/* ===========================
   MortonApps — Main Stylesheet
   =========================== */

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

:root {
    --color-bg: #0a0a0c;
    --color-surface: #111115;
    --color-surface-hover: #1a1a20;
    --color-border: #222228;
    --color-text: #e8e8ec;
    --color-text-muted: #8a8a96;
    --color-accent: #e30000;
    --color-accent-glow: rgba(227, 0, 0, 0.35);
    --color-accent-hover: #ff1a1a;
    --color-support: #72a4f2;
    --color-support-hover: #8db6ff;
    --color-support-glow: rgba(114, 164, 242, 0.35);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --max-width: 960px;
    --transition: 0.25s ease;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 12, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--color-border);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.nav-logo:hover {
    color: var(--color-accent);
    transition: color var(--transition);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

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

.nav-support-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--color-support);
    color: #fff !important;
    padding: 0.45rem 1.1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: background var(--transition), transform var(--transition);
}

.nav-support-btn:hover {
    background: var(--color-support-hover);
    transform: translateY(-1px);
}

.nav-support-btn .kofi-cup {
    width: 18px;
    height: auto;
}

.nav-support-btn:hover .kofi-cup {
    animation: kofiShake 0.4s ease-in-out;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 70% at 50% 40%, rgba(10, 10, 12, 0.3), rgba(10, 10, 12, 0.85) 70%, var(--color-bg) 100%);
    z-index: 1;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.7;
}

.hero-grid {
    position: absolute;
    inset: 0;
    z-index: 2;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black 20%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 1.5rem;
    max-width: 700px;
}

.hero-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    border: 1px solid rgba(230, 57, 70, 0.3);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3.5rem, 10vw, 5.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 1.25rem;
    background: linear-gradient(to bottom, #fff 30%, var(--color-text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: var(--color-text-muted);
    max-width: 520px;
    margin: 0 auto 2rem;
    font-weight: 400;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2.25rem;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.hero-stat-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
}

.hero-stat-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
}

.hero-stat-divider {
    width: 1px;
    height: 28px;
    background: var(--color-border);
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-accent);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.hero-cta:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

.hero-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: color var(--transition), border-color var(--transition), transform var(--transition);
}

.hero-cta-secondary svg {
    width: 18px;
    height: 18px;
}

.hero-cta-secondary:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
    transform: translateY(-2px);
}

/* X Profile Card */
.hero-social {
    display: flex;
    justify-content: center;
}

.hero-x-card {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.6rem 1.25rem 0.6rem 0.6rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.hero-x-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--color-text-muted);
    transform: translateY(-1px);
}

.hero-x-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.hero-x-info {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.3;
}

.hero-x-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.hero-x-handle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.hero-x-follow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.08);
    padding: 0.35rem 0.85rem;
    border-radius: 100px;
    margin-left: 0.25rem;
}

.hero-x-icon {
    width: 14px;
    height: 14px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease infinite;
    opacity: 0.5;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
    50% { transform: rotate(45deg) translateY(6px); opacity: 0.8; }
}

/* ===========================
   Section Shared
   =========================== */

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

/* ===========================
   Apps Section
   =========================== */

.apps-section {
    padding: 6rem 0;
}

/* ===========================
   App Card
   =========================== */

.app-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    margin-bottom: 3rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.app-card:hover {
    border-color: rgba(227, 0, 0, 0.3);
    box-shadow: 0 4px 40px rgba(227, 0, 0, 0.08);
}

.app-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.6;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.app-card:hover .app-card-bg {
    opacity: 0.7;
}

.app-card-inner {
    position: relative;
    padding: 2.5rem;
    background: linear-gradient(to bottom, rgba(10, 10, 12, 0.4) 0%, rgba(10, 10, 12, 0.82) 40%, rgba(10, 10, 12, 0.95) 70%);
}

.app-card-header {
    margin-bottom: 1.5rem;
    padding-top: 3rem;
}

.app-name {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.app-tagline {
    display: block;
    color: var(--color-accent);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 0.25rem;
}

.app-description {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 680px;
    margin-bottom: 1.75rem;
}

/* ===========================
   Feature List
   =========================== */

.app-features {
    list-style: none;
    display: grid;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.app-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.92rem;
    color: var(--color-text);
}

.feature-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-accent);
}

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

.app-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    border: none;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--color-accent-glow);
}

.btn-secondary {
    background: var(--color-surface-hover);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: #242430;
    border-color: var(--color-text-muted);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.btn-ghost:hover {
    color: var(--color-text);
    border-color: var(--color-text-muted);
    transform: translateY(-1px);
}

.btn-support {
    background: var(--color-support);
    color: #fff;
}

.btn-support:hover {
    background: var(--color-support-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px var(--color-support-glow);
}

.btn-support .kofi-cup {
    width: 20px;
    height: auto;
}

.btn-support:hover .kofi-cup {
    animation: kofiShake 0.4s ease-in-out;
}

@keyframes kofiShake {
    0% { transform: rotate(0deg); }
    15% { transform: rotate(12deg); }
    30% { transform: rotate(-10deg); }
    45% { transform: rotate(8deg); }
    60% { transform: rotate(-6deg); }
    75% { transform: rotate(3deg); }
    100% { transform: rotate(0deg); }
}

.btn svg {
    width: 18px;
    height: 18px;
}

/* ===========================
   Meta Badges
   =========================== */

.app-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.meta-badge {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    padding: 0.3rem 0.75rem;
    border-radius: 100px;
}

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

.about-section {
    padding: 5rem 0;
    border-top: 1px solid var(--color-border);
}

.about-content {
    max-width: 620px;
}

.about-content p {
    color: var(--color-text-muted);
    font-size: 1.02rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.about-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

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

.footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
}

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

.footer-brand {
    font-weight: 700;
    font-size: 1rem;
}

.footer-copy {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ===========================
   Animations
   =========================== */

.app-card {
    opacity: 0;
    transform: translateY(30px);
}

.app-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 12, 0.97);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .app-card-inner {
        padding: 1.5rem;
    }

    .app-card-header {
        padding-top: 2rem;
    }

    .app-name {
        font-size: 1.5rem;
    }

    .app-card-actions {
        flex-direction: column;
    }

    .btn {
        justify-content: center;
    }

    .about-links {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        gap: 1rem;
    }

    .hero-stat-value {
        font-size: 0.95rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta,
    .hero-cta-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-x-card {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 1.75rem;
    }
}