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

:root {
    --color-text: #0a0a0a;
    --color-text-light: #5a5a5a;
    --color-border: #e0e0e0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 10rem;
    --line-height-tight: 1.15;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.75;
    --line-height-loose: 1.9;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    height: 100%;
}

body {
    font-family: 'Cormorant Garamond', serif;
    color: var(--color-text);
    background: #ffffff;
    line-height: var(--line-height-loose);
    font-weight: 400;
    letter-spacing: 0.01em;
    min-height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
}

body.no-scroll {
    overflow: hidden;
    height: 100vh;
}

/* Typography */
h1, h2, h3 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 400;
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 {
    font-size: clamp(2.75rem, 8vw, 5.5rem);
    letter-spacing: -0.03em;
    line-height: var(--line-height-tight);
}

h2 {
    font-size: clamp(1.625rem, 4vw, 2.75rem);
    letter-spacing: -0.02em;
    line-height: var(--line-height-tight);
}

h3 {
    font-size: clamp(1.375rem, 3vw, 1.875rem);
    letter-spacing: -0.015em;
    line-height: var(--line-height-tight);
}

p {
    font-size: clamp(1.0625rem, 2vw, 1.1875rem);
    line-height: var(--line-height-loose);
    margin-bottom: 1.75em;
    letter-spacing: 0.01em;
}

a {
    color: var(--color-text);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.6;
}

/* Intro Screen */
.intro-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.intro-screen.fade-out {
    opacity: 0;
    transform: scale(1.05);
}

.intro-content {
    text-align: center;
    color: #ffffff;
}

.intro-logo {
    font-size: clamp(3rem, 15vw, 12rem);
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: 3rem;
    line-height: 1;
    color: #ffffff;
    padding: 0 2rem;
}

.intro-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0.7;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: pulse 2s ease-in-out infinite;
}

.intro-key {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.intro-arrow {
    opacity: 0.7;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

.main-content {
    opacity: 0;
    transition: opacity 1.2s ease-in;
}

.main-content.hidden {
    display: none;
}

.main-content.fade-in {
    opacity: 1;
}

.main-content.fade-in .hero,
.main-content.fade-in .apps-section,
.main-content.fade-in .site-footer {
    animation: fadeInUp 1s ease-out forwards;
    opacity: 0;
}

.main-content.fade-in .hero {
    animation-delay: 0.2s;
}

.main-content.fade-in .apps-section {
    animation-delay: 0.4s;
}

.main-content.fade-in .site-footer {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Layout */
main {
    min-height: calc(100vh - 120px);
    padding: var(--spacing-md) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-bottom: var(--spacing-lg);
}

@media (min-width: 1200px) {
    main {
        padding: var(--spacing-lg) var(--spacing-lg);
    }
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--spacing-md) 0 var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.studio-name {
    margin-bottom: var(--spacing-md);
    font-weight: 400;
    letter-spacing: 0.03em;
    line-height: var(--line-height-tight);
}

.studio-statement {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: clamp(1rem, 2.5vw, 1.375rem);
    font-style: normal;
    color: var(--color-text-light);
    font-weight: 300;
    max-width: 640px;
    margin: 0 auto;
    line-height: var(--line-height-loose);
    letter-spacing: 0.01em;
}

/* Apps Section */
.apps-section {
    margin-bottom: var(--spacing-lg);
}

.section-label {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .apps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

.app-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md) var(--spacing-sm);
}

.app-icon {
    width: 88px;
    height: 88px;
    margin-bottom: var(--spacing-sm);
    border-radius: 20px;
    overflow: hidden;
    background: #f8f8f8;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-icon img,
.app-icon svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.app-icon img {
    border-radius: 20px;
}

.app-icon svg {
    flex-shrink: 0;
}

.app-content {
    width: 100%;
}

.app-name {
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.app-description {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 1.0625rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
    letter-spacing: 0.01em;
}

.app-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.app-status {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.75rem;
}

.status-live {
    color: var(--color-text-light);
}

.status-coming-soon {
    color: var(--color-text-light);
    font-style: italic;
    text-transform: none;
    font-size: 0.8125rem;
}

.app-link {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

/* Footer */
.site-footer {
    position: relative;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--color-border);
    background: #ffffff;
    z-index: 10;
}

.footer-nav {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-link {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-light);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

.footer-separator {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.875rem;
    color: var(--color-text-light);
    opacity: 0.5;
}

.copyright {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

/* Privacy Page */
.privacy-page {
    max-width: 700px;
    margin: 0 auto;
}

/* Contact Page */
.contact-page {
    max-width: 600px;
    margin: 0 auto;
}

.contact-content {
    padding-bottom: var(--spacing-xl);
}

.contact-title {
    margin-bottom: var(--spacing-xs);
    font-weight: 400;
}

.contact-intro {
    font-size: clamp(1.0625rem, 2vw, 1.1875rem);
    line-height: var(--line-height-loose);
    letter-spacing: 0.01em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
}

.contact-email-section {
    margin-top: var(--spacing-lg);
}

.contact-email-link {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    font-weight: 400;
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-thickness: 1px;
    transition: opacity 0.2s ease;
}

.contact-email-link:hover {
    opacity: 0.6;
}

.page-header {
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-md);
}

.back-link {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-light);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

.privacy-content {
    padding-bottom: var(--spacing-xl);
}

.privacy-title {
    margin-bottom: var(--spacing-xs);
    font-weight: 400;
}

.privacy-updated {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.privacy-intro {
    font-size: clamp(1.1875rem, 2.5vw, 1.3125rem);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-loose);
    letter-spacing: 0.01em;
}

.privacy-body {
    margin-top: var(--spacing-lg);
}

.privacy-section {
    margin-bottom: var(--spacing-lg);
}

.section-heading {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.privacy-section p {
    font-size: clamp(1.0625rem, 2vw, 1.1875rem);
    line-height: var(--line-height-loose);
    letter-spacing: 0.01em;
}

.privacy-section .emphasis {
    font-style: italic;
    font-size: clamp(1.1875rem, 2.5vw, 1.3125rem);
    margin-top: var(--spacing-sm);
    line-height: var(--line-height-loose);
    letter-spacing: 0.01em;
}

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

.privacy-list li {
    font-size: clamp(1.0625rem, 2vw, 1.1875rem);
    line-height: var(--line-height-loose);
    margin-bottom: 0.875em;
    padding-left: 1.75em;
    position: relative;
    letter-spacing: 0.01em;
}

.privacy-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--color-text-light);
}

.contact-email {
    margin-top: var(--spacing-sm);
}

.contact-email a {
    font-size: clamp(1rem, 2vw, 1.125rem);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

/* Responsive */
@media (max-width: 768px) {
    html, body {
        overflow: auto;
        height: auto;
    }

    body.no-scroll {
        overflow: auto;
        height: auto;
    }

    main {
        padding: var(--spacing-md) var(--spacing-sm);
        min-height: calc(100vh - 100px);
        height: auto;
        justify-content: flex-start;
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-md);
    }

    .hero {
        padding: var(--spacing-md) 0 var(--spacing-lg);
        margin-bottom: var(--spacing-md);
    }

    .apps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        max-width: 400px;
    }

    .app-card {
        padding: var(--spacing-sm);
    }

    .site-footer {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md) var(--spacing-sm);
        position: relative;
    }

    .privacy-content {
        padding-bottom: var(--spacing-lg);
    }

    .intro-logo {
        font-size: clamp(2.5rem, 12vw, 6rem);
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: var(--spacing-sm) 0 var(--spacing-md);
    }

    .studio-statement {
        font-size: 1rem;
    }

    .intro-logo {
        font-size: clamp(2rem, 10vw, 4rem);
        padding: 0 1rem;
    }

    .intro-hint {
        font-size: 0.75rem;
    }
}