/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    --bg-primary: #0b0e14;
    --bg-secondary: #131a24;
    --text-primary: #e8edf5;
    --text-secondary: #8899b4;
    --accent: #00d4ff;
    --accent-glow: rgba(0, 212, 255, 0.25);
    --card-bg: #1a2330;
    --border: #2a3a4e;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}

/* ===== BADGE ===== */
.badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(0, 212, 255, 0.08);
    padding: 4px 14px;
    border-radius: 40px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    margin-bottom: 12px;
}

/* ===== NAVBAR ===== */
.navbar {
    background: rgba(11, 14, 20, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background 0.3s, border-color 0.3s;
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
}
.logo i {
    color: var(--accent);
    margin-right: 6px;
}
.logo span {
    color: var(--accent);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 32px;
}
.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--accent);
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--text-secondary);
    transition: color 0.3s;
}
.theme-toggle:hover {
    color: var(--accent);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.hamburger span {
    width: 26px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 4px;
    transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: radial-gradient(ellipse at 30% 20%, #0f1a2b, var(--bg-primary) 70%);
    transition: background 0.3s;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.15;
    margin: 16px 0 20px;
}
.hero-text h1 span {
    color: var(--accent);
    text-shadow: 0 0 30px var(--accent-glow);
}
.hero-text p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 460px;
    margin-bottom: 32px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: #0b0e14;
}
.btn-primary:hover {
    box-shadow: 0 0 30px var(--accent-glow);
    transform: scale(1.02);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ===== CODE BLOCK ===== */
.code-block {
    background: var(--bg-secondary);
    padding: 28px 32px;
    border-radius: 16px;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9rem;
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    line-height: 1.8;
    transition: background 0.3s, border-color 0.3s;
}
.code-block .comment {
    color: #5a7a8a;
}
.code-block .keyword {
    color: #c792ea;
}
.code-block .var {
    color: #82aaff;
}
.code-block .func {
    color: #ffcb6b;
}
.code-block .string {
    color: #c3e88d;
}

/* ===== SECTIONS COMMON ===== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
}
.section-header h2 span {
    color: var(--accent);
}
.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 8px;
}

/* ===== SERVICES ===== */
.services {
    background: var(--bg-secondary);
    transition: background 0.3s;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 28px;
}

.service-card {
    background: var(--card-bg);
    padding: 36px 28px;
    border-radius: 20px;
    border: 1px solid var(--border);
    transition: all 0.3s;
}
.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.05);
}
.service-card i {
    font-size: 2.6rem;
    color: var(--accent);
    margin-bottom: 16px;
}
.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}
.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== ABOUT ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.6rem;
    font-weight: 700;
    margin: 12px 0 16px;
}
.about-text h2 span {
    color: var(--accent);
}
.about-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.about-list {
    list-style: none;
    margin-bottom: 28px;
}
.about-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}
.about-list li i {
    color: var(--accent);
}

.about-stats {
    display: flex;
    justify-content: space-around;
    text-align: center;
}
.stat .number {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
}
.stat .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* ===== CONTACT ===== */
.contact {
    background: var(--bg-secondary);
    transition: background 0.3s;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: var(--card-bg);
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 2rem;
    color: var(--accent);
    transition: background 0.3s;
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 6px;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.contact-card .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 32px 0;
    transition: background 0.3s, border-color 0.3s;
}
.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}
.footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.socials {
    display: flex;
    gap: 18px;
}
.socials a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: color 0.3s;
}
.socials a:hover {
    color: var(--accent);
}

/* ============================================
   LIGHT THEME
   ============================================ */
[data-theme="light"] {
    --bg-primary: #f4f7fc;
    --bg-secondary: #e8edf5;
    --text-primary: #0b0e14;
    --text-secondary: #2a3a4e;
    --card-bg: #ffffff;
    --border: #d0d9e6;
    --accent: #0066cc;
    --accent-glow: rgba(0, 102, 204, 0.2);
}

[data-theme="light"] .navbar {
    background: rgba(244, 247, 252, 0.9);
    border-bottom: 1px solid var(--border);
}

[data-theme="light"] .hero {
    background: radial-gradient(ellipse at 30% 20%, #dce3ef, var(--bg-primary) 70%);
}

[data-theme="light"] .code-block {
    background: #ffffff;
    border-color: var(--border);
}

[data-theme="light"] .service-card {
    background: #ffffff;
}

[data-theme="light"] .contact-card {
    background: #ffffff;
}

[data-theme="light"] .contact-icon {
    background: rgba(0, 102, 204, 0.08);
}

[data-theme="light"] .footer {
    border-top-color: var(--border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .hero-content,
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .code-block {
        max-width: 500px;
        margin: 0 auto;
        font-size: 0.8rem;
    }
    .about-stats {
        margin-top: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        background: var(--bg-primary);
        padding: 24px;
        border-radius: 16px;
        border: 1px solid var(--border);
        position: absolute;
        top: 70px;
        right: 0;
        width: 200px;
        gap: 16px;
        transition: background 0.3s, border-color 0.3s;
    }
    .nav-links.open {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .hero-text h1 {
        font-size: 2.4rem;
    }
    .section-header h2 {
        font-size: 2.2rem;
    }
    .stat .number {
        font-size: 2.6rem;
    }
    .contact-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}
/* ===== NAVBAR LAYOUT FIX ===== */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Make sure theme toggle is visible and clickable */
.theme-toggle {
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--text-secondary);
    transition: color 0.3s;
    padding: 4px 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    color: var(--accent);
    background: rgba(0, 212, 255, 0.08);
}

/* Mobile responsive fix */
@media (max-width: 768px) {
    .nav-right {
        gap: 12px;
    }
    
    .theme-toggle {
        font-size: 1.1rem;
        padding: 4px 6px;
    }
}
/* ===== ABOUT TEAM GRID ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    margin-top: 20px;
}

.about-card {
    background: var(--card-bg);
    padding: 32px 24px;
    border-radius: 20px;
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s;
}

.about-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.05);
}

.about-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 16px;
    border: 3px solid var(--accent);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 2.4rem;
    color: var(--accent);
}

.about-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.about-card .role {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 12px;
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
    text-align: left;
}

/* Light theme adjustments */
[data-theme="light"] .about-card {
    background: #ffffff;
}

[data-theme="light"] .about-icon {
    background: rgba(0, 102, 204, 0.08);
}

/* ===== KNOW MORE ===== */
.know-more {
    background: var(--bg-primary);
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.know-more-content {
    max-width: 700px;
    margin: 0 auto;
}

.know-more-content h2 {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.know-more-content h2 span {
    color: var(--accent);
}

.know-more-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.know-more-content p strong {
    color: var(--accent);
    font-weight: 600;
}

.know-more-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

[data-theme="light"] .know-more {
    background: var(--bg-secondary);
}