/* IslandLauncher - Lux Minimalism Style */

:root {
    /* Colors - Bright & Pure (White Base) */
    --bg-body: #FFFFFF;
    --bg-surface: #F8F9FA;
    /* Cool light gray for contrast sections */
    --text-main: #202124;
    /* Sharp Dark Grey (Google-like) */
    --text-muted: #5F6368;
    --accent-color: #007BFF;
    /* Bright Azure Blue (Icon Match) */
    --accent-hover: #0056b3;
    --line-color: #E8EAED;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --trans-fast: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --trans-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='dark'] {
    --bg-body: #0F0F11;
    /* Deep dark gray/black */
    --bg-surface: #1C1C1E;
    --text-main: #F5F5F7;
    --text-muted: #86868B;
    --accent-color: #8AB4CC;
    /* Slightly lighter for dark mode */
    --accent-hover: #A5C9DE;
    --line-color: #2C2C2E;
}

/* Reset & Base */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--trans-slow), color var(--trans-slow);
}

/* Typography Utility */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
}

.serif {
    font-style: italic;
    color: var(--accent-color);
}

.italic {
    font-style: italic;
    font-weight: 400;
}

p {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 60ch;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all var(--trans-fast);
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--text-main);
    color: var(--bg-surface);
    border: 1px solid var(--text-main);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-main);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--line-color);
    margin-left: 1rem;
}

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

/* Layout */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.center {
    text-align: center;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    color: var(--text-main);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* Fix for mix-blend-mode issues in dark mode or simple sections */
[data-theme='dark'] .header {
    mix-blend-mode: normal;
    color: var(--text-main);
    background: rgba(15, 15, 17, 0.8);
    backdrop-filter: blur(10px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.home-link {
    display: flex;
    align-items: center;
    padding-right: 1rem;
    border-right: 1px solid var(--line-color);
    transition: transform 0.3s var(--trans-fast);
}

.home-link:hover {
    transform: scale(1.1);
}

.home-icon {
    width: 28px;
    height: auto;
    filter: brightness(0);
}

[data-theme='dark'] .home-icon {
    filter: brightness(0) invert(1);
}

.logo-image {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.nav {
    display: none;
}

@media (min-width: 768px) {
    .nav {
        display: flex;
        gap: 2rem;
    }
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 0.9rem;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    /* For parallax */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    /* Light mist */
}

[data-theme='dark'] .hero-overlay {
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    text-align: center;
    z-index: 3;
    margin-top: -36vh;
    color: #FFFFFF;
}

.hero-subtitle {
    color: #FFFFFF !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-title {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-cta {
    margin-top: var(--spacing-md);
}

.hero-visual {
    position: absolute;
    bottom: 5%;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 90%;
    max-width: 1000px;
    height: 450px;
    z-index: 1;
    pointer-events: none;
}

.screen-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.screen-img {
    position: absolute;
    width: 55%;
    max-width: 500px;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    transition: transform var(--trans-slow), opacity var(--trans-slow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.screen-1 {
    transform: translate(-15%, 15%) rotate(-4deg);
    z-index: 2;
}

.screen-2 {
    transform: translate(15%, -5%) rotate(4deg);
    z-index: 1;
    opacity: 0.9;
}

.screen-label {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    font-size: 0.85rem;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.3);
    white-space: nowrap;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    z-index: 5;
}

.hero-section:hover .screen-1 {
    transform: translate(-18%, 12%) rotate(-6deg);
}

.hero-section:hover .screen-2 {
    transform: translate(18%, -8%) rotate(6deg);
}

@media (max-width: 768px) {
    .hero-visual {
        bottom: 5%;
        height: 300px;
    }

    .screen-img {
        width: 80%;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
}

.scroll-indicator .line {
    width: 1px;
    height: 50px;
    background-color: var(--text-main);
    animation: scrollDown 2s infinite;
    transform-origin: top;
}

@keyframes scrollDown {
    0% {
        transform: scaleY(0);
    }

    50% {
        transform: scaleY(1);
    }

    100% {
        transform: scaleY(0) translateY(50px);
    }
}

/* Concept Section */
.concept-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 900px) {
    .concept-grid {
        grid-template-columns: 1fr 1fr;
    }
}

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

.concept-visual {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.island-shape {
    position: absolute;
    background-color: var(--line-color);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    /* Organic pebble shape */
    transition: all 0.5s ease;
}

.shape-1 {
    width: 15rem;
    height: 15rem;
    top: 10%;
    left: 10%;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    box-shadow: 20px 20px 60px #d1d1d1, -20px -20px 60px #ffffff;
}

[data-theme='dark'] .shape-1 {
    background: linear-gradient(135deg, #1c1c1e 0%, #0f0f11 100%);
    box-shadow: 20px 20px 60px #080809, -20px -20px 60px #202022;
}

.shape-2 {
    width: 10rem;
    height: 10rem;
    bottom: 10%;
    right: 15%;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    background: var(--bg-surface);
    border: 1px solid var(--line-color);
}

.path-svg {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.dashed-line {
    stroke: var(--accent-color);
    stroke-width: 2;
    stroke-dasharray: 5, 5;
    opacity: 0.5;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-md);
    border: 1px solid var(--line-color);
    border-radius: 12px;
    transition: transform var(--trans-fast), border-color var(--trans-fast);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
}

/* Situations Demo */
.split-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (min-width: 900px) {
    .split-layout {
        flex-direction: row;
        align-items: center;
    }
}

.split-content {
    flex: 1;
}

.split-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.situation-tabs {
    display: flex;
    margin-top: var(--spacing-md);
    gap: 1rem;
    flex-wrap: wrap;
}

.situation-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--line-color);
    background: transparent;
    border-radius: 30px;
    font-family: var(--font-body);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--trans-fast);
}

.situation-btn.active,
.situation-btn:hover {
    background: var(--text-main);
    color: var(--bg-surface);
    border-color: var(--text-main);
}

/* Browser Mockup - Real App Style */
.browser-mockup {
    width: 100%;
    max-width: 600px;
    aspect-ratio: auto;
    min-height: 400px;
    background: #F8F9FA;
    /* Light clean gray background */
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #5F6368;
}

[data-theme='dark'] .browser-mockup {
    background: #202124;
    border-color: #3C4043;
    color: #E8EAED;
}

/* App Header */
.app-header {
    height: 56px;
    background: #FFFFFF;
    border-bottom: 1px solid #E0E0E0;
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 16px;
}

[data-theme='dark'] .app-header {
    background: #292A2D;
    border-color: #3C4043;
}

.app-btn.island-btn {
    border: 1px solid #DADCE0;
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #FFFFFF;
    color: #3C4043;
    white-space: nowrap;
}

[data-theme='dark'] .app-btn.island-btn {
    background: #35363A;
    border-color: #5F6368;
    color: #E8EAED;
}

.app-search-bar {
    flex: 1;
    background: #F1F3F4;
    border-radius: 4px;
    height: 36px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    font-size: 14px;
    color: #80868B;
}

[data-theme='dark'] .app-search-bar {
    background: #35363A;
    color: #9AA0A6;
}

.app-controls-right {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 4px;
    cursor: pointer;
}

.control-dot {
    width: 3px;
    height: 3px;
    background: #5F6368;
    border-radius: 50%;
}

/* App Nav */
.app-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border-bottom: 1px solid #E0E0E0;
    gap: 24px;
    height: 48px;
    font-size: 13px;
    font-weight: 500;
}

[data-theme='dark'] .app-nav {
    background: #292A2D;
    border-color: #3C4043;
}

.app-tab {
    padding: 0 4px;
    height: 100%;
    display: flex;
    align-items: center;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    color: #5F6368;
    transition: all 0.2s;
}

.app-tab.active {
    color: #1A73E8;
    border-bottom-color: #1A73E8;
}

[data-theme='dark'] .app-tab.active {
    color: #8AB4F8;
    border-bottom-color: #8AB4F8;
}

.app-add-tab {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #DADCE0;
    border-radius: 4px;
    cursor: pointer;
    color: #5F6368;
}

/* App Content */
.app-content-area-wrapper {
    flex: 1;
    position: relative;
    padding: 24px;
    overflow: hidden;
}

.app-content-area {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    align-items: start;
    transition: opacity 0.3s ease;
}

.app-group-card {
    background: #FFFFFF;
    border-radius: 8px;
    padding: 12px;
    box-shadow: 0 1px 2px rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

[data-theme='dark'] .app-group-card {
    background: #35363A;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
}

.group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: 500;
    color: #3C4043;
    padding-bottom: 4px;
    border-bottom: 1px solid #F1F3F4;
}

[data-theme='dark'] .group-header {
    color: #E8EAED;
    border-bottom-color: #5F6368;
}

.group-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.app-icon {
    aspect-ratio: 1;
    border-radius: 8px;
    background-color: #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.2s;
}

.app-icon:hover {
    transform: scale(1.1);
}

.app-icon.dashed {
    background: transparent;
    border: 1px dashed #DADCE0;
    color: #1A73E8;
}

/* Clock Widget */
.app-clock-widget {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

[data-theme='dark'] .app-clock-widget {
    background: #35363A;
}

.clock-face {
    width: 70px;
    height: 70px;
    border: 1px solid #F1F3F4;
    border-radius: 50%;
    position: relative;
}

.hand {
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform-origin: bottom center;
    background: #3C4043;
    border-radius: 2px;
}

[data-theme='dark'] .hand {
    background: #E8EAED;
}

.hour-hand {
    width: 2px;
    height: 20px;
    transform: rotate(45deg);
}

.minute-hand {
    width: 1px;
    height: 30px;
    transform: rotate(330deg);
}

/* Remove old style overrides if they conflict */
.mockup-body.work-mode,
.mockup-body.reading-mode,
.mockup-body.shopping-mode {
    background: transparent;
    /* Reset old gradients */
}


/* CTA */
.cta-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--line-color);
}

.store-search-container {
    max-width: 600px;
    margin: var(--spacing-md) auto;
}

.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.store-card {
    background: var(--bg-surface);
    border: 1px solid var(--line-color);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: left;
    transition: all var(--trans-fast);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.store-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.card-tag {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.store-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.store-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.5;
    max-width: 100%;
}

.store-btn {
    width: 100%;
    padding: 1rem;
    text-transform: none;
    letter-spacing: 0;
}

.fake-search-bar {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Roboto', sans-serif;
    /* Chrome like font */
    font-size: 1.1rem;
    color: var(--text-muted);
}

.typing-text {
    color: var(--text-main);
    font-weight: 500;
}

.cursor {
    display: inline-block;
    width: 2px;
    background-color: var(--accent-color);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

.visit-btn {
    white-space: nowrap;
    padding: 0.8rem 2rem;
}

@keyframes blink {

    from,
    to {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.platform-badges {
    display: flex;
    gap: 1rem;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-md);
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--line-color);
    font-size: 0.875rem;
}

.footer-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
    position: relative;
    /* Base for absolute positioning */
}

@media (min-width: 768px) {
    .footer-row {
        flex-direction: row;
        justify-content: space-between;
        /* Ensure logo and copy are on edges */
    }
}

.footer-app-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.footer-app-icon:hover {
    transform: scale(1.1) rotate(5deg);
}

.footer-link {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    transition: all var(--trans-fast);
    border: 1px solid transparent;
}

.footer-link:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    background: rgba(0, 123, 255, 0.05);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Privacy Policy */
.privacy-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--line-color);
}

.privacy-content {
    max-width: 800px;
    margin-top: var(--spacing-md);
    color: var(--text-muted);
}

.privacy-content h3 {
    color: var(--text-main);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.privacy-content p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-copy {
    color: var(--text-muted);
}

/* Utilities for JS */
.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Cursor Follower */
.cursor-follower {
    position: fixed;
    width: 30px;
    height: 30px;
    border: 1px solid var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s;
    mix-blend-mode: exclusion;
}

@media (pointer: coarse) {
    .cursor-follower {
        display: none;
    }
}