*, *::before, *::after {
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
}

/* Page Loader */
#page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#page-loader.loader-active {
    opacity: 1;
    visibility: visible;
}

#page-loader.loader-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: #f8fafc;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.loader-bar {
    width: 120px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #14b8a6, #2dd4bf);
    border-radius: 999px;
    animation: loader-fill 1.2s ease-in-out forwards;
}

@keyframes loader-fill {
    0% { width: 0%; }
    60% { width: 80%; }
    100% { width: 100%; }
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal[data-reveal-delay="100ms"] {
    transition-delay: 100ms;
}

.scroll-reveal[data-reveal-delay="200ms"] {
    transition-delay: 200ms;
}

.scroll-reveal[data-reveal-delay="300ms"] {
    transition-delay: 300ms;
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
    }
}

/* Header */
#main-header {
    background: transparent;
}

#main-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

#main-header.scrolled .nav-link {
    color: #475569;
}

#main-header.scrolled .nav-link:hover {
    color: #0d9488;
}

/* Mobile Menu */
#mobile-menu.menu-open {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}

#mobile-menu.menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.menu-open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.menu-open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.menu-open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.menu-open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.menu-open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* Smooth anchor offset */
section[id] {
    scroll-margin-top: 80px;
}

/* Form focus styles */
input:focus, textarea:focus {
    outline: none;
}

/* Selection color */
::selection {
    background: rgba(20, 184, 166, 0.2);
    color: #1e293b;
}
</style>