:root {
    --bg: #0f172a;
    --card-bg: rgba(255, 255, 255, 0.05);
    --primary: #3b82f6;
    --text: #f1f5f9;
    --text-dim: #94a3b8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Glassmorphism Background Decoration */
.blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    filter: blur(80px);
    opacity: 0.15;
    z-index: -1;
    top: -100px;
    right: -100px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 10%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.logo span {
    color: var(--primary);
}

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

nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: 0.3s;
}

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

.hero-main {
    height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-main h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.gradient-text {
    background: linear-gradient(to right, #3b82f6, #2dd4bf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 2rem;
}

.about-section {
    padding: 5rem 10%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    text-align: left;
}

.about-card h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

.about-card p {
    font-size: 1.25rem;
    color: var(--text-dim);
    line-height: 1.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.service-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.service-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.service-item h3 {
    margin-bottom: 0.5rem;
}

.service-item p {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Projects Grid */
.section-header,
.centered-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    margin: 4rem 0 2rem;
}

.centered-header {
    justify-content: center;
}

.section-title {
    margin: 0;
    font-size: 3rem;
}

#add-project-btn .plus {
    font-size: 1.4rem;
    margin-right: 5px;
    font-weight: 800;
}

.project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 0 2rem 5rem;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2rem;
    transition: 0.4s;
    backdrop-filter: blur(10px);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
}

.tech-tag {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-card h3 {
    margin: 1rem 0;
    font-size: 1.5rem;
}

.project-card p {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.project-link {
    text-decoration: none;
    color: var(--primary);
    font-weight: 600;
}

/* AJAX Skills Box */
.skills-box {
    margin-top: 1.5rem;
    font-style: italic;
    color: #2dd4bf;
}

.skills-list {
    margin-bottom: 0.75rem;
}

.skills-admin {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.75rem;
    font-style: normal;
}

.skill-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: 0.3s;
}

.skill-chip:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.25);
}

.skill-remove {
    background: none;
    border: none;
    color: #f87171;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.6;
    transition: 0.2s;
}

.skill-remove:hover {
    opacity: 1;
    transform: scale(1.2);
}

.skill-add-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px dashed rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

.skill-add-btn:hover {
    border-style: solid;
    background: rgba(59, 130, 246, 0.2);
    transform: scale(1.1);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.btn-primary,
.btn-secondary,
.btn-danger,
.btn-ghost {
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
    border: none;
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-ghost {
    background: transparent;
    color: var(--text-dim);
}

.btn-ghost:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

/* Card Menu */
.project-card {
    position: relative;
}

.card-menu {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10;
}

.menu-trigger {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 5px;
    transition: 0.3s;
}

.menu-trigger:hover {
    color: var(--text);
}

.menu-dropdown {
    position: absolute;
    right: 0;
    top: 100%;
    background: rgba(30, 41, 59, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.5rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 120px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.menu-dropdown.active {
    display: flex;
}

.menu-dropdown button {
    background: none;
    border: none;
    color: var(--text);
    padding: 0.5rem 1rem;
    text-align: left;
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: 0.2s;
}

.menu-dropdown button:hover {
    background: rgba(255, 255, 255, 0.1);
}

.menu-dropdown .delete-btn {
    color: #f87171;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: #1e293b;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-content h2 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
}

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

.form-group textarea {
    height: 100px;
    resize: none;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

.hidden {
    display: none !important;
}

.content-section {
    min-height: 80vh;
    padding-top: 2rem;
}

/* Contact Section Styles */
.contact-container {
    display: flex;
    justify-content: center;
    padding: 0 10% 5rem;
}

.contact-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 900px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: 12px;
    transition: 0.3s;
    background: rgba(255, 255, 255, 0.02);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
    border-color: var(--primary);
}

.contact-item .icon {
    font-size: 2rem;
    background: rgba(59, 130, 246, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--primary);
}

.contact-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-item p,
.contact-item a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.95rem;
    transition: 0.2s;
}

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

/* Admin Corner Button */
.admin-corner {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(10px);
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 999;
    opacity: 0.4;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-corner:hover {
    opacity: 1;
    transform: scale(1.1);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

/* Login Modal adjustments */
.login-modal-content {
    max-width: 400px;
}

.login-error {
    color: #f87171;
    font-size: 0.85rem;
    min-height: 1.2em;
    margin-top: 0.5rem;
}


/* Additional Responsive Fixes */
@media (max-width: 1024px) {
    nav {
        padding: 1.5rem 5%;
    }
    .about-section {
        padding: 5rem 5%;
        gap: 2rem;
    }
    .contact-container {
        padding: 0 5% 5rem;
    }
}

@media (max-width: 768px) {
    .about-section {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-card h2 {
        font-size: 2.5rem;
    }
    nav ul {
        gap: 1rem;
    }
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 640px) {
    nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    nav ul {
        gap: 1.5rem;
    }
    .hero-main h1 {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .hero-actions {
        display: flex;
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto 1.5rem;
        gap: 1rem;
    }
    .hero-actions .btn-secondary {
        width: 100%;
    }
    .about-card h2 {
        font-size: 2rem;
    }
    .about-card p {
        font-size: 1.1rem;
    }
    .section-header {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding: 0 1rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }
    .contact-card {
        padding: 1.5rem;
        grid-template-columns: 1fr;
    }
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    .contact-item .icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    .contact-item div {
        word-break: break-all;
    }
    .admin-corner {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}