;
    background: transparent;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .has-dropdown.open .dropdown-menu {
    display: block;
    animation: nav-drop 0.25s ease;
  }

  .dropdown-link {
    white-space: normal;
    padding: 10px 12px;
    font-weight: 500;
  }
}

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    justify-items: center;
  }

  .hero-content {
    text-align: center;
    max-width: 600px;
  }

  .hero-form-wrap {
    width: calc(100% - 32px);
    max-width: 340px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split-grid.reverse .split-content {
    order: 1;
  }

  .split-grid.reverse .split-media {
    order: 2;
  }

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

  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 920px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .container {
    padding: 0 18px;
  }

  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.6rem; }

  .section {
    padding: 60px 0;
  }

  .brand-name {
    font-size: 1rem;
  }

  .brand-tagline {
    display: none;
  }

  .services-grid,
  .packages-grid,
  .cost-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .process-step-card {
    flex-basis: 100%;
  }

  .hero-cta,
  .final-cta-actions {
    flex-wrap: wrap;
  }

  .btn-lg,
  .hero-cta .btn,
  .final-cta-actions .btn {
    width: auto;
  }

  .hero-contact {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .hero-contact-sep {
    display: none;
  }

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

  .enquiry-form {
    padding: 26px 20px;
  }

  .final-contact {
    flex-direction: column;
    gap: 12px;
  }

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

@keyframes nav-drop {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}