/* ===== CSS VARIABLES ===== */
:root {
    /* Aviation-themed color palette */
    --color-sky-blue: #0A4B8F;
    --color-sky-light: #1E6BBF;
    --color-sky-dark: #073763;
    --color-horizon: #87CEEB;
    --color-sunset: #FF6B35;
    --color-gold: #DAA520;
    --color-silver: #B8B8B8;

    /* Semantic colors */
    --color-primary: #0A4B8F;
    --color-primary-hover: #073763;
    --color-secondary: #FF6B35;
    --color-accent: #DAA520;

    /* Neutrals */
    --color-white: #FFFFFF;
    --color-off-white: #F8F9FA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #E5E5E5;
    --color-gray-300: #D4D4D4;
    --color-gray-400: #A3A3A3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --color-black: #000000;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

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

    /* Layout */
    --container-width: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 400ms ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===== CONTAINER ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== SECTION STYLES ===== */
.section {
    padding: var(--spacing-3xl) 0;
}

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

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

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    max-width: 700px;
}

.section-header.centered .section-subtitle {
    margin: 0 auto;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.nav-logo {
    height: 40px;
    width: auto;
}

.nav-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
}

.nav-cta:hover {
    background-color: var(--color-primary-hover);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-gray-800);
    transition: all var(--transition-fast);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}

.btn-secondary:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    width: 20px;
    height: 20px;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: var(--spacing-3xl);
    overflow: visible;
}

.hero-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #0A4B8F 0%, #1E6BBF 50%, #87CEEB 100%);
    opacity: 0.05;
    z-index: -1;
    pointer-events: none;
}

.hero-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    transform: none;
    object-fit: cover;
    object-position: center;
    z-index: -2;
    opacity: 0.15;
    pointer-events: none;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(218, 165, 32, 0.1) 0%, transparent 50%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-content {
    z-index: 1;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.hero-title-accent {
    color: var(--color-primary);
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-trust {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.trust-text {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 300px;
    height: 600px;
}

.phone-frame {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--color-gray-900);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    background: var(--color-gray-100);
    object-fit: cover;
    transition: opacity var(--transition-base);
}

.phone-video {
    position: absolute;
    top: 12px;
    left: 12px;
    width: calc(100% - 24px);
    height: calc(100% - 24px);
    border-radius: 32px;
    object-fit: cover;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.phone-video.playing {
    opacity: 1;
    pointer-events: auto;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.play-overlay.hidden {
    opacity: 0;
}

.play-icon {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.floating-card {
    position: absolute;
    background: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    font-weight: 600;
    animation: float 3s ease-in-out infinite;
    transition: opacity var(--transition-base);
}

.card-1 {
    top: 10%;
    right: -20%;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    left: -25%;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    right: -15%;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.card-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 60px;
    background: var(--color-gray-300);
    overflow: hidden;
}

.scroll-line {
    width: 100%;
    height: 30px;
    background: var(--color-primary);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% {
        transform: translateY(-30px);
    }

    100% {
        transform: translateY(60px);
    }
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
    background-color: var(--color-off-white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.problem-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.problem-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    stroke-width: 1.5;
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    background-color: var(--color-white);
}

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-right .feature-visual {
    order: 2;
}

.feature-visual {
    position: relative;
    max-width: 500px;
}

.feature-image {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    background: var(--color-gray-100);
    width: 50%;
    height: auto;
    margin: 0 auto;
}

/* PDF Export: Rotate 90° counter-clockwise and keep full size */
.pdf-export-image {
    width: 100%;
    transform: rotate(-90deg);
}

.feature-visual:has(.pdf-export-image) {
    max-width: none;
}

/* Cloud Sync Graphic */
.cloud-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.cloud-server-graphic {
    position: relative;
    width: 100%;
    max-width: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.cloud-icon {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(10, 75, 143, 0.15));
}

.device-overlay {
    position: absolute;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    background: var(--color-white);
    border: 2px solid var(--color-white);
    animation: float 3s ease-in-out infinite;
}

.device-overlay img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.device-ipad {
    width: 120px;
    top: 15%;
    left: 35%;
    animation-delay: 0s;
}

.device-iphone {
    width: 70px;
    bottom: 20%;
    left: 10%;
    animation-delay: 1s;
}

.device-web {
    width: 140px;
    top: 45%;
    right: 0%;
    animation-delay: 2s;
}

/* ===== BEFORE/AFTER SLIDER ===== */
.before-after-slider {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    background: var(--color-gray-100);
}

.before-after-container {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    cursor: ew-resize;
    margin: 0 auto;
}

.before-image,
.after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    user-select: none;
    transition: opacity 0.3s ease;
}

.before-image {
    z-index: 1;
}

.after-image {
    z-index: 2;
    opacity: 0;
}

.slider-handle {
    position: absolute;
    top: 0;
    left: 0%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--color-white);
    cursor: ew-resize;
    z-index: 10;
    transition: left 0.1s ease;
}

.slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    cursor: ew-resize;
}

.slider-button svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.slider-labels {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 15;
}

.label-before,
.label-after {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(4px);
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.label-before {
    background: var(--color-gray-700);
    color: var(--color-white);
}

.label-before.active {
    background: var(--color-gray-800);
    box-shadow: var(--shadow-md);
}

.label-before.inactive {
    background: var(--color-gray-400);
    color: var(--color-gray-100);
}

.label-after {
    background: rgba(10, 75, 143, 0.5);
    color: var(--color-white);
}

.label-after.active {
    background: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.label-after.inactive {
    background: rgba(10, 75, 143, 0.3);
    color: rgba(255, 255, 255, 0.7);
}

.label-before:hover,
.label-after:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.feature-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    z-index: 15;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.feature-badge.clickable {
    background: rgba(10, 75, 143, 0.8);
}

.feature-badge.clickable.active {
    background: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.feature-badge.clickable.inactive {
    background: rgb(131, 160, 190);
    color: rgba(255, 255, 255, 0.8);
}

.feature-badge.clickable:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.feature-content {
    padding: var(--spacing-md);
}

.feature-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.feature-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-700);
    font-size: 1rem;
    line-height: 1.6;
}

/* ===== FLIGHT SCHOOL SECTION ===== */
.flight-school-section {
    background-color: var(--color-off-white);
}

.flight-school-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.flight-school-benefit {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.flight-school-benefit:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.benefit-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    stroke-width: 1.5;
}

.flight-school-benefit h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.flight-school-benefit p {
    color: var(--color-gray-700);
    line-height: 1.7;
    font-size: 1rem;
}

/* ===== MECHANICS SECTION ===== */
.mechanics-section {
    background-color: var(--color-white);
}

.mechanics-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.mechanics-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.mechanics-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.mechanics-benefit {
    display: flex;
    gap: var(--spacing-md);
}

.mechanics-benefit-featured {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(255, 107, 53, 0.1) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-secondary);
}

.mechanics-benefit-featured h4 {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.mechanics-benefit-featured p {
    color: var(--color-gray-800);
    font-size: 1rem;
}

.mechanic-icon {
    width: 32px;
    height: 32px;
    color: var(--color-secondary);
    flex-shrink: 0;
    stroke-width: 1.5;
}

.mechanic-icon-featured {
    width: 40px;
    height: 40px;
}

.mechanics-benefit h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xs);
}

.mechanics-benefit p {
    color: var(--color-gray-600);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.mechanics-image {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    background: var(--color-gray-100);
    width: 50%;
    margin: 0 auto;
}

/* ===== VALUE PROPOSITION SECTION ===== */
.stats-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-sky-light) 100%);
    color: var(--color-white);
}

.value-props {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.value-prop-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
}

.value-icon {
    width: 48px;
    height: 48px;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    stroke-width: 1.5;
}

.value-content {
    flex: 1;
}

.value-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.value-description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* ===== PRICING SECTION ===== */
.pricing-section {
    background-color: var(--color-off-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card-popular {
    border: 3px solid var(--color-primary);
    transform: scale(1.05);
}

.pricing-card-popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: var(--color-white);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-gray-200);
}

.pricing-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gray-600);
}

.price-amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
}

.price-period {
    font-size: 1rem;
    color: var(--color-gray-500);
}

.pricing-description {
    color: var(--color-gray-600);
}

.pricing-features {
    margin-bottom: var(--spacing-lg);
}

.pricing-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-gray-700);
    line-height: 1.5;
}

.pricing-features strong {
    color: var(--color-gray-900);
}

.feature-disabled {
    color: var(--color-gray-400);
    text-decoration: line-through;
}

.feature-coming-soon {
    color: var(--color-gray-500);
    font-style: italic;
}

.pricing-note {
    text-align: center;
    color: var(--color-gray-600);
    font-size: 0.875rem;
    font-style: italic;
}

/* ===== ENTERPRISE SECTION ===== */
.enterprise-section {
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    color: var(--color-white);
}

.enterprise-section .section-label {
    color: var(--color-accent);
}

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

.enterprise-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.enterprise-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
}

.enterprise-features {
    margin-bottom: var(--spacing-xl);
}

.enterprise-feature {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.enterprise-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
    flex-shrink: 0;
    stroke-width: 1.5;
}

.enterprise-feature h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.enterprise-feature p {
    color: var(--color-gray-300);
    line-height: 1.6;
}

.enterprise-image {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    background: var(--color-gray-700);
    width: 50%;
    margin: 0 auto;
}

/* ===== DOWNLOAD SECTION ===== */
.download-section {
    background-color: var(--color-white);
    text-align: center;
}

.download-content {
    max-width: 800px;
    margin: 0 auto;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.store-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    background: var(--color-gray-900);
    color: var(--color-white);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.store-button:hover {
    background: var(--color-gray-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.store-icon {
    width: 32px;
    height: 32px;
}

.store-text {
    text-align: left;
}

.store-small {
    font-size: 0.75rem;
    opacity: 0.8;
}

.store-large {
    font-size: 1.125rem;
    font-weight: 600;
}

.download-note {
    color: var(--color-gray-600);
    margin-top: var(--spacing-md);
}

.text-link {
    color: var(--color-primary);
    text-decoration: underline;
}

.text-link:hover {
    color: var(--color-primary-hover);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: var(--color-gray-400);
    line-height: 1.6;
}

.footer-column h4 {
    color: var(--color-white);
    font-weight: 600;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-800);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Tablets */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }

    .hero {
        align-items: flex-start;
        padding-top: 100px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        margin: 0 auto var(--spacing-md);
    }

    .hero-cta {
        justify-content: center;
        margin-bottom: var(--spacing-sm);
    }

    .hero-trust {
        padding-top: var(--spacing-xs);
        margin-bottom: 0;
    }

    .hero-visual {
        margin-top: 0;
    }

    .scroll-indicator {
        display: none;
    }

    .feature-block {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .feature-right .feature-visual {
        order: 0;
    }

    .enterprise-content {
        grid-template-columns: 1fr;
    }

    .mechanics-content {
        grid-template-columns: 1fr;
    }

    .flight-school-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .section {
        padding: var(--spacing-2xl) 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        align-items: flex-start;
        padding-top: 100px;
        min-height: auto;
    }

    .hero-container {
        gap: var(--spacing-sm);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-sm);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        margin-bottom: var(--spacing-xs);
    }

    .hero-trust {
        padding-top: var(--spacing-xs);
        margin-bottom: 0;
    }

    .hero-visual {
        margin-top: 0;
    }

    .btn-large {
        width: 100%;
        max-width: 300px;
    }

    .phone-mockup {
        width: 250px;
        height: 500px;
    }

    .floating-card {
        display: none;
    }

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

    .flight-school-grid {
        grid-template-columns: 1fr;
    }

    .flight-school-benefit h3 {
        font-size: 1.125rem;
    }

    .flight-school-benefit p {
        font-size: 0.9375rem;
    }

    .feature-title {
        font-size: 1.5rem;
    }

    .feature-description {
        font-size: 1rem;
    }

    .before-after-container {
        height: 300px;
    }

    .slider-button {
        width: 40px;
        height: 40px;
    }

    .slider-button svg {
        width: 20px;
        height: 20px;
    }

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

    .pricing-card-popular {
        transform: scale(1);
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .store-button {
        width: 100%;
        max-width: 300px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .value-title {
        font-size: 1.125rem;
    }

    .value-description {
        font-size: 0.875rem;
    }
}