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

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

:root {
    /* Light mode colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f9ff;
    --bg-tertiary: #e8f1ff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --accent-dark: #003d99;
    --accent-primary: #1e40af;
    --accent-light: #3b82f6;
    --accent-lighter: #60a5fa;
    --accent-lightest: #93c5fd;
    --card-shadow: 0 10px 30px rgba(30, 64, 175, 0.1);
    --card-border: rgba(30, 64, 175, 0.1);
    --transition: 0.3s ease-in-out;
}

[data-theme="dark"] {
    /* Dark mode colors */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --accent-dark: #60a5fa;
    --accent-primary: #3b82f6;
    --accent-light: #1e40af;
    --accent-lighter: #1e3a8a;
    --accent-lightest: #0c4a6e;
    --card-shadow: 0 10px 30px rgba(60, 165, 250, 0.1);
    --card-border: rgba(60, 165, 250, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition), color var(--transition);
    overflow-x: hidden;
}

/* ==================== HEADER/NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--bg-primary);
    box-shadow: 0 2px 20px var(--card-shadow);
    z-index: 1000;
    transition: all var(--transition);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .navbar {
    background-color: rgba(15, 23, 42, 0.9);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: none;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    transition: width var(--transition);
}

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

.theme-toggle {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    color: white;
    border: none;
    margin-left: auto;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: transform 0.3s ease, box-shadow var(--transition);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(20deg);
}

/* ==================== HERO SECTION ==================== */
.hero {
    margin-top: 70px;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Creative animated background */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.08), transparent);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
    z-index: 0;
}

.hero-content {
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    align-items: center;
    animation: fadeInUp 0.8s ease;
    position: relative;
    z-index: 1;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
}

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

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: none;
}

.btn:active,
.view-more:active {
    transform: scale(0.98);
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple {
    from {
        transform: scale(0);
        opacity: 0.6;
    }
    to {
        transform: scale(1.8);
        opacity: 0;
    }
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    color: white;
    box-shadow: 0 5px 20px rgba(30, 64, 175, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(30, 64, 175, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}

.btn-secondary:hover {
    background-color: var(--accent-primary);
    color: white;
    transform: translateY(-3px);
}

.btn-cv {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    color: white;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.btn-cv:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

.hero-animation {
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: white;
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 10px 40px rgba(30, 64, 175, 0.3);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-30px);
    }
}

/* ==================== HERO IMAGE STYLING ==================== */
.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-wrapper {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-wrapper::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    opacity: 0.1;
    animation: pulse 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(30, 64, 175, 0.3);
    }
    50% {
        box-shadow: 0 0 0 30px rgba(30, 64, 175, 0);
    }
}

.image-wrapper img {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 20px 60px rgba(30, 64, 175, 0.3);
    animation: rotateIn 0.8s ease;
    border: 5px solid var(--bg-primary);
    transition: transform 0.3s ease;
}

.image-wrapper img:hover {
    transform: scale(1.05);
}

/* ==================== QUOTE SECTION INLINE ==================== */
.quote-section-inline {
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-left: 4px solid var(--accent-primary);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.1);
    animation: slideInLeft 0.8s ease 0.2s both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.quote-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-style: italic;
}

.quote-author {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ==================== SECTION STYLING ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInDown 0.8s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== ABOUT SECTION ==================== */
.about-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.stat-card {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid var(--card-border);
    transition: all var(--transition);
    animation: slideInRight 0.8s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: 0.5rem;
}

/* ==================== EDUCATION SECTION ==================== */
.education-section {
    padding: 4rem 2rem;
    background-color: var(--bg-primary);
}

.experience-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-light));
}

.timeline-item {
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: auto;
    width: 48%;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    margin-right: 0;
    width: 48%;
    text-align: left;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--bg-primary);
    z-index: 10;
}

[data-theme="dark"] .timeline-marker {
    box-shadow: 0 0 0 4px var(--bg-primary);
}

.timeline-content {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    transition: all var(--transition);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(30, 64, 175, 0.2);
}

.timeline-content h3 {
    color: var(--accent-primary);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.timeline-date {
    color: var(--accent-light);
    font-weight: 600;
    font-size: 0.9rem;
}

.timeline-institution {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.timeline-description {
    color: var(--text-tertiary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    line-height: 1.6;
}

/* ==================== SKILLS SECTION ==================== */
.skills-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.skill-category {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    transition: all var(--transition);
    animation: fadeInUp 0.8s ease;
}

.skill-category:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(30, 64, 175, 0.2);
}

.skill-category h3 {
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
    cursor: default;
}

.skill-tag:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

/* ==================== PROJECTS SECTION ==================== */
.projects-section {
    padding: 4rem 2rem;
    background-color: var(--bg-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2rem;
    font-size: 1rem;
    line-height: 1.8;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    transition: transform var(--transition), box-shadow var(--transition);
    animation: fadeInUp 0.8s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(30, 64, 175, 0.2);
}

.project-image {
    min-height: 220px;
    overflow: hidden;
    position: relative;
    background: var(--bg-primary);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.03);
}

.project-content {
    padding: 1.8rem;
}

.project-summary h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.project-impact {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.75;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-bottom: 1.4rem;
}

.project-tags span {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    font-size: 0.85rem;
    border: 1px solid var(--accent-lightest);
}

.project-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.view-more {
    border: 2px solid var(--accent-primary);
    background: transparent;
    color: var(--accent-primary);
    padding: 0.9rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
    /* transition: all var(--transition); */
}

.view-more:hover {
    background: var(--accent-primary);
    color: white;
}

.view-more:active {
    background: rgba(59, 130, 246, 0.9);
    color: white;
}

.project-details {
    display: none;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.project-detail-modal.active .modal-overlay {
    opacity: 1;
    pointer-events: auto;
}

.project-detail-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.project-detail-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    width: min(100%, 960px);
    max-height: min(100%, 90vh);
    overflow: hidden;
    border-radius: 28px;
    background: var(--bg-primary);
    box-shadow: 0 30px 90px rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(255,255,255,0.08);
    position: relative;
    display: flex;
    flex-direction: column;
}

.project-detail-modal .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent-primary);
    font-size: 1.4rem;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.modal-close:hover {
    background: rgba(15, 23, 42, 0.16);
}

.modal-header {
    padding: 2rem 2rem 1rem;
}

.modal-header h3 {
    margin-bottom: 0.75rem;
    font-size: 2rem;
    color: var(--text-primary);
}

.modal-impact {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.75;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.modal-tags span {
    background: var(--bg-secondary);
    color: var(--accent-primary);
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
    border: 1px solid rgba(59, 130, 246, 0.18);
}

.modal-body {
    overflow-y: auto;
    padding: 0 2rem 2rem;
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.modal-body .project-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.modal-body .gallery-item {
    min-height: 220px;
}

.modal-body .gallery-item img,
.modal-body .gallery-item video {
    height: 100%;
}

@media (max-width: 720px) {
    .modal-box {
        width: 100%;
        max-height: 100%;
        border-radius: 18px;
    }

    .modal-header {
        padding: 1.5rem 1.5rem 1rem;
    }

    .modal-body {
        padding: 0 1.5rem 1.5rem;
    }

    .modal-body .project-gallery {
        grid-template-columns: 1fr;
    }
}

.gallery-item {
    border-radius: 18px;
    overflow: hidden;
    background: var(--bg-secondary);
    min-height: 180px;
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.gallery-item video {
    background: black;
}

.project-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
}

.project-link:hover {
    color: var(--accent-light);
    gap: 1rem;
}

@media (max-width: 900px) {
    .project-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .project-gallery {
        grid-template-columns: 1fr;
    }
}

.certificates-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1rem;
    line-height: 1.8;
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(250px, 1fr));
    gap: 1.8rem;
}

.certificate-card {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(30, 64, 175, 0.18);
}

.certificate-image {
    position: relative;
    overflow: hidden;
}

.certificate-image::after {
    content: '\f065';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.2rem;
    color: white;
    background: rgba(0, 0, 0, 0.35);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition), background var(--transition);
}

.certificate-card:hover .certificate-image::after {
    transform: scale(1.1);
    background: rgba(0, 0, 0, 0.55);
}

.certificate-image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition);
}

.certificate-card:hover .certificate-image img {
    transform: scale(1.03);
}

.certificate-details {
    padding: 1.8rem;
}

.certificate-details h3 {
    color: var(--accent-primary);
    margin-bottom: 0.8rem;
    font-size: 1.15rem;
}

.certificate-details p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.image-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(15, 23, 42, 0.84);
    z-index: 2000;
}

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

.modal-content {
    max-width: 90%;
    width: 900px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.12));
    border: 1px solid rgba(255,255,255,0.08);
    position: relative;
}

.modal-content img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    background: var(--bg-primary);
}

.modal-caption {
    padding: 1.5rem 1.8rem;
    color: white;
    font-size: 1rem;
    background: rgba(15, 23, 42, 0.8);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 1.4rem;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* ==================== CONTACT SECTION ==================== */
.contact-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    animation: slideInLeft 0.8s ease;
}

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

.contact-item i {
    font-size: 1.8rem;
    color: var(--accent-primary);
    margin-top: 0.5rem;
}

.contact-item h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--text-secondary);
}

.contact-item a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--accent-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: slideInRight 0.8s ease;
}

.form-group {
    display: flex;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--bg-primary);
    border: 2px solid var(--card-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    transition: all var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
    animation: fadeInUp 0.8s ease;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-light));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    text-decoration: none;
    transition: all var(--transition);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.social-links a:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.4);
}

/* ==================== FOOTER ==================== */
.footer {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--card-border);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.85rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        margin-top: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .quote-card {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .quote-image img {
        width: 200px;
        height: 200px;
    }

    .image-wrapper {
        width: 320px;
        height: 320px;
    }

    .image-wrapper img {
        width: 320px;
        height: 320px;
    }

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

    .timeline::before {
        left: 20px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        margin-right: 0;
        text-align: left;
    }

    .timeline-marker {
        left: 20px;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

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

    .certificate-image img {
        height: 240px;
    }

    .social-links {
        gap: 1rem;
    }

    .floating-card {
        width: 150px;
        height: 150px;
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0.75rem 1rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .nav-menu {
        gap: 0.5rem;
    }

    .nav-link {
        font-size: 0.8rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .quote-card {
        padding: 1.5rem;
    }

    .image-wrapper {
        width: 260px;
        height: 260px;
    }

    .image-wrapper img {
        width: 260px;
        height: 260px;
    }

    .quote-text {
        font-size: 1.1rem;
    }

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

    .project-card {
        margin-bottom: 1rem;
    }

    .contact-content {
        gap: 1.5rem;
    }

    .social-links {
        gap: 0.8rem;
    }

    .social-links a {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}