:root {
    --primary-color: #002147; /* Logo Deep Navy */
    --accent-color: #1a3a5f;
    --light-bg: #f4f7fa;
    --text-main: #1a1a1a;
    --text-muted: #555555;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
header {
    background: var(--white);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

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

.logo img {
    height: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    text-transform: uppercase;
}

.nav-links a:hover {
    color: #3498db;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 50px;
    font-weight: 700;
}

.bg-light { background: var(--light-bg); }
.bg-dark { background: var(--primary-color); color: var(--white); }

/* Why Partner Section */
.why-partner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-partner-list {
    list-style: none;
    margin-top: 30px;
}

.why-partner-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.why-partner-list i {
    color: var(--white);
    background: rgba(255,255,255,0.2);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.testimonial-card {
    background: rgba(255,255,255,0.05);
    padding: 50px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
}

.testimonial-card h2 {
    font-size: 3.5rem;
    margin-bottom: 5px;
}

.testimonial-card p.quote {
    font-style: italic;
    font-size: 1.1rem;
    margin: 30px 0;
    line-height: 1.8;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info-block {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #eef2f7;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
}

.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e1e8ed;
    border-radius: 5px;
    font-family: inherit;
}

.btn-send {
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-send:hover {
    background: #003366;
}

/* Swiper for Cases */
.case-swiper {
    width: 100%;
    height: 300px;
    border-radius: 8px;
    overflow: hidden;
}

.case-swiper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Stats in Hero */
.hero-stats-row {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 30px;
}

.stat-item h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
}

/* Footer */
.site-footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h3 {
    font-size: 18px;
    margin-bottom: 25px;
    border-bottom: 2px solid rgba(255,255,255,0.1);
    display: inline-block;
    padding-bottom: 5px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col p {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.8;
}

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

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.7;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 5px;
}

.footer-info-item {
    margin-bottom: 15px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.footer-info-item i {
    margin-top: 4px;
    opacity: 0.6;
}

.footer-info-item span {
    font-size: 14px;
    opacity: 0.7;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.footer-social a {
    color: var(--white);
    font-size: 18px;
    opacity: 0.6;
    transition: var(--transition);
}

.footer-social a:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    font-size: 13px;
    opacity: 0.5;
    color: var(--white);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Case Detail Card */
.case-card-v2 {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    margin-bottom: 40px;
}

.case-card-v2 .content {
    padding: 30px;
}

/* Swiper Pagination */
.swiper-pagination-bullet-active {
    background: var(--primary-color) !important;
}

.btn-detail {
    display: inline-block;
    padding: 10px 25px;
    background: transparent;
    color: var(--primary-color) !important;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    margin-top: 15px;
    border: 1px solid var(--primary-color);
    cursor: pointer;
}

.btn-detail:hover {
    background: var(--primary-color);
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 35px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

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

.detail-container {
    padding-top: 150px;
    padding-bottom: 100px;
}

.nav-links a.active {
    color: #3498db;
}