/* ===== CSS Variables & Reset ===== */
:root {
    --navy: #0a192f;
    --navy-light: #112240;
    --blue: #1e3a5f;
    --blue-accent: #4fc3f7;
    --blue-glow: rgba(79, 195, 247, 0.3);
    --text-primary: #e6f1ff;
    --text-secondary: #8892b0;
    --glass-bg: rgba(17, 34, 64, 0.7);
    --glass-border: rgba(79, 195, 247, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

/* ===== Font Face ===== */
@font-face {
    font-family: "Mavela";
    src: url("https://db.onlinewebfonts.com/t/71cb4bda9cf258c98ca46c4b8264847.eot");
    src: url("https://db.onlinewebfonts.com/t/71cb4bda9cf258c98ca46c4b8264847.eot?#iefix") format("embedded-opentype"),
         url("https://db.onlinewebfonts.com/t/71cb4bda9cf258c98ca46c4b8264847.woff2") format("woff2"),
         url("https://db.onlinewebfonts.com/t/71cb4bda9cf258c98ca46c4b8264847.woff") format("woff"),
         url("https://db.onlinewebfonts.com/t/71cb4bda9cf258c98ca46c4b8264847.ttf") format("truetype"),
         url("https://db.onlinewebfonts.com/t/71cb4bda9cf258c98ca46c4b8264847.svg#Mavela") format("svg");
}

body {
    font-family: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== Particle Background ===== */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Niconne', cursive;
    font-size: 2rem;
    color: var(--blue-accent);
    text-decoration: none;
    text-shadow: 0 0 10px var(--blue-glow);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue-accent);
    transition: width 0.3s ease;
}

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

.nav-links a:hover {
    color: var(--blue-accent);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.hero-name {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(120deg, var(--text-primary), var(--blue-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.typed-text {
    color: var(--blue-accent);
    text-shadow: 0 0 10px var(--blue-glow);
}

.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--blue-accent);
    margin-left: 2px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* ===== Buttons ===== */
.btn {
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: var(--blue-accent);
    color: var(--navy);
    box-shadow: 0 0 20px var(--blue-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--blue-glow);
}

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

.btn-outline:hover {
    background: var(--blue-accent);
    color: var(--navy);
    transform: translateY(-3px);
}

/* ===== Sections ===== */
section {
    padding: 5rem 2rem;
    position: relative;
    z-index: 1;
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--blue-accent);
    box-shadow: 0 0 10px var(--blue-glow);
}

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

.about-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.about-image {
    text-align: center;
}

.about-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* ===== Projects Section ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 2rem;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--blue-glow);
    border-color: var(--blue-accent);
}

.project-image {
    width: 100%;
    overflow: hidden;
    margin-bottom: 1rem;
}

.project-image img {
    width: 100%;
    height: auto;
    display: block;
}

.project-info h3 {
    color: var(--blue-accent);
    margin-bottom: 0.5rem;
}

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

.project-card h3 {
    color: var(--blue-accent);
    margin-bottom: 1rem;
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ===== Blog Section ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.blog-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--blue-glow);
}

.blog-image {
    width: 100%;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-content {
    padding: 1.2rem 1.5rem;
}

.blog-content h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    line-height: 1.3;
}

.blog-content .date {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
}

.blog-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.read-more {
    color: var(--blue-accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.read-more:hover {
    text-shadow: 0 0 10px var(--blue-glow);
}

/* ===== Contact Section ===== */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background: rgba(10, 25, 47, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-accent);
    box-shadow: 0 0 10px var(--blue-glow);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.error {
    color: #ff6b6b;
    font-size: 0.9rem;
    margin-top: 0.3rem;
}

.input-error {
    border-color: #ff6b6b !important;
    box-shadow: 0 0 10px rgba(255, 107, 107, 0.3) !important;
}

.captcha-input {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.captcha-input input {
    flex: 1;
}

.btn-refresh {
    background: rgba(79, 195, 247, 0.1);
    border: 1px solid var(--blue-accent);
    border-radius: 5px;
    color: var(--blue-accent);
    padding: 0.7rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-refresh:hover {
    background: rgba(79, 195, 247, 0.2);
    box-shadow: 0 0 10px var(--blue-glow);
}

.btn-refresh:hover svg {
    transform: rotate(180deg);
}

#refreshCaptcha:hover svg {
    transform: rotate(180deg);
    transition: transform 0.3s ease;
}

#refreshCaptcha:hover {
    background: rgba(79, 195, 247, 0.2) !important;
    box-shadow: 0 0 10px var(--blue-glow);
}

.success {
    color: #51cf66;
    text-align: center;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    background: rgba(81, 207, 102, 0.1);
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--glass-border);
    position: relative;
    z-index: 1;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Admin Styles ===== */
.admin-container {
    max-width: 1200px;
    margin: 100px auto 50px;
    padding: 2rem;
}

.admin-login {
    max-width: 400px;
    margin: 100px auto;
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
}

.admin-login h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--blue-accent);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    color: var(--blue-accent);
}

.table-container {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--glass-bg);
    border-radius: 10px;
    overflow: hidden;
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.admin-table th {
    background: rgba(79, 195, 247, 0.1);
    color: var(--blue-accent);
}

.admin-table tr:hover {
    background: rgba(79, 195, 247, 0.05);
}

.action-btn {
    padding: 0.5rem 1rem;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    margin-right: 0.5rem;
}

.btn-edit {
    background: rgba(79, 195, 247, 0.2);
    color: var(--blue-accent);
}

.btn-delete {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
}

.action-btn:hover {
    transform: translateY(-2px);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 25, 47, 0.95);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
    }

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

    .menu-toggle {
        display: flex;
    }

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

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

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

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
}

/* ===== Admin Responsive ===== */
@media (max-width: 768px) {
    .admin-container {
        margin: 80px auto 30px;
        padding: 1rem;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .dashboard-header h1 {
        font-size: 1.8rem;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    nav .nav-container div[style*="display: flex"] {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    nav .nav-container a.btn {
        font-size: 0.85rem;
        padding: 0.4rem 1rem !important;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.9rem;
    }

    .action-btn {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
        display: inline-block;
        margin-bottom: 0.3rem;
    }

    .table-container {
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    .admin-container {
        margin: 70px auto 20px;
        padding: 0.75rem;
    }

    .dashboard-header h1 {
        font-size: 1.5rem;
    }

    .dashboard-section h2 {
        font-size: 1.3rem;
    }

    nav .nav-container a.btn {
        font-size: 0.8rem;
        padding: 0.35rem 0.8rem !important;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.5rem 0.3rem;
        font-size: 0.8rem;
    }

    .action-btn {
        padding: 0.5rem 0.6rem;
        font-size: 0.8rem;
        width: 100%;
        text-align: center;
        margin-bottom: 0.3rem;
        box-sizing: border-box;
    }

    .admin-login {
        margin: 80px auto;
        padding: 1.5rem;
    }
}