/* --- BASE & FONT STYLES --- */
html { 
    scroll-behavior: smooth; 
}
body { 
    font-family: 'Inter', sans-serif; 
    -webkit-font-smoothing: antialiased; 
    -moz-osx-font-smoothing: grayscale; 
}

/* --- HERO SECTION --- */
.hero-section {
    background-image: linear-gradient(rgba(10, 20, 40, 0.7), rgba(10, 20, 40, 0.7)), url('https://images.unsplash.com/photo-1584984536603-339396395b69?q=80&w=2070&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
}

/* --- FLOATING ACTION BUTTONS (FABs) & MODALS --- */
.whatsapp-fab {
    position: fixed; 
    bottom: 20px; 
    right: 20px; 
    background-color: #25D366; 
    color: white; 
    width: 60px; 
    height: 60px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 30px; 
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2); 
    z-index: 1000; 
    transition: transform 0.3s ease;
}
.whatsapp-fab:hover { 
    transform: scale(1.1); 
}

.call-fab {
    position: fixed;
    bottom: 95px; /* Position above WhatsApp FAB */
    right: 20px;
    background-color: #3b82f6; /* blue-600 */
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: transform 0.3s ease;
}
.call-fab:hover {
    transform: scale(1.1);
}

.modal-backdrop { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background-color: rgba(0, 0, 0, 0.6); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    z-index: 2000; 
    transition: opacity 0.3s ease; 
    backdrop-filter: blur(5px); 
}
.modal-content { 
    background-color: white; 
    padding: 2rem; 
    border-radius: 16px; 
    max-width: 500px; 
    width: 90%; 
    text-align: center; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.2); 
    transform: scale(0.95); 
    transition: transform 0.3s ease; 
}
.modal-backdrop:not(.hidden) .modal-content { 
    transform: scale(1); 
}

/* --- FAQ SECTION --- */
.faq-item summary { 
    cursor: pointer; 
    outline: none; 
    transition: color 0.2s; 
}
.faq-item summary::-webkit-details-marker { 
    display: none; 
}
.faq-item .faq-icon { 
    transition: transform 0.3s ease; 
}
.faq-item[open] summary { 
    color: #2563eb; 
}
.faq-item[open] .faq-icon { 
    transform: rotate(45deg); 
}
        
/* --- MOBILE MENU STYLES --- */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(5px);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}
.mobile-menu-overlay a {
    font-size: 1.75rem;
    font-weight: 700;
    color: #1e293b;
    padding: 1rem 0;
    transition: color 0.2s;
}
.mobile-menu-overlay a:hover {
    color: #2563eb;
}
#close-menu-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: #334155;
    cursor: pointer;
}

/* --- UI COMPONENTS & ANIMATIONS --- */
.spinner { 
    border-top-color: transparent; 
    animation: spin 1s linear infinite; 
}
@keyframes spin { 
    to { transform: rotate(360deg); } 
}

/* Vertical Step Connector for Mobile */
.step-connector-mobile { 
    position: relative; 
    padding-left: 3.5rem; 
}
.step-connector-mobile::before { 
    content: ''; 
    position: absolute; 
    left: 28px; 
    top: 4rem; 
    bottom: -1.5rem; 
    width: 2px; 
    background-color: #d1d5db; 
}
.step-connector-mobile:last-child::before { 
    display: none; 
}

/* Horizontal Step Connector for PC */
.step-connector-desktop { 
    position: relative; 
}
@media (min-width: 768px) {
    .step-connector-desktop:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 32px;
        right: -40px;
        width: 80px;
        border-top: 2px dashed #9ca3af;
        z-index: -1;
    }
}

/* WhatsApp Button Pulse Animation */
@keyframes pulse-bright {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); }
}
.animate-pulse-bright {
    animation: pulse-bright 2s infinite;
}

/* --- STICKY ACTION BAR FOR MOBILE --- */
.sticky-action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    background-color: #fff;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}
.action-button {
    flex: 1;
    padding: 0.9rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
    color: white;
    line-height: 1.2;
}
.call-button {
    background-color: #3b82f6; /* blue-600 */
}
.call-button:hover {
     background-color: #2563eb; /* blue-700 */
}
.whatsapp-button {
    background-color: #25D366;
}
.whatsapp-button:hover {
    background-color: #1EAE53;
}