@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:wght@700;900&display=swap');

:root {
    --primary: #111827;
    --accent: #111827;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5,
h6,
.serif {
    font-family: 'Playfair Display', serif;
}

.glass-nav {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.hover-lift {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
}

@keyframes blob {
    0% {
        transform: translate(0px, 0px) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }

    100% {
        transform: translate(0px, 0px) scale(1);
    }
}

.animate-blob {
    animation: blob 8s infinite;
}

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}



/* Interest Card Expansion */
.expand-content {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s;
}

.expand-content.expanded {
    grid-template-rows: 1fr;
    opacity: 1;
}

.expand-inner {
    overflow: hidden;
    min-height: 0;
}

.expand-trigger-icon {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.expanded .expand-trigger-icon {
    transform: rotate(180deg);
}

/* Language Card Expansion - Unique Inversion Style */
.lang-card {
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center;
}

.lang-card.expanded {
    background: #111827 !important;
    border-color: #374151 !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.lang-card.expanded * {
    color: white !important;
}

.lang-card.expanded .lang-badge {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

.lang-main-info {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-card.expanded .lang-main-info {
    transform: translateY(-8px);
}

.lang-extra-info {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s;
}

.lang-card.expanded .lang-extra-info {
    grid-template-rows: 1fr;
    opacity: 1;
}

.lang-inner-content {
    overflow: hidden;
    font-size: 11px;
    line-height: 1.6;
    letter-spacing: 0.05em;
    font-weight: 500;
}