/* ============================================
   HOME PAGE SPECIFIC STYLES
   ============================================ */

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-4xl) 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(
        ellipse at center,
        rgba(13, 148, 136, 0.06) 0%,
        transparent 70%
    );
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        rgba(245, 158, 11, 0.04) 0%,
        transparent 60%
    );
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    background: rgba(13, 148, 136, 0.08);
    border: 1px solid rgba(13, 148, 136, 0.15);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
}

.hero-title .highlight {
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    width: 100%;
    height: 0.15em;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0.3;
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    font-weight: 400;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    opacity: 0;
    animation: fadeIn 1s ease 0.4s forwards;
    flex-shrink: 0;
}

.hero-graphic {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 380px;
    margin: 0 auto;
}

/* Decorative code block */
.hero-code-block {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    background: var(--color-dark-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.code-header {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-dark-border);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background: #ff5f56; }
.code-dot.yellow { background: #ffbd2e; }
.code-dot.green { background: #27ca40; }

.code-content {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--color-dark-text-muted);
}

.code-line {
    display: block;
}

.code-keyword { color: #c678dd; }
.code-function { color: #61afef; }
.code-string { color: #98c379; }
.code-variable { color: #e5c07b; }
.code-comment { color: #5c6370; }
.code-number { color: #d19a66; }

/* Floating elements around code block */
.floating-element {
    position: absolute;
    border-radius: var(--radius-md);
    background: var(--color-bg-card);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm);
    animation: float 6s ease-in-out infinite;
    z-index: 1;
}

.floating-element-1 {
    top: 10%;
    right: 5%;
    animation-delay: 0s;
}

.floating-element-2 {
    bottom: 15%;
    left: 5%;
    animation-delay: 2s;
}

.floating-element-3 {
    top: 20%;
    left: 10%;
    animation-delay: 4s;
}

.floating-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

/* ============================================
   FEATURED PROJECTS SECTION
   ============================================ */
.featured-section {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-alt);
    position: relative;
}

.featured-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.featured-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
}

.featured-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition-fast);
}

.featured-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.featured-card:hover::before {
    opacity: 1;
}

.featured-card-image {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border-light) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-card-image .placeholder-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.featured-card-content {
    padding: var(--space-lg);
}

.featured-card-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(13, 148, 136, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.featured-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.featured-card-description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.featured-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.featured-card-link:hover {
    gap: var(--space-md);
}

.featured-card-link svg {
    transition: var(--transition-fast);
}

/* ============================================
   SKILLS PREVIEW SECTION
   ============================================ */
.skills-section {
    padding: var(--space-4xl) 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.skill-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: var(--transition-base);
}

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

.skill-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1) 0%, rgba(13, 148, 136, 0.05) 100%);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.skill-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.skill-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--space-4xl) 0;
}

.cta-card {
    background: linear-gradient(135deg, var(--color-dark-bg) 0%, var(--color-dark-bg-alt) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(13, 148, 136, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--color-dark-text);
    margin-bottom: var(--space-md);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--color-dark-text-muted);
    margin: 0 auto var(--space-xl);
    max-width: 500px;
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* Large screens - ensure no overlap */
@media (max-width: 1400px) {
    .hero-inner {
        gap: var(--space-2xl);
    }
    
    .hero-graphic {
        max-width: 340px;
    }
}

/* MacBook / Medium-large screens */
@media (max-width: 1200px) {
    .hero-inner {
        grid-template-columns: 1.5fr 0.5fr;
        gap: var(--space-xl);
    }
    
    .hero-graphic {
        max-width: 280px;
    }
    
    .hero-code-block {
        padding: var(--space-md);
    }
    
    .code-content {
        font-size: 0.75rem;
    }
    
    .floating-element {
        display: none;
    }
}

/* Tablet - stack layout */
@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
        margin-top: var(--space-xl);
    }
    
    .hero-graphic {
        max-width: 320px;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

@media (max-width: 1024px) {
    .featured-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: var(--space-2xl) 0;
    }
    
    .hero-graphic {
        max-width: 280px;
    }
    
    .hero-code-block {
        padding: var(--space-md);
    }
    
    .code-content {
        font-size: 0.7rem;
    }
    
    .floating-element {
        display: none;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-card {
        padding: var(--space-2xl);
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-graphic {
        max-width: 240px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
}