/* ================================
   RetroSuit — Resources Page CSS
   ================================ */

/* --------- Root Variables --------- */
:root {
    --bg-dark: #0e0e12;
    --bg-card: #121212;
    --bg-accent: #1f1f27;
    --primary: #4f8cff;
    --secondary: #00d1b2;
    --text-main: #ffffff;
    --text-soft: #e0e0e0;
    --radius: 14px;
    --shadow: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-light: 0 4px 14px rgba(0,0,0,0.3);
    --max-width: 1200px;
    --transition: 0.25s ease;
    --gap-section: 2rem;
    --font-base: "Poppins", sans-serif;
}

/* --------- Base Styles --------- */
body {
    font-family: var(--font-base);
    background: var(--bg-dark);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    line-height: 1.7;
}

h1,h2,h3 {
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 1.25rem;
    color: var(--text-main);
}

section {
    padding: 3.5rem 1.75rem;
    max-width: var(--max-width);
    margin: 0 auto var(--gap-section);
}

/* ================================
   Hero Section
   ================================ */
.features-hero {
    text-align: center;
    padding: 5rem 1.5rem 4rem;
    background: linear-gradient(180deg, #4f8cff20, transparent 80%);
    border-radius: 40px;
    margin-bottom: var(--gap-section);
}

.features-hero h1 {
    font-size: 2.8rem;
}
.features-hero p {
    max-width: 700px;
    margin: 2rem auto 0;
    font-size: 1.125rem;
    color: var(--text-soft);
}

/* ================================
   Learn Section
   ================================ */
.learn-section {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 3rem 2rem;
    margin-bottom: var(--gap-section);
    box-shadow: var(--shadow-light);
}

.learn-content h2 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

/* ================================
   Search Input
   ================================ */
#resource-search {
    width: 100%;
    max-width: 400px;
    padding: 0.85rem 1.2rem;
    border-radius: 0.75rem;
    border: 1px solid #2a2a32;
    background: var(--bg-accent);
    color: var(--text-main);
    font-size: 1rem;
    margin-bottom: 2.5rem;
    transition: border var(--transition), box-shadow var(--transition);
}
#resource-search:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,140,255,0.25);
    outline: none;
}

/* ================================
   Resource Grid & Cards
   ================================ */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: var(--bg-accent);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-light);
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 26px rgba(0,0,0,0.45);
}

.card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}
.card p {
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    color: var(--text-soft);
}

.card ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}
.card ul li {
    margin-bottom: 0.85rem;
}
.card ul li a {
    color: var(--text-soft);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color var(--transition), border-color var(--transition);
}
.card ul li a:hover {
    color: var(--primary);
    border-color: var(--primary);
}

/* ================================
   Buttons
   ================================ */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}
.btn:hover {
    transform: translateY(-2px);
    opacity: 0.95;
    box-shadow: 0 0 14px rgba(79,140,255,0.6), 0 0 28px rgba(79,140,255,0.3);
}

/* ================================
   CTA Section
   ================================ */
.cta {
    text-align: center;
    padding: 3.5rem 2rem;
    background: linear-gradient(0deg, #4f8cff20, transparent 80%);
    border-radius: var(--radius);
    box-shadow: var(--shadow-light);
}
.cta h2 {
    margin-bottom: 1rem;
    font-size: 1.9rem;
}
.cta p {
    margin-bottom: 2rem;
}
.cta input[type="email"] {
    width: 100%;
    max-width: 360px;
    padding: 0.9rem 1.2rem;
    margin-right: 1rem;
    border-radius: 0.75rem;
    border: 1px solid #2a2a32;
    background: var(--bg-card);
    color: var(--text-main);
    font-size: 1rem;
    margin-bottom: 1rem;
}
.cta button {
    padding: 0.9rem 1.5rem;
    background: var(--primary);
    border: none;
    border-radius: 0.75rem;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}
.cta button:hover {
    background: #366cd9;
    transform: translateY(-2px);
}

/* ================================
   Responsive Adjustments
   ================================ */
@media (max-width: 900px) {
    .features-hero h1 { font-size: 2.4rem; }
    .features-hero p { font-size: 1rem; }
    .learn-content h2 { font-size: 1.55rem; }
}
@media (max-width: 768px) {
    .learn-section { padding: 2.25rem 1.25rem; }
    .card { padding: 1.5rem; }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-right { flex: unset; }
}