:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-soft: #eff6ff;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --bg-light: #ffffff;
    --bg-subtle: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #f1f5f9;
    --font-sans: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
header {
    height: 80px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    text-decoration: none;
    color: var(--primary);
}

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

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

nav a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

.header-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-whatsapp {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.6rem 1.2rem;
    background: #25d366;
    color: white;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.contact-whatsapp:hover {
    background: #128c7e;
    transform: scale(1.05);
}

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

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

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

.mobile-cta {
    display: none;
}

.desktop-only {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 120px 0 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-color: #ffffff;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 40px 40px;
}

.hero-content {
    max-width: 850px;
    position: relative;
    z-index: 5;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 5.5rem;
    font-weight: 900;
    line-height: 1;
    color: var(--secondary);
    letter-spacing: -3px;
    margin-bottom: 1.5rem;
}

.hero h1 .highlight {
    background: linear-gradient(to right, #2563eb, #3b82f6);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.35rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
}

.btn-main {
    padding: 0.9rem 2rem;
    background: var(--primary);
    color: white;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
    display: inline-block;
}

.btn-main:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.35);
}

.btn-outline {
    padding: 0.9rem 2rem;
    background: white;
    color: var(--secondary);
    border-radius: 100px;
    border: 2px solid var(--border-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s;
    display: inline-block;
}

.btn-outline:hover {
    background: var(--bg-subtle);
    border-color: var(--secondary);
}

/* Floating Icons */
.float-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    z-index: 2;
    animation: floatAnim 6s ease-in-out infinite;
}

@keyframes floatAnim {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Section Common */
.section { padding: 120px 0; }
.section-title { text-align: center; margin-bottom: 80px; }
.section-title h2 { font-size: 3rem; font-weight: 800; color: var(--secondary); letter-spacing: -1.5px; }

/* Product Display */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.product-card-premium {
    background: white;
    border: 1px solid var(--border-color);
    padding: 3.5rem;
    border-radius: 32px;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.product-card-premium:hover {
    transform: translateY(-15px);
    box-shadow: 0 40px 80px rgba(0,0,0,0.08);
    border-color: var(--primary);
}

.product-tag {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 100px;
    background: var(--primary-soft);
    color: var(--primary);
}

.product-card-premium .icon-box {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.product-card-premium h3 { font-size: 1.75rem; font-weight: 800; margin-bottom: 1.25rem; }
.product-card-premium p { color: var(--text-muted); margin-bottom: 2rem; font-size: 1.05rem; }

/* Custom Services */
.custom-section {
    background: var(--secondary);
    color: white;
    padding: 100px 0;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 50px;
}

.service-item {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: 0.3s;
}

.service-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.service-item h4 { font-size: 1.2rem; margin-bottom: 1rem; color: #fff; }
.service-item p { font-size: 0.95rem; color: #94a3b8; }

/* Footer */
footer {
    padding: 80px 0;
    background: white;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-info {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-info .contact-pers { color: var(--secondary); font-weight: 800; font-size: 1.1rem; }
.footer-info .contact-num { color: var(--primary); font-weight: 700; text-decoration: none; }

/* Responsive */
@media (max-width: 992px) {
    header {
        height: 70px;
    }

    .header-container {
        padding: 0 1.5rem;
    }
    
    .menu-toggle {
        display: block;
        background: #f8fafc;
        border: none;
        color: var(--secondary);
        cursor: pointer;
        padding: 10px;
        border-radius: 12px;
        z-index: 2000;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: white;
        box-shadow: -20px 0 60px rgba(0,0,0,0.15);
        padding: 100px 40px;
        display: flex;
        flex-direction: column;
        transition: 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
        z-index: 1000;
    }

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

    .nav-menu ul {
        flex-direction: column;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }

    .nav-menu a {
        font-size: 1.1rem;
        display: block;
        padding: 10px 0;
    }

    .desktop-only {
        display: none;
    }

    .mobile-cta {
        display: block;
        margin-top: auto;
    }

    .mobile-cta .contact-whatsapp {
        justify-content: center;
        width: 100%;
        padding: 1.2rem;
        font-size: 1rem;
    }

    .hero h1 { font-size: 3rem; letter-spacing: -1.5px; }
    .hero p { font-size: 1.1rem; }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        padding: 0 2rem;
    }
    
    .btn-main, .btn-outline {
        width: 100%;
        text-align: center;
    }

    .product-grid { grid-template-columns: 1fr; }
    .service-grid { grid-template-columns: 1fr 1fr; }
}

/* Contact Section Redesign */
.contact-container-card {
    background: white;
    border-radius: 40px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    display: grid;
    grid-template-columns: 45% 55%;
    overflow: hidden;
    max-width: 1100px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    text-align: left;
}

.contact-left {
    padding: 50px;
    display: flex;
    flex-direction: column;
    gap: 35px;
    border-right: 1px solid var(--border-color);
}

.contact-right {
    padding: 50px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon-wrapper {
    width: 60px;
    height: 60px;
    background: #f8fafc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--secondary);
    margin: 0;
    line-height: 1.2;
}

.contact-text p {
    font-size: 1rem;
    color: var(--text-muted);
    margin: 5px 0 0;
}

.contact-text .info-val {
    font-weight: 800;
    color: var(--secondary);
    font-size: 1.15rem;
}

.response-box {
    margin-top: 20px;
    background: #f0f9ff;
    padding: 30px;
    border-radius: 20px;
}

.response-box h5 {
    color: #2563eb;
    font-weight: 800;
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.response-box p {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.5;
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 700;
    color: #334155;
}

.form-control {
    padding: 16px 20px;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: #94a3b8;
}

.btn-gradient {
    margin-top: 10px;
    padding: 18px;
    background: linear-gradient(135deg, #3b82f6 0%, #7c3aed 100%);
    color: white;
    border: none;
    border-radius: 16px;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 10px 20px rgba(124, 58, 237, 0.2);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(124, 58, 237, 0.3);
    filter: brightness(1.05);
}

@media (max-width: 992px) {
    .contact-container-card {
        grid-template-columns: 1fr;
        border-radius: 30px;
    }
    .contact-left {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 40px;
    }
    .contact-right {
        padding: 40px;
    }
    .form-group-row {
        grid-template-columns: 1fr;
    }
}