/* 基础样式重置 */
*, *:before, *:after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

/* ===== 卡片尺寸参数（在此分别调整各类卡片大小）===== */
:root {
    /* 团队成员卡片 */
    --team-radius: 20px;        /* 圆角 */
    --team-gap: 30px;           /* 卡片间距 */
    --team-pad: 30px;           /* 内部 padding */
    --team-min: 150px;          /* 最小宽度 */

    /* 事件回顾卡片 */
    --event-radius: 30px;
    --event-gap: 30px;
    --event-pad: 30px;
    --event-min: 300px;

    /* 服务器规章卡片 */
    --recruit-radius: 20px;
    --recruit-gap: 30px;
    --recruit-pad: 30px;
    --recruit-min: 300px;

    /* 详情窗口尺寸 */
    --modal-width: 1200px;        /* 窗口宽度 */
    --modal-max-height: 85vh;    /* 最大高度（内容超过才出现滚动） */
    --modal-padding: 30px;       /* 内部 padding（成员窗口用） */
    --modal-img-height: 500px;   /* 详情窗口顶部图片高度 */
}

body {
    line-height: 1.6;
    background: #f0fdfa;
    color: #1f2937;
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15pt;
    font-weight: 300;
    letter-spacing: -0.025em;
    overflow-x: hidden;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
    display: block;
}

ol, ul {
    list-style: none;
}

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

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

.section-title {
    font-size: 2.5em;
    font-weight: 900;
    text-align: center;
    margin-bottom: 3em;
    position: relative;
    padding-bottom: 20px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #2ec4b6 0%, #3b82f6 100%);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

.logo {
    font-size: 1.5em;
    font-weight: 900;
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 1em;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: rgba(46, 196, 182, 0.2);
}

/* ===== 静音按钮 ===== */
#mute-toggle {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 1001;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #0f766e;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

#mute-toggle:hover {
    transform: scale(1.1);
    border-color: #2ec4b6;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

#mute-toggle:active {
    transform: scale(0.95);
}

#mute-toggle svg {
    width: 18px;
    height: 18px;
    transition: transform 0.4s ease;
}

#mute-toggle.muted .icon-sound { display: none; }
#mute-toggle:not(.muted) .icon-muted { display: none; }

@media screen and (max-width: 768px) {
    #mute-toggle {
        top: 122px;
        right: 12px;
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    #mute-toggle svg {
        width: 16px;
        height: 16px;
    }
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #1f2937;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero 区域 */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    text-align: center;
    background: #f0fdfa;
    padding-top: 70px;
    padding-bottom: 10vh;
}

/* 轮播图容器 */
.slider-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #2ec4b6;
    transform: scale(1.2);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(46, 196, 182, 0.8);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: #2ec4b6;
}

.slider-btn.prev {
    left: 30px;
}

.slider-btn.next {
    right: 30px;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
    padding: 0 20px;
}

.hero-title {
    font-size: 3.5em;
    font-weight: 900;
    margin-bottom: 0.5em;
    color: #fff;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 2em;
    opacity: 0.95;
    color: #e0f2fe;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(46, 196, 182, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

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

/* 团队成员区域 */
.team {
    padding: 100px 0;
    background: #fff;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--team-min), 1fr));
    gap: var(--team-gap);
    justify-content: center;
}

.team-card {
    background: #f8fafc;
    border-radius: var(--team-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 280px;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(46, 196, 182, 0.2);
    background: #fff;
}

.team-avatar {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    font-size: 2em;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.team-info {
    padding: var(--team-pad);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.team-info h3 {
    font-size: 0.9em;
    margin-bottom: 2px;
    color: #0f766e;
    word-break: break-all;
}

.team-role {
    color: #2ec4b6;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 0.75em;
}

.team-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    justify-content: center;
    margin-bottom: auto;
    max-height: 40px;
    overflow: hidden;
}

.skill-tag {
    background: linear-gradient(135deg, rgba(46, 196, 182, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    color: #0f766e;
    padding: 1px 5px;
    border-radius: 6px;
    font-size: 0.6em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.team-detail-btn {
    margin-top: 4px;
    padding: 4px 12px;
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.7em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.team-detail-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 196, 182, 0.4);
}

.skill-tag:hover {
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    color: #fff;
    transform: translateY(-2px);
}

/* 活动回顾区域 */
.events {
    padding: 100px 0;
    background: #f8fafc;
}

.events-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--event-min), 1fr));
    gap: var(--event-gap);
    justify-content: center;
}

.event-card {
    background: #fff;
    border-radius: var(--event-radius);
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.event-card:hover {
    background: #f8fafc;
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(46, 196, 182, 0.15);
}

.event-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.event-card-pad {
    padding: var(--event-pad);
}

.event-date {
    color: #0f766e;
    font-size: 0.9em;
    margin-bottom: 10px;
}

.event-card h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #115e59;
}

.event-preview {
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 20px;
}

.event-link {
    color: #0f766e;
    font-weight: 600;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 1em;
    font-family: inherit;
    transition: all 0.3s ease;
}

.event-link:hover {
    color: #2ec4b6;
}

/* 关于我们 */
.about {
    padding: 100px 0;
    background: #fff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text p {
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.scene {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.about .contact-info {
    background: #f8fafc;
    border-radius: 20px;
    padding: 40px;
    border: 1px solid #e2e8f0;
}

.about .contact-info h3 {
    font-size: 1.5em;
    margin-bottom: 30px;
    color: #0f766e;
}

.about .info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    color: #64748b;
}

.about .info-item i {
    font-size: 1.5em;
    color: #0f766e;
}

/* 招募/合作区域 */
.recruit {
    padding: 100px 0;
    background: #f8fafc;
}

.recruit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--recruit-min), 1fr));
    gap: var(--recruit-gap);
    justify-content: center;
}

.recruit-card {
    background: #fff;
    border-radius: var(--recruit-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    text-align: center;
}

.recruit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(46, 196, 182, 0.2);
    background: #f8fafc;
}

.recruit-logo {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.recruit-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.recruit-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.recruit-logo i {
    font-size: 5em;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.recruit-info {
    padding: var(--recruit-pad);
}

.recruit-info h3 {
    font-size: 1.5em;
    margin-bottom: 15px;
    color: #0f766e;
}

.recruit-desc {
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 20px;
}

.recruit-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.tag {
    background: linear-gradient(135deg, rgba(46, 196, 182, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
    color: #0f766e;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tag:hover {
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    color: #fff;
    transform: translateY(-2px);
}

/* 图标通用样式 */
.icon {
    font-style: normal;
    line-height: 1;
}

/* 店员/成员详情模态窗口 */
.staff-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.staff-modal-content {
    background: #fff;
    border-radius: 20px;
    padding: var(--modal-padding);
    width: var(--modal-width);
    max-width: 90%;
    max-height: var(--modal-max-height);
    overflow-y: auto;
    position: relative;
    animation: zoomIn 0.3s ease;
}

.staff-modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 35px;
    font-weight: bold;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
}

.staff-modal-close:hover {
    color: #2ec4b6;
    transform: scale(1.1);
}

/* 事件详情模态窗口 */
.event-modal {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.event-modal-content {
    background: #fff;
    border-radius: 20px;
    width: var(--modal-width);
    max-width: 90%;
    max-height: var(--modal-max-height);
    overflow-y: auto;
    position: relative;
    animation: zoomIn 0.3s ease;
}

.event-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 35px;
    font-weight: bold;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.event-modal-close:hover {
    color: #2ec4b6;
    transform: scale(1.1);
}

.event-modal-image {
    width: 100%;
    height: var(--modal-img-height);
    overflow: hidden;
    border-radius: 20px 20px 0 0;
}

.event-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
    transition: transform 0.12s ease;
}

.event-modal-image img.zoomed {
    cursor: zoom-out;
}

.event-modal-body {
    padding: 30px;
}

.event-modal-date {
    color: #0f766e;
    font-size: 0.9em;
    margin-bottom: 10px;
}

.event-modal-body h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: #115e59;
}

.event-modal-desc {
    color: #64748b;
    line-height: 1.8;
}

.event-modal-desc h4 {
    color: #0f766e;
    margin-bottom: 10px;
}

.event-modal-desc p {
    margin-bottom: 12px;
}

/* 规章卡片可点击 */
.recruit-card.clickable {
    cursor: pointer;
}

.recruit-card.clickable:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(46, 196, 182, 0.2);
    background: #f8fafc;
}

/* 服务器规章详情模态窗口 */
.recruit-modal {
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.recruit-modal-content {
    background: #fff;
    border-radius: 20px;
    width: var(--modal-width);
    max-width: 90%;
    max-height: var(--modal-max-height);
    overflow-y: auto;
    position: relative;
    animation: zoomIn 0.3s ease;
}

.recruit-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 35px;
    font-weight: bold;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.recruit-modal-close:hover {
    color: #2ec4b6;
    transform: scale(1.1);
}

.recruit-modal-images {
    display: flex;
    flex-direction: column;
}

.recruit-modal-img-item {
    margin-bottom: 15px;
}

.recruit-modal-img-item:last-child {
    margin-bottom: 0;
}

.recruit-modal-img-item:first-child .recruit-modal-image {
    border-radius: 20px 20px 0 0;
}

.recruit-modal-img-item:last-child .recruit-modal-image {
    border-radius: 0 0 20px 20px;
}

.recruit-modal-image {
    width: 100%;
    height: var(--modal-img-height);
    overflow: hidden;
    background: #f1f5f9;
}

.recruit-modal-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    cursor: zoom-in;
    transition: transform 0.12s ease;
}

.recruit-modal-img.zoomed {
    transform: scale(2.2);
    cursor: zoom-out;
}

.recruit-modal-img-caption {
    padding: 8px 30px 0;
    font-size: 0.9em;
    color: #64748b;
    text-align: center;
}

.recruit-modal-body {
    padding: 30px;
}

.recruit-modal-body h3 {
    font-size: 1.8em;
    margin-bottom: 15px;
    color: #115e59;
}

.recruit-modal-desc {
    color: #64748b;
    line-height: 1.8;
}

.staff-modal-header {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
    padding-right: 40px;
}

.staff-modal-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #2ec4b6 0%, #3b82f6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.staff-modal-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.staff-modal-avatar-text {
    font-size: 2.5em;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.staff-modal-info h3 {
    font-size: 2em;
    color: #0f766e;
    margin-bottom: 8px;
}

.staff-modal-role {
    color: #2ec4b6;
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 15px;
}

.staff-modal-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.staff-modal-skills .skill-tag {
    padding: 6px 16px;
    font-size: 0.9em;
}

.staff-modal-desc {
    color: #64748b;
    line-height: 1.8;
    font-size: 1.1em;
}

.staff-modal-desc h4 {
    color: #0f766e;
    font-size: 1.3em;
    margin: 25px 0 15px;
}

.staff-modal-desc p {
    margin-bottom: 15px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* 页脚 */
footer {
    background: #0f766e;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.2em;
    margin-bottom: 20px;
    color: #fff;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section nav a {
    display: block;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-section nav a:hover {
    color: #fff;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    transition: all 0.3s ease;
    color: #fff;
}

.social-link:hover {
    background: #fff;
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9em;
}

.footer-bottom a {
    color: #ccfbf1;
    margin-left: 10px;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    body {
        font-size: 14pt;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 2em;
    }

    .hero-subtitle {
        font-size: 1em;
    }

    .section-title {
        font-size: 2em;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}