/* ===================================
   Hotel Waitlist - Marketing Site
   Modern, Clean Design
   =================================== */

:root {
    /* Colors */
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

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

    /* Spacing */
    --section-padding: 100px;
    --container-max: 1200px;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease;
}

/* ===================================
   Reset & Base
   =================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* ===================================
   Container & Layout
   =================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.125rem;
}

p {
    margin-bottom: 1rem;
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1rem;
}

/* ===================================
   Section Styling
   =================================== */

section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.125rem;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--white);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
    margin-bottom: 16px;
}

/* ===================================
   Navigation
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    padding: 16px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--gray-900);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: var(--white);
    font-weight: 700;
    border-radius: var(--radius);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.9375rem;
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    padding: 160px 0 100px;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    margin-bottom: 24px;
}

.hero-content .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

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

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

.hero-graphic {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.graphic-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
}

.ring-1 {
    width: 280px;
    height: 280px;
    border-color: rgba(37, 99, 235, 0.15);
    animation: pulse 3s ease-in-out infinite;
}

.ring-2 {
    width: 200px;
    height: 200px;
    border-color: rgba(37, 99, 235, 0.25);
    animation: pulse 3s ease-in-out infinite 0.5s;
}

.ring-3 {
    width: 120px;
    height: 120px;
    border-color: rgba(37, 99, 235, 0.4);
    animation: pulse 3s ease-in-out infinite 1s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.graphic-center {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
    z-index: 2;
}

.graphic-icon {
    width: 48px;
    height: 48px;
    stroke: var(--white);
}

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 12px 18px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    z-index: 3;
}

.card-icon {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

.card-1 {
    top: 30px;
    right: 20px;
    animation: float 4s ease-in-out infinite;
}

.card-1 .card-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.card-2 {
    bottom: 80px;
    left: 0;
    animation: float 4s ease-in-out infinite 1s;
}

.card-2 .card-icon {
    background: rgba(37, 99, 235, 0.15);
    color: var(--primary);
}

.card-3 {
    bottom: 20px;
    right: 40px;
    animation: float 4s ease-in-out infinite 2s;
}

.card-3 .card-icon {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.metric-value.up {
    color: var(--success);
}

/* ===================================
   Opportunity Section
   =================================== */

.opportunity {
    background: var(--gray-900);
    color: var(--white);
}

.opportunity .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.opportunity-content h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.opportunity-content p {
    color: var(--gray-400);
    font-size: 1.125rem;
}

.funnel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.funnel-stage {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    transition: var(--transition);
}

.funnel-stage.stage-1 { width: 100%; }
.funnel-stage.stage-2 { width: 85%; margin-left: auto; }
.funnel-stage.stage-3 { width: 70%; margin-left: auto; }
.funnel-stage.stage-4 { width: 55%; margin-left: auto; background: var(--primary); }

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

.stage-label {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.funnel-stage.stage-4 .stage-label {
    color: rgba(255, 255, 255, 0.8);
}

.waitlist-indicator {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding: 16px 20px;
    background: rgba(16, 185, 129, 0.2);
    border-radius: var(--radius);
    color: #6ee7b7;
}

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

.waitlist-text {
    font-weight: 500;
}

/* ===================================
   Benefits Section
   =================================== */

.benefits {
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.benefit-card {
    padding: 32px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

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

.benefit-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.benefit-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
}

.benefit-card h3 {
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--gray-600);
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* ===================================
   How It Works Section
   =================================== */

.how-it-works {
    background: var(--gray-50);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 700px;
    margin: 0 auto 60px;
}

.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
}

.step-content {
    flex: 1;
    padding-top: 8px;
}

.step-content h3 {
    margin-bottom: 8px;
}

.step-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
}

.step-detail code {
    display: inline-block;
    padding: 12px 16px;
    background: var(--gray-800);
    color: var(--accent);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.step-detail.gtm-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: linear-gradient(135deg, #4285f4 0%, #34a853 50%, #fbbc05 75%, #ea4335 100%);
    border-radius: 10px;
    color: var(--white);
    font-weight: 600;
    font-size: 0.9375rem;
}

.step-detail.gtm-badge svg {
    stroke: var(--white);
}

.integration-logos {
    text-align: center;
}

.integration-logos > p {
    color: var(--gray-500);
    margin-bottom: 20px;
}

.logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.integration-badge {
    padding: 10px 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

/* ===================================
   Pricing Section
   =================================== */

.pricing {
    background: var(--white);
}

.pricing-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: center;
}

.pricing-highlight {
    display: flex;
    justify-content: center;
    gap: 32px;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-weight: 500;
}

.pricing-main {
    padding: 48px;
}

.pricing-model h3 {
    font-size: 1.75rem;
    margin-bottom: 12px;
}

.pricing-description {
    color: var(--gray-600);
    font-size: 1.125rem;
    max-width: 500px;
    margin: 0 auto 32px;
}

.pricing-benefits ul {
    text-align: left;
    max-width: 400px;
    margin: 0 auto 32px;
}

.pricing-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.pricing-benefits li:last-child {
    border-bottom: none;
}

.pricing-benefits svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    stroke: var(--success);
}

/* ===================================
   About Section
   =================================== */

.about {
    background: var(--gray-50);
}

.about .container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-content h2 {
    margin-bottom: 24px;
}

.about-content p {
    color: var(--gray-600);
    font-size: 1.125rem;
}

.about-content blockquote {
    margin-top: 32px;
    padding: 24px;
    background: var(--white);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.about-content blockquote p {
    font-style: italic;
    color: var(--gray-700);
    margin-bottom: 0;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value {
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.value h4 {
    color: var(--primary);
    margin-bottom: 8px;
}

.value p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-section > .container > p {
    color: var(--gray-400);
    font-size: 1.125rem;
    margin-bottom: 40px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-row.single {
    grid-template-columns: 1fr;
}

.contact-form input,
.contact-form select {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    color: var(--white);
    transition: var(--transition);
}

.contact-form input::placeholder {
    color: var(--gray-500);
}

.contact-form input:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.15);
}

.contact-form select {
    cursor: pointer;
    color: var(--gray-500);
}

.contact-form select option {
    background: var(--gray-800);
    color: var(--white);
}

.contact-form button {
    width: 100%;
    margin-top: 8px;
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: 60px 0 30px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--gray-800);
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    font-size: 0.9375rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    font-size: 0.9375rem;
}

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

.footer-bottom {
    padding-top: 30px;
    text-align: center;
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
    .hero .container,
    .opportunity .container,
    .about .container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        order: -1;
    }

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

    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .navbar .btn {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

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

    .pricing-highlight {
        flex-direction: column;
        gap: 8px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .funnel-stage {
        padding: 12px 16px;
    }

    .stage-count {
        font-size: 1.25rem;
    }

    .stage-label {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }

    .pricing-main {
        padding: 32px 24px;
    }
}