/* ==========================================================================
   Looponia - Features Section
   Feature grid with cards and icons
   ========================================================================== */

/* -------------------------------------------------------------------------
   Features Section Container
   ------------------------------------------------------------------------- */
.features {
    position: relative;
}

/* Background decoration */
.features::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle,
            rgba(99, 102, 241, 0.05) 0%,
            transparent 70%);
    pointer-events: none;
}

/* -------------------------------------------------------------------------
   Features Header
   ------------------------------------------------------------------------- */
.features-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.features-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.features-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* -------------------------------------------------------------------------
   Features Grid
   ------------------------------------------------------------------------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* -------------------------------------------------------------------------
   Feature Card
   ------------------------------------------------------------------------- */
.feature-card {
    position: relative;
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-serenity);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.feature-card:hover {
    border-color: var(--border-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

/* Feature icon */
.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-5);
    font-size: 1.75rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-serenity);
    border-color: transparent;
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(126, 168, 190, 0.3);
}

/* Feature content */
.feature-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.feature-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* Feature card color variants */
.feature-card[data-color="sage"]::before,
.feature-card[data-color="sage"]:hover .feature-icon {
    background: var(--gradient-nature);
}

.feature-card[data-color="lavender"]::before,
.feature-card[data-color="lavender"]:hover .feature-icon {
    background: var(--gradient-twilight);
}

.feature-card[data-color="coral"]::before,
.feature-card[data-color="coral"]:hover .feature-icon {
    background: var(--gradient-sunset);
}

.feature-card[data-color="teal"]::before,
.feature-card[data-color="teal"]:hover .feature-icon {
    background: var(--gradient-ocean);
}

.feature-card[data-color="forest"]::before,
.feature-card[data-color="forest"]:hover .feature-icon {
    background: var(--gradient-forest);
}

/* -------------------------------------------------------------------------
   Feature List (alternative layout)
   ------------------------------------------------------------------------- */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    max-width: 800px;
    margin: 0 auto;
}

.feature-list-item {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-6);
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.feature-list-item:hover {
    border-color: var(--border-primary);
    transform: translateX(8px);
}

.feature-list-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    background: var(--bg-glass);
    border-radius: var(--radius-lg);
}

.feature-list-content {
    flex: 1;
}

.feature-list-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.feature-list-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* -------------------------------------------------------------------------
   Feature Highlight (large featured card)
   ------------------------------------------------------------------------- */
.feature-highlight {
    display: grid;
    gap: var(--space-8);
    padding: var(--space-10);
    background: var(--gradient-hero);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-3xl);
    margin-top: var(--space-12);
}

@media (min-width: 768px) {
    .feature-highlight {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.feature-highlight-content {
    max-width: 500px;
}

.feature-highlight-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.feature-highlight-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.feature-highlight-description {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

.feature-highlight-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

/* -------------------------------------------------------------------------
   Philosophy Quote Section (between features)
   ------------------------------------------------------------------------- */
.philosophy-quote {
    text-align: center;
    padding: var(--space-16) var(--space-4);
    max-width: 800px;
    margin: 0 auto;
}

.philosophy-quote-icon {
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: var(--space-4);
}

.philosophy-quote-text {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    color: var(--text-primary);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-4);
}

.philosophy-quote-subtext {
    font-size: var(--text-base);
    color: var(--text-tertiary);
    font-style: italic;
}

/* -------------------------------------------------------------------------
   Responsive Adjustments
   ------------------------------------------------------------------------- */
@media (max-width: 640px) {
    .feature-card {
        padding: var(--space-6);
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }

    .feature-list-item {
        flex-direction: column;
        text-align: center;
    }

    .feature-list-icon {
        margin: 0 auto;
    }
}