/* ============================================================
   BSIL Website — Global Stylesheet
   Design: Bold & Modern | Light + Electric Blue Accent
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- Design Tokens --- */
:root {
  /* Colors */
  --accent:        #2563EB;
  --accent-light:  #3B82F6;
  --accent-pale:   #EFF6FF;
  --accent-dark:   #1D4ED8;
  --orange:        #F6821F;
  --orange-dark:   #D96C0C;
  --orange-pale:   rgba(246,130,31,0.12);
  --orange-border: rgba(246,130,31,0.35);
  --dark:          #0B0E18;
  --dark-2:        #131726;
  --dark-3:        #1E2440;
  --bg:            #FFFFFF;
  --bg-alt:        #F8FAFD;
  --bg-alt-2:      #F1F5F9;
  --text:          #1C2035;
  --text-muted:    #64748B;
  --text-faint:    #94A3B8;
  --border:        #E2E8F0;
  --border-dark:   #CBD5E1;
  --white:         #FFFFFF;
  --success:       #10B981;

  /* Typography */
  --font:    'Inter', system-ui, -apple-system, sans-serif;
  --font-sz-xs:   0.75rem;
  --font-sz-sm:   0.875rem;
  --font-sz-base: 1rem;
  --font-sz-lg:   1.125rem;
  --font-sz-xl:   1.25rem;
  --font-sz-2xl:  1.5rem;
  --font-sz-3xl:  1.875rem;
  --font-sz-4xl:  2.25rem;
  --font-sz-5xl:  3rem;
  --font-sz-6xl:  3.75rem;
  --font-sz-7xl:  4.5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-width:       1200px;
  --content-width:   720px;
  --gutter:          clamp(1.25rem, 5vw, 2.5rem);

  /* Radii */
  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.05);
  --shadow:      0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-md:   0 4px 6px rgba(0,0,0,0.07), 0 10px 30px rgba(0,0,0,0.08);
  --shadow-lg:   0 8px 16px rgba(0,0,0,0.08), 0 24px 56px rgba(0,0,0,0.1);
  --shadow-accent: 0 4px 20px rgba(37,99,235,0.25);

  /* Transitions */
  --t: 0.22s ease;
  --t-slow: 0.4s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.section--alt {
  background: var(--bg-alt);
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-sz-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

.section-heading {
  font-size: clamp(var(--font-sz-3xl), 4vw, var(--font-sz-5xl));
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--text);
}

.section-heading--white { color: var(--white); }

.section-subheading {
  font-size: clamp(var(--font-sz-base), 1.8vw, var(--font-sz-lg));
  color: var(--text-muted);
  max-width: 560px;
  margin-top: var(--space-4);
  line-height: 1.7;
}

.section-subheading--white { color: rgba(255,255,255,0.7); }

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-label {
  margin-inline: auto;
}

.section-header--center .section-subheading {
  margin-inline: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  font-size: var(--font-sz-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--t);
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 28px rgba(37,99,235,0.35);
  transform: translateY(-1px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.35);
}
.btn--outline-white:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn--outline:hover {
  background: var(--accent);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border-dark);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: var(--font-sz-sm);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--font-sz-lg);
}

/* Arrow icon for buttons */
.btn .arrow {
  transition: transform var(--t);
}
.btn:hover .arrow {
  transform: translateX(4px);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11,14,24,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 4px 24px rgba(0,0,0,0.3);
  padding-block: 0.875rem;
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* Dark/transparent nav → white silhouette */
.nav__logo-img {
  height: 56px;
  width: auto;
  display: block;
  border-radius: 6px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.nav__link {
  font-size: var(--font-sz-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: color var(--t), background var(--t);
}

.nav__link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav__link--active {
  color: var(--orange) !important;
  background: var(--orange-pale) !important;
}

.nav__cta {
  margin-left: var(--space-4);
  padding: 0.6rem 1.375rem;
  background: var(--accent);
  color: var(--white) !important;
  border-radius: var(--radius-full);
  font-size: var(--font-sz-sm);
  font-weight: 600;
  transition: background var(--t), box-shadow var(--t), transform var(--t);
}
.nav__cta:hover {
  background: var(--accent-dark) !important;
  box-shadow: var(--shadow-accent);
  transform: translateY(-1px);
}

/* Mobile hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--t);
}

.nav__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--dark);
  z-index: 99;
  padding: 6rem var(--gutter) 3rem;
  flex-direction: column;
  gap: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-slow);
}

.nav__mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile-link {
  font-size: var(--font-sz-3xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.2;
  transition: color var(--t);
}

.nav__mobile-link:hover { color: var(--accent-light); }

.nav__mobile-divider {
  width: 40px;
  height: 2px;
  background: rgba(255,255,255,0.15);
  margin-block: var(--space-4);
}

.nav__mobile-cta {
  margin-top: var(--space-8);
  align-self: flex-start;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--dark);
  overflow: hidden;
}

/* Glow effects */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(37,99,235,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, transparent 70%);
  pointer-events: none;
}

/* Grid pattern overlay */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: clamp(6rem, 12vw, 10rem);
}

.hero__eyebrow {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--orange);
  font-size: var(--font-sz-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}

.hero__eyebrow-line {
  width: 100%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__headline {
  font-size: clamp(2.75rem, 7vw, var(--font-sz-7xl));
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 800px;
  margin-bottom: var(--space-8);
}

.hero__headline em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent-light);
}

.hero__sub {
  font-size: clamp(var(--font-sz-base), 2vw, var(--font-sz-xl));
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: var(--space-12);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.35);
  font-size: var(--font-sz-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
  0% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* --- Stats Bar --- */
.stats {
  background: var(--dark-2);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.stats__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
}

.stats__item {
  background: var(--dark-2);
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stats__number {
  font-size: clamp(var(--font-sz-3xl), 4vw, var(--font-sz-5xl));
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
}

.stats__number span {
  color: var(--accent-light);
}

.stats__label {
  font-size: var(--font-sz-sm);
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  line-height: 1.4;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}

.service-card:hover {
  border-color: var(--accent-light);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(37,99,235,0.08);
  transform: translateY(-4px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: var(--orange-pale);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--t);
}

.service-card:hover .service-card__icon {
  background: var(--orange);
}

.service-card__icon svg {
  width: 26px;
  height: 26px;
  color: var(--orange);
  transition: color var(--t);
}

.service-card:hover .service-card__icon svg {
  color: var(--white);
}

.service-card__title {
  font-size: var(--font-sz-xl);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.service-card__desc {
  font-size: var(--font-sz-sm);
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-sz-sm);
  font-weight: 600;
  color: var(--orange);
  margin-top: auto;
  transition: gap var(--t);
}

.service-card:hover .service-card__link {
  gap: var(--space-3);
}

/* Detailed service card (services page) */
.service-detail {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.service-detail__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
}

.service-detail__icon {
  width: 64px;
  height: 64px;
  background: var(--orange-pale);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-detail__icon svg {
  width: 32px;
  height: 32px;
  color: var(--orange);
}

.service-detail__title {
  font-size: clamp(var(--font-sz-xl), 2.5vw, var(--font-sz-3xl));
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.service-detail__sub {
  font-size: var(--font-sz-sm);
  color: var(--accent);
  font-weight: 600;
  margin-top: var(--space-1);
}

.service-detail__desc {
  font-size: var(--font-sz-base);
  color: var(--text-muted);
  line-height: 1.75;
}

.service-detail__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-sz-sm);
  color: var(--text);
  line-height: 1.5;
}

.feature-item::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: var(--accent-pale);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232563EB'%3E%3Cpath d='M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L2.22 9.28a.75.75 0 0 1 1.06-1.06L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
  margin-top: 2px;
}

/* --- Why BSIL Section --- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.why-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.why-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.why-point {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
}

.why-point__num {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-sz-sm);
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
  margin-top: 2px;
}

.why-point__body h4 {
  font-size: var(--font-sz-lg);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}

.why-point__body p {
  font-size: var(--font-sz-sm);
  color: var(--text-muted);
  line-height: 1.7;
}

.why-visual {
  position: relative;
}

.why-card {
  background: var(--dark);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  color: var(--white);
}

.why-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.why-card__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.why-card__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.why-card__metric {
  background: var(--dark-3);
  padding: 1.5rem;
}

.why-card__metric-val {
  font-size: var(--font-sz-3xl);
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
}

.why-card__metric-val span { color: var(--accent-light); }

.why-card__metric-label {
  font-size: var(--font-sz-xs);
  color: rgba(255,255,255,0.45);
  margin-top: var(--space-1);
  font-weight: 500;
}

.why-card__note {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: var(--font-sz-sm);
  color: rgba(255,255,255,0.75);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 50%, #60A5FA 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-banner__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.cta-banner__heading {
  font-size: clamp(var(--font-sz-2xl), 4vw, var(--font-sz-4xl));
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.cta-banner__sub {
  font-size: var(--font-sz-base);
  color: rgba(255,255,255,0.75);
  margin-top: var(--space-2);
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-4);
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--dark);
  padding-top: clamp(7rem, 14vw, 10rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.page-hero__content {
  position: relative;
  z-index: 1;
}

.page-hero__label {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--orange);
  font-size: var(--font-sz-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.page-hero__label::before {
  content: '';
  display: block;
  width: 100%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.page-hero__heading {
  font-size: clamp(var(--font-sz-4xl), 6vw, var(--font-sz-6xl));
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}

.page-hero__sub {
  font-size: clamp(var(--font-sz-base), 1.8vw, var(--font-sz-xl));
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  line-height: 1.7;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact-info__heading {
  font-size: var(--font-sz-2xl);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}

.contact-info__desc {
  font-size: var(--font-sz-base);
  color: var(--text-muted);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-detail__icon {
  width: 44px;
  height: 44px;
  background: var(--accent-pale);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail__icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.contact-detail__label {
  font-size: var(--font-sz-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-detail__value {
  font-size: var(--font-sz-base);
  font-weight: 600;
  color: var(--text);
  margin-top: 2px;
}

.contact-detail__value a:hover { color: var(--accent); }

.areas-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.area-tag {
  background: var(--orange-pale);
  border: 1px solid var(--orange-border);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.875rem;
  font-size: var(--font-sz-sm);
  font-weight: 500;
  color: var(--orange);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--font-sz-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-2);
}

.form-label span {
  color: var(--accent);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-alt);
  color: var(--text);
  font-size: var(--font-sz-base);
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-faint);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748B'%3E%3Cpath fill-rule='evenodd' d='M5.22 8.22a.75.75 0 0 1 1.06 0L10 11.94l3.72-3.72a.75.75 0 1 1 1.06 1.06l-4.25 4.25a.75.75 0 0 1-1.06 0L5.22 9.28a.75.75 0 0 1 0-1.06Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px;
  cursor: pointer;
}

.form-submit {
  width: 100%;
  padding: 1rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
  color: var(--success);
}

.form-success svg {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding-block: clamp(3rem, 6vw, 5rem);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__logo-img {
  height: 34px;
  width: auto;
  display: block;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
}

.footer__tagline {
  font-size: var(--font-sz-sm);
  line-height: 1.6;
  color: rgba(255,255,255,0.45);
}

.footer__col-title {
  font-size: var(--font-sz-sm);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--font-sz-sm);
  color: rgba(255,255,255,0.5);
  transition: color var(--t);
  line-height: 1;
}

.footer__link:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-sz-sm);
}

.footer__copy { color: rgba(255,255,255,0.35); }

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  color: rgba(255,255,255,0.35);
  transition: color var(--t);
}

.footer__legal a:hover { color: rgba(255,255,255,0.7); }

/* --- Animations / Scroll fade-in --- */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-visual { display: none; }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__cta.desktop { display: none; }
  .nav__hamburger { display: flex; }

  .nav__mobile { display: flex; }

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

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .cta-banner__inner {
    flex-direction: column;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn--lg { width: 100%; }
}