/* Base & Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'DM Sans', sans-serif;
    background-color: #121212;
    color: #ffffff;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1C1C1C;
}
::-webkit-scrollbar-thumb {
    background: #3A3A3A;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #FF6B57;
}

/* Navbar */
#navbar {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(18, 18, 18, 0.8);
    border-bottom: 1px solid rgba(58, 58, 58, 0.3);
}

#navbar.scrolled {
    background: rgba(18, 18, 18, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Mobile Menu */
#mobile-menu.open {
    max-height: 400px;
}

.menu-line {
    transition: all 0.3s ease;
}

#mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#mobile-menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
}
#mobile-menu-btn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.25rem;
}

/* Float Animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* Scroll Reveal */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
}

/* Geometric shapes */
.geo-shape {
    position: absolute;
    pointer-events: none;
}

.geo-shape.circle {
    border-radius: 50%;
}

.geo-shape.triangle {
    width: 0 !important;
    height: 0 !important;
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 52px solid;
    background: transparent !important;
}

/* Button hover effects */
button, a {
    cursor: pointer;
}

/* Form styles */
input[type="date"]::-webkit-calendar-picker-indicator,
select::-webkit-calendar-picker-indicator {
    filter: invert(0.7) sepia(1) saturate(5) hue-rotate(330deg);
    cursor: pointer;
}

/* Image loading */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

img[data-src] {
    opacity: 0;
}

/* Selection */
::selection {
    background: rgba(255, 107, 87, 0.3);
    color: #ffffff;
}

/* Focus visible */
:focus-visible {
    outline: 2px solid #FF6B57;
    outline-offset: 2px;
}

/* Responsive typography */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem !important;
        line-height: 1.1 !important;
    }
    
    h2 {
        font-size: 2rem !important;
    }
}