:root {
    --black: #050505;
    --black-2: #0b0b12;
    --purple: #5b3df5;
    --purple-soft: #7b61ff;
    --white: #f5f7fa;
    --muted: #a7a7b8;
    --yellow: #ffc107;
    --border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(91, 61, 245, 0.35), transparent 35%),
        radial-gradient(circle at top right, rgba(255, 193, 7, 0.12), transparent 28%),
        linear-gradient(135deg, var(--black), var(--black-2));
    color: var(--white);
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

.navbar {
    width: 100%;
    padding: 24px 7%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    z-index: 50;
    background: rgba(5, 5, 5, 0.62);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -1px;
}

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

.navbar nav {
    display: flex;
    gap: 28px;
}

.navbar nav a {
    color: var(--muted);
    font-size: 0.95rem;
    transition: 0.25s ease;
}

.navbar nav a:hover {
    color: var(--white);
}

.hero {
    min-height: 100vh;
    padding: 150px 7% 90px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, black, transparent 90%);
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    width: 460px;
    height: 460px;
    right: 10%;
    top: 22%;
    background: radial-gradient(circle, rgba(123, 97, 255, 0.45), transparent 65%);
    filter: blur(20px);
    animation: floatGlow 6s ease-in-out infinite alternate;
}

.hero-content {
    max-width: 920px;
    position: relative;
    z-index: 2;
}

.eyebrow,
.section-label {
    color: var(--yellow);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 18px;
}

h1 {
    font-size: clamp(3rem, 7vw, 6.6rem);
    line-height: 0.95;
    letter-spacing: -0.07em;
    max-width: 1050px;
}

h2 {
    font-size: clamp(2rem, 4vw, 4.4rem);
    line-height: 1;
    letter-spacing: -0.055em;
    max-width: 900px;
}

h3 {
    font-size: 1.35rem;
    margin-bottom: 14px;
}

p {
    color: var(--muted);
    line-height: 1.7;
}

.hero-text {
    max-width: 680px;
    font-size: 1.15rem;
    margin: 28px 0 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid var(--border);
    transition: 0.3s ease;
    cursor: pointer;
}

.btn.primary {
    background: linear-gradient(135deg, var(--purple), var(--purple-soft));
    color: white;
    box-shadow: 0 18px 50px rgba(91, 61, 245, 0.35);
}

.btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 26px 70px rgba(91, 61, 245, 0.5);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--white);
}

.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn.full {
    width: 100%;
    border: none;
    font-size: 1rem;
}

.section {
    padding: 110px 7%;
    position: relative;
}

.section.dark {
    background: rgba(0, 0, 0, 0.25);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.grid-3,
.projects {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-top: 48px;
}

.card,
.project-card,
.contact-card {
    background:
        linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.025));
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 30px;
    backdrop-filter: blur(18px);
    box-shadow: 0 24px 70px rgba(0,0,0,0.25);
    transition: 0.3s ease;
}

.card:hover,
.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(123, 97, 255, 0.45);
}

.project-card span {
    color: var(--yellow);
    font-weight: 800;
    display: block;
    margin-bottom: 38px;
}

.cta {
    padding: 110px 7%;
    text-align: center;
}

.cta h2,
.cta p {
    margin-left: auto;
    margin-right: auto;
}

.cta p {
    margin-top: 20px;
    margin-bottom: 34px;
}

.page-hero {
    padding: 170px 7% 80px;
}

.page-hero h1 {
    max-width: 980px;
}

.page-hero p {
    max-width: 720px;
    margin-top: 28px;
    font-size: 1.08rem;
}

.about-block {
    max-width: 900px;
    margin-top: 36px;
    display: grid;
    gap: 20px;
}

.contact-section {
    padding: 30px 7% 110px;
}

.contact-card {
    max-width: 900px;
    margin: 0 auto;
}

form {
    display: grid;
    gap: 22px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 700;
}

input,
textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid var(--border);
    border-radius: 18px;
    color: var(--white);
    padding: 16px 18px;
    outline: none;
    font-size: 1rem;
    transition: 0.25s ease;
}

input:focus,
textarea:focus {
    border-color: rgba(123, 97, 255, 0.8);
    box-shadow: 0 0 0 4px rgba(123, 97, 255, 0.14);
}

textarea {
    resize: vertical;
}

.alert {
    padding: 16px 18px;
    border-radius: 16px;
    margin-bottom: 24px;
    font-weight: 700;
}

.alert.success {
    background: rgba(0, 200, 120, 0.12);
    border: 1px solid rgba(0, 200, 120, 0.35);
    color: #9cffd2;
}

.alert.error {
    background: rgba(255, 70, 70, 0.12);
    border: 1px solid rgba(255, 70, 70, 0.35);
    color: #ffb4b4;
}

footer {
    padding: 32px 7%;
    border-top: 1px solid var(--border);
    text-align: center;
}

footer p {
    font-size: 0.9rem;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes floatGlow {
    from {
        transform: translateY(0) scale(1);
        opacity: 0.65;
    }
    to {
        transform: translateY(-35px) scale(1.08);
        opacity: 0.95;
    }
}

@media (max-width: 900px) {
    .navbar {
        padding: 18px 5%;
    }

    .navbar nav {
        gap: 16px;
    }

    .hero,
    .section,
    .cta,
    .page-hero,
    .contact-section {
        padding-left: 5%;
        padding-right: 5%;
    }

    .grid-3,
    .projects,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 140px;
    }
}

@media (max-width: 620px) {
    .navbar {
        align-items: flex-start;
        gap: 16px;
        flex-direction: column;
    }

    .navbar nav {
        width: 100%;
        justify-content: space-between;
        gap: 10px;
    }

    .navbar nav a {
        font-size: 0.85rem;
    }

    h1 {
        font-size: clamp(2.5rem, 13vw, 4.3rem);
    }

    h2 {
        font-size: clamp(2rem, 10vw, 3.2rem);
    }

    .hero {
        padding-top: 180px;
    }

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

    .btn {
        width: 100%;
    }

    .card,
    .project-card,
    .contact-card {
        padding: 24px;
        border-radius: 22px;
    }
}
.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7%;
}

.admin-login-card {
    width: 100%;
    max-width: 460px;
}

.admin-login-card h2 {
    font-size: 2rem;
    margin: 30px 0;
}

.admin-page {
    padding-top: 90px;
}

.admin-hero {
    padding-bottom: 30px;
}

.admin-stats {
    padding-top: 40px;
    padding-bottom: 40px;
}

.admin-number {
    display: block;
    margin-top: 18px;
    font-size: 2.4rem;
    color: var(--yellow);
}

.admin-table-wrap {
    width: 100%;
    margin-top: 40px;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: rgba(255,255,255,0.035);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1100px;
}

.admin-table th,
.admin-table td {
    padding: 18px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.admin-table th {
    color: var(--white);
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.admin-table td {
    color: var(--muted);
}

.message-cell {
    max-width: 320px;
}

.actions-cell {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mini-btn {
    display: inline-flex;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    color: var(--white);
    font-size: 0.82rem;
    border: 1px solid var(--border);
}

.mini-btn:hover {
    background: rgba(123,97,255,0.28);
}

.mini-btn.danger {
    color: #ffb4b4;
}

.badge {
    display: inline-flex;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.badge-new {
    background: rgba(255,193,7,0.16);
    color: var(--yellow);
}

.badge-read {
    background: rgba(123,97,255,0.18);
    color: #c9bfff;
}

.badge-archived {
    background: rgba(255,255,255,0.08);
    color: var(--muted);
}