:root {
    --primary-bg: #ffffff;
    --secondary-bg: #f8fafc;
    --card-bg: #ffffff;
    --accent: #0077b6;
    --accent-light: #00b4d8;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: rgba(0, 0, 0, 0.08);
    --radius: 12px;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--primary-bg);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 15px 40px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container .logo-img, 
.footer-logo {
    height: 50px;
    width: auto;
    display: block;
    border-radius: 4px;
    filter: hue-rotate(195deg) saturate(3.5) brightness(0.9);
    will-change: filter;
    transform: translate3d(0, 0, 0);
    transition: filter 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s ease;
}

.logo-container .logo-img:hover {
    transform: scale(1.02);
    filter: hue-rotate(195deg) saturate(4) brightness(1);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 24px;
    cursor: pointer;
}

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

.nav a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--text-muted);
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400; 
    text-transform: uppercase; 
    letter-spacing: 0.5px;
    font-size: 19px;
    position: relative;
    transition: color 0.2s ease;
}

.nav a:hover, .nav a.active {
    color: var(--accent);
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--accent-light);
    transition: width 0.2s ease;
}

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

.hero {
    position: relative;
    height: 650px;
    background: url('../assets/hero-bg.jpeg') center/cover no-repeat;
    display: flex;
    align-items: center;
    padding: 0 40px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 40%, rgba(15, 23, 42, 0.7) 100%);
}

.hero-content {
    position: relative;
    max-width: 900px;
    z-index: 2;
}

.hero-tagline {
    text-transform: uppercase;
    color: var(--accent-light);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 3px;
    display: inline-block;
    margin-bottom: 20px;
}

.modern-slogan {
    font-family: 'Montserrat', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
    margin-bottom: 25px;
    text-transform: uppercase;
}

.modern-slogan .text-light {
    font-size: 52px;
    font-weight: 300;
    color: #ffffff;
    letter-spacing: -1px;
}

.modern-slogan .text-gradient {
    font-size: 68px;
    font-weight: 900;
    background: linear-gradient(90deg, #00b4d8, #0077b6, #48cae4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    margin-top: 5px;
}

.hero-content p {
    font-size: 17px;
    color: #cbd5e1;
    margin-bottom: 35px;
    max-width: 580px;
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.page-hero {
    background: #0f172a;
    padding: 80px 40px;
    text-align: center;
    color: white;
}

.page-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 40px;
    font-weight: 700;
}

.page-content {
    max-width: var(--max-width);
    margin: 60px auto;
    padding: 0 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 34px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
}

.section-header p {
    color: var(--text-muted);
    font-size: 16px;
}

.services {
    background: var(--secondary-bg);
    padding: 100px 40px;
}

.services-grid {
    max-width: var(--max-width);
    margin: auto;
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.service-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
}

.icon-wrapper {
    width: 55px;
    height: 55px;
    background: rgba(0, 119, 182, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-card .icon {
    font-size: 24px;
    color: var(--accent);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 14px;
}

.why {
    background: var(--primary-bg);
    padding: 100px 40px;
}

.why-grid {
    max-width: var(--max-width);
    margin: auto;
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.why-card {
    padding: 35px 30px;
    background: var(--secondary-bg);
    border-radius: var(--radius);
    text-align: center;
}

.why-card .icon {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 15px;
}

.why-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}

.why-card p {
    font-size: 14px;
    color: var(--text-muted);
}

.site-footer {
    background-color: #0f172a;
    color: #f8fafc;
    padding: 70px 40px 20px;
    font-family: 'Inter', sans-serif;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    gap: 40px;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

.brand-col p {
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.6;
    max-width: 300px;
    margin-top: 15px;
}

.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: #cbd5e1;
    transition: all 0.3s ease;
}

.footer-socials a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-3px);
}

.footer-col h3 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 16px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul li i {
    font-size: 10px;
    color: var(--accent-light);
    transition: transform 0.2s ease;
}

.footer-col ul li:hover i {
    transform: translateX(4px);
}

.footer-col a, .footer-col p {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--accent-light);
}

.contact-col p {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-col p a {
    color: inherit;
    text-decoration: none;
}

.contact-col p a:hover {
    color: var(--accent-light);
}

.contact-col i {
    color: var(--accent-light);
    width: 16px;
}

.footer-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: #64748b;
    font-size: 13px;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 850px) {
    .header { padding: 15px 20px; }
    
    .mobile-menu-toggle {
        display: block;
        z-index: 101;
    }

    .nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: -5px 0 25px rgba(0,0,0,0.1);
        padding: 100px 30px;
        gap: 25px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 100;
        align-items: flex-start;
    }

    .nav.mobile-open {
        right: 0;
    }

    .nav a {
        margin-left: 0;
        font-size: 24px;
        width: 100%;
    }
    
    .modern-slogan .text-light { font-size: 34px; }
    .modern-slogan .text-gradient { font-size: 42px; }
    
    .hero { height: auto; padding: 140px 20px 60px; }
    .footer-container { flex-direction: column; text-align: center; }
    .brand-col p { margin: 0 auto; }
    .contact-col p { justify-content: center; }
}