/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --secondary: #8b5cf6;
    --accent: #10b981;
    --dark: #1e293b;
    --dark-light: #334155;
    --gray: #64748b;
    --gray-light: #cbd5e1;
    --gray-lighter: #f1f5f9;
    --white: #ffffff;
    --success: #10b981;
    --error: #ef4444;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

p {
    margin-bottom: var(--spacing-md);
}

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

/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    font-size: 2rem;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav__link {
    font-weight: 500;
    color: var(--dark-light);
    transition: color var(--transition-base);
}

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

.nav__link--cta {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-md);
}

.nav__link--cta:hover {
    background-color: var(--primary-dark);
    color: var(--white);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--dark);
    transition: var(--transition-base);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    white-space: nowrap;
}

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

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

.btn--secondary {
    background-color: transparent;
    color: var(--dark);
    border: 2px solid var(--gray-light);
}

.btn--secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn--outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn--large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

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

.btn__icon {
    font-size: 1.25rem;
    transition: transform var(--transition-base);
}

.btn:hover .btn__icon {
    transform: translateX(4px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    padding-top: calc(80px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    opacity: 0.3;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__badge {
    margin-bottom: var(--spacing-md);
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
}

.hero__title {
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.highlight {
    background: linear-gradient(120deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

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

.hero__stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat__number {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat__suffix {
    font-size: 1.5rem;
    font-weight: 700;
}

.stat__label {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

/* Mockup */
.mockup {
    position: relative;
    padding: 20px;
    background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
}

.mockup__screen {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.demo-panel {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.demo-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.demo-logo {
    font-weight: 700;
    font-size: 1.25rem;
}

.demo-time {
    font-size: 1.125rem;
}

.demo-panel__main {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.demo-ticket {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.demo-ticket__label {
    font-size: 0.875rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.demo-ticket__number {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.demo-ticket__info {
    font-size: 1.25rem;
    opacity: 0.9;
}

.demo-panel__queue {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.queue-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    font-weight: 600;
}

/* ========================================
   Section Styles
   ======================================== */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-light);
    color: var(--primary-dark);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray);
}

/* ========================================
   Features Section
   ======================================== */
.features {
    background-color: var(--gray-lighter);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

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

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

.feature-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card__title {
    margin-bottom: var(--spacing-sm);
}

.feature-card__description {
    color: var(--gray);
    margin-bottom: 0;
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.benefits__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.benefit-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent);
    color: var(--white);
    border-radius: 50%;
    font-weight: 700;
}

.benefit-item strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--dark);
}

.benefit-item p {
    margin: 0;
    color: var(--gray);
}

.benefits__card {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-2xl);
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.card-stat {
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.card-stat:last-child {
    margin-bottom: 0;
}

.card-stat__value {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.card-stat__label {
    display: block;
    font-size: 0.875rem;
    opacity: 0.9;
}

/* ========================================
   Use Cases Section
   ======================================== */
.use-cases {
    background-color: var(--gray-lighter);
}

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

.use-case {
    padding: var(--spacing-xl);
    background-color: var(--white);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: transform var(--transition-base);
}

.use-case:hover {
    transform: translateY(-4px);
}

.use-case__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.use-case h3 {
    margin-bottom: var(--spacing-sm);
}

.use-case p {
    color: var(--gray);
    margin: 0;
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    padding: var(--spacing-xl);
    background-color: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.pricing-card--featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

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

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary);
    color: var(--white);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card__header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-light);
    margin-bottom: var(--spacing-lg);
}

.pricing-card__name {
    margin-bottom: var(--spacing-md);
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
}

.period {
    color: var(--gray);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-card__features li {
    padding: var(--spacing-sm) 0;
    color: var(--dark-light);
    font-size: 0.95rem;
}

/* ========================================
   Advertising Section
   ======================================== */
.advertising {
    background-color: var(--gray-lighter);
}

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

.advertising__stats {
    display: flex;
    gap: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl);
    background-color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.ad-stat {
    flex: 1;
    text-align: center;
}

.ad-stat__number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--spacing-xs);
}

.ad-stat__label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray);
}

.advertising__benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.advertising__benefits li {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.ad-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
}

.advertising__benefits strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--dark);
}

.advertising__benefits p {
    margin: 0;
    color: var(--gray);
}

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

.ad-preview {
    position: relative;
}

.ad-preview__screen {
    padding: 20px;
    background: linear-gradient(145deg, var(--primary-light), var(--secondary));
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.ad-preview__content {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.ad-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border-radius: var(--radius-lg);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.ad-banner__logo {
    font-size: 3rem;
    flex-shrink: 0;
}

.ad-banner__text h4 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--white);
    font-size: 1.25rem;
}

.ad-banner__text p {
    margin: 0;
    font-size: 1rem;
    opacity: 0.95;
}

.ad-rotation {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
}

.ad-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--gray-light);
    transition: background-color var(--transition-base);
}

.ad-dot.active {
    background-color: var(--primary);
}

.ad-preview__caption {
    text-align: center;
    margin-top: var(--spacing-md);
}

.ad-preview__caption p {
    color: var(--gray);
    font-size: 0.875rem;
    margin: 0;
}

/* ========================================
   Waitlist Section
   ======================================== */
.waitlist {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.waitlist .section-badge {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.waitlist .section-title,
.waitlist .section-description {
    color: var(--white);
}

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

.waitlist__benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.waitlist-benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
}

.waitlist-benefit__icon {
    font-size: 1.5rem;
}

/* ========================================
   Form Styles
   ======================================== */
.form {
    padding: var(--spacing-xl);
    background-color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--dark);
}

.form__input,
.form__select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    font-family: inherit;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base);
}

.form__input:focus,
.form__select:focus {
    outline: none;
    border-color: var(--primary);
}

.form__group--checkbox {
    margin-top: var(--spacing-lg);
}

.form__checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form__checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form__checkbox span {
    color: var(--dark);
    font-size: 0.95rem;
}

.form__privacy {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--gray);
    text-align: center;
}

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

.success-message {
    padding: var(--spacing-xl);
    background-color: var(--white);
    border-radius: var(--radius-xl);
    text-align: center;
}

.success-message__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--success);
    color: var(--white);
    border-radius: 50%;
    font-size: 3rem;
}

.success-message h3 {
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.success-message p {
    color: var(--gray);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    background-color: var(--dark);
    color: var(--gray-light);
}

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

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer__description {
    color: var(--gray-light);
}

.footer__column h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer__column ul {
    list-style: none;
}

.footer__column li {
    margin-bottom: var(--spacing-sm);
}

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

.footer__bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--dark-light);
    text-align: center;
    font-size: 0.875rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero__image {
        order: -1;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .benefits__content,
    .waitlist__content,
    .advertising__content {
        grid-template-columns: 1fr;
    }
    
    .advertising__image {
        order: -1;
    }
    
    .advertising__stats {
        flex-direction: column;
    }
    
    .advertising__cta {
        flex-direction: column;
    }
    
    .footer__content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        display: none;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .pricing-card--featured {
        transform: scale(1);
    }
    
    .use-cases__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
    }
    
    .hero__cta .btn {
        width: 100%;
    }
}