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

:root {
    --color-black: #000000;
    --color-dark-grey: #1a1a1a;
    --color-grey: #2d2d2d;
    --color-light-grey: #4a4a4a;
    --color-white: #ffffff;
    --color-accent: #6366f1;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(180deg, #000000 0%, #0a0e27 20%, #1a1f3a 40%, #0f172a 60%, #0a0e27 80%, #000000 100%);
    background-attachment: fixed;
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #60a5fa 0%, #3b82f6 100%);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #60a5fa;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg) 0;
    padding-top: calc(var(--spacing-lg) + 80px);
    position: relative;
}

.logo-container {
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.app-logo {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.app-icon-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 18px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--color-light-grey);
    margin-bottom: var(--spacing-md);
    font-weight: 300;
    position: relative;
    z-index: 1;
}

.logos-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.app-store-available {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.available-text {
    color: var(--color-white);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    margin: 0;
    opacity: 0.9;
}

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

section::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(59, 130, 246, 0.3) 50%, transparent 100%);
    pointer-events: none;
}

section:last-of-type::after {
    display: none;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* How it Works Section */
.how-it-works {
    position: relative;
    padding-top: calc(var(--spacing-xl) + 2rem);
}

.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.step {
    text-align: center;
    padding: var(--spacing-md);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--color-white);
    color: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--color-light-grey);
    font-size: 1rem;
    max-width: 300px;
    margin: 0 auto;
}

/* What the App Analyzes Section */
.what-analyzes {
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.feature-item {
    text-align: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(59, 130, 246, 0.02) 100%);
    border-radius: 16px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.3);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.2) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-radius: 12px;
    color: #60a5fa;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin: 0;
}

/* Why This App Section */
.why-this-app {
    position: relative;
}

.benefits-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.benefit-item {
    padding: var(--spacing-md);
    font-size: 1.25rem;
    border-bottom: 1px solid rgba(59, 130, 246, 0.15);
    position: relative;
    padding-left: var(--spacing-lg);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    padding-left: calc(var(--spacing-lg) + 0.5rem);
    border-bottom-color: rgba(59, 130, 246, 0.3);
}

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

.benefit-item::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.5rem;
}

/* App Preview Section */
.app-preview {
    position: relative;
}

.phone-mockups {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.phone-mockup {
    perspective: 1000px;
    transition: transform 0.3s ease;
}

.phone-mockup:hover {
    transform: translateY(-10px) scale(1.02);
}

.phone-frame {
    width: 200px;
    height: 400px;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

.phone-screen-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    display: block;
}

/* Privacy Policy Section */
.privacy-policy {
    position: relative;
    padding: var(--spacing-xl) 0;
}

.privacy-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: left;
}

.privacy-intro {
    color: var(--color-white);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.privacy-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.privacy-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.privacy-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-md);
}

.privacy-list li {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.privacy-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: rgba(59, 130, 246, 0.6);
    font-weight: 700;
}

.app-link {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.app-link:hover {
    color: #3b82f6;
    text-decoration: underline;
}

.privacy-content strong {
    color: var(--color-white);
    font-weight: 600;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    position: relative;
    margin-top: var(--spacing-xl);
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.footer-text {
    color: var(--color-light-grey);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
    margin-bottom: var(--spacing-sm);
}

.footer-link {
    color: #60a5fa;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.footer-link:hover {
    color: #3b82f6;
    text-decoration: underline;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
}

/* Support Section */
.support-section {
    padding: calc(var(--spacing-xl) + 80px) 0 var(--spacing-xl);
    position: relative;
    min-height: 100vh;
}

.support-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.support-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.support-intro {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.support-form-container {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.support-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
}

.form-input,
.form-textarea {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--color-white);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #60a5fa;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-submit {
    background: linear-gradient(90deg, #3b82f6 0%, #06b6d4 100%);
    color: var(--color-white);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    margin-top: var(--spacing-sm);
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.form-submit:active {
    transform: translateY(0);
}

.support-info {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 16px;
}

.support-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.support-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.8;
}

.support-email {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.support-email:hover {
    color: #3b82f6;
    text-decoration: underline;
}

/* Privacy Page Header */
.privacy-header {
    padding: var(--spacing-md) 0;
    position: relative;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.back-link {
    color: #60a5fa;
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-block;
    margin-bottom: var(--spacing-md);
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.back-link:hover {
    color: #3b82f6;
    text-decoration: underline;
}

.privacy-page-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin: 0;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Responsive Design */
@media (max-width: 767px) {
    .nav-menu {
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        border-top: 1px solid rgba(59, 130, 246, 0.2);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm);
    }

    .nav-content {
        position: relative;
    }
}

@media (min-width: 768px) {
    .app-logo {
        width: 100px;
        height: 100px;
        border-radius: 22px;
    }

    .star-icon {
        width: 50px;
        height: 50px;
    }

    .hero-title {
        font-size: 5.5rem;
    }

    .hero-tagline {
        font-size: 1.5rem;
    }

    .steps {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

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

    .features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .feature-icon {
        width: 70px;
        height: 70px;
    }

    .feature-icon svg {
        width: 36px;
        height: 36px;
    }

    .feature-title {
        font-size: 1.1rem;
    }

    .phone-mockups {
        gap: var(--spacing-lg);
    }

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

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .section-title {
        font-size: 3rem;
    }

    .phone-frame {
        width: 280px;
        height: 560px;
    }
}

/* Subtle fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-container,
.hero-title,
.hero-tagline,
.cta-button,
.step,
.feature-item,
.benefit-item,
.phone-mockup {
    animation: fadeIn 0.8s ease-out;
}

.step:nth-child(2) {
    animation-delay: 0.1s;
}

.step:nth-child(3) {
    animation-delay: 0.2s;
}