/* ===== Base & Utilities ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    overflow-x: hidden;
}

/* ===== Hero Gradient ===== */
.hero-gradient {
    background: linear-gradient(135deg, #581c87 0%, #7e22ce 25%, #a855f7 50%, #d97706 75%, #f59e0b 100%);
    background-size: 300% 300%;
    animation: heroGradientShift 12s ease infinite;
}

@keyframes heroGradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ===== Hero Blobs ===== */
.hero-blob {
    will-change: transform;
}

.hero-blob-1 {
    animation: blobFloat1 8s ease-in-out infinite;
}

.hero-blob-2 {
    animation: blobFloat2 10s ease-in-out infinite;
}

.hero-blob-3 {
    animation: blobFloat3 14s ease-in-out infinite;
}

@keyframes blobFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

@keyframes blobFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-25px, 25px) scale(1.08); }
    66% { transform: translate(15px, -10px) scale(0.92); }
}

@keyframes blobFloat3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    33% { transform: translate(-48%, -52%) scale(1.1); }
    66% { transform: translate(-52%, -48%) scale(0.9); }
}

/* ===== Hero Floating Elements ===== */
.hero-float {
    will-change: transform;
}

.hero-float-1 {
    animation: heroFloat1 6s ease-in-out infinite;
}

.hero-float-2 {
    animation: heroFloat2 8s ease-in-out infinite;
}

.hero-float-3 {
    animation: heroFloat3 10s ease-in-out infinite;
}

@keyframes heroFloat1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(15px, -20px) rotate(10deg); }
}

@keyframes heroFloat2 {
    0%, 100% { transform: translate(0, 0) rotate(15deg); }
    50% { transform: translate(-10px, 15px) rotate(25deg); }
}

@keyframes heroFloat3 {
    0%, 100% { transform: translate(-50%, -50%) rotate(0deg); }
    50% { transform: translate(-50%, -50%) rotate(15deg); }
}

/* ===== Hero Animations ===== */
.hero-badge {
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-title {
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.hero-subtitle {
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-buttons {
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== CTA Gradient ===== */
.cta-gradient {
    background: linear-gradient(135deg, #6b21a8 0%, #9333ea 40%, #d97706 100%);
}

.cta-blob-1 {
    animation: ctaBlob1 10s ease-in-out infinite;
}

.cta-blob-2 {
    animation: ctaBlob2 12s ease-in-out infinite;
}

@keyframes ctaBlob1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(40px, 30px); }
}

@keyframes ctaBlob2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30px, -40px); }
}

/* ===== Scroll Reveal ===== */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up {
    transform: translateY(0);
}

.reveal-left {
    transform: translateX(0);
}

.reveal-right {
    transform: translateX(0);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
    }

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* ===== Navbar ===== */
.nav-link {
    position: relative;
}

.navbar-scrolled .nav-title {
    color: #1e1b4b;
}

/* ===== Menu Tabs ===== */
.menu-tab {
    background: transparent;
    color: #7e22ce;
    border: none;
    cursor: pointer;
}

.menu-tab.active {
    background: linear-gradient(135deg, #9333ea, #7e22ce);
    color: white;
    box-shadow: 0 4px 15px rgba(147, 51, 234, 0.3);
}

.menu-tab:not(.active):hover {
    background: #f3e8ff;
    color: #6b21a8;
}

/* ===== Mobile Menu ===== */
#mobile-menu {
    transition: max-height 0.4s ease, opacity 0.4s ease;
}

#mobile-menu.open {
    max-height: 400px;
    opacity: 1;
}

#mobile-menu.closed {
    max-height: 0;
    opacity: 0;
}

.mobile-link {
    display: block;
}

/* ===== Focus Styles ===== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #a855f7;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== Selection ===== */
::selection {
    background: #e9d5ff;
    color: #581c87;
}

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

::-webkit-scrollbar-track {
    background: #faf5ff;
}

::-webkit-scrollbar-thumb {
    background: #d8b4fe;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a855f7;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .font-serif.text-4xl {
        font-size: 2.25rem;
    }
}

@media (max-width: 768px) {
    .hero-blob-1,
    .hero-blob-2 {
        opacity: 0.5;
    }
}