/* Premier Clean - High End CSS */

:root {
    --brand-deep: #0F172A;
    --brand-sky: #38BDF8;
    --brand-accent: #F59E0B;
}

/* Base Adjustments */
::selection {
    background-color: var(--brand-sky);
    color: white;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #F8FAFC;
}
::-webkit-scrollbar-thumb {
    background: var(--brand-deep);
    border-radius: 10px;
}

/* Navbar Scrolled State */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    padding: 1rem 0 !important;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.1);
}

/* Animations */
@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.animate-spin-slow {
    animation: spin-slow 20s linear infinite;
}

/* Reveal Observer Classes */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Glassmorphism */
.glass {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Typography Fluidity */
h1 { font-size: clamp(3rem, 12vw, 7rem); line-height: 0.9; }
h2 { font-size: clamp(2.5rem, 8vw, 5rem); line-height: 1; }

/* Custom Underline Effect */
.mobile-link {
    position: relative;
    padding: 10px 0;
}
.mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: var(--brand-sky);
    transition: width 0.4s ease;
}
.mobile-link:hover::after {
    width: 100%;
}

/* Image Hover Zoom */
.img-zoom-container {
    overflow: hidden;
}
.img-zoom-container img {
    transition: transform 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.img-zoom-container:hover img {
    transform: scale(1.1);
}

/* Smooth Sections */
section {
    position: relative;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@keyframes whatsapp-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
.whatsapp-btn {
    animation: whatsapp-pulse 2s infinite;
}

@keyframes bounce-subtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.animate-bounce-subtle {
    animation: bounce-subtle 3s ease-in-out infinite;
}