/* ============================================================
   ADVENTRA — Global Design System
   Premium Marketing Agency Website
   ============================================================ */

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

/* ============================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* — Brand Colors — */
  --clr-primary: #0062FF;
  --clr-primary-light: #3B82F6;
  --clr-primary-dark: #0046B8;
  --clr-primary-rgb: 0, 98, 255;
  --clr-secondary: #061435;
  --clr-secondary-rgb: 6, 20, 53;
  --clr-accent: #00D4AA;
  --clr-accent-rgb: 0, 212, 170;

  /* — Gradients — */
  --gradient-primary: linear-gradient(135deg, #061435 0%, #0062FF 100%);
  --gradient-primary-hover: linear-gradient(135deg, #040E26 0%, #0052D4 100%);
  --gradient-hero: linear-gradient(135deg, rgba(0,98,255,0.06) 0%, rgba(6,20,53,0.04) 100%);
  --gradient-card: linear-gradient(135deg, rgba(0,98,255,0.03) 0%, rgba(6,20,53,0.02) 100%);
  --gradient-cta: linear-gradient(135deg, #061435 0%, #0062FF 50%, #3B82F6 100%);
  --gradient-text: linear-gradient(135deg, #061435 0%, #0062FF 100%);
  --gradient-mesh: radial-gradient(at 20% 80%, rgba(0,98,255,0.08) 0%, transparent 50%),
                   radial-gradient(at 80% 20%, rgba(6,20,53,0.06) 0%, transparent 50%),
                   radial-gradient(at 50% 50%, rgba(0,212,170,0.03) 0%, transparent 50%);

  /* — Neutrals — */
  --clr-white: #FFFFFF;
  --clr-bg: #FFFFFF;
  --clr-surface: #F8F9FC;
  --clr-surface-2: #F1F3F9;
  --clr-text: #0F0F1A;
  --clr-text-secondary: #6B7280;
  --clr-text-tertiary: #9CA3AF;
  --clr-border: #E5E7EB;
  --clr-border-light: #F3F4F6;

  /* — Typography — */
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --fs-display: clamp(3rem, 6vw, 5.5rem);
  --fs-h1: clamp(2.5rem, 5vw, 4.5rem);
  --fs-h2: clamp(2rem, 4vw, 3.5rem);
  --fs-h3: clamp(1.5rem, 3vw, 2rem);
  --fs-h4: clamp(1.25rem, 2vw, 1.5rem);
  --fs-h5: 1.125rem;
  --fs-body: 1rem;
  --fs-body-lg: 1.125rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --lh-tight: 1.1;
  --lh-snug: 1.25;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  /* — Spacing — */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 2rem;
  --space-3xl: 3rem;
  --space-4xl: 4rem;
  --space-5xl: 5rem;
  --space-section: clamp(2rem, 5vw, 3.5rem);

  /* — Layout — */
  --container-max: 1280px;
  --container-wide: 1440px;
  --container-narrow: 960px;
  --container-padding: clamp(1.5rem, 4vw, 4rem);

  /* — Borders & Radius — */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* — Shadows — */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-2xl: 0 24px 64px rgba(0,0,0,0.14);
  --shadow-primary: 0 8px 32px rgba(108,60,225,0.25);
  --shadow-primary-lg: 0 16px 48px rgba(108,60,225,0.3);
  --shadow-glow: 0 0 40px rgba(108,60,225,0.15);

  /* — Transitions — */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 350ms;
  --duration-slow: 500ms;

  /* — Z-index — */
  --z-behind: -1;
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-cursor: 500;
  --z-loader: 1000;
}

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

html {
  scroll-behavior: auto; /* Lenis handles smooth scroll */
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--clr-text);
  background-color: var(--clr-bg);
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
}

body.loading {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

::selection {
  background: rgba(108, 60, 225, 0.15);
  color: var(--clr-primary);
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--clr-text);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
h5 { font-size: var(--fs-h5); }

.display-text {
  font-size: var(--fs-display);
  font-weight: var(--fw-extrabold);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-secondary {
  color: var(--clr-text-secondary);
}

.text-balance {
  text-wrap: balance;
}

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

.container--wide {
  max-width: var(--container-wide);
}

.container--narrow {
  max-width: var(--container-narrow);
}

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

.section--surface {
  background: var(--clr-surface);
}

.section--gradient {
  background: var(--gradient-hero);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-3xl);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(108, 60, 225, 0.08);
  border: 1px solid rgba(108, 60, 225, 0.12);
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.02em;
}

.section-badge i {
  font-size: 0.7rem;
}

.section-title {
  margin-bottom: var(--space-lg);
}

.section-subtitle {
  font-size: var(--fs-body-lg);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   5. PAGE LOADER
   ============================================================ */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background: var(--clr-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: var(--fw-extrabold);
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.loader-bar-track {
  width: 200px;
  height: 3px;
  background: var(--clr-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 0.3s var(--ease-out);
}

.loader-percent {
  margin-top: 1rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   6. SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-primary);
  z-index: calc(var(--z-sticky) + 10);
  transition: width 50ms linear;
}

/* ============================================================
   7. CUSTOM CURSOR
   ============================================================ */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--clr-primary);
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-spring),
              height 0.3s var(--ease-spring),
              background 0.3s,
              border-color 0.3s,
              opacity 0.3s;
  mix-blend-mode: difference;
  opacity: 0;
}

.custom-cursor.active {
  opacity: 1;
}

.custom-cursor.hover {
  width: 50px;
  height: 50px;
  background: rgba(108, 60, 225, 0.08);
  border-color: var(--clr-primary);
}

.custom-cursor.click {
  transform: translate(-50%, -50%) scale(0.8);
}

.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--clr-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.cursor-dot.active {
  opacity: 1;
}

@media (pointer: coarse), (max-width: 1024px) {
  .custom-cursor,
  .cursor-dot {
    display: none !important;
  }
}

/* ============================================================
   8. NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
  padding: 0.75rem 0;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(229, 231, 235, 0.5);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 10;
  text-decoration: none;
}

.navbar__logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.navbar__logo:hover .navbar__logo-img {
  transform: translateY(-1px) scale(1.02);
}

.navbar__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  font-weight: var(--fw-extrabold);
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.navbar__link {
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  color: var(--clr-text-secondary);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--duration-fast) var(--ease-out);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--clr-text);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--clr-text);
  color: var(--clr-white);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.navbar__cta:hover {
  background: var(--clr-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 1001;
  padding: 4px 0;
}

.navbar__hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.navbar__hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  padding: 6rem 1.5rem 2rem;
  overflow-y: auto;
  transition: all var(--duration-slow) var(--ease-out);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 5vw, 2rem);
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-out);
}

.mobile-menu.open .mobile-menu__link {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu.open .mobile-menu__link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.open .mobile-menu__link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-menu__link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.open .mobile-menu__link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.open .mobile-menu__link:nth-child(5) { transition-delay: 0.3s; }
.mobile-menu.open .mobile-menu__link:nth-child(6) { transition-delay: 0.35s; }

/* ============================================================
   9. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: var(--fw-semibold);
  line-height: 1;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

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

.btn--primary:hover {
  background: var(--clr-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.btn--secondary {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border);
}

.btn--secondary:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  transform: translateY(-2px);
}

.btn--gradient {
  background: var(--gradient-primary);
  color: var(--clr-white);
  border: none;
}

.btn--gradient:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary-lg);
}

.btn--white {
  background: var(--clr-white);
  color: var(--clr-text);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: 1rem;
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-small);
}

.btn__icon {
  transition: transform var(--duration-normal) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

/* Ripple Effect */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: ripple-anim 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-anim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ============================================================
   10. CARDS
   ============================================================ */
.card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border-light);
  padding: var(--space-2xl);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(108,60,225,0), rgba(108,60,225,0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: background var(--duration-normal) var(--ease-out);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card:hover::before {
  background: var(--gradient-primary);
}

.card--glass {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(108, 60, 225, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  color: var(--clr-primary);
  margin-bottom: var(--space-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover .card__icon {
  background: var(--gradient-primary);
  color: var(--clr-white);
  transform: scale(1.05);
}

.card__title {
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: var(--fs-small);
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
}

.card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-lg);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--clr-primary);
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover .card__arrow {
  opacity: 1;
  transform: translateX(0);
}

.card__arrow i {
  transition: transform var(--duration-normal) var(--ease-out);
}

.card:hover .card__arrow i {
  transform: translateX(4px);
}

/* ============================================================
   11. GLASSMORPHISM CARD
   ============================================================ */
.glass-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   12. FAQ / ACCORDION
   ============================================================ */
.faq-item {
  border-bottom: 1px solid var(--clr-border-light);
  overflow: hidden;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.5rem 0;
  font-family: var(--font-display);
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-semibold);
  color: var(--clr-text);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}

.faq-question:hover {
  color: var(--clr-primary);
}

.faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--clr-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.875rem;
  transition: all var(--duration-normal) var(--ease-out);
}

.faq-item.active .faq-icon {
  background: var(--clr-primary);
  color: white;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out),
              padding var(--duration-slow) var(--ease-out);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding-bottom: 1.5rem;
  color: var(--clr-text-secondary);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-body);
}

/* ============================================================
   13. FOOTER
   ============================================================ */
.footer {
  background: var(--clr-text);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: var(--space-4xl);
}

.footer__brand-text {
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
  margin-top: 1rem;
  max-width: 300px;
  color: rgba(255,255,255,0.5);
}

.footer__logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-xs);
}

.footer__logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.footer__logo-img:hover {
  transform: translateY(-1px);
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: var(--fs-small);
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
  color: var(--clr-white);
  transform: translateX(4px);
}

.footer__newsletter {
  display: flex;
  gap: 0;
  margin-top: var(--space-lg);
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
}

.footer__newsletter input {
  flex: 1;
  padding: 0.75rem 1.25rem;
  color: white;
  font-size: var(--fs-small);
  background: transparent;
}

.footer__newsletter input::placeholder {
  color: rgba(255,255,255,0.35);
}

.footer__newsletter button {
  padding: 0.75rem 1.25rem;
  background: var(--gradient-primary);
  color: white;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  white-space: nowrap;
  transition: opacity var(--duration-fast);
}

.footer__newsletter button:hover {
  opacity: 0.9;
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
  margin-top: var(--space-lg);
}

.footer__social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  transition: all var(--duration-normal) var(--ease-out);
}

.footer__social-icon:hover {
  background: var(--clr-primary);
  color: white;
  transform: translateY(-3px);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.35);
}

.footer__bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer__bottom-links a {
  color: rgba(255,255,255,0.35);
  transition: color var(--duration-fast);
}

.footer__bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ============================================================
   14. CTA SECTION
   ============================================================ */
.cta-section {
  padding: var(--space-section) 0;
  position: relative;
  overflow: hidden;
}

.cta-section__inner {
  background: var(--gradient-cta);
  border-radius: var(--radius-2xl);
  padding: clamp(3rem, 6vw, 6rem) clamp(2rem, 4vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section__inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section__inner::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.cta-section__title {
  font-size: var(--fs-h2);
  color: white;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.cta-section__text {
  font-size: var(--fs-body-lg);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.cta-section__buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ============================================================
   15. DECORATIVE ELEMENTS
   ============================================================ */
.floating-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.5;
  filter: blur(60px);
}

.floating-shape--1 {
  width: 400px;
  height: 400px;
  background: rgba(108, 60, 225, 0.08);
  top: 10%;
  left: -5%;
  animation: float-slow 20s ease-in-out infinite;
}

.floating-shape--2 {
  width: 300px;
  height: 300px;
  background: rgba(0, 212, 170, 0.06);
  bottom: 10%;
  right: -5%;
  animation: float-slow 25s ease-in-out infinite reverse;
}

.floating-shape--3 {
  width: 200px;
  height: 200px;
  background: rgba(255, 107, 53, 0.05);
  top: 50%;
  left: 50%;
  animation: float-slow 18s ease-in-out infinite 5s;
}

@keyframes float-slow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -30px) scale(1.05); }
  50% { transform: translate(-15px, 15px) scale(0.95); }
  75% { transform: translate(25px, 10px) scale(1.02); }
}

@keyframes float-gentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(108,60,225,0.1); }
  50% { box-shadow: 0 0 40px rgba(108,60,225,0.2); }
}

/* ============================================================
   16. REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.24s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.32s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.40s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.48s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.56s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   17. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .navbar {
    padding: 1rem 0;
  }

  .navbar__logo-img {
    height: 36px;
  }

  .navbar__menu {
    display: none;
  }

  .navbar__cta {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

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

@media (max-width: 768px) {
  .navbar__logo-img {
    height: 34px;
  }

  .section-header {
    margin-bottom: var(--space-2xl);
  }

  .footer__logo-img {
    height: 38px;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .cta-section__inner {
    border-radius: var(--radius-xl);
    padding: 2.5rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .navbar {
    padding: 0.75rem 0;
  }

  .navbar__logo-img {
    height: 30px;
  }

  .footer__logo-img {
    height: 34px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 0.875rem 1.25rem;
    font-size: 0.875rem;
  }

  .btn--lg {
    padding: 1rem 1.5rem;
  }

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

  .footer__newsletter input {
    width: 100%;
  }

  .footer__newsletter button {
    width: 100%;
  }
}

/* ============================================================
   18. UTILITY CLASSES
   ============================================================ */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.w-full { width: 100%; }