/* ============================================
   SPACE TECH SOLUTIONS — HOME SERVICES
   Coming Soon Landing Page
   Design System + Component Styles
   ============================================ */

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

/* ---------- Design Tokens ---------- */
:root {
  /* Brand */
  --color-primary: #08AEEF;
  --color-primary-dark: #0698d4;
  --color-primary-light: #e8f7fe;
  --color-primary-subtle: #f0faff;
  --color-primary-010: rgba(8, 174, 239, 0.1);
  --color-primary-005: rgba(8, 174, 239, 0.05);

  /* Neutrals */
  --color-dark: #111318;
  --color-charcoal: #343A40;
  --color-gray-700: #4B5563;
  --color-gray-600: #6B7280;
  --color-gray-500: #8B929A;
  --color-gray-400: #9CA3AF;
  --color-gray-300: #D1D5DB;
  --color-gray-200: #E5E7EB;
  --color-gray-100: #F3F4F6;
  --color-bg: #F8FAFC;
  --color-white: #FFFFFF;

  /* Functional */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1eba59;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.09);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1140px;
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-white);
  overflow-x: hidden;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }

p {
  color: var(--color-gray-600);
  max-width: 65ch;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (min-width: 1024px) {
  .container {
    max-width: 80%;
  }
}
@media (min-width: 1920px) {
  .container {
    max-width: 1600px; /* Prevent it from being absurdly wide on ultra-wide screens */
  }
}

/* ---------- Section Spacing ---------- */
.section {
  padding: var(--space-3xl) 0;
}

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

.section__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section__heading {
  margin-bottom: var(--space-md);
}

.section__subtext {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 560px;
}

.section__center {
  text-align: center;
}

.section__center .section__subtext {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
  border: 2px solid transparent;
  line-height: 1;
}

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

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(8, 174, 239, 0.3);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-gray-300);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border-color: var(--color-whatsapp);
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn--sm {
  padding: 0.625rem 1.5rem;
  font-size: 0.8125rem;
}

.btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn__icon--sm {
  width: 16px;
  height: 16px;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: all var(--transition-base);
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-lg);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.header__logo {
  height: 48px;
  width: auto;
  max-width: 175px;
  display: block;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.header__badge {
  display: none;
}

.header__nav {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

.header__nav-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

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

.header__nav-link:hover::after {
  width: 100%;
}

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

.header__cta-desktop {
  display: none;
}

.header__cta-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.header__cta-mobile:hover {
  background-color: var(--color-primary-dark);
}

.header__cta-mobile svg {
  width: 18px;
  height: 18px;
}

/* Mobile Menu Toggle */
.header__menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.header__menu-toggle:hover {
  background: var(--color-gray-100);
}

.header__menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-charcoal);
  border-radius: 1px;
  transition: all var(--transition-base);
}

.header__menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.header__menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: var(--space-lg);
  transform: translateY(-110%);
  opacity: 0;
  transition: all var(--transition-smooth);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav__link {
  display: block;
  padding: var(--space-sm) 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--color-primary);
}

.mobile-nav__divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--space-md) 0;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  overflow: hidden;
  min-height: min(100vh, 800px);
  display: flex;
  align-items: center;
}

/* Subtle background effect */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 85% 40%, rgba(8, 174, 239, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 10% 80%, rgba(8, 174, 239, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

/* Subtle grid pattern */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(8, 174, 239, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 174, 239, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 20%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero__content {
  max-width: 540px;
}

.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-dark);
  margin-bottom: var(--space-lg);
}

.hero__title span {
  color: var(--color-primary);
}

.hero__description {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-gray-600);
}

.trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Hero Illustration */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero__illustration {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.hero__illustration svg {
  width: 100%;
  height: auto;
}

/* ============================================
   SERVICES STRIP
   ============================================ */
.services {
  padding: var(--space-3xl) 0;
  background-color: var(--color-bg);
}

.services__heading {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 840px;
  margin: 0 auto;
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  padding: var(--space-xl) var(--space-sm);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-align: center;
  position: relative;
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 10px 25px rgba(8, 174, 239, 0.12);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.08);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
}

.service-card__label {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
}

.service-card__sub {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-gray-500);
  line-height: 1.35;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why {
  padding: var(--space-4xl) 0;
}

.why__heading {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 900px;
  margin: 0 auto var(--space-2xl);
}

.why-item {
  text-align: center;
  padding: var(--space-lg);
}

.why-item__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary-010);
  line-height: 1;
  margin-bottom: var(--space-sm);
  /* Make the number a subtle watermark */
  background: linear-gradient(135deg, var(--color-primary) 0%, rgba(8, 174, 239, 0.3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-item__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-dark);
}

.why__summary {
  text-align: center;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--space-4xl) 0;
  background-color: var(--color-bg);
}

.contact__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.contact__header .section__subtext {
  margin: var(--space-md) auto 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 840px;
  margin: 0 auto var(--space-xl);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
}

.contact-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.contact-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-card__icon svg {
  width: 22px;
  height: 22px;
}

.contact-card__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 0.125rem;
}

.contact-card__value {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-dark);
}

.contact__whatsapp {
  text-align: center;
}

/* ============================================
   SERVICE AREA
   ============================================ */
.area {
  padding: var(--space-2xl) 0;
  text-align: center;
}

.area__heading {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  color: var(--color-dark);
  margin-bottom: var(--space-md);
}

.area__locations {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs) var(--space-md);
  color: var(--color-gray-600);
  font-size: 0.9375rem;
}

.area__dot {
  color: var(--color-gray-300);
  user-select: none;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background-color: var(--color-dark);
  padding: var(--space-3xl) 0 var(--space-xl);
  color: rgba(255, 255, 255, 0.6);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
}

.footer__logo {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer__tagline {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.5);
  font-style: italic;
}

.footer__contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs) var(--space-lg);
  font-size: 0.875rem;
}

.footer__contact a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

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

.footer__divider {
  width: 60px;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.footer__bottom {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xs);
}

/* ============================================
   FLOATING BUTTONS
   ============================================ */
.floating-buttons {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 900;
}

.floating-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  text-decoration: none;
}

.floating-btn:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 3px;
}

.floating-btn--call {
  background-color: var(--color-primary);
}

.floating-btn--call:hover {
  background-color: var(--color-primary-dark);
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(8, 174, 239, 0.35);
}

.floating-btn--whatsapp {
  background-color: var(--color-whatsapp);
}

.floating-btn--whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.floating-btn svg {
  width: 22px;
  height: 22px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  }

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

  .fade-up--d1 { transition-delay: 0.1s; }
  .fade-up--d2 { transition-delay: 0.2s; }
  .fade-up--d3 { transition-delay: 0.3s; }
  .fade-up--d4 { transition-delay: 0.35s; }
  .fade-up--d5 { transition-delay: 0.4s; }
  .fade-up--d6 { transition-delay: 0.45s; }

  /* Floating animation for hero illustration */
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  .hero__illustration {
    animation: float 6s ease-in-out infinite;
  }
}

/* Ensure visibility when reduced motion is preferred */
@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1 !important;
    transform: none !important;
  }

  .hero__illustration {
    animation: none !important;
  }
}

/* ============================================
   RESPONSIVE — Mobile (max-width: 767px)
   ============================================ */
@media (max-width: 767px) {
  .hero__inner {
    text-align: center;
  }
  .hero__content {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero__description {
    text-align: center;
  }
  .hero__trust {
    justify-content: center;
  }
}

/* ============================================
   RESPONSIVE — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  .section {
    padding: var(--space-4xl) 0;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-4xl));
    padding-bottom: var(--space-4xl);
  }

  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }

  .hero__title {
    font-size: clamp(2.5rem, 4vw, 3.75rem);
  }

  .services__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }

  .why__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }

  .contact__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }

  .contact-card {
    flex-direction: column;
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
  }

  .header__nav {
    display: flex;
  }

  .header__cta-desktop {
    display: inline-flex;
  }

  .header__logo {
    height: 52px;
    max-width: 195px;
  }

  .header__cta-mobile,
  .header__menu-toggle {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }
}

/* ============================================
   RESPONSIVE — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  :root {
    --header-height: 80px;
  }

  .container {
    padding: 0 var(--space-xl);
  }

  .hero {
    min-height: min(100vh, 860px);
  }

  .hero__inner {
    gap: var(--space-4xl);
  }

  .hero__illustration {
    max-width: 480px;
  }

  .services__grid {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-md);
    max-width: 100%;
  }

  .service-card {
    padding: var(--space-xl) var(--space-sm);
  }

  .header__logo {
    height: 58px;
    max-width: 220px;
  }
}

/* ============================================
   RESPONSIVE — Large Desktop (1440px+)
   ============================================ */
@media (min-width: 1440px) {
  .hero__inner {
    gap: var(--space-5xl);
  }

  .hero__illustration {
    max-width: 600px;
  }

  .hero__content {
    max-width: 640px;
  }
}

/* ============================================
   RESPONSIVE — Small Mobile (≤480px)
   ============================================ */
@media (max-width: 480px) {
  .header__logo {
    height: 44px;
    max-width: 160px;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__description {
    font-size: 1rem;
  }

  .contact-card {
    padding: var(--space-md) var(--space-lg);
  }

  .floating-buttons {
    bottom: var(--space-lg);
    right: var(--space-md);
  }

  .floating-btn {
    width: 44px;
    height: 44px;
  }

  .floating-btn svg {
    width: 20px;
    height: 20px;
  }

  /* Reduce/hide background patterns on mobile */
  .hero::after {
    display: none;
  }
}

/* ============================================
   SKIP LINK (Accessibility)
   ============================================ */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-md);
  z-index: 10000;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) 0;
  transition: top var(--transition-fast);
}

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

/* ============================================
   UTILITY: Screen Reader Only
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}