/* Ace Pool Elite - 黑蓝绿配色主题 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 黑蓝绿配色主题 */
    --primary-blue: #2563EB;
    --dark-blue: #1E40AF;
    --light-blue: #3B82F6;
    --deep-blue: #1E3A8A;
    --accent-green: #10B981;
    --light-green: #34D399;
    --dark-green: #059669;
    --black: #0A0A0A;
    --dark-gray: #111111;
    --medium-gray: #1F1F1F;
    --light-gray: #2A2A2A;
    --text-white: #FFFFFF;
    --text-light: #E5E7EB;
    --text-gray: #9CA3AF;
    --pool-green: #0F5132;
    --table-green: #198754;
}

body {
    font-family: 'Inter', 'Orbitron', sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    overflow-x: hidden;
    background: var(--black);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(37, 99, 235, 0.2);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', sans-serif;
}

.nav-logo i {
    color: var(--accent-green);
    font-size: 1.8rem;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 5px var(--primary-blue), 0 0 10px var(--primary-blue);
    }
    to {
        text-shadow: 0 0 10px var(--light-blue), 0 0 20px var(--accent-green), 0 0 30px var(--accent-green);
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-green));
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-blue);
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 3px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 50%, var(--black) 100%);
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.pool-table-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to top, rgba(37, 99, 235, 0.15), rgba(16, 185, 129, 0.1), transparent);
    animation: wave 8s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: translateY(0) scaleY(1);
    }
    50% {
        transform: translateY(-20px) scaleY(1.1);
    }
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, var(--primary-blue), transparent),
        radial-gradient(2px 2px at 60% 70%, var(--accent-green), transparent),
        radial-gradient(1px 1px at 50% 50%, var(--light-blue), transparent),
        radial-gradient(1px 1px at 80% 10%, var(--light-green), transparent);
    background-size: 200% 200%;
    animation: particles 20s linear infinite;
    opacity: 0.3;
}

@keyframes particles {
    0% {
        background-position: 0% 0%, 100% 100%, 50% 50%, 0% 100%;
    }
    100% {
        background-position: 100% 100%, 0% 0%, 50% 50%, 100% 0%;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-text {
    animation: fadeInUp 1s ease;
}

.hero-title {
    margin-bottom: 20px;
}

.title-main {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    text-shadow: 0 0 30px rgba(37, 99, 235, 0.5);
}

.title-sub {
    display: block;
    font-size: 1.5rem;
    color: var(--accent-green);
    font-weight: 500;
    font-family: 'Orbitron', sans-serif;
}

.hero-tagline {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

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

.btn {
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--text-white);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(37, 99, 235, 0.6);
    background: linear-gradient(135deg, var(--light-blue), var(--primary-blue));
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(37, 99, 235, 0.4);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInRight 1s ease;
}

.hero-phone-mockup {
    width: 100%;
    max-width: 450px;
    max-height: 600px;
    position: relative;
    filter: drop-shadow(0 20px 60px rgba(37, 99, 235, 0.3));
    animation: float 3s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-screenshot {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    border-radius: 30px;
    display: block;
    transition: transform 0.3s ease;
    border: 3px solid rgba(37, 99, 235, 0.3);
}

.hero-screenshot:hover {
    transform: scale(1.05);
    border-color: var(--accent-green);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: var(--primary-blue);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* Gameplay Section */
.gameplay {
    padding: 100px 0;
    background: var(--dark-gray);
    position: relative;
}

.gameplay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, var(--black), var(--dark-gray));
}

.section-title {
    font-size: 2.5rem;
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-green));
    border-radius: 2px;
}

.gameplay-content {
    max-width: 900px;
    margin: 0 auto;
}

.gameplay-intro {
    text-align: center;
    margin-bottom: 50px;
}

.intro-text {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 1.8;
}

.gameplay-section {
    margin-bottom: 60px;
}

.subsection-title {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'Orbitron', sans-serif;
}

.subsection-title i {
    color: var(--accent-green);
}

.info-card {
    background: var(--medium-gray);
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border-left: 5px solid var(--primary-blue);
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 30px rgba(37, 99, 235, 0.3);
    border-left-color: var(--accent-green);
}

.info-card p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Screenshots Gallery Section */
.screenshots {
    padding: 100px 0;
    background: var(--black);
    position: relative;
}

.screenshots-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.screenshots-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    background: var(--medium-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    border: 2px solid transparent;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.4);
    border-color: var(--accent-green);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-image {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(37, 99, 235, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-overlay i {
    font-size: 3rem;
    color: var(--text-white);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--dark-gray);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: var(--medium-gray);
    padding: 40px 30px;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.3);
    border-color: var(--accent-green);
    background: var(--light-gray);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-white);
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.4);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6);
    background: linear-gradient(135deg, var(--accent-green), var(--dark-green));
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-card:hover h3 {
    color: var(--accent-green);
}

.feature-card p {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.7;
}

/* Download Section */
.download {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 50%, var(--black) 100%);
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-blue), transparent);
    border-radius: 50%;
    opacity: 0.2;
    animation: pulse 4s ease-in-out infinite;
}

.download-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.download-text {
    color: var(--text-white);
}

.download-text h2 {
    font-size: 2.5rem;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.download-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.8;
    color: var(--text-gray);
}

.download-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    background: var(--medium-gray);
    color: var(--text-white);
    text-decoration: none;
    border-radius: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid transparent;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
    border-color: var(--accent-green);
    background: var(--light-gray);
}

.download-btn i {
    font-size: 2rem;
    color: var(--primary-blue);
}

.download-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-gray);
}

.download-store {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-white);
}

.download-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 100%;
    max-width: 300px;
    position: relative;
    filter: drop-shadow(0 20px 60px rgba(37, 99, 235, 0.3));
    animation: float 3s ease-in-out infinite;
}

.download-screenshot {
    width: 100%;
    height: auto;
    border-radius: 30px;
    display: block;
    transition: transform 0.3s ease;
    border: 3px solid rgba(37, 99, 235, 0.3);
}

.download-screenshot:hover {
    transform: scale(1.05);
    border-color: var(--accent-green);
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--text-white);
    padding: 60px 0 20px;
    border-top: 1px solid var(--medium-gray);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-blue);
    font-family: 'Orbitron', sans-serif;
}

.footer-logo i {
    font-size: 1.8rem;
    color: var(--accent-green);
}

.footer-section p {
    color: var(--text-gray);
    line-height: 1.8;
}

.footer-section h4 {
    margin-bottom: 20px;
    color: var(--primary-blue);
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--medium-gray);
    color: var(--text-gray);
}

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

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        margin-top: 30px;
    }

    .hero-phone-mockup {
        max-width: 300px;
        max-height: 500px;
    }

    .title-main {
        font-size: 2.5rem;
    }

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

    .screenshots-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .gallery-item {
        min-height: 350px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--dark-gray);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.3);
        padding: 20px 0;
        border-top: 1px solid var(--medium-gray);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

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

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

@media (max-width: 768px) {
    .title-main {
        font-size: 2rem;
    }

    .hero-phone-mockup {
        max-width: 250px;
        max-height: 400px;
    }

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

    .features-grid {
        grid-template-columns: 1fr;
    }

    .screenshots-gallery {
        grid-template-columns: 1fr;
    }

    .gallery-item {
        min-height: 300px;
    }

    .btn-large {
        padding: 15px 30px;
        font-size: 1rem;
    }
}

/* Screenshot Modal Styles */
.screenshot-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.screenshot-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content-img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.5);
    animation: scaleIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: var(--text-white);
    font-size: 3rem;
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
    z-index: 10001;
}

.modal-close:hover {
    transform: rotate(90deg);
    color: var(--accent-green);
}

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

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

/* Download Modal Styles */
.download-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.download-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-modal-content {
    background: var(--medium-gray);
    border-radius: 25px;
    padding: 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(37, 99, 235, 0.3);
    animation: scaleIn 0.3s ease;
    border: 2px solid var(--primary-blue);
}

.download-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--text-gray);
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
    line-height: 1;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-modal-close:hover {
    transform: rotate(90deg);
    color: var(--accent-green);
}

.download-modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--text-white);
    box-shadow: 0 5px 20px rgba(37, 99, 235, 0.4);
    animation: pulse 2s infinite;
}

.download-modal-title {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
    font-weight: 600;
}

.download-modal-message {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 30px;
}

.download-modal-btn {
    padding: 12px 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--text-white);
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, var(--light-blue), var(--primary-blue));
}

.download-modal-btn:active {
    transform: translateY(0);
}