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

*:where(:not(iframe, canvas, img, svg, video):not(svg *)) {
    box-sizing: border-box;
}

:root {
    --surface: #e0e1dd;
    --surface-variant: rgba(224, 225, 221, 0.92);
    --surface-dark: #1b263b;
    --surface-border: rgba(27, 38, 59, 0.12);
    --text-primary: #0d1b2a;
    --text-muted: #415a77;
    --accent: #415a77;
    --accent-soft: rgba(65, 90, 119, 0.18);
    --gradient: linear-gradient(135deg, #415a77 0%, #778da9 100%);
    --shadow: 0 32px 64px rgba(13, 27, 42, 0.18);
    --navbar-bg: rgba(224, 225, 221, 0.9);
    --navbar-text: #0d1b2a;
    --navbar-muted: rgba(27, 38, 59, 0.75);
    --navbar-border: rgba(27, 38, 59, 0.12);
    --icon-button-bg: rgba(65, 90, 119, 0.08);
    --project-card-height: 500px;
}

[data-theme="dark"] {
    --surface: #0d1b2a;
    --surface-variant: rgba(27, 38, 59, 0.92);
    --surface-border: rgba(119, 141, 169, 0.28);
    --text-primary: #e0e1dd;
    --text-muted: rgba(224, 225, 221, 0.78);
    --accent: #778da9;
    --accent-soft: rgba(119, 141, 169, 0.24);
    --shadow: 0 36px 80px rgba(4, 9, 16, 0.85);
    --navbar-bg: rgba(13, 27, 42, 0.95);
    --navbar-text: #e0e1dd;
    --navbar-muted: rgba(224, 225, 221, 0.78);
    --navbar-border: rgba(119, 141, 169, 0.3);
    --icon-button-bg: rgba(65, 90, 119, 0.32);
}

html,
body {
    overflow-x: hidden;
}

body {
    overscroll-behavior: none;
    scrollbar-width: none;
}

body::-webkit-scrollbar {
    display: none;
}

html {
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top left, rgba(65, 90, 119, 0.16), transparent 55%),
                radial-gradient(circle at bottom right, rgba(119, 141, 169, 0.14), transparent 55%),
                var(--surface);
    color: var(--text-primary);
    line-height: 1.7;
    transition: background 0.6s ease, color 0.6s ease;
    -webkit-font-smoothing: antialiased;
    overscroll-behavior: none;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: none;
}

body::-webkit-scrollbar {
    width: 0;
    height: 0;
}

body.dark-mode {
    background: radial-gradient(circle at top left, rgba(65, 90, 119, 0.2), transparent 55%),
                radial-gradient(circle at bottom right, rgba(119, 141, 169, 0.16), transparent 55%),
                #0d1b2a;
}

a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover,
a:focus {
    color: var(--navbar-text);
    text-decoration: none;
}

.text-muted {
    color: var(--text-muted) !important;
}

.section-spacer {
    padding: 5.5rem 0;
}

.pt-6 {
    padding-top: 6rem !important;
}

.pb-6 {
    padding-bottom: 6rem !important;
}

.py-6 {
    padding-top: 6rem !important;
    padding-bottom: 6rem !important;
}

.navbar-glass {
    background: var(--navbar-bg);
    backdrop-filter: blur(18px);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
    border-bottom: 1px solid var(--navbar-border);
}

.navbar-logo-wrapper {
    width: clamp(44px, 5.2vw, 72px);
    height: clamp(44px, 5.2vw, 72px);
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(224, 225, 221, 0.86);
    box-shadow: 0 18px 38px rgba(13, 27, 42, 0.25);
    border: 1px solid rgba(27, 38, 59, 0.12);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.navbar-brand:hover .navbar-logo-wrapper,
.navbar-brand:focus .navbar-logo-wrapper {
    transform: translateY(-3px);
    box-shadow: 0 24px 48px rgba(13, 27, 42, 0.28);
}

.navbar-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
    transition: opacity 0.4s ease;
}

.navbar-logo-light {
    opacity: 1;
}

.navbar-logo-dark,
.navbar-logo-light {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.navbar-logo-dark {
    opacity: 0;
}

[data-theme="dark"] .navbar-logo-wrapper {
    background: rgba(13, 27, 42, 0.92);
    border-color: rgba(119, 141, 169, 0.28);
}

[data-theme="dark"] .navbar-logo-light {
    opacity: 0;
}

[data-theme="dark"] .navbar-logo-dark {
    opacity: 1;
}

.navbar-glass .navbar-brand {
    font-size: 1.2rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--navbar-text);
}

.navbar-glass .navbar-brand span {
    color: var(--navbar-text);
}

.navbar-glass .nav-link {
    color: var(--navbar-muted);
    font-weight: 500;
    margin-right: 1rem;
    position: relative;
    transition: color 0.3s ease;
}

.navbar-glass .nav-link.active,
.navbar-glass .nav-link:hover,
.navbar-glass .nav-link:focus {
    color: var(--navbar-text);
}

.navbar-glass .nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.navbar-glass .nav-link:hover::after,
.navbar-glass .nav-link:focus::after {
    opacity: 1;
    transform: translateY(0);
}

.navbar-toggler {
    border-color: var(--navbar-border);
    color: var(--navbar-text);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(65, 90, 119, 0.25);
}

.theme-toggle {
    border-radius: 999px;
    border: 1px solid var(--navbar-border);
    padding: 0.45rem 0.8rem;
    backdrop-filter: blur(16px);
    color: var(--navbar-text);
    background: var(--icon-button-bg);
    transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

[data-theme="dark"] .navbar-toggler {
    border-color: rgba(119, 141, 169, 0.35);
}

.navbar-toggler-icon {
    background-image: none;
    width: 1.6rem;
    height: 0.14rem;
    background-color: var(--navbar-text);
    position: relative;
    border-radius: 999px;
    box-shadow: 0 0.45rem 0 0 var(--navbar-text), 0 -0.45rem 0 0 var(--navbar-text);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .navbar-toggler-icon {
    background-color: var(--navbar-text);
    box-shadow: 0 0.45rem 0 0 var(--navbar-text), 0 -0.45rem 0 0 var(--navbar-text);
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(65, 90, 119, 0.16);
}

.pill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    transition: transform 0.3s ease;
}

.pill-tag:hover {
    transform: translateY(-2px);
}

[data-theme="dark"] .pill-tag {
    background: rgba(148, 163, 184, 0.18);
    color: var(--accent);
}

.hero-section {
    padding-top: 7rem;
}

.hero-section .badge {
    background: var(--accent-soft);
    color: var(--accent);
}

.hero-orb {
    position: relative;
    display: inline-block;
    border-radius: 50%;
    overflow: hidden;
    background: var(--gradient);
    padding: 24px;
    animation: float 6s ease-in-out infinite;
}

.hero-orb img {
    filter: drop-shadow(0 20px 30px rgba(15, 23, 42, 0.35));
}

.model-frame {
    position: relative;
    border: 1px solid rgba(119, 141, 169, 0.25);
    box-shadow: 0 30px 60px rgba(13, 27, 42, 0.28);
}

.model-frame::after {
    content: '';
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    border: 1px solid rgba(224, 225, 221, 0.4);
    pointer-events: none;
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(65, 90, 119, 0.22), transparent 60%);
    z-index: -1;
}

.bg-soft {
    background: rgba(224, 225, 221, 0.75);
    backdrop-filter: blur(24px);
    border: 1px solid var(--surface-border);
}

[data-theme="dark"] .bg-soft {
    background: rgba(27, 38, 59, 0.8);
    border-color: var(--surface-border);
}

.glass-card {
    background: var(--surface-variant);
    border: 1px solid var(--surface-border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    color: var(--text-primary);
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 48px 88px rgba(15, 23, 42, 0.22);
}

[data-theme="dark"] .glass-card {
    border-color: var(--surface-border);
    background: rgba(13, 27, 42, 0.92);
}

.gradient-border {
    position: relative;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: var(--gradient);
    z-index: -1;
}

.futuristic-badge {
    font-weight: 600;
    letter-spacing: 0.08em;
    border-radius: 999px;
    padding: 0.45rem 1.2rem;
}

.futuristic-list {
    display: grid;
    gap: 1rem;
}

.futuristic-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.3rem;
    border-radius: 18px;
    background: rgba(224, 225, 221, 0.82);
    color: var(--text-primary);
    border: 1px solid rgba(27, 38, 59, 0.08);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
}

.futuristic-list i {
    color: var(--accent);
    font-size: 1.05rem;
    margin-top: 0.2rem;
}

[data-theme="dark"] .futuristic-list li {
    background: rgba(13, 27, 42, 0.82);
    color: var(--text-primary);
    border-color: rgba(119, 141, 169, 0.25);
    box-shadow: none;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
}

.project-card,
.blog-card {
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--surface-border);
    background: var(--surface-variant);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    box-shadow: var(--shadow);
    color: var(--text-primary);
}

.project-card {
    display: flex;
    flex-direction: column;
    height: var(--project-card-height);
}


.project-card:hover,
.blog-card:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 45px 90px rgba(15, 23, 42, 0.25);
}

.project-card .card-footer,
.blog-card .card-footer {
    border-top: 1px solid var(--surface-border);
    background: rgba(224, 225, 221, 0.85);
    color: var(--text-muted);
}

[data-theme="dark"] .project-card .card-footer,
[data-theme="dark"] .blog-card .card-footer {
    background: rgba(13, 27, 42, 0.85);
    color: var(--text-primary);
}

.project-card img,
.blog-card img {
    height: 220px;
    object-fit: cover;
    width: 100%;
    border-bottom: 1px solid var(--surface-border);
}

.project-card .card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.project-card .project-summary {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 1.5rem;
    padding-right: 0.25rem;
}

.project-card .card-body .d-flex {
    margin-top: auto;
}

.link-futuristic {
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    position: relative;
}

.link-futuristic::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.link-futuristic:hover::after {
    transform: scaleX(1);
}

.contact-cta {
    max-width: 640px;
}

.testimonial-card {
    position: relative;
    border-radius: 28px;
    border: 1px solid var(--surface-border);
    overflow: hidden;
    color: var(--text-primary);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(65, 90, 119, 0.18), transparent 55%);
    pointer-events: none;
}

.testimonial-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid rgba(119, 141, 169, 0.6);
    overflow: hidden;
    box-shadow: 0 12px 24px rgba(13, 27, 42, 0.18);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-quote {
    font-size: 1.05rem;
    color: var(--text-primary);
    line-height: 1.8;
}

[data-theme="dark"] .testimonial-card::before {
    background: linear-gradient(160deg, rgba(119, 141, 169, 0.28), transparent 55%);
}

.footer-glow {
    background: #0d1b2a;
    color: rgba(224, 225, 221, 0.9);
}

.footer-glow .btn-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(224, 225, 221, 0.25);
    color: rgba(224, 225, 221, 0.9);
    margin: 0 0.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.footer-glow .btn-icon:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    color: var(--accent);
}

.skill-chip {
    background: rgba(65, 90, 119, 0.14);
    color: var(--accent);
    padding: 0.75rem 1rem;
    border-radius: 16px;
    font-weight: 600;
    border: 1px solid rgba(65, 90, 119, 0.22);
}

.timeline {
    position: relative;
    padding-left: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.6rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient);
}

.timeline-item {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1.8rem;
}

.timeline-marker {
    position: absolute;
    left: -0.2rem;
    top: 0.4rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gradient);
}

.timeline-year {
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.08em;
}

.btn-ghost {
    border-radius: 999px;
    border: 1px solid var(--surface-border);
    padding: 0.55rem 1.4rem;
    color: var(--text-primary);
    text-decoration: none;
    background: rgba(224, 225, 221, 0.8);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

[data-theme="dark"] .btn-ghost {
    background: rgba(27, 38, 59, 0.85);
    color: var(--text-primary);
}

[data-theme="dark"] .stat-card {
    background: rgba(13, 27, 42, 0.92);
}

.btn-link {
    font-weight: 600;
    color: var(--accent);
}

.btn-link:hover,
.btn-link:focus {
    color: var(--navbar-text);
    text-decoration: none;
}

.stat-card {
    border-radius: 24px;
    border: 1px solid var(--surface-border);
    background: var(--surface-variant);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    color: var(--text-primary);
}

.stat-card:hover {
    transform: translateY(-6px);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
}

.btn-icon {
    border: none;
    background: transparent;
    color: var(--text-primary);
    padding: 0.4rem;
    font-size: 1.05rem;
    transition: color 0.3s ease, transform 0.3s ease;
}

.btn-icon:hover,
.btn-icon:focus {
    color: var(--accent);
    transform: translateY(-2px);
}

[data-theme="dark"] .btn-icon {
    color: var(--text-primary);
}

.pagination.deepsea {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.pagination.deepsea .page-link {
    border-radius: 999px;
    color: var(--text-muted);
    background: rgba(224, 225, 221, 0.72);
    border: 1px solid var(--surface-border);
    padding: 0.55rem 0.95rem;
    font-weight: 600;
    transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.pagination.deepsea .page-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    width: 2.6rem;
    height: 2.6rem;
    padding: 0;
}

.pagination.deepsea .page-item.active .page-link,
.pagination.deepsea .page-link:hover,
.pagination.deepsea .page-link:focus {
    color: var(--text-primary);
    background: var(--accent-soft);
    box-shadow: 0 14px 28px rgba(65, 90, 119, 0.25);
    border-color: rgba(65, 90, 119, 0.25);
}

.pagination.deepsea .page-item.disabled .page-link,
.pagination.deepsea .page-link.disabled {
    opacity: 0.5;
    background: rgba(224, 225, 221, 0.4);
    box-shadow: none;
}

[data-theme="dark"] .pagination.deepsea .page-link {
    color: var(--text-muted);
    background: rgba(13, 27, 42, 0.6);
    border-color: rgba(119, 141, 169, 0.22);
}

[data-theme="dark"] .pagination.deepsea .page-item.active .page-link,
[data-theme="dark"] .pagination.deepsea .page-link:hover,
[data-theme="dark"] .pagination.deepsea .page-link:focus {
    background: rgba(119, 141, 169, 0.32);
    color: var(--text-primary);
    border-color: rgba(119, 141, 169, 0.45);
}

.blog-ad-slot {
    display: flex;
    justify-content: center;
    padding: 1.5rem 0;
}

.blog-ad-slot .adsbygoogle {
    display: block;
    width: 100%;
}

.blog-content p {
    margin-bottom: 1.2rem;
    color: var(--text-primary);
}

.blog-content h2,
.blog-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.alert {
    border-radius: 16px;
    border: none;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.form-control,
.form-select {
    border-radius: 16px;
    border: 1px solid var(--surface-border);
    padding: 0.75rem 1rem;
    background: rgba(224, 225, 221, 0.85);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: rgba(15, 23, 42, 0.75);
    color: var(--text-primary);
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 0.25rem rgba(65, 90, 119, 0.25);
    outline: none;
}

.btn-primary {
    background-image: var(--gradient);
    border: none;
    box-shadow: 0 16px 40px rgba(65, 90, 119, 0.35);
    color: #e0e1dd;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 24px 48px rgba(65, 90, 119, 0.4);
}

.btn-outline-primary {
    border-radius: 999px;
    border-color: var(--accent);
    color: var(--accent);
    transition: transform 0.2s ease, color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn-outline-primary:hover {
    background: var(--accent);
    color: #e0e1dd;
    border-color: var(--accent);
    transform: translateY(-2px);
}

[data-theme="dark"] .btn-outline-primary {
    color: var(--accent);
    border-color: var(--accent);
}

[data-theme="dark"] .btn-outline-primary:hover {
    color: #e0e1dd;
}

.badge.bg-gradient {
    background: var(--gradient);
    color: #e0e1dd;
}

[data-theme="dark"] .badge {
    color: var(--text-primary);
}

.table {
    color: var(--text-primary);
}

.table thead th {
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.table tbody tr {
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.table tbody tr:hover {
    background: rgba(65, 90, 119, 0.08);
}

[data-theme="dark"] .table tbody tr:hover {
    background: rgba(119, 141, 169, 0.14);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@media (max-width: 767.98px) {
    .hero-section {
        text-align: center;
    }

    .hero-section .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .project-card img,
    .blog-card img {
        height: 180px;
    }
}