/* ================================================
   第8部会ポータルサイト - メインスタイル
   ================================================ */

/* ================================================
   1. リセット・基本設定
   ================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット - モダン・洗練されたデザイン */
    --primary-color: #1a5f4a;
    --primary-light: #2d8663;
    --primary-dark: #0d3d2e;
    --secondary-color: #d4145a;
    --accent-color: #f4b942;
    --accent-light: #ffd96b;
    --text-color: #1a1a1a;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-dark: #0f172a;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* グラスモーフィズム */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    
    /* カテゴリー別カラー */
    --color-disaster: #c41e3a;
    --color-ai: #4a7c59;
    --color-sales: #5a8f6f;
    --color-thanks: #e6956f;
    --color-regional1: #2d8659;
    --color-regional2: #3d9b6e;
    
    /* スケジュールカラー */
    --color-seminar: #e74c3c;
    --color-disaster-insurance: #27ae60;
    --color-drill: #e67e22;
    --color-portal: #3498db;
    --color-ai-seminar: #e91e63;
    
    /* タイポグラフィ */
    --font-main: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Inter', 'Noto Sans JP', sans-serif;
    --heading-weight: 700;
    --semi-bold: 600;
    --medium-weight: 500;
    --normal-weight: 400;
    --light-weight: 300;
    
    /* スペーシング */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* ボーダー半径 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* トランジション */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.7;
    background: var(--bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ================================================
   2. ヘッダー
   ================================================ */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-color);
    padding: 1rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-base);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: var(--heading-weight);
    margin-bottom: 0.2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo .subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: var(--normal-weight);
    letter-spacing: 0.02em;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.main-nav > ul > li {
    position: relative;
}

.main-nav a {
    padding: 0.7rem 1.2rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    font-weight: var(--medium-weight);
    font-size: 0.9375rem;
    transition: var(--transition-base);
    gap: 0.5rem;
    font-weight: 500;
    white-space: nowrap;
    color: var(--text-color);
}

.main-nav a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.main-nav a.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

/* ドロップダウンアイコン */
.dropdown-icon {
    font-size: 0.75rem;
    margin-left: 0.3rem;
    transition: transform 0.3s ease;
}

.has-dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

/* ドロップダウンメニュー */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-width: 260px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    border: 1px solid var(--border-color);
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    color: var(--text-color);
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    border-radius: 0;
    transition: all 0.2s ease;
}

.dropdown-menu a:hover {
    background: linear-gradient(135deg, var(--bg-light) 0%, #f0f7f4 100%);
    color: var(--primary-color);
    padding-left: 1.5rem;
}

.dropdown-menu a i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: transform 0.3s ease;
}

.mobile-menu-toggle:hover {
    transform: scale(1.1);
}

.mobile-menu-toggle.active i::before {
    content: "\f00d"; /* Font Awesome times icon */
}

/* ================================================
   3. ヒーローセクション
   ================================================ */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 50%, var(--primary-light) 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(244, 185, 66, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(45, 134, 99, 0.15) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, rgba(248, 250, 252, 1) 0%, rgba(248, 250, 252, 0) 100%);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-back-button {
    position: absolute;
    left: 2rem;
    top: 2rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
    z-index: 10;
}

.hero-back-button:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateX(-5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-back-button i {
    font-size: 1rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

@media (max-width: 768px) {
    .hero-back-button {
        position: static;
        margin: 0 auto 2rem;
        display: inline-flex;
    }
    
    .hero-back-button:hover {
        transform: translateX(-5px);
    }
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.85) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.95;
    font-weight: var(--normal-weight);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ================================================
   4. 放射線状ナビゲーション
   ================================================ */
.radial-navigation {
    padding: 5rem 0;
    background: var(--bg-white);
}

.radial-container {
    position: relative;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    min-height: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.radial-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1f4d35 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-lg);
    z-index: 10;
    text-align: center;
    border: 4px solid var(--accent-color);
}

.hub-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.radial-hub h3 {
    font-size: 1.1rem;
    font-weight: var(--heading-weight);
    line-height: 1.4;
}

.radial-items {
    position: relative;
    width: 100%;
    height: 900px;
}

.radial-item {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 280px;
    transform-origin: center;
    animation: fadeInScale 0.6s ease-out backwards;
}

.radial-item:nth-child(1) { animation-delay: 0.1s; }
.radial-item:nth-child(2) { animation-delay: 0.2s; }
.radial-item:nth-child(3) { animation-delay: 0.3s; }
.radial-item:nth-child(4) { animation-delay: 0.4s; }
.radial-item:nth-child(5) { animation-delay: 0.5s; }
.radial-item:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* 各アイテムの配置計算 */
.radial-item[style*="--angle: 0deg"] {
    transform: translate(calc(-50% + 380px * cos(0deg)), calc(-50% + 380px * sin(0deg)));
}

.radial-item[style*="--angle: 60deg"] {
    transform: translate(calc(-50% + 380px * 0.5), calc(-50% - 380px * 0.866));
}

.radial-item[style*="--angle: 120deg"] {
    transform: translate(calc(-50% - 380px * 0.5), calc(-50% - 380px * 0.866));
}

.radial-item[style*="--angle: 180deg"] {
    transform: translate(calc(-50% - 380px), calc(-50%));
}

.radial-item[style*="--angle: 240deg"] {
    transform: translate(calc(-50% - 380px * 0.5), calc(-50% + 380px * 0.866));
}

.radial-item[style*="--angle: 300deg"] {
    transform: translate(calc(-50% + 380px * 0.5), calc(-50% + 380px * 0.866));
}

/* コネクター（接続線） */
.connector {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 180px;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), transparent);
    transform-origin: left center;
    z-index: 1;
}

.radial-item[style*="--angle: 0deg"] .connector {
    transform: translate(-180px, -50%) rotate(180deg);
}

.radial-item[style*="--angle: 60deg"] .connector {
    transform: translate(-180px, -50%) rotate(240deg);
}

.radial-item[style*="--angle: 120deg"] .connector {
    transform: translate(-180px, -50%) rotate(300deg);
}

.radial-item[style*="--angle: 180deg"] .connector {
    transform: translate(-180px, -50%) rotate(0deg);
}

.radial-item[style*="--angle: 240deg"] .connector {
    transform: translate(-180px, -50%) rotate(60deg);
}

.radial-item[style*="--angle: 300deg"] .connector {
    transform: translate(-180px, -50%) rotate(120deg);
}

/* 放射状カード */
.radial-card {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    z-index: 5;
    border: 2px solid var(--border-color);
}

.radial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: white;
    font-size: 1.8rem;
}

.radial-card h4 {
    font-size: 1.3rem;
    font-weight: var(--heading-weight);
    margin-bottom: 0.8rem;
    color: var(--text-color);
}

.radial-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.card-link:hover {
    gap: 0.8rem;
    color: var(--secondary-color);
}

/* ================================================
   5. クイックアクセス
   ================================================ */
.quick-access {
    padding: 4rem 0;
    background: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: var(--heading-weight);
    margin-bottom: 3rem;
    color: var(--text-color);
}

.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.quick-link-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.quick-link-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.quick-link-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.quick-link-card h3 {
    font-size: 1.3rem;
    font-weight: var(--heading-weight);
    margin-bottom: 0.8rem;
    color: var(--text-color);
}

.quick-link-card p {
    font-size: 0.95rem;
    color: var(--text-light);
}

/* ================================================
   6. フッター
   ================================================ */
.site-footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, #173828 100%);
    color: white;
    padding: 3rem 0 1rem;
    border-top: 3px solid var(--accent-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: var(--heading-weight);
    margin-bottom: 1rem;
    color: white;
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: white;
    padding-left: 5px;
}

.footer-section i {
    margin-right: 0.5rem;
    color: var(--accent-color);
}

.contact-form-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.contact-form-link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(244, 185, 66, 0.3);
}

.contact-form-link i {
    font-size: 1.1rem;
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ================================================
   7. レスポンシブデザイン
   ================================================ */
@media (max-width: 992px) {
    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 300px;
        height: 100vh;
        background: linear-gradient(135deg, var(--primary-color) 0%, #1f4d35 100%);
        padding: 5rem 2rem 2rem;
        transition: left 0.3s ease;
        z-index: 999;
        overflow-y: auto;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav > ul > li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .main-nav a {
        padding: 1rem 0;
        border-radius: 0;
        justify-content: flex-start;
        color: white;
    }
    
    /* モバイルでのドロップダウン */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.1);
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .has-dropdown.active .dropdown-menu {
        max-height: 500px;
    }
    
    .dropdown-menu a {
        color: rgba(255, 255, 255, 0.9);
        padding: 0.8rem 0 0.8rem 2rem;
        font-size: 0.9rem;
    }
    
    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: white;
        padding-left: 2.5rem;
    }
    
    .dropdown-menu a i {
        color: var(--accent-color);
    }
    
    /* ドロップダウンアイコンの回転 */
    .has-dropdown.active .dropdown-icon {
        transform: rotate(180deg);
    }
    
    .mobile-menu-toggle {
        display: block;
        z-index: 1000;
    }
    
    /* モバイルメニューオーバーレイ */
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 998;
    }
    
    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .radial-container {
        min-height: 1400px;
    }
    
    .radial-items {
        height: 1400px;
    }
    
    /* タブレット用放射状配置 */
    .radial-item {
        width: 260px;
    }
    
    .radial-item[style*="--angle: 0deg"] {
        transform: translate(calc(-50% + 300px), calc(-50% - 200px));
    }
    
    .radial-item[style*="--angle: 60deg"] {
        transform: translate(calc(-50% + 300px), calc(-50% + 200px));
    }
    
    .radial-item[style*="--angle: 120deg"] {
        transform: translate(calc(-50%), calc(-50% + 400px));
    }
    
    .radial-item[style*="--angle: 180deg"] {
        transform: translate(calc(-50% - 300px), calc(-50% + 200px));
    }
    
    .radial-item[style*="--angle: 240deg"] {
        transform: translate(calc(-50% - 300px), calc(-50% - 200px));
    }
    
    .radial-item[style*="--angle: 300deg"] {
        transform: translate(calc(-50%), calc(-50% - 400px));
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .radial-container {
        min-height: 2000px;
    }
    
    .radial-items {
        height: 2000px;
    }
    
    .radial-hub {
        width: 150px;
        height: 150px;
    }
    
    .hub-icon {
        font-size: 2rem;
    }
    
    .radial-hub h3 {
        font-size: 0.9rem;
    }
    
    /* モバイル用縦配置 */
    .radial-item {
        width: 280px;
        position: relative !important;
        transform: none !important;
        margin: 0 auto 2rem;
        left: 0 !important;
        top: 0 !important;
    }
    
    .radial-items {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-top: 200px;
        height: auto;
    }
    
    .connector {
        display: none;
    }
    
    .quick-links {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ================================================
   8. ユーティリティクラス
   ================================================ */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    font-weight: var(--semi-bold);
    text-align: center;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 0.9375rem;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #b01050 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-disabled:hover {
    transform: none;
    box-shadow: var(--shadow-md);
}