:root {
    --bg-dark: #090d16;
    --bg-card: rgba(18, 24, 38, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(56, 189, 248, 0.3);
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.15);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --success: #10b981;
    --error: #ef4444;
    --font-sans: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Background Ambient Glow */
.glow-bg {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -1;
    pointer-events: none;
}

.glow-1 {
    top: -100px;
    left: -100px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
}

.glow-2 {
    bottom: -150px;
    right: -100px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
}

/* Container */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Glassmorphism Card Effect */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.glass-card:hover {
    border-color: var(--border-highlight);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 13, 22, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
}

.brand-code {
    color: var(--accent);
}

.brand-accent {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

.btn-admin-inbox {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 30px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-admin-inbox:hover {
    background: var(--accent);
    color: #000;
    transform: translateY(-1px);
}

/* Hero */
.hero {
    padding: 100px 0 60px 0;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--success);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.25rem;
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Section Common */
.section {
    padding: 70px 0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 36px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-line {
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* About & Skills */
.about-card {
    padding: 32px;
}

.stats-row {
    display: flex;
    gap: 32px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.skill-chip {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 10px 18px;
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.skill-chip i {
    color: var(--accent);
}

/* Hero Contact Bar */
.hero-contact-bar {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 28px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-contact-bar span {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.03);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.hero-contact-bar i {
    color: var(--accent);
}

/* Experience */
.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.exp-role {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--accent);
}

.exp-company {
    font-size: 1rem;
    color: var(--text-main);
    font-weight: 600;
}

.exp-date {
    font-size: 0.85rem;
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: 15px;
}

.exp-list {
    list-style-type: none;
}

.exp-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.exp-list li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Education */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.edu-card {
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.edu-year {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.edu-card h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.edu-card h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-bottom: 12px;
    flex: 1;
}

.edu-score {
    font-size: 0.85rem;
    font-weight: 600;
    color: #34d399;
}


.project-card {
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.project-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.project-card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    flex: 1;
    margin-bottom: 20px;
}

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

.project-tags span {
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* Contact Box (Core Component) */
.contact-box-container {
    max-width: 720px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 32px;
}

.contact-badge {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-header h2 {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    margin: 8px 0;
}

.contact-header p {
    color: var(--text-muted);
}

.contact-card {
    padding: 36px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.6);
}

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

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
}

.required {
    color: var(--error);
}

.label-with-count {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.char-count {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.form-group input,
.form-group textarea {
    background: rgba(10, 15, 26, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-group textarea {
    resize: vertical;
}

.error-msg {
    color: var(--error);
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 1rem;
    margin-top: 8px;
}

/* Alert Box */
.alert-box {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.alert-success {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34d399;
}

.alert-error {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #f87171;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    margin-top: 60px;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
}

/* Modal Drawer for Stored DB Messages */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

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

.modal-content {
    width: 100%;
    max-width: 760px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.msg-card {
    background: rgba(10, 15, 26, 0.7);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 18px;
}

.msg-card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.85rem;
}

.msg-author {
    font-weight: 700;
    color: var(--text-main);
}

.msg-email {
    color: var(--accent);
    text-decoration: none;
}

.msg-date {
    color: var(--text-dim);
    font-size: 0.75rem;
}

.msg-subject {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.msg-content {
    color: var(--text-muted);
    font-size: 0.88rem;
    white-space: pre-wrap;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px;
    border-radius: 6px;
}

.msg-footer {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-dim);
}

.badge-notified {
    color: #34d399;
}