/* ============================================
   Express Engineering Solutions — Main Styles
   Phase 1: Navigation + Hero
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Navy Blue Palette */
  --color-navy-950: #040B18;
  --color-navy-900: #0A1628;
  --color-navy-800: #0F2240;
  --color-navy-700: #152D54;
  --color-navy-600: #1B3A6B;
  --color-navy-500: #234878;

  /* Brand Colors */
  --color-primary: #0F2240;
  --color-secondary: #3B82F6;
  --color-accent: #38BDF8;
  --color-accent-warm: #F59E0B;
  --color-accent-teal: #06B6D4;
  --color-bg: #F4F7FB;
  --color-bg-alt: #E8EEF6;
  --color-bg-dark: #0A1628;
  --color-text: #0A1628;
  --color-gray: #CBD5E1;
  --color-gray-light: #EEF2F7;
  --color-gray-medium: #64748B;
  --color-gray-dark: #334155;
  --color-white: #FFFFFF;
  --color-success: #22C55E;

  /* Hero image size */
  --hero-image-width: 720px;
  --hero-image-max-height: 640px;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0A1628 0%, #1B3A6B 50%, #2563EB 100%);
  --gradient-primary-vivid: linear-gradient(135deg, #152D54 0%, #2563EB 50%, #38BDF8 100%);
  --gradient-soft: linear-gradient(135deg, rgba(15, 34, 64, 0.06) 0%, rgba(59, 130, 246, 0.1) 100%);
  --gradient-hero: linear-gradient(145deg, #040B18 0%, #0F2240 40%, #152D54 70%, #0A1628 100%);
  --gradient-section: linear-gradient(180deg, #F4F7FB 0%, #E8EEF6 100%);
  --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
  --gradient-mesh: radial-gradient(ellipse 80% 60% at 20% 10%, rgba(59, 130, 246, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(6, 182, 212, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 60% 20%, rgba(245, 158, 11, 0.08) 0%, transparent 45%);

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

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

  /* Layout */
  --container-max: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);
  --header-height: 72px;
  --border-radius: 14px;
  --border-radius-lg: 22px;
  --border-radius-xl: 28px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(10, 22, 40, 0.10);
  --shadow-lg: 0 16px 48px rgba(10, 22, 40, 0.14);
  --shadow-xl: 0 24px 64px rgba(10, 22, 40, 0.18);
  --shadow-glass: 0 8px 32px rgba(10, 22, 40, 0.12);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.3);
  --shadow-card: 0 4px 6px rgba(10, 22, 40, 0.04), 0 12px 32px rgba(10, 22, 40, 0.08);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-header: 1000;
  --z-overlay: 900;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

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

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-md);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: var(--border-radius-lg);
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 93, 143, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 93, 143, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-gray);
  box-shadow: var(--shadow-sm);
}

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

.btn__icon {
  width: 1.125rem;
  height: 1.125rem;
  transition: transform var(--transition-fast);
}

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

/* Ripple effect container */
.ripple-btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: rippleEffect 0.6s ease-out;
  pointer-events: none;
}

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  transition: background var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
}

.header--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

.header--scrolled .nav__link {
  color: var(--color-text);
}

.header--scrolled .nav__link:hover,
.header--scrolled .nav__link.active {
  color: var(--color-primary);
}

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

.nav__logo {
  flex-shrink: 0;
  z-index: calc(var(--z-header) + 1);
}

.nav__logo img {
  height: 40px;
  width: auto;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: calc(var(--z-header) + 1);
  border-radius: var(--border-radius);
}

.nav__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

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

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

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

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

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  padding: var(--space-xs) 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width var(--transition-base);
}

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

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

.btn--nav {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background: var(--gradient-hero);
}

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

/* Hero Background Effects */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 93, 143, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 93, 143, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  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%);
}

.hero__gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.hero__gradient--1 {
  width: 600px;
  height: 600px;
  top: -10%;
  right: -5%;
  background: radial-gradient(circle, rgba(0, 153, 212, 0.15) 0%, transparent 70%);
  animation: gradientPulse 8s ease-in-out infinite;
}

.hero__gradient--2 {
  width: 500px;
  height: 500px;
  bottom: -15%;
  left: -10%;
  background: radial-gradient(circle, rgba(0, 194, 168, 0.12) 0%, transparent 70%);
  animation: gradientPulse 8s ease-in-out infinite reverse;
}

.hero__shape {
  position: absolute;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(0, 93, 143, 0.08);
  background: rgba(255, 255, 255, 0.4);
}

.hero__shape--1 {
  width: 80px;
  height: 80px;
  top: 20%;
  left: 8%;
  transform: rotate(15deg);
}

.hero__shape--2 {
  width: 50px;
  height: 50px;
  bottom: 25%;
  left: 15%;
  border-radius: 50%;
}

.hero__shape--3 {
  width: 60px;
  height: 60px;
  top: 30%;
  right: 10%;
  transform: rotate(-20deg);
}

/* Hero Container — Split Layout */
.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 4vw, 3rem);
  padding-block: clamp(3rem, 8vh, 5rem);
}

/* Hero Content — Left */
.hero__content {
  max-width: 580px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 93, 143, 0.1);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

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

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-gray-medium);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 520px;
}

/* Trust Badges */
.hero__trust {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm) var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-dark);
}

.hero__trust-icon {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* Hero CTA */
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* Hero Visual — Right */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
}

.hero__visual-wrapper {
  position: relative;
  width: var(--hero-image-width);
  max-width: 100%;
}

.hero__visual-glow {
  position: absolute;
  inset: 8%;
  background: var(--gradient-primary);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.12;
  z-index: 0;
}

.hero__illustration {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  max-height: var(--hero-image-max-height);
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 93, 143, 0.1));
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.1s linear;
}

/* Hero Image Carousel */
.hero__slider {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__slider-viewport {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-xl);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  background: #0B1220;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: var(--hero-image-max-height);
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 0.1s linear;
}

.hero__slider-track {
  position: absolute;
  inset: 0;
}

.hero__slide {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  inset: 0;
  margin: 0;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

.hero__slide.is-active {
  opacity: 1;
  visibility: visible;
}

.hero__slide-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero__slide-image--contain {
  object-fit: contain;
  background: #ffffff;
}

.hero__slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  color: var(--color-primary);
  cursor: pointer;
  transform: translateY(-50%);
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.hero__slider-arrow--prev {
  left: var(--space-md);
}

.hero__slider-arrow--next {
  right: var(--space-md);
}

.hero__slider-arrow:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-50%) scale(1.05);
}

.hero__slider-arrow svg {
  width: 1.25rem;
  height: 1.25rem;
}

.hero__slider-dots {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  z-index: 3;
  display: flex;
  gap: var(--space-sm);
  transform: translateX(-50%);
  padding: 0.375rem 0.625rem;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 100px;
}

.hero__slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gray);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition-fast), width var(--transition-base);
}

.hero__slider-dot.is-active {
  width: 24px;
  border-radius: 100px;
  background: var(--color-accent);
}

.hero__slider-dot:hover {
  background: var(--color-secondary);
}

/* Floating Stat Cards */
.hero__float-card {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0.875rem 1.125rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-glass);
}

.hero__float-card--1 {
  top: 8%;
  right: -5%;
}

.hero__float-card--2 {
  bottom: 20%;
  left: -8%;
}

.hero__float-card--3 {
  top: 45%;
  right: -10%;
  flex-direction: row;
  align-items: center;
  gap: var(--space-sm);
}

.hero__float-number {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.hero__float-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-medium);
}

.hero__float-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-accent);
}

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

/* ============================================
   Phase 2: Shared Section Styles
   ============================================ */
.section {
  padding-block: var(--space-4xl);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-3xl);
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.section__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  color: var(--color-gray-medium);
  line-height: 1.7;
}

/* Hover lift utility */
.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* ============================================
   Phase 2: Trusted Companies Marquee
   ============================================ */
.marquee-section {
  padding-block: var(--space-2xl);
  background: var(--color-white);
  border-block: 1px solid var(--color-gray-light);
  overflow: hidden;
}

.marquee-section__label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-medium);
  margin-bottom: var(--space-xl);
  padding-inline: var(--container-padding);
}

.marquee {
  position: relative;
  width: 100%;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 110s linear infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

.marquee__group {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding-inline: clamp(0.75rem, 2vw, 1.25rem);
}

.marquee__logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: clamp(132px, 11vw, 168px);
  height: 68px;
  padding: 0.625rem 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
}

.marquee__logo {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 148px;
  max-height: 44px;
  object-fit: contain;
  object-position: center;
  opacity: 0.7;
  filter: grayscale(20%) brightness(1.05);
  transition: opacity var(--transition-base), filter var(--transition-base), transform var(--transition-base);
  flex-shrink: 0;
}

.marquee__logo-item:hover .marquee__logo {
  opacity: 1;
  filter: grayscale(0%) brightness(1);
  transform: scale(1.04);
}

/* ============================================
   Phase 2: Why Choose Us
   ============================================ */
.why {
  background: var(--color-bg);
}

.why--compact {
  padding-block: var(--space-2xl);
}

.why__layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.why__header {
  text-align: left;
}

.why__header .section__eyebrow {
  display: inline-flex;
  margin-bottom: var(--space-sm);
}

.why__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.why__intro {
  font-size: 0.9375rem;
  color: var(--color-gray-medium);
  line-height: 1.6;
  max-width: 28ch;
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.why__feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
  padding: 0.75rem 0.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.why__feature:hover {
  border-color: rgba(59, 130, 246, 0.25);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-soft);
  border-radius: 10px;
  margin-bottom: 0;
  flex-shrink: 0;
  color: var(--color-primary);
}

.why__icon svg {
  width: 18px;
  height: 18px;
}

.why__feature-title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  margin: 0;
}

/* Legacy card classes (kept for compatibility) */
.why__card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.why__card-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.why__card-text {
  font-size: 0.875rem;
  color: var(--color-gray-medium);
  line-height: 1.65;
}

/* ============================================
   Phase 2: Statistics
   ============================================ */
.stats {
  position: relative;
  padding-block: var(--space-3xl);
  overflow: hidden;
}

.stats__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

.stats__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.stats__item {
  text-align: center;
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
}

.stats__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.stats__label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   Phase 2: What You'll Learn — Timeline
   ============================================ */
.learn {
  background: var(--color-white);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin-inline: auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-secondary), var(--color-accent));
  transform: translateX(-50%);
  opacity: 0.25;
}

.timeline__item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-2xl);
}

.timeline__item:last-child {
  margin-bottom: 0;
}

.timeline__item .timeline__content {
  grid-column: 1;
  grid-row: 1;
}

.timeline__item .timeline__marker {
  grid-column: 2;
  grid-row: 1;
}

.timeline__item--reverse .timeline__content {
  grid-column: 3;
}

.timeline__marker {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 2px solid var(--color-secondary);
  border-radius: 50%;
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.timeline__marker span {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
}

.timeline__content {
   background: linear-gradient(90deg, #17356a 0%, #1b3a6b 50%, #2563eb 100%);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: white;
  margin-bottom: var(--space-sm);
}

.timeline__text {
  font-size: 0.875rem;
  color: white;
  line-height: 1.65;
}

/* ============================================
   Phase 2: Who Should Attend
   ============================================ */
.attend {
  background: var(--color-bg);
}

.attend__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.attend__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.attend__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-soft);
  border-radius: var(--border-radius);
  color: var(--color-primary);
}

.attend__icon svg {
  width: 26px;
  height: 26px;
}

.attend__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.attend__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
  padding: var(--space-2xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-md);
}

.attend__cta p {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-gray-dark);
}

/* ============================================
   Phase 3: Premium Courses
   ============================================ */
.courses {
  background: var(--color-white);
}

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

.course-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.course-card__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 5 / 3;
}

.course-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.course-card:hover .course-card__image {
  transform: scale(1.05);
}

.course-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 45, 70, 0.5) 0%, transparent 60%);
  pointer-events: none;
}

.course-card__duration {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.course-card__duration svg {
  width: 0.875rem;
  height: 0.875rem;
}

.course-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-xl);
  gap: var(--space-md);
}

.course-card__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

.course-card__topics {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  flex: 1;
}

.course-card__topics li {
  position: relative;
  padding-left: 1.125rem;
  font-size: 0.8125rem;
  color: var(--color-gray-medium);
  line-height: 1.5;
}

.course-card__topics li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.course-card__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-light);
  margin-top: auto;
}

.course-card__link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary);
  transition: color var(--transition-fast);
}

.course-card__link:hover {
  color: var(--color-primary);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  border-radius: var(--border-radius);
}

/* ============================================
   Phase 3: Accordion & Curriculum
   ============================================ */
.curriculum {
  background: var(--color-bg);
}

.accordion {
  max-width: 860px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  overflow-anchor: none;
}

.accordion__item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
  overflow-anchor: none;
}

.accordion__item.is-open {
  border-color: rgba(0, 153, 212, 0.3);
  box-shadow: var(--shadow-md);
}

.accordion__heading {
  margin: 0;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.accordion__trigger:hover {
  background: var(--color-gray-light);
}

.accordion__trigger-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.accordion__trigger-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.accordion__trigger-meta {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-medium);
}

.accordion__icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.accordion__item.is-open .accordion__icon {
  transform: rotate(180deg);
}

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion__item.is-open .accordion__panel {
  grid-template-rows: 1fr;
}

.accordion__panel[hidden] {
  display: grid;
}

.accordion__panel > .accordion__content {
  overflow: hidden;
}

.accordion__content {
  padding: 0 var(--space-xl) var(--space-xl);
  border-top: 1px solid var(--color-gray-light);
}

.accordion__item.is-open .accordion__content {
  padding-top: var(--space-xl);
}

.curriculum__modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.curriculum__module-title {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.curriculum__list {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.curriculum__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.8125rem;
  color: var(--color-gray-dark);
  line-height: 1.55;
}

.curriculum__list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}

.curriculum__cta {
  display: inline-flex;
}

/* ============================================
   Phase 4: Global Reach
   ============================================ */
.global {
  background: var(--color-white);
}

.global__map-wrap {
  max-width: 960px;
  margin-inline: auto;
}

.global__map {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-gray-light);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-2xl);
}

.global__map-image {
  width: 100%;
  height: auto;
  display: block;
}

.global__markers {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.global__marker {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.global__marker::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  border-radius: 50%;
  border: 2px solid var(--color-white);
  box-shadow: 0 0 8px rgba(0, 194, 168, 0.5);
  z-index: 1;
}

.global__marker::after {
  content: '';
  position: absolute;
  inset: -6px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.4;
  animation: markerPulse 2s ease-in-out infinite;
}

.global__marker:nth-child(odd)::after {
  animation-delay: 0.5s;
}

.global__marker:nth-child(3n)::after {
  animation-delay: 1s;
}

.global__countries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.global__countries li {
  padding: 0.375rem 0.875rem;
  background: var(--color-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.global__countries li:hover {
  background: rgba(0, 153, 212, 0.08);
  border-color: rgba(0, 153, 212, 0.25);
  color: var(--color-primary);
}

/* ============================================
   Phase 4: Trusted Organizations
   ============================================ */
.orgs {
  background: var(--color-bg);
}

.orgs__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.orgs__logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  min-height: 100px;
}

.orgs__logo {
  max-height: 40px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: filter var(--transition-base), opacity var(--transition-base), transform var(--transition-base);
}

.orgs__logo-wrap:hover .orgs__logo {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* ============================================
   Phase 4: About
   ============================================ */
.about {
  background: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

.about__visual {
  position: relative;
}

.about__visual-glow {
  position: absolute;
  inset: 10%;
  background: var(--gradient-primary);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.1;
}

.about__illustration {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-xl);
}

.about__badge {
  position: absolute;
  bottom: 8%;
  right: -4%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-glass);
}

.about__badge-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about__badge-text {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-medium);
}

.about__content .section__eyebrow {
  display: block;
  text-align: left;
}

.about__title {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.about__text {
  font-size: 1rem;
  color: var(--color-gray-medium);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.about__text strong {
  color: var(--color-primary);
  font-weight: 600;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-block: var(--space-xl);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray-dark);
}

.about__feature svg {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ============================================
   Phase 4: Testimonials
   ============================================ */
.testimonials {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 93, 143, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 93, 143, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.testimonials__slider {
  position: relative;
  max-width: 860px;
  margin-inline: auto;
}

.testimonials__viewport {
  overflow: hidden;
  border-radius: var(--border-radius-xl);
}

.testimonials__track {
  position: relative;
}

.testimonials__slide {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  inset: 0;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.6s;
}

.testimonials__slide.is-active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.testimonials__card {
  padding: var(--space-xl) var(--space-2xl);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-glass);
}

.testimonials__header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.testimonials__meta {
  flex: 1;
  min-width: 0;
}

.testimonials__stars {
  display: flex;
  gap: 0.25rem;
  margin-top: var(--space-sm);
  margin-bottom: 0;
  color: #FBBF24;
}

.testimonials__stars svg {
  width: 1.125rem;
  height: 1.125rem;
}

.testimonials__quote {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-gray-dark);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 0;
}

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

.testimonials__avatar {
  width: 112px;
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-white);
  flex-shrink: 0;
  overflow: hidden;
}

.testimonials__avatar--photo {
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.15);
  padding: 3px;
}

.testimonials__avatar--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: calc(var(--border-radius-lg) - 3px);
}

.testimonials__name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  font-style: normal;
}

.testimonials__role {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-gray-medium);
  margin-top: 0.125rem;
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.testimonials__arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: 50%;
  color: var(--color-primary);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.testimonials__arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.testimonials__arrow svg {
  width: 1.25rem;
  height: 1.25rem;
}

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

.testimonials__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gray);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition-fast), transform var(--transition-fast), width var(--transition-base);
}

.testimonials__dot.is-active {
  background: var(--color-primary);
  width: 28px;
  border-radius: 100px;
}

.testimonials__dot:hover {
  background: var(--color-secondary);
}

/* Phase 5: Contact Form */
.contact { background: var(--color-white); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact__info .section__eyebrow { display: block; text-align: left; }
.contact__title { text-align: left; margin-bottom: var(--space-md); }
.contact__text { color: var(--color-gray-medium); line-height: 1.7; margin-bottom: var(--space-xl); }
.contact__benefits { display: flex; flex-direction: column; gap: var(--space-sm); }
.contact__benefits li { display: flex; align-items: center; gap: var(--space-sm); font-size: 0.9375rem; font-weight: 500; color: var(--color-gray-dark); }
.contact__benefits svg { width: 1.125rem; height: 1.125rem; color: var(--color-accent); flex-shrink: 0; }
.contact__form { background: var(--color-bg); border: 1px solid var(--color-gray-light); border-radius: var(--border-radius-xl); padding: var(--space-2xl); box-shadow: var(--shadow-md); }
.form__group { margin-bottom: var(--space-lg); }
.form__label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--color-text); margin-bottom: var(--space-sm); }
.form__label span { color: var(--color-secondary); }
.form__input { width: 100%; padding: 0.75rem 1rem; font-family: var(--font-body); font-size: 0.9375rem; color: var(--color-text); background: var(--color-white); border: 1px solid var(--color-gray); border-radius: var(--border-radius); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.form__input:focus { outline: none; border-color: var(--color-secondary); box-shadow: 0 0 0 3px rgba(0, 153, 212, 0.15); }
.form__input.is-error { border-color: #EF4444; }
.form__select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form__textarea { resize: vertical; min-height: 100px; }
.form__submit { width: 100%; }
.form__status { margin-top: var(--space-md); font-size: 0.875rem; font-weight: 500; text-align: center; min-height: 1.25rem; }
.form__status.is-success { color: var(--color-success); }
.form__status.is-error { color: #EF4444; }

/* Enquiry Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
  overflow: visible;
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--border-radius-xl);
  box-shadow: 0 24px 48px rgba(0, 93, 143, 0.18);
  transform: translateY(16px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.is-open .modal__dialog {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-light);
  border: none;
  border-radius: 50%;
  color: var(--color-gray-dark);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.modal__close:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.modal__close svg {
  width: 1.125rem;
  height: 1.125rem;
}

.modal__header {
  margin-bottom: var(--space-md);
  padding-right: var(--space-xl);
}

.modal__header .section__eyebrow {
  display: block;
  text-align: left;
  margin-bottom: var(--space-sm);
}

.modal__title {
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.25;
  margin-bottom: 0;
}

.modal__text {
  font-size: 0.9375rem;
  color: var(--color-gray-medium);
  line-height: 1.6;
}

.modal__form .form__group {
  margin-bottom: var(--space-sm);
}

.modal__form .form__group:last-of-type {
  margin-bottom: var(--space-md);
}

.modal__form .form__input {
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
}

.modal__form .form__textarea {
  min-height: 64px;
  resize: none;
}

.modal__form .btn--lg {
  width: 100%;
  padding: 0.75rem 1.25rem;
  font-size: 0.9375rem;
}

/* Phase 5: FAQ */
.faq { background: var(--color-bg); }
.faq .accordion { max-width: 760px; }
.faq .accordion__content p { font-size: 0.9375rem; color: var(--color-gray-medium); line-height: 1.7; }

/* Phase 5: Final CTA */
.final-cta { position: relative; padding-block: var(--space-4xl); overflow: hidden; }
.final-cta__bg { position: absolute; inset: 0; background: var(--gradient-primary); background-size: 200% 200%; animation: gradientShift 8s ease infinite; }
.final-cta__inner { position: relative; z-index: 1; text-align: center; max-width: 640px; margin-inline: auto; }
.final-cta__title { font-family: var(--font-heading); font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 700; color: var(--color-white); line-height: 1.2; margin-bottom: var(--space-md); }
.final-cta__text { font-size: 1.0625rem; color: rgba(255,255,255,0.85); margin-bottom: var(--space-2xl); line-height: 1.6; }
.btn--white { background: var(--color-white); color: var(--color-primary); box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.btn--white:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

/* Phase 5: Footer */
.footer { background: var(--color-text); color: rgba(255,255,255,0.7); padding-block: var(--space-3xl) var(--space-xl); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-2xl); margin-bottom: var(--space-2xl); }
.footer__logo {
  display: inline-block;
  background: var(--color-white);
  padding: 0.625rem 1rem;
  border-radius: var(--border-radius);
  margin-bottom: var(--space-md);
}

.footer__logo img {
  height: 36px;
  width: auto;
  filter: none;
  display: block;
}
.footer__desc { font-size: 0.875rem; line-height: 1.65; max-width: 280px; }
.footer__heading { font-family: var(--font-heading); font-size: 0.9375rem; font-weight: 600; color: var(--color-white); margin-bottom: var(--space-md); }
.footer__list { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer__list a { font-size: 0.875rem; color: rgba(255,255,255,0.65); transition: color var(--transition-fast); }
.footer__list a:hover { color: var(--color-white); }
.footer__social { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-md); }
.footer__social-link { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.1); border-radius: var(--border-radius); color: rgba(255,255,255,0.7); transition: background var(--transition-fast), color var(--transition-fast); }
.footer__social-link:hover { background: var(--color-secondary); color: var(--color-white); }
.footer__social-link svg { width: 1rem; height: 1rem; }
.footer__bottom { padding-top: var(--space-xl); border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 0.8125rem; }

/* Phase 5: Sticky Actions */
.sticky-actions {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.sticky-whatsapp {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.sticky-whatsapp:hover {
  transform: translateY(-2px);
  color: var(--color-white);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.45);
}

.sticky-whatsapp svg {
  width: 1.625rem;
  height: 1.625rem;
}

.sticky-cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.875rem 1.5rem;
  background: var(--gradient-primary);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 100px;
  box-shadow: var(--shadow-xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.sticky-cta:hover { transform: translateY(-2px); color: var(--color-white); }
.sticky-cta svg { width: 1.125rem; height: 1.125rem; }