/* ===== YUGYA — Base Styles ===== */
@import url('./variables.css');

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition-theme), color var(--transition-theme);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--brand-primary-light);
}

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

ul,
ol {
    list-style: none;
}

/* === Container === */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* === Section Shared === */
.section {
    padding: var(--space-section) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-lg);
    background: rgba(124, 106, 239, 0.08);
    border: 1px solid rgba(124, 106, 239, 0.15);
    border-radius: var(--radius-full);
}

.section-title {
    font-family: var(--font-primary);
    font-size: var(--fs-3xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--fs-md);
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.8;
}

.gradient-text {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-2 {
    background: var(--brand-gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.85rem 2rem;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: var(--brand-gradient);
    color: var(--text-on-brand);
    box-shadow: 0 4px 20px rgba(124, 106, 239, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px rgba(124, 106, 239, 0.5);
    transform: translateY(-3px);
    color: var(--text-on-brand);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-color-strong);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 1.1rem 2.5rem;
    font-size: var(--fs-md);
    border-radius: var(--radius-lg);
}

.btn-icon {
    font-size: 1.2em;
}

/* === Magnetic Button === */
.magnetic-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    will-change: transform;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.magnetic-btn .btn-inner {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 1.1rem 2.5rem;
    background: var(--brand-gradient);
    color: var(--text-on-brand);
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-size: var(--fs-md);
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(124, 106, 239, 0.35);
    transition: box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    position: relative;
    overflow: hidden;
}

.magnetic-btn .btn-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.25) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.magnetic-btn:hover .btn-inner::before {
    opacity: 1;
}

.magnetic-btn:hover .btn-inner {
    box-shadow: 0 8px 40px rgba(124, 106, 239, 0.55), var(--brand-glow);
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
    height: 72px;
}

.navbar.scrolled {
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-primary);
    font-size: var(--fs-xl);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.nav-logo:hover {
    color: var(--text-primary);
}

.nav-logo-img {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--brand-gradient);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.nav-links a.active {
    color: var(--brand-primary);
}

.nav-links a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* === Language Switcher === */
.language-switcher {
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-lg) 0;
}

.language-switcher-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.language-switcher-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.language-icon {
    font-size: 1.4rem;
    animation: gentlePulse 3s ease-in-out infinite;
}

@keyframes gentlePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* Google Translate Widget Overrides */
.goog-te-gadget {
    font-family: var(--font-primary) !important;
    font-size: var(--fs-sm) !important;
    color: var(--text-secondary) !important;
}

.goog-te-gadget .goog-te-combo {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    font-weight: 500;
    cursor: pointer;
    outline: none;
    transition: all var(--transition-base);
    appearance: auto;
    min-width: 200px;
}

.goog-te-gadget .goog-te-combo:hover,
.goog-te-gadget .goog-te-combo:focus {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-glow);
}

.goog-te-gadget > span {
    display: none !important;
}

/* Hide Google Translate top bar */
.goog-te-banner-frame,
.skiptranslate {
    display: none !important;
}

body {
    top: 0 !important;
}

/* === Mobile Toggle === */
.mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* === Glassmorphism Cards === */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
}

.glass-card:hover {
    background: var(--bg-glass-strong);
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-4px);
}

/* === Footer === */
.footer {
    background: var(--bg-footer);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.55);
    margin-top: var(--space-md);
    font-size: var(--fs-sm);
    line-height: 1.7;
}

.footer-col h4 {
    font-family: var(--font-primary);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.9);
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-sm);
    transition: all var(--transition-fast);
}

.footer-col a:hover {
    color: var(--brand-accent);
    transform: translateX(4px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a:hover {
    color: var(--brand-accent);
}

/* === Scroll Progress === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--brand-gradient);
    z-index: 1001;
    transition: width 0.1s linear;
}

/* === Page Transition Overlay === */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--brand-gradient);
    z-index: 9999;
    transform: scaleX(0);
    transform-origin: left;
    pointer-events: none;
}

.page-transition.active {
    animation: pageTransition 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

@keyframes pageTransition {
    0% {
        transform: scaleX(0);
        transform-origin: left;
    }

    50% {
        transform: scaleX(1);
        transform-origin: left;
    }

    50.1% {
        transform-origin: right;
    }

    100% {
        transform: scaleX(0);
        transform-origin: right;
    }
}