/**
 * homepage.css — Homepage Specific Sections
 */

/* 1. Hero Section */
.gtt-hero {
    position: relative;
    padding: var(--space-3xl) 0;
    background: radial-gradient(circle at top right, rgba(0, 212, 106, 0.05), transparent),
                radial-gradient(circle at bottom left, rgba(0, 201, 214, 0.05), transparent);
    overflow: hidden;
    border-bottom: 1px solid var(--border-subtle);
}

.gtt-hero__container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: var(--space-3xl);
}

.gtt-hero__content {
    z-index: 2;
}

.gtt-hero__headline {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gtt-hero__subheadline {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: var(--space-2xl);
}

.gtt-hero__cta {
    display: inline-flex;
    align-items: center;
    padding: var(--space-md) var(--space-2xl);
    background: var(--color-accent);
    color: #000;
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.gtt-hero__cta:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: #000;
}

.gtt-hero__visual {
    position: relative;
}

.gtt-hero__image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-medium);
}

@media (max-width: 991px) {
    .gtt-hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .gtt-hero__subheadline {
        margin-left: auto;
        margin-right: auto;
    }
}
/* 2. Section Headers */
.gtt-section-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
}

.gtt-section-title {
    font-size: var(--text-3xl);
    color: var(--text-primary);
}

.gtt-section-subtitle {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* 3. Grid System */
.gtt-grid {
    display: grid;
    gap: var(--space-xl);
}

.gtt-grid--3-cols {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* 4. Project Cards */
.gtt-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.gtt-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
}

.gtt-card__image-wrap {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.gtt-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gtt-card:hover .gtt-card__image {
    transform: scale(1.1);
}

.gtt-card__badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent);
    color: #000;
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.gtt-card__content {
    padding: var(--space-lg);
}

.gtt-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
}

.gtt-card__meta {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

/* Progress Bar */
.gtt-progress {
    margin-bottom: var(--space-lg);
}

.gtt-progress__label {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.gtt-progress__bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.gtt-progress__fill {
    height: 100%;
    background: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent-glow);
    transition: width 1s ease-out;
}

.gtt-card__link {
    font-weight: 600;
    font-size: var(--text-sm);
}
/* 5. Technology Explorer */
.gtt-tech-explorer {
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--border-subtle);
}

.gtt-tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-md);
}

.gtt-tech-item {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    text-decoration: none;
}

.gtt-tech-item:hover {
    background: var(--color-accent-muted);
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.gtt-tech-item__icon-wrap {
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-md);
    flex-shrink: 0;
    border: 1px solid var(--border-medium);
}

.gtt-tech-item__icon {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.gtt-tech-item__placeholder {
    font-size: 1.5rem;
}

.gtt-tech-item__info {
    display: flex;
    flex-direction: column;
}

.gtt-tech-item__title {
    font-weight: 700;
    color: var(--text-primary);
    font-size: var(--text-base);
}

.gtt-tech-item__cat {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}
/* 6. Learning Paths */
.gtt-learning-paths {
    padding: var(--space-3xl) 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 212, 106, 0.02));
}

.gtt-lp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--space-xl);
}

.gtt-lp-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-medium);
    transition: all var(--transition-base);
}

.gtt-lp-card:hover {
    border-color: var(--color-cyan);
    box-shadow: 0 0 30px rgba(0, 201, 214, 0.15);
}

.gtt-lp-card__meta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    align-items: center;
}

.gtt-lp-card__badge {
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-cyan);
    color: #000;
    font-weight: 700;
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}

.gtt-lp-card__duration {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.gtt-lp-card__title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-md);
}

.gtt-lp-milestones {
    list-style: none;
    margin: var(--space-lg) 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.gtt-lp-milestones li {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    padding-left: var(--space-lg);
    position: relative;
}

.gtt-lp-milestones li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.gtt-lp-milestones__more {
    font-style: italic;
    opacity: 0.7;
}

.gtt-lp-milestones__more::before {
    content: '...' !important;
    color: var(--text-muted) !important;
}

.gtt-lp-card__footer {
    margin-top: auto;
    padding-top: var(--space-lg);
}

.gtt-lp-card__button {
    display: inline-block;
    padding: var(--space-sm) var(--space-xl);
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
}

.gtt-lp-card__button:hover {
    background: var(--color-cyan);
    color: #000;
    box-shadow: 0 0 15px rgba(0, 201, 214, 0.4);
}

@media (max-width: 600px) {
    .gtt-lp-grid {
        grid-template-columns: 1fr;
    }
}