body {
            font-family: 'Inter', sans-serif;
            background-color: #f8fafc;
            color: #063b6a;
        }

        h1,
        h2,
        h3,
        h4 {
            font-family: 'Lexend', sans-serif;
            color: #063b6a;
        }

        .material-symbols-outlined {
            font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
        }

        .cta-gradient {
            background: linear-gradient(to bottom right, #fdb630, #b72000);
        }

        .cta-gradient:hover {
            filter: brightness(1.1);
        }

        .parallax-video {
            clip-path: inset(0 0 0 0);
        }

        .parallax-video video {
            position: fixed;
            top: 0;
            left: 0;
            min-width: 100%;
            min-height: 100%;
            object-fit: cover;
            z-index: -1;
        }

        /* Hero Parallax Enhancement */
        .hero-banner-parallax {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 120%; /* Extra height for scroll movement */
            object-fit: cover;
            will-change: transform;
            z-index: 0;
        }

        @media (prefers-reduced-motion: reduce) {
            .hero-banner-parallax {
                height: 100%;
                transform: none !important;
            }
        }

        /* Reveal Animations */
        .reveal {
            position: relative;
            transform: translateY(30px);
            opacity: 0;
            transition: all 1.2s cubic-bezier(0.2, 1, 0.3, 1);
        }

        .reveal.active {
            transform: translateY(0);
            opacity: 1;
        }

        .reveal-left {
            transform: translateX(-50px);
        }

        .reveal-right {
            transform: translateX(50px);
        }
        
        .reveal-up {
            transform: translateY(50px);
        }

        .reveal-scale {
            transform: scale(0.9);
        }

        /* Delay Utilities */
        .delay-100 { transition-delay: 100ms; }
        .delay-200 { transition-delay: 200ms; }
        .delay-300 { transition-delay: 300ms; }
        .delay-400 { transition-delay: 400ms; }
        .delay-500 { transition-delay: 500ms; }

        /* Premium Hover Effects */
        .hover-lift {
            transition: transform 0.4s cubic-bezier(0.2, 1, 0.3, 1), box-shadow 0.4s ease;
        }

        .hover-lift:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(6, 59, 106, 0.1);
        }

        /* Image zoom cursor */
        #showcase img {
            cursor: zoom-in;
            transition: opacity 0.3s ease;
        }

        #showcase img:hover {
            opacity: 0.9;
        }

        /* ── WhatsApp Floating Button ── */
        .whatsapp-fab {
            position: fixed;
            bottom: 5.5rem;          /* Above mobile bottom nav */
            right: 1.25rem;
            z-index: 45;             /* Below nav (z-50) and modal (z-100) */
            display: flex;
            align-items: center;
            justify-content: center;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #063b6a;
            color: #ffffff;
            box-shadow:
                0 4px 14px rgba(6, 59, 106, 0.35),
                0 0 0 0 rgba(6, 59, 106, 0.25);
            cursor: pointer;
            text-decoration: none;
            transition:
                transform 0.3s cubic-bezier(0.2, 1, 0.3, 1),
                box-shadow 0.3s ease,
                background 0.3s ease;
            -webkit-tap-highlight-color: transparent;
        }

        /* Desktop position — no bottom nav to dodge */
        @media (min-width: 768px) {
            .whatsapp-fab {
                bottom: 2rem;
                right: 2rem;
                width: 64px;
                height: 64px;
            }
        }

        /* Hover (desktop) */
        .whatsapp-fab:hover {
            transform: scale(1.08);
            background: #042c4e;
            box-shadow:
                0 8px 28px rgba(6, 59, 106, 0.45),
                0 0 0 6px rgba(112, 200, 249, 0.15);
        }

        .whatsapp-fab:active {
            transform: scale(0.96);
        }

        /* SVG icon inside */
        .whatsapp-fab svg {
            width: 30px;
            height: 30px;
            fill: #ffffff;
            flex-shrink: 0;
            transition: fill 0.3s ease;
        }

        @media (min-width: 768px) {
            .whatsapp-fab svg {
                width: 32px;
                height: 32px;
            }
        }

        /* Subtle pulse ring animation */
        .whatsapp-fab::before {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            border: 2px solid rgba(112, 200, 249, 0.4);
            animation: whatsapp-pulse 3s ease-in-out infinite;
            pointer-events: none;
        }

        @keyframes whatsapp-pulse {
            0%, 100% {
                opacity: 0;
                transform: scale(0.95);
            }
            50% {
                opacity: 1;
                transform: scale(1.05);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .whatsapp-fab::before {
                animation: none;
                opacity: 0;
            }
        }