/* =============================================================
   CUSTOM PROPERTIES
   ============================================================= */
:root {
  /* Colors */
  --color-bg:             #FFFFFF;
  --color-primary:        #0084FF;
  --color-blue-light:     #60B1FF;
  --color-blue-mid:       #319AFF;
  --color-text:           #102A43;
  --color-text-secondary: #4B6475;
  --color-accent:         #FF801E;
  --color-border:         rgba(0, 0, 0, 0.08);
  --color-border-focus:   rgba(0, 132, 255, 0.5);

  /* Glass */
  --glass-bg:      rgba(255, 255, 255, 0.3);
  --glass-blur:    blur(50px);
  --glass-border:  1px solid rgba(0, 0, 0, 0.1);
  --glass-shadow:  inset 0px 4px 4px 0px rgba(255,255,255,0.25), 0 8px 32px rgba(0,0,0,0.08);

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

  /* Spacing */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  48px;
  --space-xl:  80px;
  --space-2xl: 120px;

  /* Typography */
  --font-headline: 'Fustat', Georgia, serif;
  --font-body:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Transition */
  --transition: 0.25s ease;
}

/* =============================================================
   RESET & BASE
   ============================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* =============================================================
   LAYOUT UTILITIES
   ============================================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-lg);
}

.section__title {
  font-family: var(--font-headline);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: var(--space-sm);
}

.section__sub {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* =============================================================
   BUTTONS
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: rgba(0, 132, 255, 0.85);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  color: #fff;
  box-shadow: inset 0px 4px 4px 0px rgba(255,255,255,0.35), 0 4px 16px rgba(0,132,255,0.3);
}
.btn--primary:hover {
  transform: scale(1.02);
  box-shadow: inset 0px 4px 4px 0px rgba(255,255,255,0.35), 0 8px 28px rgba(0,132,255,0.4);
}

.btn__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  font-size: 14px;
  flex-shrink: 0;
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-blue-light);
}
.btn--secondary:hover {
  background: rgba(0, 132, 255, 0.06);
  border-color: var(--color-primary);
}

.btn--glass-blue {
  background: rgba(0, 132, 255, 0.12);
  color: var(--color-primary);
  border: 1px solid rgba(0, 132, 255, 0.25);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.btn--glass-blue:hover {
  background: rgba(0, 132, 255, 0.2);
}

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

/* =============================================================
   SHARED CARD
   ============================================================= */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  border-color: rgba(0, 132, 255, 0.3);
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 132, 255, 0.1);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.card__title {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.card__text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* =============================================================
   PAGE GLOW BACKGROUND
   ============================================================= */
.page-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.page-glow__ellipse {
  position: absolute;
  border-radius: 50%;
}

.page-glow__ellipse--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -150px;
  background: var(--color-blue-light);
  filter: blur(120px);
  opacity: 0.22;
}

.page-glow__ellipse--2 {
  width: 400px;
  height: 400px;
  top: 50px;
  left: 100px;
  background: var(--color-blue-mid);
  filter: blur(100px);
  opacity: 0.15;
}

/* =============================================================
   NAVBAR
   ============================================================= */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 20px var(--space-md) 0;
  pointer-events: none;
}

.navbar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 10px 16px 10px 16px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  pointer-events: all;
  transition: box-shadow var(--transition);
  width: fit-content;
}

.navbar-wrapper.navbar--scrolled .navbar {
  box-shadow: var(--glass-shadow), 0 16px 48px rgba(0,0,0,0.12);
}

.navbar__logo img {
  height: 36px;
  width: auto;
  display: block;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.navbar__links a:hover {
  background: rgba(0,132,255,0.08);
  color: var(--color-primary);
}

.navbar__cta {
  font-size: 14px;
  padding: 9px 18px;
}

/* Burger button — hidden on desktop */
.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  padding: 4px;
}
.navbar__burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Burger open state */
.navbar__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.is-open span:nth-child(2) { opacity: 0; }
.navbar__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================================
   HERO
   ============================================================= */
.hero {
  position: relative;
  z-index: 10;
  padding: 80px 0 var(--space-xl);
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero__inner {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Social proof badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 8px 16px;
  background: rgba(255,255,255,0.6);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  width: fit-content;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.hero__stars {
  color: var(--color-accent);
  letter-spacing: 2px;
  font-size: 14px;
}

.hero__headline {
  font-family: var(--font-headline);
  font-size: clamp(40px, 5.5vw, 74px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--color-text);
}

.hero__sub {
  font-size: 18px;
  color: var(--color-text-secondary);
  letter-spacing: -0.5px;
  max-width: 620px;
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding-top: var(--space-xs);
}

/* =============================================================
   HERO VISUAL — CSS ORB
   ============================================================= */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
  isolation: isolate;
}

/* Dark radial backdrop — required for mix-blend-mode: screen on desktop */
.hero__visual::before {
  content: '';
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, #020d1f 0%, #050f24 45%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

/* CSS orb — mobile fallback (hidden on desktop) */
.orb--mobile {
  display: none;
}

.orb {
  position: relative;
  width: 280px;
  height: 280px;
  flex-shrink: 0;
  animation: orbPulse 5s ease-in-out infinite;
}

.orb__glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #60B1FF 0%, #0084FF 40%, rgba(0,132,255,0.2) 65%, transparent 75%);
  filter: blur(2px);
}

.orb__ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.04);
  -webkit-backdrop-filter: blur(1px);
  backdrop-filter: blur(1px);
}

.orb-video {
  position: absolute;
  width: 560px;
  height: 560px;
  object-fit: contain;
  pointer-events: none;
  mix-blend-mode: screen;
  -webkit-mix-blend-mode: screen;
  transform: scale(1.25);
  filter: hue-rotate(-55deg) saturate(250%) brightness(1.2) contrast(1.1);
  will-change: transform;
  flex-shrink: 0;
  z-index: 1;
}

/* Floating mini-cards around orb */
.orb-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(255,255,255,0.55);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 40px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  white-space: nowrap;
  z-index: 2;
}

.orb-card__icon { font-size: 16px; }

.orb-card--1 {
  top: 40px;
  left: -20px;
  animation: floatCard 4s ease-in-out infinite;
}
.orb-card--2 {
  top: 50%;
  right: -30px;
  animation: floatCard2 4s ease-in-out infinite 1.3s;
}
.orb-card--3 {
  bottom: 50px;
  left: 0px;
  animation: floatCard 4s ease-in-out infinite 2.6s;
}

/* =============================================================
   KEYFRAMES
   ============================================================= */
@keyframes orbPulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.04); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes floatCard2 {
  0%, 100% { transform: translateY(-50%); }
  50%       { transform: translateY(calc(-50% - 8px)); }
}

/* =============================================================
   SERVICES
   ============================================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

/* =============================================================
   WHY US
   ============================================================= */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

/* =============================================================
   PROCESS
   ============================================================= */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  position: relative;
}

/* Connecting line between steps */
.process__steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: linear-gradient(to right, var(--color-blue-light), var(--color-blue-mid));
  opacity: 0.4;
  z-index: 0;
}

.process__step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-md);
}

.process__num {
  font-family: var(--font-headline);
  font-size: 64px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-sm);
  opacity: 0.15;
}

.process__step:hover .process__num { opacity: 0.3; }

.process__title {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.process__text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* =============================================================
   TRUSTED
   ============================================================= */
.trusted__title {
  font-size: clamp(20px, 2.5vw, 28px);
}

.trusted__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 60px var(--space-2xl);
  margin-top: var(--space-lg);
}

.trusted__logo {
  height: 36px;
  width: auto;
  opacity: 0.5;
  transition: opacity var(--transition);
  overflow: visible;
}
.trusted__logo:hover { opacity: 0.75; }

/* =============================================================
   CONTACT
   ============================================================= */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-top: var(--space-sm);
}

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

.contact__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0,132,255,0.08);
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact__value {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}
a.contact__value:hover { color: var(--color-primary); }

/* Form */
.contact__form-wrap {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form__group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.form__group input,
.form__group textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: rgba(0,0,0,0.02);
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 12px;
  padding: 12px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: #9DB1C4;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,132,255,0.12);
}

/* Success message */
.contact__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  text-align: center;
  padding: var(--space-lg);
  min-height: 200px;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.6;
}

/* =============================================================
   FOOTER
   ============================================================= */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
  background: rgba(248,250,252,0.8);
}

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

.footer__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.footer__brand img {
  height: 32px;
  width: auto;
}

.footer__slogan {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.08);
  color: var(--color-text-secondary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.social-btn:hover {
  background: rgba(0,132,255,0.1);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer__legal {
  font-size: 13px;
  color: var(--color-text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

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

.footer__links a {
  color: var(--color-text-secondary);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-primary); }

/* =============================================================
   RESPONSIVE — TABLET (max 1024px)
   ============================================================= */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__text {
    align-items: center;
  }

  .hero__sub { max-width: 100%; }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    height: 340px;
  }

  .orb-video {
    width: 420px;
    height: 420px;
  }

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

  .process__steps::before { display: none; }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* =============================================================
   RESPONSIVE — MOBILE (max 768px)
   ============================================================= */
@media (max-width: 768px) {
  /* Navbar */
  .navbar {
    width: calc(100vw - 32px);
    justify-content: space-between;
  }

  .navbar__links {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.92);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: var(--radius-md);
    flex-direction: column;
    padding: var(--space-sm);
    gap: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  }

  .navbar__links.is-open {
    display: flex;
  }

  .navbar__links a {
    padding: 12px var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 15px;
  }

  .navbar__cta { display: none; }
  .navbar__burger { display: flex; }

  .navbar { position: relative; }

  /* Hero */
  .hero {
    padding: 60px 0 var(--space-lg);
    min-height: auto;
  }

  .hero__headline {
    font-size: clamp(32px, 9vw, 44px);
    letter-spacing: -1.5px;
  }

  .hero__visual { height: 300px; }
  .hero__visual::before { display: none; }

  /* Mobile fix: drop blend mode, use radial mask to cut black background */
  .orb-video {
    display: block;
    width: 320px;
    height: 320px;
    mix-blend-mode: normal;
    -webkit-mask-image: radial-gradient(circle, white 38%, transparent 62%);
    mask-image: radial-gradient(circle, white 38%, transparent 62%);
  }

  .orb--mobile { display: none; }

  .orb-card { font-size: 12px; padding: 8px 12px; }
  .orb-card--2 { right: -10px; }

  /* Sections */
  .section { padding: var(--space-lg) 0; }

  .services__grid { grid-template-columns: 1fr; }
  .why__grid      { grid-template-columns: 1fr; }

  .process__steps {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .process__num { font-size: 48px; }

  .trusted__logos { gap: var(--space-lg); }

  .section__title { letter-spacing: -0.5px; }
}

/* =============================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
   ============================================================= */
@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

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

  .contact__form-wrap { padding: var(--space-md); }
}