/* CV. Binacitrabersama Landing Page CSS */
:root {
    --primary-blue: #0057b8;
    --secondary-blue: #2980b9;
    --light-blue: #3498db;
    --gray: #6c757d;
    --light-gray: #f8f9fa;
    --dark-gray: #343a40;
    --white: #ffffff;
    --accent: #007bff;
    --text-dark: #2c3e50;
    --border-light: #e9ecef;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-banner {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 50px;
    width: auto;
    border-radius: 8px;
}

.company-name {
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
    color: var(--white);
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 10px 0;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-gray), var(--white));
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23e0e7ff" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--primary-blue);
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 50px;
    color: var(--gray);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 11;
}

.cta-btn {
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    z-index: 10;
    cursor: pointer;
}

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

.cta-btn.primary:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
}

.cta-btn.secondary {
    background: var(--gray);
    color: var(--white);
}

.cta-btn.secondary:hover {
    background: var(--dark-gray);
    transform: translateY(-2px);
}

.cta-btn.tertiary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    pointer-events: auto !important;
    cursor: pointer !important;
    position: relative;
    z-index: 100;
    display: inline-block !important;
}

.cta-btn.tertiary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}
/* Sections Styling */
section {
    padding: 100px 0;
    position: relative;
}

section:nth-child(even) {
    background-color: var(--light-gray);
}

section:nth-child(odd) {
    background-color: var(--white);
}

h3 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-blue);
    font-weight: 700;
    position: relative;
}

h3::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--light-blue));
    border-radius: 2px;
}

/* About Section */
.about-section {
    background-color: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.motto {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
    position: relative;
}

.motto p {
    font-size: 1.3rem;
    font-style: italic;
    margin: 0 20px;
}

.motto i {
    font-size: 1.5rem;
    opacity: 0.7;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.product-item {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.product-icon i {
    font-size: 2rem;
    color: var(--white);
}

.product-item h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.product-item p {
    color: var(--gray);
    line-height: 1.6;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
}

.feature-item i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--gray);
    line-height: 1.6;
}

/* Clients Section */
.clients-section {
    background-color: var(--white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.client-item {
    background: var(--light-gray);
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    color: var(--text-dark);
    border: 2px solid var(--border-light);
    transition: all 0.3s ease;
}

.client-item:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
}

/* Contact Section */
.contact-section {
    background-color: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.contact-item i {
    font-size: 2rem;
    color: var(--primary-blue);
    width: 50px;
}

.contact-item h4 {
    margin-bottom: 5px;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--gray);
    margin: 0;
}

.contact-item a {
    color: var(--primary-blue);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form-container {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.contact-form h4 {
    margin-bottom: 30px;
    color: var(--text-dark);
    text-align: center;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 2px solid var(--border-light);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--white);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.1);
}

.contact-form button {
    width: 100%;
    padding: 15px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form button:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 87, 184, 0.3);
}

.map-container {
    margin-top: 50px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Footer */
footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 50px 0 20px;
    margin-top: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-logo h4 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.footer-logo p {
    color: var(--light-gray);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--light-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--light-blue);
}

.footer-contact p {
    color: var(--light-gray);
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid var(--gray);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: var(--light-gray);
    margin: 0;
}
/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero h2 {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 20px;
    }
    
    .hero p {
        font-size: 1.1rem;
        margin-bottom: 40px;
    }
    
    h3 {
        font-size: 2.2rem;
        margin-bottom: 40px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .cta-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .products-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    nav {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .company-name {
        font-size: 1.4rem;
    }
    
    .logo-banner {
        gap: 10px;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 24px;
        bottom: 20px;
        right: 20px;
    }
    
    header .container {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    nav {
        width: 100%;
        justify-content: center;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    h3 {
        font-size: 1.8rem;
    }
    
    .clients-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        padding: 20px 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .cta-btn {
        font-size: 0.9rem;
        padding: 12px 25px;
    }
    
    .product-item,
    .feature-item {
        padding: 25px 20px;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .company-name {
        font-size: 1.2rem;
    }
    
    nav a {
        font-size: 0.9rem;
        padding: 8px 12px;
    }
}