/* ===== CUSTOM STYLES ===== */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* ===== NAVBAR ===== */
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: #34d399;
    border-radius: 1px;
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* ===== HERO ANIMATIONS ===== */
.hero-elem {
    opacity: 0;
    transform: translateY(30px);
    animation: heroReveal 0.8s ease forwards;
}

.hero-elem:nth-child(1) { animation-delay: 0.1s; }
.hero-elem:nth-child(2) { animation-delay: 0.25s; }
.hero-elem:nth-child(3) { animation-delay: 0.4s; }
.hero-elem:nth-child(4) { animation-delay: 0.55s; }
.hero-elem:nth-child(5) { animation-delay: 0.7s; }

@keyframes heroReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== GEOMETRIC SHAPES ===== */
.geo-shape {
    position: absolute;
    opacity: 0.15;
    pointer-events: none;
}

.geo-circle-1 {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: #34d399;
    top: 10%;
    right: 5%;
    animation: floatSlow 8s ease-in-out infinite;
}

.geo-circle-2 {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: #ff6b6b;
    bottom: 20%;
    left: 8%;
    animation: floatSlow 6s ease-in-out infinite reverse;
}

.geo-circle-3 {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #fbbf24;
    top: 40%;
    left: 15%;
    animation: floatSlow 7s ease-in-out infinite;
}

.geo-square-1 {
    width: 100px;
    height: 100px;
    background: #a78bfa;
    top: 25%;
    left: 5%;
    transform: rotate(45deg);
    animation: floatSlow 9s ease-in-out infinite;
}

.geo-square-2 {
    width: 60px;
    height: 60px;
    background: #34d399;
    bottom: 30%;
    right: 12%;
    transform: rotate(20deg);
    animation: floatSlow 5s ease-in-out infinite reverse;
}

.geo-triangle-1 {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 87px solid #ff6b6b;
    top: 60%;
    right: 20%;
    opacity: 0.1;
    animation: floatSlow 10s ease-in-out infinite;
}

.geo-dots {
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, rgba(52, 211, 153, 0.3) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.4;
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(3deg); }
    66% { transform: translateY(10px) rotate(-2deg); }
}

/* ===== SCROLL REVEAL ===== */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal-up.visible,
    .reveal-left.visible,
    .reveal-right.visible {
        opacity: 1;
        transform: none;
    }
}

/* ===== MOBILE MENU ===== */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

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

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

/* ===== SELECTION ===== */
::selection {
    background: rgba(52, 211, 153, 0.3);
    color: #0f172a;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f0fdf4;
}

::-webkit-scrollbar-thumb {
    background: #34d399;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #10b981;
}

/* ===== FORM STYLES ===== */
select option {
    background: #0f172a;
    color: #fff;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}