:root {
    /* Clean & Professional Navy Theme */
    --primary-color: #1a2e5a; /* Deep Navy */
    --secondary-color: #27407a; /* Lighter Navy */
    --accent-color: #fca311; /* Professional Orange/Gold */
    --success-color: #25d366; /* WhatsApp Green */
    --light-bg: #f8f9fa;
    --dark-text: #212529;
    --body-text: #4a5568;
    --white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--body-text);
    background-color: var(--white);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    font-weight: 700;
}

/* Utilities */
.text-primary { color: var(--primary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.text-accent { color: var(--accent-color) !important; }
.bg-accent { background-color: var(--accent-color) !important; }
.bg-light { background-color: var(--light-bg) !important; }
.text-white { color: var(--white) !important; }

/* Navbar */
.top-bar {
    background-color: var(--primary-color);
    color: rgba(255,255,255,0.9);
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

.top-bar a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
}

.navbar {
    background-color: var(--white) !important;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.brand-text span {
    color: var(--primary-color);
}
.brand-text span.text-accent {
    color: var(--accent-color);
}

.nav-link {
    color: var(--primary-color) !important;
    font-weight: 600;
    padding: 0.5rem 1rem !important;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent-color) !important;
}

/* Premium Buttons */
.btn-premium {
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.btn-primary-custom {
    background-color: var(--primary-color);
    color: var(--white) !important;
    box-shadow: var(--shadow-sm);
}
.btn-primary-custom:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--accent-color);
    color: var(--white) !important;
    box-shadow: var(--shadow-sm);
}
.btn-accent:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success-custom {
    background-color: var(--success-color);
    color: var(--white) !important;
    box-shadow: var(--shadow-sm);
}
.btn-success-custom:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Clean Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    color: var(--white);
    font-weight: 800;
}

.hero p {
    color: rgba(255,255,255,0.9);
}

.hero-img {
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 4px solid rgba(255,255,255,0.1);
}

/* Service Cards */
.service-card {
    background: var(--white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 2rem;
    transition: var(--transition);
    height: 100%;
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.icon-box {
    width: 64px;
    height: 64px;
    background-color: rgba(26, 46, 90, 0.05); /* very light navy */
    color: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

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

/* Stats */
.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: 16px;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
}

.stat-number {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: rgba(255,255,255,0.7);
    padding: 5rem 0 2rem;
    margin-top: 4rem;
}

.footer h4, .footer h5 {
    color: var(--white);
}

.footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    color: var(--white);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-color);
    color: var(--white);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--success-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 35px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.floating-whatsapp:hover {
    background-color: #128C7E;
    transform: scale(1.1);
    color: white;
    box-shadow: 0px 6px 15px rgba(0,0,0,0.4);
}

/* Interactive WhatsApp Widget */
.wa-widget-container {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 320px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    z-index: 1001;
    overflow: hidden;
    transform: translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid #e1e8ed;
}

.wa-widget-container.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.wa-widget-header {
    background: #075E54;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wa-avatar {
    position: relative;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wa-avatar img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.wa-status {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    background: #25d366;
    border: 2px solid #075E54;
    border-radius: 50%;
}

.wa-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.8;
}
.wa-close-btn:hover { opacity: 1; }

.wa-widget-body {
    padding: 20px;
    background: #e5ddd5;
    background-image: url('data:image/svg+xml,%3Csvg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M20 20.5V18H0v-2h20v-2H0v-2h20v-2H0V8h20V6H0V4h20V2H0V0h22v20h2V0h2v20h2V0h2v20h2V0h2v20h2V0h2v20h2v2H20v-1.5zM0 20h2v20H0V20zm4 0h2v20H4V20zm4 0h2v20H8V20zm4 0h2v20h-2V20zm4 0h2v20h-2V20zm4 4h20v2H20v-2zm0 4h20v2H20v-2zm0 4h20v2H20v-2zm0 4h20v2H20v-2z" fill="%23dfdbd8" fill-opacity="0.5" fill-rule="evenodd"/%3E%3C/svg%3E');
}

.wa-message {
    background: #ffffff;
    padding: 12px 16px;
    border-radius: 0 12px 12px 12px;
    font-size: 0.9rem;
    color: #303030;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    line-height: 1.4;
}

.wa-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    width: 0;
    height: 0;
    border-top: 0px solid transparent;
    border-right: 15px solid #ffffff;
    border-bottom: 15px solid transparent;
}

.wa-quick-replies {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wa-reply-btn {
    background: #ffffff;
    color: #128C7E;
    border: 1px solid #128C7E;
    padding: 10px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    text-align: left;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.wa-reply-btn:hover {
    background: #128C7E;
    transform: translateX(5px);
    color: white !important;
}

/* Fix for btn-premium-accent */
.btn-premium-accent {
    background-color: var(--accent-color);
    color: var(--white) !important;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
    border: none;
}
.btn-premium-accent:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Testimonial Carousel */
.testimonial-carousel .carousel-indicators {
    bottom: -20px;
}
.testimonial-carousel .carousel-indicators [data-bs-target] {
    background-color: var(--primary-color);
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.testimonial-carousel .carousel-indicators .active {
    background-color: var(--accent-color);
}
.testimonial-carousel .carousel-control-prev,
.testimonial-carousel .carousel-control-next {
    opacity: 1;
}
.testimonial-carousel .carousel-control-prev:hover i,
.testimonial-carousel .carousel-control-next:hover i {
    color: var(--accent-color) !important;
    opacity: 1 !important;
}