/* ============================================================
   CSS VARIABLES & RESET
   ============================================================ */
:root {
    --bg: #f7f9fc;
    --surface: #ffffff;
    --primary: #0d1b2a;
    --secondary: #1b3a5c;
    --accent: #4f8bc9;
    --accent-light: #7db4e6;
    --accent-glow: rgba(79, 139, 201, 0.15);
    --text: #1a2a3a;
    --text-light: #5a6f82;
    --white: #ffffff;
    --gray: #a0b3c4;
    --radius: 20px;
    --shadow: 0 20px 60px rgba(13, 27, 42, 0.08);
    --shadow-hover: 0 30px 80px rgba(13, 27, 42, 0.12);
    --transition: 0.25s cubic-bezier(0.2, 0, 0, 1);
    --font: 'DM Sans', -apple-system, system-ui, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

img {
    display: block;
    max-width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    background: var(--accent-glow);
    padding: 4px 16px;
    border-radius: 50px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-title .highlight {
    color: var(--accent);
}

.section-sub {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 520px;
    margin-bottom: 48px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-block;
    padding: 14px 34px;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--secondary);
    border-color: var(--secondary);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(79, 139, 201, 0.25);
}

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

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

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(247, 249, 252, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(13, 27, 42, 0.04);
    padding: 16px 0;
}

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

.logo-img {
   width:"50px";
   height:"50px";
}

.logo::after {
    content: '●';
    color: var(--accent);
    font-size: 0.7rem;
    margin-left: 4px;
    vertical-align: middle;
}

.nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

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

.nav ul a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
    position: relative;
}

.nav ul a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

.nav ul a:hover::after {
    width: 100%;
}

/* Mobile menu */
.menu-toggle {
    display: none;
}

.menu-icon {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.menu-icon span {
    width: 28px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 4px;
    transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    padding: 80px 0 100px;
    background: linear-gradient(160deg, var(--bg) 0%, #eef3f9 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: var(--accent-glow);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero-text h1 .highlight {
    color: var(--accent);
    position: relative;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 440px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
/* Browser mockup */
.browser-mockup {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid rgba(13, 27, 42, 0.06);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.browser-mockup:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.browser-bar {
    background: #f0f2f5;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(13, 27, 42, 0.04);
}

.browser-bar .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.browser-bar .dot:nth-child(1) {
    background: #ff5f56;
}

.browser-bar .dot:nth-child(2) {
    background: #ffbd2e;
}

.browser-bar .dot:nth-child(3) {
    background: #27c93f;
}

.browser-url {
    margin-left: 12px;
    font-size: 0.8rem;
    color: var(--text-light);
    background: rgba(13, 27, 42, 0.04);
    padding: 2px 16px;
    border-radius: 30px;
    font-weight: 500;
}

.browser-body {
    padding: 28px 32px;
    background: #0d1b2a;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 2;
    min-height: 260px;
    color: #e2e8f0;
}

.code-line .tag {
    color: #ff79c6;
}

.code-line .tag:first-child {
    color: #50fa7b;
}

.indent {
    padding-left: 24px;
}

.indent2 {
    padding-left: 48px;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services .section-sub {
    margin-bottom: 48px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg);
    padding: 32px 28px;
    border-radius: var(--radius);
    border: 1px solid rgba(13, 27, 42, 0.04);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-light);
}

.service-icon {
    font-size: 2.4rem;
    margin-bottom: 16px;
    display: block;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ============================================================
   FEATURES
   ============================================================ */
.features {
    padding: 100px 0;
    background: var(--bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-bottom: 56px;
}

.feature {
    padding: 24px 20px;
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid rgba(13, 27, 42, 0.04);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 12px;
}

.feature h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.feature p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.stat-num {
    display: block;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--primary);
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio {
    padding: 100px 0;
    background: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.project {
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(13, 27, 42, 0.04);
    transition: var(--transition);
}

.project:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.project-image {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.project-info {
    padding: 20px 20px 24px;
}

.project-info h3 {
    padding : 30px;
    font-size: 1.1rem;
    font-weight: 600;
}

.project-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.project-tech {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    margin: 8px 0 14px;
    letter-spacing: 0.3px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    padding: 100px 0;
    background: var(--bg);
}

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

.about-content p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 16px;
}

.about-list {
    margin-top: 20px;
}

.about-list li {
    padding: 6px 0;
    font-weight: 500;
}

.about-list li::before {
    content: '✓ ';
    color: var(--accent);
    font-weight: 700;
}

.about-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    border: 1px solid rgba(13, 27, 42, 0.04);
    box-shadow: var(--shadow);
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    display: block;
}

.about-card h4 {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.about-card p {
    color: var(--text-light);
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
    padding: 100px 0;
    background: var(--white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.step {
    text-align: center;
    padding: 20px;
}

.step-number {
    display: inline-block;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.3;
    margin-bottom: 8px;
    line-height: 1;
}

.step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.step p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ============================================================
   TECH STACK
   ============================================================ */
.tech-stack {
    padding: 100px 0;
    background: var(--bg);
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.tech-grid span {
    background: var(--white);
    padding: 12px 28px;
    border-radius: 60px;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid rgba(13, 27, 42, 0.04);
    transition: var(--transition);
    color: var(--text-light);
}

.tech-grid span:hover {
    border-color: var(--accent);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
    padding: 80px 0;
    background: var(--primary);
}

.cta-box {
    text-align: center;
    color: var(--white);
}

.cta-box h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-box h2 .highlight {
    color: var(--accent-light);
}

.cta-box p {
    font-size: 1.15rem;
    opacity: 0.8;
    margin-bottom: 32px;
}

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

.cta-box .btn-primary {
    background: var(--accent);
    border-color: var(--accent);
}

.cta-box .btn-primary:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
}

.cta-box .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

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

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
    padding: 100px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 16px;
}

.contact-details {
    margin: 24px 0;
}

.contact-details p {
    margin-bottom: 8px;
}

.contact-details a {
    color: var(--accent);
    font-weight: 500;
}

.contact-details a:hover {
    color: var(--secondary);
}

.social-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.social-links a {
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 16px 20px;
    border-radius: 12px;
    border: 1px solid rgba(13, 27, 42, 0.08);
    background: var(--bg);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: var(--transition);
    color: var(--text);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.contact-form textarea {
    resize: vertical;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 56px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.footer-brand p {
    opacity: 0.6;
    font-size: 0.95rem;
}

.footer-grid h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.footer-grid ul li {
    padding: 4px 0;
}

.footer-grid ul a,
.footer-grid ul li {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-grid ul a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin: 0 auto 32px;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-meta {
        justify-content: center;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-list {
        text-align: left;
        max-width: 300px;
        margin: 20px auto 0;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .menu-icon {
        display: flex;
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px 28px;
        gap: 20px;
        border-bottom: 1px solid rgba(13, 27, 42, 0.06);
        transform: scaleY(0);
        transform-origin: top;
        transition: transform 0.3s ease;
        opacity: 0;
        pointer-events: none;
        box-shadow: var(--shadow);
    }

    .menu-toggle:checked ~ .nav {
        transform: scaleY(1);
        opacity: 1;
        pointer-events: all;
    }

    .nav ul {
        flex-direction: column;
        align-items: center;
        gap: 16px;
        width: 100%;
    }

    .nav .btn {
        width: 100%;
        text-align: center;
    }

    .hero {
        padding: 60px 0;
    }

    .hero-text h1 {
        font-size: 2.4rem;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .cta-box h2 {
        font-size: 2rem;
    }

    .contact-grid {
        gap: 40px;
    }

    .social-links {
        justify-content: center;
    }

    .browser-body {
        padding: 20px 16px;
        font-size: 0.75rem;
        line-height: 1.8;
        min-height: 200px;
    }

    .indent {
        padding-left: 16px;
    }

    .indent2 {
        padding-left: 32px;
    }
}

@media (max-width: 400px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-actions .btn {
        width: 100%;
    }
    .stat-num {
        font-size: 1.8rem;
    }

    .browser-body {
        font-size: 0.65rem;
        padding: 16px 12px;
        min-height: 160px;
    }

    .indent {
        padding-left: 12px;
    }

    .indent2 {
        padding-left: 24px;
    }
}