/* Home Page Styles - Theme-Aware Glassmorphism */

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: calc(80px + var(--spacing-8)) var(--spacing-6) var(--spacing-8);
    background: transparent;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    width: 100%;
    margin: var(--spacing-8) auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: var(--font-weight-light);
    line-height: 1.05;
    margin-bottom: var(--spacing-8);
    letter-spacing: -0.03em;
}

.hero-title .line-1 {
    display: block;
    color: var(--color-text-primary);
}

.hero-title .line-2 {
    display: block;
    font-style: italic;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-12);
    line-height: 1.6;
}

/* ============================================
   SEARCH BAR - Google Style
   ============================================ */
.search-wrapper {
    max-width: 584px;
    margin: 0 auto var(--spacing-8);
    position: relative;
    width: 100%;
    padding: 0 var(--spacing-4);
}

.search-container {
    display: flex;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 8px 16px;
    min-height: 44px;
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    width: 100%;
}

.search-container:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-lg);
}

.search-container:focus-within {
    background: var(--glass-bg-strong);
    border-color: var(--color-primary);
    box-shadow: 0 2px 12px var(--color-primary-glow);
}

.search-icon {
    padding: 0 12px 0 4px;
    color: var(--color-text-muted);
    font-size: 20px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.search-container:focus-within .search-icon {
    color: var(--color-primary);
}

.search-input {
    flex: 1;
    border: none;
    padding: 4px 0;
    font-size: 16px;
    font-weight: var(--font-weight-normal);
    background: transparent;
    color: var(--color-text-primary);
    min-width: 0;
}

.search-input:focus {
    outline: none;
}

.search-input::placeholder {
    color: var(--color-text-placeholder);
    opacity: 0.7;
}

.search-btn {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    text-transform: none;
    letter-spacing: 0;
    box-shadow: none;
    margin-left: 8px;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Search Results Dropdown */
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: var(--spacing-3);
    background: var(--glass-bg-strong);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    max-height: 400px;
    overflow-y: auto;
    z-index: 100;
    box-shadow: var(--shadow-xl);
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4) var(--spacing-5);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 1px solid var(--glass-border);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover,
.search-result-item.active {
    background: var(--glass-bg-hover);
}

.search-result-item.active {
    border-left: 3px solid var(--color-primary);
}

.search-result-item .result-icon {
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.search-result-item:hover .result-icon {
    border-color: var(--glass-border-hover);
    background: var(--color-primary-subtle);
}

.search-result-item .result-info h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
}

.search-result-item .result-info p {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.search-result-item .result-type {
    margin-left: auto;
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    background: var(--color-primary-subtle);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.search-no-results {
    padding: var(--spacing-6);
    text-align: center;
    color: var(--color-text-muted);
}

.search-no-results .material-symbols-outlined {
    font-size: 48px;
    margin-bottom: var(--spacing-3);
    color: var(--color-text-muted);
}

/* Highlight styles for search matches */
mark {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    padding: 0 2px;
    border-radius: 2px;
    font-weight: var(--font-weight-semibold);
}

/* ============================================
   TRENDING TAGS
   ============================================ */
.trending-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.trending-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.trending-tags {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

.trending-tag {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: all var(--transition-fast);
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--border-radius-sm);
}

.trending-tag:hover {
    color: var(--color-primary);
    background: var(--color-primary-subtle);
}

/* ============================================
   ROADMAPS CATEGORY SECTIONS (Skill & Role Based)
   ============================================ */
.roadmaps-category-section {
    padding: var(--spacing-32) 0;
    background: transparent;
}

.roadmaps-category-section.alt-bg {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-12);
}

.section-title-wrapper h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-3);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-muted);
}

.view-all-link {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    border-bottom: 1px solid var(--color-primary-glow);
    padding-bottom: var(--spacing-1);
    transition: all var(--transition-fast);
}

.view-all-link:hover {
    color: var(--color-primary-light);
    border-color: var(--color-primary);
}

.view-all-link .material-symbols-outlined {
    font-size: 16px;
    transition: transform var(--transition-fast);
}

.view-all-link:hover .material-symbols-outlined {
    transform: translateX(4px);
}

/* Roadmaps Grid - 4 columns */
.roadmaps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-5);
}

/* Glassmorphism Roadmap Cards */
.roadmap-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
}

.roadmap-item:hover {
    border-color: var(--glass-border-hover);
    background: var(--glass-bg-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.roadmap-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    transition: all var(--transition-base);
    color: var(--color-primary);
}

.roadmap-item:hover .roadmap-icon {
    border-color: var(--color-primary-glow);
    background: var(--color-primary-subtle);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.roadmap-info h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
    letter-spacing: -0.01em;
}

.roadmap-meta {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

/* ============================================
   PRECISION ENGINEERING SECTION
   ============================================ */
.features-section {
    padding: var(--spacing-32) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.features-header {
    text-align: center;
    margin-bottom: var(--spacing-20);
}

.features-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.02em;
}

.features-header .subtitle {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-light);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-16);
}

.feature-item {
    text-align: center;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--color-bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto var(--spacing-6);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.feature-item:hover .feature-icon {
    border-color: var(--color-primary-glow);
    background: var(--color-primary-subtle);
    box-shadow: 0 0 20px var(--color-primary-glow);
    transform: scale(1.05);
}

.feature-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.feature-description {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--spacing-32) 0;
    background: transparent;
    text-align: center;
}

.cta-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-light);
    line-height: 1.2;
    margin-bottom: var(--spacing-8);
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-10);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
}

.cta-buttons .btn-primary {
    box-shadow: var(--shadow-glow);
}

.cta-buttons .btn-primary:hover {
    box-shadow: var(--shadow-glow-strong);
}

/* ============================================
   COMING SOON MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    padding: var(--spacing-6);
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.modal-content {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-12);
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow-modal);
    transform: scale(0.9);
    animation: scaleIn 0.3s ease forwards;
}

@keyframes scaleIn {
    to { transform: scale(1); }
}

.modal-icon {
    font-size: 48px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-6);
}

.modal-content h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
}

.modal-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
    font-size: var(--font-size-base);
}

/* Light theme modal adjustments */
[data-theme="light"] .modal-overlay {
    background: rgba(0, 0, 0, 0.6);
}