:root {
    --primary: #006b7d;
    /* Darker secondary improves readability/contrast */
    --secondary: #006b7d;
    --accent: #7fd1d9;
    --light: #c1e6eb;
    --white: #f5fbfc;
    --bg: #eaf6f8;
    --shadow-light: rgba(0, 107, 125, 0.1);
    --shadow-medium: rgba(0, 107, 125, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--primary);
    background: linear-gradient(135deg, var(--bg) 0%, var(--white) 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    scroll-behavior: smooth;
}

/* Accessibility: skip link */
.skip-link {
    position: absolute;
    left: 12px;
    top: 12px;
    transform: translateY(-200%);
    padding: 0.6rem 0.9rem;
    background: var(--white);
    border: 1px solid var(--light);
    border-radius: 12px;
    box-shadow: 0 8px 24px var(--shadow-light);
    color: var(--primary);
    text-decoration: none;
    z-index: 2000;
    transition: var(--transition);
}

.skip-link:focus {
    transform: translateY(0);
    outline: none;
    box-shadow: 0 10px 30px var(--shadow-medium);
}

/* Navigation */
.nav {
    background: rgba(245, 251, 252, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--light);
    transition: var(--transition);
}

.nav.scrolled {
    box-shadow: 0 2px 20px var(--shadow-light);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 3px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: var(--transition);
}

/* Main Content */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    margin-top: 80px; /* Account for fixed nav */
}

/* Hero */
.hero {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2.5rem 0;
    background: linear-gradient(135deg, var(--white) 0%, var(--light) 100%);
    border-radius: 20px;
    box-shadow: 0 10px 40px var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero h1 {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.25;
}

.subtitle {
    font-size: clamp(0.85rem, 2vw, 1.1rem);
    color: var(--secondary);
    font-weight: 400;
    margin-bottom: 0;
    line-height: 1.4;
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.35rem; }
    .subtitle { font-size: 0.9rem; }
}

/* Home entry vertical list */
.home-entry-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 3rem;
}

/* Performance: avoid rendering below-the-fold cards during initial load */
@supports (content-visibility: auto) {
    .home-entry-list > .app-mini-card:nth-child(n+3) {
        content-visibility: auto;
        contain-intrinsic-size: 190px;
    }
}

.app-mini-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    background: var(--white);
    border: 1px solid var(--light);
    border-radius: 20px;
    padding: 1.25rem;
    box-shadow: 0 5px 25px var(--shadow-light);
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition);
}

.app-mini-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px var(--shadow-medium);
}

/* Mini card inner link (image + name) */
.app-mini-card .mini-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.mini-name {
    font-size: 1rem;
    text-align: center;
    margin: 0.25rem 0 0.5rem 0;
}

.home-entry-list .app-mini-card {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 1.25rem 1.5rem;
    border-radius: 18px;
}

.home-entry-list .app-mini-card .mini-link {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.home-entry-list .mini-name {
    font-size: 1.1rem;
    text-align: left;
    margin: 0;
}

.home-entry-list .app-mini-card p {
    margin: 0 0 0 auto;
    font-size: 0.85rem;
    max-width: 340px;
    text-align: right;
    color: var(--primary);
}

/* Shared image/icon styling used by banners */
.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

/* Homepage entry icon colors */
.home-entry-icon { font-size: 48px; }
.home-entry-emoji {
    font-size: 44px;
    line-height: 1;
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.icon-apps { color: #00a3ad; }
.icon-games { color: #ff8f00; }
.icon-contact { color: #0077cc; }
.icon-privacy { color: #2e7d32; }
.icon-terms { color: #c2185b; }

.home-entry-list .app-mini-card i {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 760px) {
    .home-entry-list .app-mini-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .home-entry-list .app-mini-card p {
        text-align: left;
        margin: 0;
        max-width: 100%;
    }

    .home-entry-list .app-mini-card .mini-link {
        flex-direction: row;
    }
}

/* Footer */
footer {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 2px solid var(--light);
    color: var(--secondary);
    font-size: 0.9rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--light) 100%);
    border-radius: 20px 20px 0 0;
}

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

footer a:hover {
    color: var(--primary);
}

/* Responsive: nav menu */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(245, 251, 252, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 10px 30px var(--shadow-light);
    }

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

    .nav-toggle {
        display: flex;
    }

    .container {
        padding: 1rem;
        margin-top: 70px;
    }

    .hero {
        padding: 2rem 1rem;
        margin-bottom: 2rem;
    }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary: #003d47;
        --secondary: #006b7d;
        --light: #9ab8bf;
    }
}

/* Font Awesome webfonts (optional perf win) */
@font-face {
    font-family: "Font Awesome 6 Free";
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/webfonts/fa-solid-900.woff2") format("woff2");
}
@font-face {
    font-family: "Font Awesome 6 Free";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/webfonts/fa-regular-400.woff2") format("woff2");
}
@font-face {
    font-family: "Font Awesome 6 Brands";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/webfonts/fa-brands-400.woff2") format("woff2");
}