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

:root {
    --plum-700: #6B3FA0;
    --plum-900: #2d1342;
    --plum-950: #1a0a28;
    --amber-400: #F5C518;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== Navbar ===== */
.nav-fixed {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

.nav-fixed.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(107, 63, 160, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--amber-400);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile menu toggle */
#menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-line {
    left: 50%;
    transform: translateX(-50%);
}

.line-1 { top: 35%; }
.line-2 { top: 50%; transform: translateX(-50%); }
.line-3 { top: 65%; }

#menu-toggle.active .line-1 {
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

#menu-toggle.active .line-2 {
    opacity: 0;
}

#menu-toggle.active .line-3 {
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    width: 6;
}

.mobile-menu {
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-link {
    position: relative;
}

/* ===== Hero ===== */
#hero {
    position: relative;
}

.hero-tag {
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-title {
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-desc {
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
    transform: translateY(100%);
}

.hero-cta {
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.25s;
    transform: translateY(100%);
}

.hero-title,
.hero-desc,
.hero-cta {
    transform: translateY(100%);
}

.hero-loaded .hero-tag {
    transform: translateY(0);
}

.hero-loaded .hero-title {
    transform: translateY(0);
}

.hero-loaded .hero-desc {
    transform: translateY(0);
}

.hero-loaded .hero-cta {
    transform: translateY(0);
}

/* Hero decorative lines */
.hero-line {
    opacity: 0;
    transition: opacity 1.5s ease 0.5s;
}

.hero-loaded .hero-line {
    opacity: 1;
}

/* Floating cards */
.hero-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-loaded .hero-card.card-main {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.hero-loaded .hero-card.card-stat-1 {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.7s;
}

.hero-loaded .hero-card.card-stat-2 {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.85s;
}

.hero-loaded .hero-card.card-stat-3 {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 1s;
}

/* Floating animation for stat cards */
.card-stat-1 {
    animation: float-1 6s ease-in-out infinite;
}

.card-stat-2 {
    animation: float-2 7s ease-in-out infinite;
}

.card-stat-3 {
    animation: float-3 5s ease-in-out infinite;
}

@keyframes float-1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes float-2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

@keyframes float-3 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* ===== Dividers ===== */
.divider-line {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.divider-visible .divider-line {
    opacity: 1;
}

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

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        transform: translateY(40px);
        opacity: 0;
        transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-left {
        transform: translateX(-40px);
        opacity: 0;
        transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-right {
        transform: translateX(40px);
        opacity: 0;
        transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-visible.reveal-up {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-visible.reveal-left {
        opacity: 1;
        transform: translateX(0);
    }

    .reveal-visible.reveal-right {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Menu Items ===== */
.menu-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.menu-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.menu-item:hover .font-serif {
    color: var(--plum-700);
    transition: color 0.3s ease;
}

/* ===== Gallery ===== */
.gallery-card {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-visible .gallery-card {
    opacity: 1;
    transform: scale(1);
}

.gallery-card img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== Buttons ===== */
.cta-primary {
    box-shadow: 0 4px 20px rgba(245, 197, 24, 0.3);
    transition: box-shadow 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.cta-primary:hover {
    box-shadow: 0 8px 30px rgba(245, 197, 24, 0.4);
    transform: translateY(-2px);
}

.cta-secondary {
    transition: background 0.3s ease, transform 0.3s ease;
}

.cta-secondary:hover {
    transform: translateY(-2px);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--plum-50);
}

::-webkit-scrollbar-thumb {
    background: var(--plum-300);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--plum-500);
}

/* ===== Selection ===== */
::selection {
    background: rgba(107, 63, 160, 0.2);
    color: var(--plum-900);
}

/* ===== Focus ===== */
:focus-visible {
    outline: 2px solid var(--amber-400);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ===== Mobile ===== */
@media (max-width: 767px) {
    html {
        font-size: 15px;
    }

    .hero-card {
        display: none;
    }

    #hero {
        min-height: 100vh;
        padding-top: 2rem;
    }
}

/* ===== Reduced Motion ===== */
@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;
    }

    .reveal-up,
    .reveal-left,
    .reveal-right,
    .menu-item,
    .gallery-card {
        opacity: 1;
        transform: none;
    }
}