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

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #ec4899;
    --accent: #14b8a6;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tsalaertiary: #94a3b8;
    --border: #e2e8f0;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
    --primary: #818cf8;
    --primary-dark: #6366f1;
    --secondary: #f472b6;
    --accent: #2dd4bf;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #64748b;
    --border: #334155;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: background 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    bottom: -200px;
    right: -200px;
    animation-delay: 5s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    top: 50%;
    left: 50%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(100px, -100px) rotate(120deg); }
    66% { transform: translate(-100px, 100px) rotate(240deg); }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.8);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px var(--shadow);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon-rotating {
    width: 40px;
    height: 40px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon-rotating i {
    position: absolute;
    font-size: 24px;
    opacity: 0;
    animation: iconRotate 10s infinite;
}

.logo-icon-rotating i:nth-child(1) {
    color: #FF9900;
    animation-delay: 0s;
}

.logo-icon-rotating i:nth-child(2) {
    color: #00A4EF;
    animation-delay: 2s;
}

.logo-icon-rotating i:nth-child(3) {
    color: #336791;
    animation-delay: 4s;
}

.logo-icon-rotating i:nth-child(4) {
    color: #FCC624;
    animation-delay: 6s;
}

.logo-icon-rotating i:nth-child(5) {
    color: #0089D6;
    animation-delay: 8s;
}

@keyframes iconRotate {
    0%, 18% { opacity: 1; transform: scale(1) rotate(0deg); }
    20%, 100% { opacity: 0; transform: scale(0.5) rotate(180deg); }
}

.logo-text {
    background: linear-gradient(135deg, #FF9900, #00A4EF, #336791, #FCC624);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 5s ease infinite;
    font-weight: 800;
    letter-spacing: -0.5px;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.logo-icon {
    display: none;
}

.logo-bracket {
    display: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 13px;
}

.lang-toggle:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.05);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--primary);
    color: white;
    transform: rotate(180deg);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}


/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-tag {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 28px;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typing-text {
    display: inline-block;
    border-right: 3px solid var(--primary);
    animation: blink 0.7s infinite;
    min-width: 280px;
}

@keyframes blink {
    0%, 50% { border-color: var(--primary); }
    51%, 100% { border-color: transparent; }
}

.hero-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 32px;
    text-align: justify;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 28px;
    border-radius: 12px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
    border-color: var(--primary);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 14px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow);
    border-color: var(--primary);
}

.stat-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: white;
    flex-shrink: 0;
}

.stat-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.stat-info p {
    font-size: 11px;
    color: var(--text-tertiary);
}

/* Hero Image */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    position: relative;
    width: 100%;
    max-width: 450px;
}

.image-frame {
    position: relative;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    margin: 0 auto;
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.image-border {
    position: absolute;
    inset: -4px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.5;
    filter: blur(20px);
    animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.02); }
}

/* Floating Cards */
.floating-card {
    position: absolute;
    background: var(--bg-primary);
    padding: 12px 20px;
    border-radius: 14px;
    box-shadow: 0 8px 32px var(--shadow-lg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    animation: float 6s ease-in-out infinite;
    z-index: 10;
}

.floating-card i {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: white;
    flex-shrink: 0;
}

.card-1 {
    top: 10%;
    left: -15%;
    animation-delay: 0s;
}

.card-2 {
    top: 40%;
    right: -20%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 15%;
    left: -12%;
    animation-delay: 4s;
}

.card-4 {
    bottom: 10%;
    right: -18%;
    animation-delay: 6s;
}

.card-4 {
    bottom: 10%;
    right: -18%;
    animation-delay: 6s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(2deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(15px) rotate(-2deg); }
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-primary);
}

/* Skills Section */
.skills {
    padding: 80px 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.skills-scroll-container {
    overflow-x: auto;
    overflow-y: hidden;
    margin-top: 40px;
    position: relative;
    cursor: grab;
    padding: 10px 0;
}

.skills-scroll-container:active {
    cursor: grabbing;
}

.skills-scroll-container::-webkit-scrollbar {
    height: 8px;
}

.skills-scroll-container::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.skills-scroll-container::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.skills-scroll-container::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.skills-scroll {
    display: flex;
    gap: 24px;
    animation: scrollSkills 50s linear infinite;
    width: fit-content;
    padding: 0 20px;
}

.skills-scroll:hover {
    animation-play-state: paused;
}

@keyframes scrollSkills {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 32px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 50px;
    white-space: nowrap;
    transition: all 0.3s ease;
    flex-shrink: 0;
    cursor: pointer;
}

.skill-item:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.skill-item i {
    font-size: 28px;
    color: var(--primary);
    transition: color 0.3s ease;
}

.skill-item:hover i {
    color: white;
}

.skill-item span {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.skill-item:hover span {
    color: white;
}

/* Skill Modal */
.skill-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.skill-modal.active {
    display: flex;
}

.skill-modal-content {
    background: var(--bg-primary);
    border-radius: 24px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.skill-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.skill-modal-close:hover {
    background: var(--primary);
    color: white;
    transform: rotate(90deg);
}

.skill-modal-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.skill-modal-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    flex-shrink: 0;
}

.skill-modal-header h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
}

.skill-modal-body {
    color: var(--text-secondary);
    line-height: 1.8;
}

.skill-modal-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 20px 0 12px 0;
}

.skill-modal-body ul {
    list-style: none;
    padding: 0;
}

.skill-modal-body li {
    padding: 8px 0 8px 24px;
    position: relative;
}

.skill-modal-body li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* About Section */
.about {
    background: var(--bg-secondary);
    padding: 100px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 80px;
    align-items: start;
}

.about-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: visible;
    box-shadow: 0 20px 60px var(--shadow-lg);
}

.about-image-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    object-position: center top;
    display: block;
    border-radius: 24px;
}

.about-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(99, 102, 241, 0.2), transparent);
    border-radius: 24px;
}

/* About Floating Cards */
.about-fl

.about-text h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.4;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-align: justify;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.skill-card {
    background: var(--bg-primary);
    padding: 24px;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px var(--shadow);
    border-color: var(--primary);
}

.skill-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
    color: white;
}

.skill-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Portfolio Section - Career Roadmap */
.portfolio {
    padding: 100px 0;
}

.career-roadmap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 0;
    position: relative;
}

.career-roadmap::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--secondary), var(--accent));
    transform: translateX(-50%);
    z-index: 0;
    border-radius: 10px;
}

.roadmap-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 30px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.roadmap-item::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 1;
    border-radius: 10px;
}

.roadmap-item:nth-child(odd)::before {
    left: 50%;
    transform: translateY(-50%);
}

.roadmap-item:nth-child(even)::before {
    right: 50%;
    transform: translateY(-50%);
}

.roadmap-item::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border: 4px solid var(--bg-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    z-index: 2;
}

.roadmap-item:nth-child(odd) .roadmap-card {
    margin-left: calc(50% + 60px);
    max-width: 550px;
}

.roadmap-item:nth-child(even) .roadmap-card {
    margin-right: calc(50% + 60px);
    max-width: 550px;
    margin-left: auto;
}

.roadmap-year {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(236, 72, 153, 0.15));
    padding: 10px 18px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid rgba(99, 102, 241, 0.3);
    margin-bottom: 20px;
    display: inline-block;
}

.roadmap-card {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.roadmap-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.roadmap-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px var(--shadow-lg);
    border-color: var(--primary);
}

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

.company-logo {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin-bottom: 16px;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
}

.roadmap-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.3;
}

.role-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    color: var(--primary);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.roadmap-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tags span {
    padding: 6px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.tech-tags span:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* Blog Section */
.blog {
    background: var(--bg-secondary);
}

.portfolio-categories-home {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.category-card {
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-lg);
    border-color: var(--primary);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

.category-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.category-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.blog-post {
    background: var(--bg-primary);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    cursor: pointer;
}

.blog-post:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-lg);
}

.blog-post-image {
    height: 220px;
    overflow: hidden;
    position: relative;
}

.blog-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-post:hover .blog-post-image img {
    transform: scale(1.1);
}

.blog-post-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

[data-theme="dark"] .blog-post-icon {
    background: rgba(30, 41, 59, 0.95);
}

.blog-post:hover .blog-post-icon {
    transform: scale(1.1) rotate(10deg);
}

.blog-post-content {
    padding: 24px;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--text-tertiary);
}

.blog-post-meta i {
    color: var(--primary);
}

.blog-post-content h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.blog-post-content p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    text-align: justify;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 12px;
    border-radius: 12px;
}

.contact-item:hover {
    background: var(--bg-tertiary);
    transform: translateX(8px);
}

.contact-item i {
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 20px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-4px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-contact-email {
    width: 100%;
    max-width: 300px;
    justify-content: center;
    padding: 18px 32px;
    font-size: 16px;
    text-decoration: none;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 48px 16px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-primary);
}

.form-group i {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
}

.form-group textarea + i {
    top: 20px;
    transform: none;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 60px 0 24px;
}

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

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
}

.footer-links h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-tertiary);
}

.footer-bottom i {
    color: var(--secondary);
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
}

/* Responsive */
@media (max-width: 968px) {
    .logo {
        font-size: 18px;
        gap: 8px;
    }
    
    .logo-icon-rotating {
        width: 32px;
        height: 32px;
    }
    
    .logo-icon-rotating i {
        font-size: 18px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 10px 30px var(--shadow);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-image-wrapper {
        order: -1;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 15px;
    }
    
    .image-frame {
        width: 300px;
        height: 300px;
    }
    
    .floating-card {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .floating-card i {
        width: 24px;
        height: 24px;
        font-size: 13px;
    }
    
    .card-1 {
        top: 5%;
        left: -8%;
    }
    
    .card-2 {
        top: 35%;
        right: -10%;
    }
    
    .card-3 {
        bottom: 10%;
        left: -8%;
    }
    
    .card-4 {
        bottom: 5%;
        right: -10%;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .stat-item {
        padding: 14px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-tag {
        font-size: 13px;
    }
    
    .portfolio-grid,
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .career-roadmap::before {
        left: 20px;
        transform: none;
    }
    
    .roadmap-item::before {
        display: none;
    }
    
    .roadmap-item::after {
        left: 11px !important;
        right: auto !important;
        transform: translateY(-50%) !important;
    }
    
    .roadmap-item:nth-child(odd) .roadmap-card,
    .roadmap-item:nth-child(even) .roadmap-card {
        margin-left: 50px;
        margin-right: 0;
    }
    
    .roadmap-year {
        position: static;
        text-align: left;
        font-size: 16px;
        padding: 10px 16px;
    }
    
    .roadmap-card {
        padding: 24px;
    }
    
    .company-logo {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    
    .roadmap-card h3 {
        font-size: 20px;
    }
    
    .role-badge {
        font-size: 13px;
        padding: 6px 12px;
    }
    
    .roadmap-desc {
        font-size: 14px;
    }
    
    .tech-tags span {
        font-size: 12px;
        padding: 5px 12px;
    }
}

@media (max-width: 640px) {
    .logo {
        font-size: 16px;
        gap: 6px;
    }
    
    .logo-icon-rotating {
        width: 28px;
        height: 28px;
    }
    
    .logo-icon-rotating i {
        font-size: 16px;
    }
    
    .logo-text {
        font-size: 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .typing-text {
        min-width: 160px;
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 14px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
        font-size: 14px;
    }
    
    .image-frame {
        width: 260px;
        height: 260px;
    }
    
    .floating-card {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .floating-card i {
        width: 22px;
        height: 22px;
        font-size: 12px;
    }
    
    .card-1 {
        top: 2%;
        left: -5%;
    }
    
    .card-2 {
        top: 30%;
        right: -8%;
    }
    
    .card-3 {
        bottom: 8%;
        left: -5%;
    }
    
    .card-4 {
        bottom: 2%;
        right: -8%;
    }
    
    .stat-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }
    
    .stat-info h3 {
        font-size: 18px;
    }
    
    .stat-info p {
        font-size: 10px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .about-text h3 {
        font-size: 24px;
    }
    
    .about-text p {
        font-size: 15px;
    }
    
    .contact-info h3 {
        font-size: 24px;
    }
    
    .portfolio-filters {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}


/* Portfolio Page */
.portfolio-page {
    min-height: 100vh;
    padding: 140px 0 100px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 16px;
    margin-top: 12px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.portfolio-search {
    max-width: 600px;
    margin: 0 auto 40px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: 20px;
    color: var(--text-tertiary);
    font-size: 18px;
}

.search-box input {
    width: 100%;
    padding: 16px 20px 16px 55px;
    border: 2px solid var(--border);
    border-radius: 50px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-primary);
    box-shadow: 0 8px 24px var(--shadow);
}

.portfolio-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 50px;
}

.category-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid var(--border);
    border-radius: 50px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

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

.category-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.category-btn i {
    font-size: 18px;
}

.portfolio-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 32px;
    min-height: 400px;
}

.portfolio-card {
    background: var(--bg-secondary);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-lg);
    border-color: var(--primary);
}

.portfolio-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.portfolio-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-card-image img {
    transform: scale(1.1);
}

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-card:hover .portfolio-card-overlay {
    opacity: 1;
}

.play-btn {
    width: 70px;
    height: 70px;
    background: #FF0000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(255, 0, 0, 0.5);
}

.portfolio-card-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.portfolio-card-content {
    padding: 24px;
}

.portfolio-card-category {
    display: inline-block;
    padding: 6px 14px;
    background: var(--bg-tertiary);
    color: var(--primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.portfolio-card-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.portfolio-card-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.portfolio-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.portfolio-card-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-tertiary);
    font-size: 13px;
}

.portfolio-card-meta i {
    color: var(--primary);
}

.watch-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.watch-btn:hover {
    gap: 10px;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
}

.no-results i {
    font-size: 64px;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}

.no-results h3 {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.no-results p {
    color: var(--text-secondary);
    font-size: 16px;
}

@media (max-width: 768px) {
    .portfolio-content-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .portfolio-card {
        max-width: 100%;
    }
    
    .portfolio-card-image {
        height: 200px;
    }
    
    .portfolio-card-content {
        padding: 20px;
    }
    
    .portfolio-card-content h3 {
        font-size: 18px;
    }
    
    .portfolio-categories {
        gap: 8px;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .category-btn {
        padding: 10px 18px;
        font-size: 14px;
        flex-shrink: 0;
    }
    
    .category-btn span {
        display: none;
    }
    
    .category-btn i {
        font-size: 20px;
    }
    
    .portfolio-categories-home {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .category-card {
        padding: 24px 16px;
    }
    
    .category-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
        margin-bottom: 16px;
    }
    
    .category-card h3 {
        font-size: 16px;
    }
    
    .category-card p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .portfolio-content-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
    
    .portfolio-card-image {
        height: 180px;
    }
    
    .portfolio-card-content {
        padding: 16px;
    }
    
    .portfolio-card-content h3 {
        font-size: 16px;
        line-height: 1.3;
    }
    
    .portfolio-card-content p {
        font-size: 13px;
    }
    
    .category-btn {
        padding: 8px 12px;
    }
    
    .search-box input {
        font-size: 14px;
        padding: 14px 18px 14px 50px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .section-subtitle {
        font-size: 14px;
    }
}


.see-more-container {
    text-align: center;
    margin-top: 50px;
}

.portfolio-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.portfolio-loading i {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
}

.portfolio-loading p {
    font-size: 16px;
    color: var(--text-secondary);
}