/* 
  Theme Variables & Reset 
*/
:root {
    --primary-color: #0f172a;
    /* Slate 900 */
    --accent-color: #3b82f6;
    /* Blue 500 */
    --accent-glow: #60a5fa;
    /* Blue 400 */
    --secondary-color: #64748b;
    /* Slate 500 */
    --bg-color: #f8fafc;
    /* Slate 50 */
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    /* Slate 800 */
    --text-secondary: #475569;
    /* Slate 600 */
    --white: #ffffff;

    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 15px rgba(59, 130, 246, 0.3);
    --glow-color: rgba(59, 130, 246, 0.5);
}

/* Grain Overlay */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3%3Ffilter id='noiseFilter'%3E%3FfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3F/filter%3E%3Frect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3F/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

/* Reading Progress Bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 1001;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(to right, var(--accent-color), var(--accent-glow));
    width: 0%;
    transition: width 0.1s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.1;
    color: var(--primary-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center {
    text-align: center;
}

.w-100 {
    width: 100%;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    margin-bottom: 1rem;
}

.section-header {
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-glow));
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--shadow-glow);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    white-space: nowrap;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
    transition: var(--transition);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.5px;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.nav-links a:hover:not(.btn-primary) {
    color: var(--accent-color);
}

.nav-links .btn-primary {
    color: var(--white);
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
}

.mobile-menu-btn {
    display: none;
    background: var(--bg-color);
    border: 1px solid rgba(0, 0, 0, 0.05);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-size: 1.2rem;
    color: var(--primary-color);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--primary-color);
    color: var(--white);
    overflow: hidden;
    padding: 8rem 0 4rem;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
    height: 100%;
    background:
        radial-gradient(circle at 70% 30%, var(--accent-color) 0%, transparent 50%),
        radial-gradient(circle at 30% 70%, #4f46e5 0%, transparent 50%);
    opacity: 0.15;
    filter: blur(120px);
    animation: rotateGradient 20s infinite linear;
}

@keyframes rotateGradient {
    0% {
        transform: scale(1) rotate(0deg);
    }

    50% {
        transform: scale(1.2) rotate(180deg);
    }

    100% {
        transform: scale(1) rotate(360deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-subtitle {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent-glow);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    background: rgba(59, 130, 246, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 1.5rem;
    color: var(--white);
    line-height: 1;
}

.gradient-text {
    background: linear-gradient(to right, #60a5fa, #a78bfa, #f472b6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: #94a3b8;
    margin-bottom: 2.5rem;
    max-width: 600px;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* About / Stats Section */
.about {
    padding: clamp(4rem, 10vw, 8rem) 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.about-features {
    margin-top: 2rem;
}

.about-features li {
    display: flex;
    align-items: center;
    margin-bottom: 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.about-features i {
    color: var(--accent-color);
    margin-right: 1rem;
    font-size: 1.25rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.stat-card {
    background: var(--bg-color);
    padding: 2.5rem 1.5rem;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
    background: var(--white);
}

.stat-card h3 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.stat-card p {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Services Section */
.services {
    padding: clamp(4rem, 10vw, 8rem) 0;
    background: var(--bg-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), var(--glow-color) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    mix-blend-mode: soft-light;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.service-card:hover::after {
    opacity: 0.6;
}

.icon-box {
    width: 64px;
    height: 64px;
    background: rgba(59, 130, 246, 0.08);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: var(--transition);
}

.service-card:hover .icon-box {
    background: var(--accent-color);
    transform: scale(1.1) rotate(5deg);
}

.icon-box i {
    font-size: 1.5rem;
    color: var(--accent-color);
    transition: var(--transition);
}

.service-card:hover .icon-box i {
    color: var(--white);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    flex-grow: 1;
    font-size: 0.95rem;
    line-height: 1.7;
}

.learn-more {
    color: var(--accent-color);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.learn-more i {
    transition: var(--transition);
}

.learn-more:hover i {
    transform: translateX(5px);
}

/* Contact Section */
.contact {
    padding: clamp(4rem, 10vw, 8rem) 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(2rem, 5vw, 4rem);
    background: var(--primary-color);
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: 32px;
    padding: clamp(2rem, 6vw, 4rem);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact-wrapper::before {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 40%;
    height: 40%;
    background: var(--accent-color);
    filter: blur(100px);
    opacity: 0.1;
    pointer-events: none;
}

.contact-info {
    position: relative;
    z-index: 1;
}

.contact-info h2 {
    color: var(--white);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: #94a3b8;
    margin-bottom: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1.5rem;
}

.icon-circle {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon-circle i {
    color: var(--accent-glow);
    font-size: 1.1rem;
}

.contact-item h4 {
    color: #f8fafc;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-item p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.contact-form-container {
    background: var(--white);
    padding: clamp(1.5rem, 5vw, 3rem);
    border-radius: 24px;
    z-index: 1;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-color);
    border: 2px solid transparent;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--white);
}

/* Footer */
footer {
    background: var(--primary-color);
    color: #64748b;
    padding: 6rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    color: var(--white);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.footer-col p {
    line-height: 1.8;
}

footer h4 {
    color: var(--white);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

footer ul li {
    margin-bottom: 1rem;
}

footer ul li a {
    font-size: 0.95rem;
}

footer ul li a:hover {
    color: var(--white);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: var(--white);
}

.social-links a:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 2rem;
    font-size: 0.85rem;
}

/* Responsive Overrides */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-features {
        display: inline-block;
        text-align: left;
    }

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

    .contact-info {
        text-align: center;
    }

    .contact-item {
        justify-content: center;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 4rem 2rem;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        z-index: 1001;
        gap: 2rem;
    }

    .nav-links.active {
        right: 0;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1002;
    }

    .hero {
        padding-top: 6rem;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

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

    .hero h1 {
        line-height: 1.1;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .footer-col {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

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

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .hero-btns .btn-primary,
    .hero-btns .btn-secondary {
        width: 100%;
    }

    .stat-card {
        padding: 1.5rem 1rem;
    }

    .contact-wrapper {
        padding: 1.5rem;
        border-radius: 20px;
    }

    .contact-form-container {
        padding: 1.5rem;
    }
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}