/* ============================================
   ALAADIN PORTFOLIO — BRAND NEW DESIGN
   Clean · Minimal · Premium · Immersive
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
    /* Light mode base */
    --bg-primary: #f0f0f0;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #fafafa;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;

    --accent: #0a0a0a;
    --accent-secondary: #555555;
    --accent-highlight: #e63946;
    --accent-gradient: linear-gradient(135deg, #0a0a0a 0%, #333 100%);
    --accent-glow: rgba(230, 57, 70, 0.3);

    --text-primary: #0a0a0a;
    --text-secondary: #555555;
    --text-muted: #999999;
    --text-on-dark: #ffffff;
    --text-on-dark-secondary: #aaaaaa;

    --border-color: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.2);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 999px;

    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s ease;
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --nav-height: 80px;
    --container-max: 1320px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

img {
    max-width: 100%;
    display: block;
}

ul,
ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 32px;
}

/* ============================================
   NAVIGATION — Floating pill style
   ============================================ */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    padding: 0 8px;
    display: flex;
    align-items: center;
    height: 56px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-full);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    padding: 0 16px;
    color: var(--text-primary);
}

.nav-logo-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-highlight);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px;
    position: relative;
}

.nav-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 14px;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 1;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a.active {
    color: var(--text-on-dark);
    background: transparent;
}

.nav-active-bg {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 36px;
    background: var(--bg-dark);
    border-radius: var(--radius-full);
    z-index: 0;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    opacity: 0;
    pointer-events: none;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 8px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 8px;
}

/* ============================================
   HERO — Full-screen immersive robot scene
   ============================================ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--bg-primary);
}

/* Giant name text BEHIND robot */
.hero-name-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(6rem, 15vw, 16rem);
    font-weight: 900;
    color: rgba(0, 0, 0, 0.04);
    white-space: nowrap;
    z-index: 1;
    user-select: none;
    pointer-events: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Spline 3D canvas sits on top of name */
.hero-3d-scene {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.hero-3d-scene canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

/* Loader */
.spline-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    z-index: 3;
    transition: opacity 0.6s ease;
}

.spline-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.08);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spline-loader span {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Bottom hero overlay — name + title */
.hero-bottom-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 60px 0 48px;
    background: linear-gradient(to top, var(--bg-primary) 0%, rgba(240, 240, 240, 0.9) 60%, transparent 100%);
    z-index: 5;
    text-align: center;
}

.hero-bottom-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.hero-bottom-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    min-height: 1.6em;
}

.hero-bottom-title .typed-cursor {
    color: var(--accent-highlight);
    animation: blink 1s infinite;
    font-weight: 300;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.hero-scroll-hint {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: float 2s ease-in-out infinite;
}

.hero-scroll-hint i {
    font-size: 1rem;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(6px);
    }
}

/* ============================================
   DARK SECTIONS (About, Experience, etc.)
   ============================================ */
.section-dark {
    background: var(--bg-dark);
    color: var(--text-on-dark);
    position: relative;
    z-index: 1;
}

.section-dark .section-subtitle {
    color: var(--text-on-dark-secondary);
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
.section {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
    color: var(--accent-highlight);
}

.section-label::before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--accent-highlight);
}

.section-dark .section-label {
    color: var(--accent-highlight);
}

.section-dark .section-label::before {
    background: var(--accent-highlight);
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 560px;
    font-weight: 400;
}

.section-header {
    margin-bottom: 72px;
}

.section-header-center {
    text-align: center;
    margin-bottom: 72px;
}

.section-header-center .section-label {
    justify-content: center;
}

.section-header-center .section-subtitle {
    margin: 0 auto;
}

/* ============================================
   CARDS — Clean elevated style
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

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

/* Dark card */
.card-dark {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.card-dark:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    font-family: inherit;
}

.btn-dark {
    background: var(--bg-dark);
    color: var(--text-on-dark);
}

.btn-dark:hover {
    background: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-light {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-light:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-red {
    background: var(--accent-highlight);
    color: white;
}

.btn-red:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-outline-dark {
    background: transparent;
    color: var(--text-on-dark);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline-dark:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.82rem;
}

.tag {
    display: inline-block;
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.tag-dark {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-on-dark-secondary);
}

/* ============================================
   ABOUT SECTION (Light)
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
}

.about-stat-item {
    padding: 28px;
}

.about-stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 8px;
}

.about-stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-highlight-card {
    padding: 28px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.about-highlight-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.about-highlight-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.about-highlight-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* ============================================
   EXPERIENCE SECTION (Dark)
   ============================================ */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.experience-card {
    padding: 32px;
}

.experience-card-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
    margin-bottom: 16px;
}

.experience-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: var(--text-on-dark);
}

.experience-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 14px;
}

.experience-profile-icon img, .experience-profile-icon i {
    filter: grayscale(100%);
}
.experience-profile-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-on-dark);
}

.experience-card h4 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent-highlight);
    margin-bottom: 14px;
}

.experience-card p {
    font-size: 0.9rem;
    color: var(--text-on-dark-secondary);
    line-height: 1.7;
}

/* ============================================
   EDUCATION SECTION (Light)
   ============================================ */
.education-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.education-image-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
}

.education-image-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(59, 130, 246, 0.3);
}

.education-image-header {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.education-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    filter: grayscale(100%);
}

.education-image-card:hover .education-bg-img {
    transform: scale(1.05);
}

.education-placeholder-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 15, 42, 0.5), rgba(59, 130, 246, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
}

.education-placeholder-img i {
    font-size: 3.5rem;
    color: var(--border-color);
    opacity: 0.5;
}

.education-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 26, 0.95) 0%, rgba(10, 10, 26, 0.2) 50%, transparent 100%);
    z-index: 1;
}

.education-institution-badge {
    position: absolute;
    bottom: 16px;
    left: 20px;
    z-index: 2;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-highlight);
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(4px);
}

.education-card-body {
    padding: 36px 20px 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.education-card-avatar img, .education-card-avatar i {
    filter: grayscale(100%);
}
.education-card-avatar {
    position: absolute;
    top: -24px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-light);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
    overflow: hidden;
    z-index: 10;
}

.education-degree {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.3;
}

.education-details {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

/* ============================================
   SKILLS SECTION (Dark)
   ============================================ */
.premium-skills-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.premium-skill-category {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.premium-skill-category:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.15);
}

.premium-skill-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.premium-skill-header-icon {
    width: 44px;
    height: 44px;
    background: #ffffff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #000000;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.premium-skill-header-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-on-dark);
}

.premium-skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 16px;
}

.premium-skill-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    transition: all 0.3s ease;
    text-align: center;
}

.premium-skill-item:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.premium-skill-item-icon {
    font-size: 2rem;
    color: var(--text-on-dark-secondary);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-skill-item:hover .premium-skill-item-icon {
    color: #ffffff;
    transform: scale(1.1);
}

.premium-skill-item-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-on-dark-secondary);
    transition: color 0.3s ease;
}

.premium-skill-item:hover .premium-skill-item-name {
    color: var(--accent-highlight);
}

.premium-skill-item-level {
    font-size: 0.7rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-top: -6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.premium-skill-item:hover .premium-skill-item-level {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-on-dark-secondary);
}

/* ============================================
   PROJECTS SECTION (Light)
   ============================================ */
.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.filter-btn.active {
    background: var(--bg-dark);
    color: var(--text-on-dark);
    border-color: var(--bg-dark);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 24px;
}

.project-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.project-card-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #111, #222);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
    filter: grayscale(100%);
}

.project-card:hover .project-card-image img {
    transform: scale(1.08);
    filter: grayscale(100%);
}

.project-icon-fallback {
    font-size: 3rem;
    color: var(--text-muted);
    opacity: 0.3;
}

.project-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}

.project-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex: 1;
}

.project-card-links {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

/* ============================================
   BLOG SECTION (Dark)
   ============================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.blog-card {
    padding: 32px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.blog-card-meta .date {
    font-size: 0.8rem;
    color: var(--text-on-dark-secondary);
}

.blog-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
    color: var(--text-on-dark);
}

.blog-card p {
    color: var(--text-on-dark-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.blog-card .read-more {
    color: var(--accent-highlight);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
}

.blog-card:hover .read-more {
    gap: 12px;
}

/* ============================================
   CONTACT SECTION (Light)
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 64px;
    align-items: start;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-top: 32px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-info-item .icon-box {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-sm);
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-on-dark);
    font-size: 1rem;
}

.contact-info-item h4 {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-info-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-socials {
    display: flex;
    gap: 10px;
    margin-top: 36px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all var(--transition);
}

.social-link:hover {
    background: var(--bg-dark);
    border-color: var(--bg-dark);
    color: var(--text-on-dark);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-family: inherit;
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--text-primary);
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* ============================================
   FOOTER (Dark)
   ============================================ */
.footer {
    position: relative;
    z-index: 1;
    background: var(--bg-darker);
    color: var(--text-on-dark);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-brand-desc {
    color: var(--text-on-dark-secondary);
    font-size: 0.88rem;
    max-width: 300px;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--text-on-dark-secondary);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--text-on-dark-secondary);
    font-size: 0.88rem;
    transition: color var(--transition);
}

.footer-col ul li a:hover {
    color: var(--text-on-dark);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    background: var(--bg-dark);
    color: var(--text-on-dark);
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: all var(--transition);
    box-shadow: var(--shadow-lg);
}

.scroll-top-btn.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    transform: translateY(-3px);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .education-grid {
        grid-template-columns: 1fr;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .navbar {
        width: calc(100% - 32px);
        justify-content: space-between;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 90px;
        left: 16px;
        right: 16px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-xl);
        border: 1px solid var(--border-color);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero-name-bg {
        font-size: 4rem;
    }

    .hero-bottom-name {
        font-size: 3rem;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .experience-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .hero-name-bg {
        font-size: 2.8rem;
    }

    .hero-bottom-name {
        font-size: 1.8rem;
    }
}

/* ============================================
   CONTACT 3D SCENE
   ============================================ */
.contact-3d-scene {
    position: relative;
    width: 100%;
    height: 350px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-primary);
    margin-bottom: 12px;
}

.contact-3d-scene canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

/* ============================================
   SUBPAGE HERO
   ============================================ */
.subpage-hero {
    padding: 160px 0 80px;
    text-align: center;
    background: var(--bg-primary);
}

.subpage-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 20px;
    transition: color var(--transition);
}

.subpage-back:hover {
    color: var(--text-primary);
}

/* ============================================
   BLOG POST PAGE
   ============================================ */
.blog-post-page {
    padding: 40px 0 120px;
}

.blog-post-content {
    max-width: 780px;
    margin: 0 auto;
}

.blog-post-content h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.blog-post-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    margin: 48px 0 16px;
}

.blog-post-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 32px 0 12px;
}

.blog-post-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: 20px;
}

.blog-post-content ul,
.blog-post-content ol {
    margin: 16px 0 24px 24px;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.85;
    list-style: disc;
}

.blog-post-content li {
    margin-bottom: 8px;
}

.blog-post-content blockquote {
    border-left: 4px solid var(--accent-highlight);
    padding: 16px 24px;
    margin: 24px 0;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.blog-post-content strong {
    color: var(--text-primary);
}

/* Blog listing page */
.blog-listing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 24px;
}

.blog-listing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-listing-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #111;
}

.blog-listing-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease, filter 0.6s ease;
    filter: grayscale(100%);
}

.blog-listing-card:hover .blog-listing-card-image img {
    transform: scale(1.05);
    filter: grayscale(100%);
}

.blog-listing-card-content {
    padding: 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Experience/Education Image Placeholders */
.timeline-img-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(45deg, var(--bg-hover), var(--border-color));
    border-radius: var(--radius-md);
    margin-top: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-family: 'Space Grotesk', sans-serif;
    overflow: hidden;
    border: 1px dashed var(--text-muted);
}

.timeline-img-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-listing-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.blog-listing-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-listing-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-bottom: 18px;
}

.blog-listing-card .read-more {
    color: var(--accent-highlight);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
}

.blog-listing-card:hover .read-more {
    gap: 12px;
}