:root {
    --color-primary: #0D1B2A;
    --color-secondary: #F4A300;
    --color-white: #FFFFFF;
    --color-light-grey: #F5F7FA;
    --color-dark-grey: #2E2E2E;
    --color-accent-black: #111111;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: 0 2px 8px rgba(13, 27, 42, 0.08);
    --shadow-md: 0 8px 24px rgba(13, 27, 42, 0.12);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark-grey);
    background: var(--color-white);
    line-height: 1.6;
}

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

a {
    text-decoration: none;
}

/* Top Bar */
.top-bar {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
}

.top-bar i {
    color: var(--color-secondary);
    margin-right: 0.35rem;
}

.distributor-badge {
    background: rgba(244, 163, 0, 0.15);
    color: var(--color-secondary);
    padding: 0.2rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.social-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    transition: var(--transition);
}

.social-link:hover {
    color: var(--color-secondary);
}

/* Navigation */
.main-navbar {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
}

.brand-first { color: var(--color-primary); }
.brand-choice { color: var(--color-secondary); }
.brand-gh { color: var(--color-primary); font-size: 0.9em; }

.nav-link {
    color: var(--color-primary) !important;
    font-weight: 500;
    padding: 0.5rem 0.85rem !important;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-secondary) !important;
}

.btn-primary {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-primary);
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    border-radius: 6px;
    transition: var(--transition);
}

.btn-primary:hover {
    background: #e09400;
    border-color: #e09400;
    color: var(--color-primary);
    transform: translateY(-1px);
}

.btn-outline-primary {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
    font-weight: 600;
}

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

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

/* Hero Carousel */
.hero-carousel-section {
    position: relative;
}

.hero-carousel {
    position: relative;
}

.hero-slide {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    color: var(--color-white);
    overflow: hidden;
    padding: 5rem 0;
}

.hero-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(244, 163, 0, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-slide--gradient-1 {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a2f45 50%, var(--color-accent-black) 100%);
}

.hero-slide--gradient-2 {
    background: linear-gradient(135deg, #0a1628 0%, var(--color-primary) 45%, #243b55 100%);
}

.hero-slide--gradient-3 {
    background: linear-gradient(135deg, #1a2f45 0%, #0d1b2a 40%, #2c1810 100%);
}

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

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

.hero-badge {
    display: inline-block;
    background: rgba(244, 163, 0, 0.2);
    color: var(--color-secondary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(244, 163, 0, 0.3);
}

.hero-slide h1 {
    color: var(--color-white);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero-slide .lead {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 600px;
}

.hero-buttons .btn {
    margin-right: 0.75rem;
    margin-bottom: 0.75rem;
}

.hero-image-placeholder {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 3rem 2rem;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.hero-slide-icon {
    font-size: 4rem;
    opacity: 0.35;
    color: var(--color-secondary);
}

.hero-slide-image {
    width: 100%;
    max-height: 380px;
    object-fit: cover;
    border-radius: 12px;
}

.hero-carousel-indicators {
    margin-bottom: 2rem;
    gap: 0.35rem;
}

.hero-carousel-indicators [data-bs-target] {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background-color: transparent;
    opacity: 1;
    transition: var(--transition);
}

.hero-carousel-indicators .active {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    transform: scale(1.15);
}

.hero-carousel-control {
    width: 8%;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.hero-carousel-control:hover {
    opacity: 1;
}

.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(13, 27, 42, 0.6);
    border-radius: 50%;
    background-size: 50%;
}

/* Legacy alias */
.hero-section {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a2f45 50%, var(--color-accent-black) 100%);
    color: var(--color-white);
    overflow: hidden;
}

/* Section Styles */
.section-padding {
    padding: 5rem 0;
}

.section-padding-sm {
    padding: 3.5rem 0;
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: #666;
    max-width: 650px;
    margin: 0 auto 3rem;
}

.bg-light-section {
    background: var(--color-light-grey);
}

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

.bg-dark-section .section-title {
    color: var(--color-white);
}

.bg-dark-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

/* Trust Section */
.trust-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    height: 100%;
    transition: var(--transition);
}

.trust-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.trust-card i {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.certificate-placeholder {
    background: var(--color-light-grey);
    border: 2px dashed #ccc;
    border-radius: 8px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 0.85rem;
}

/* Problem Cards */
.problem-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.problem-item:last-child {
    border-bottom: none;
}

.problem-item i {
    color: var(--color-secondary);
    font-size: 1.25rem;
    margin-top: 0.15rem;
}

/* Feature Cards */
.feature-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.feature-card:hover {
    border-top-color: var(--color-secondary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(244, 163, 0, 0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--color-secondary);
}

/* Product Cards */
.product-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-card-image {
    height: 200px;
    background: var(--color-light-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-image .placeholder-text {
    color: #aaa;
    font-size: 0.8rem;
    text-align: center;
    padding: 1rem;
}

.product-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-model {
    color: var(--color-secondary);
    font-size: 0.85rem;
    font-weight: 600;
}

.product-card-body h5 {
    font-size: 1.05rem;
    margin: 0.5rem 0;
}

.product-card-actions {
    margin-top: auto;
    padding-top: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.product-card-actions .btn {
    font-size: 0.85rem;
    padding: 0.4rem 0.85rem;
}

/* Workflow Steps */
.workflow-step {
    text-align: center;
    position: relative;
    padding: 1.5rem 1rem;
}

.workflow-number {
    width: 48px;
    height: 48px;
    background: var(--color-secondary);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0 auto 1rem;
}

/* Solution Cards */
.solution-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 1.75rem;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.solution-card i {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.solution-card h5 {
    font-size: 1rem;
}

/* Stats Counter */
.stat-item {
    text-align: center;
    padding: 2rem 1rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), #1a2f45);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    color: var(--color-white);
}

/* Footer */
.site-footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.site-footer h5,
.site-footer h6 {
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

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

.footer-links li,
.footer-contact li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

.footer-contact i {
    color: var(--color-secondary);
    margin-right: 0.5rem;
    width: 18px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.15);
    margin: 2rem 0 1.5rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

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

/* Page Header */
.page-header {
    background: linear-gradient(135deg, var(--color-primary), #1a2f45);
    color: var(--color-white);
    padding: 4rem 0 3rem;
    text-align: center;
}

.page-header h1 {
    color: var(--color-white);
    font-weight: 700;
}

.page-header .breadcrumb {
    justify-content: center;
    margin-bottom: 0;
}

.page-header .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
}

.page-header .breadcrumb-item.active {
    color: var(--color-secondary);
}

/* Forms */
.form-control:focus,
.form-select:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 0.2rem rgba(244, 163, 0, 0.25);
}

/* Responsive */
@media (max-width: 991.98px) {
    .top-bar-info span:not(:first-child) {
        display: none;
    }

    .hero-slide,
    .hero-section {
        min-height: auto;
        padding: 4rem 0;
    }

    .section-padding {
        padding: 3.5rem 0;
    }
}

@media (max-width: 575.98px) {
    .distributor-badge {
        display: none;
    }
}

/* PWA install bottom sheet */
.pwa-install-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(13, 27, 42, 0.55);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.pwa-install-backdrop-visible {
    opacity: 1;
    visibility: visible;
}

body.pwa-install-open {
    overflow: hidden;
}

.pwa-install-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10001;
    width: 100%;
    max-width: 100%;
    background: var(--color-primary);
    color: var(--color-white);
    border-top: 3px solid var(--color-secondary);
    border-radius: 20px 20px 0 0;
    padding: 0.75rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.35);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
}

.pwa-install-banner-visible {
    transform: translateY(0);
}

.pwa-install-handle {
    width: 40px;
    height: 4px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 4px;
    margin: 0 auto 1rem;
}

.pwa-install-close {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.5rem;
    line-height: 1;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pwa-install-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-right: 2rem;
}

.pwa-install-icon {
    border-radius: 14px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.pwa-install-text {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
}

.pwa-install-text strong {
    font-size: 1.15rem;
    font-family: var(--font-heading);
}

.pwa-install-text span {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.4;
}

.pwa-install-ios-steps {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.pwa-install-ios-steps-visible {
    display: block;
}

.pwa-install-ios-steps p {
    margin: 0 0 0.65rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    line-height: 1.45;
}

.pwa-install-ios-steps p:last-child {
    margin-bottom: 0;
}

.pwa-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    background: var(--color-secondary);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.pwa-install-actions {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.pwa-install-btn {
    width: 100%;
    background: var(--color-secondary);
    color: var(--color-primary);
    border: none;
    font-weight: 700;
    padding: 0.9rem 1.25rem;
    border-radius: 10px;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.pwa-install-btn:hover {
    background: #e09400;
    transform: translateY(-1px);
}

.pwa-install-later {
    width: 100%;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    padding: 0.5rem;
    cursor: pointer;
}

.pwa-install-later:hover {
    color: var(--color-white);
}

.pwa-update-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    z-index: 999;
    background: var(--color-primary);
    color: var(--color-white);
    border: 1px solid rgba(244, 163, 0, 0.35);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.pwa-update-toast-visible {
    transform: translateX(-50%) translateY(0);
}

.pwa-update-btn {
    background: var(--color-secondary);
    color: var(--color-primary);
    border: none;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
}

@media (display-mode: standalone) {
    .whatsapp-float {
        bottom: 1.5rem;
    }

    .pwa-install-banner,
    .pwa-install-backdrop {
        display: none !important;
    }
}

@media (min-width: 576px) {
    .pwa-install-banner {
        left: 50%;
        right: auto;
        transform: translateX(-50%) translateY(100%);
        max-width: 480px;
        border-radius: 20px 20px 0 0;
    }

    .pwa-install-banner-visible {
        transform: translateX(-50%) translateY(0);
    }
}