/* 지성건축 웹사이트 스타일 */
/* Jiseong Construction Website Styles */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.nav-brand:hover {
    opacity: 0.8;
}

.nav-logo {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-brand h1 {
    color: #e74c3c;
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #e74c3c;
}

.lang-btn {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.lang-btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 100px 0 50px;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 3rem;
}

/* Hero Left Container */
.hero-left {
    flex: 1;
    max-width: 50%;
}

.hero-logo {
    margin-bottom: 1rem;
}

.hero-logo-img {
    height: 180px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    align-items: center;
    animation: logoFloat 4s ease-in-out infinite, logoGlow 3s ease-in-out infinite alternate;
    transition: all 0.3s ease;
}

.hero-logo-img:hover {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 8px 16px rgba(231, 76, 60, 0.3));
    animation: logoSpin 0.8s ease-in-out;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.hero-content h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #e74c3c;
    margin-bottom: 0.5rem;
    text-align: left; /* Override the global section h2 center alignment */
}

.hero-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.company-info {
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
}

.company-info p {
    color: #666;
    font-size: 0.95rem;
    margin: 0.3rem 0;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin: 2.5rem 0;
    flex-wrap: wrap;
    align-items: center;
}

.contact-info {
    margin-top: 1.5rem;
}

.contact-info p {
    margin: 0.5rem 0;
}

/* Hero Right Container */
.hero-right {
    flex: 1;
    max-width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Hero Slideshow Styles */
.hero-slideshow {
    position: relative;
    width: 100%;
    height: 600px; /* Larger height for better visibility */
    min-height: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

/* Optional: Make it responsive to screen size */
@media (min-width: 1600px) {
    .hero-slideshow {
        height: 700px; /* Even larger on big screens */
    }
}

@media (max-width: 968px) {
    .hero-slideshow {
        height: 600px; /* Smaller on mobile but still visible */
        min-height: 450px;
    }
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero-slide:first-child {
    position: static; /* First slide as fallback */
    opacity: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 15px;
}



/* Slideshow Dots */
.slideshow-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.slideshow-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.9);
}

.slideshow-dot:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: scale(1.2);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.slideshow-dot.active {
    background: #fff;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
    transform: scale(1.1);
}



/* Enhanced Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    min-width: 180px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, transparent 0%, rgba(231, 76, 60, 0.05) 100%);
    color: #e74c3c;
    border: 2px solid #e74c3c;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border-color: #c0392b;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 30px rgba(231, 76, 60, 0.3);
}

.btn-primary:active {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 8px 20px rgba(231, 76, 60, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, transparent 0%, rgba(231, 76, 60, 0.05) 100%);
    color: #e74c3c;
    border: 2px solid #e74c3c;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.1);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    border-color: #c0392b;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 30px rgba(231, 76, 60, 0.3);
}

.btn-secondary:active {
    transform: translateY(-2px) scale(1.01);
}

/* Button Icons and Text */
.btn-icon {
    margin-right: 0.5rem;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: scale(1.1) rotate(5deg);
}

.btn-text {
    position: relative;
    z-index: 1;
}

/* Pulse Animation for Primary Button */
.btn-primary {
    animation: pulse-glow 3s infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 6px 20px rgba(231, 76, 60, 0.3);
    }
    50% {
        box-shadow: 0 6px 25px rgba(231, 76, 60, 0.5);
    }
}

.btn-primary:hover {
    animation: none; /* Stop pulse on hover */
}

/* Links */
.phone-link,
.email-link {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.phone-link:hover,
.email-link:hover {
    color: #c0392b;
    text-decoration: underline;
}

/* Sections */
section {
    padding: 80px 0;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

section > .container > p {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
}

/* About Section */
.about {
    background: white;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    text-align: center;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 15px;
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.feature p {
    color: #666;
}

/* Services Section */
.services {
    background: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.service:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.service p {
    color: #666;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
}

.service-features li {
    color: #555;
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.2rem;
}

.service-features li:before {
    content: "✓";
    color: #e74c3c;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Gallery Section */
.gallery {
    background: white;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    border: 2px solid #e74c3c;
    background: transparent;
    color: #e74c3c;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
    background: #e74c3c;
    color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.gallery-item:hover {
    transform: translateY(-10px);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    margin-bottom: 0.5rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}


.contact-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
    font-weight: 300;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contact-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(231, 76, 60, 0.05), transparent);
    transition: left 0.5s;
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(231, 76, 60, 0.15);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.contact-item h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-item p {
    color: #666;
    margin: 0.5rem 0;
    font-weight: 600;
}

.contact-item small {
    color: #e74c3c;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Enhanced Contact Form */
.contact-form-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.form-header {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 2rem;
    text-align: center;
}

.form-header h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
}

.form-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

.contact-form {
    padding: 2.5rem;
    background: transparent;
    box-shadow: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fafafa;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e74c3c;
    background: white;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
    transform: translateY(-2px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    display: block;
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.form-error.show {
    opacity: 1;
}

/* Custom Checkbox */
.checkbox-group {
    margin: 2rem 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 4px;
    margin-right: 0.75rem;
    position: relative;
    transition: all 0.3s;
    flex-shrink: 0;
    margin-top: 2px;
    background: white;
    display: inline-block;
    box-sizing: border-box;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: #e74c3c;
    border-color: #e74c3c;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
    line-height: 1;
}

.privacy-link {
    color: #e74c3c;
    text-decoration: none;
    margin-left: 0.25rem;
}

.privacy-link:hover {
    text-decoration: underline;
}

/* Enhanced Submit Button */
.submit-btn {
    width: 100%;
    margin-top: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.submit-btn.loading .btn-loading {
    opacity: 1;
}

.submit-btn.loading .btn-icon,
.submit-btn.loading .btn-text {
    opacity: 0;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form Messages */
.form-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.form-message.show {
    opacity: 1;
    transform: translateY(0);
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-message.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1); /* Make logo white for dark footer */
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #ecf0f1;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 0.5rem;
}

.footer .phone-link,
.footer .email-link {
    color: #ecf0f1;
}

.footer .phone-link:hover,
.footer .email-link:hover {
    color: #e74c3c;
}

.footer-legal {
    margin-bottom: 2rem;
    padding: 1.5rem 0;
    border-top: 1px solid #34495e;
    border-bottom: 1px solid #34495e;
}

.legal-info {
    margin-bottom: 1rem;
}

.legal-info p {
    color: #bdc3c7;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.legal-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.legal-links a {
    color: #ecf0f1;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.legal-links a:hover {
    color: #e74c3c;
}

.legal-links span {
    color: #7f8c8d;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: #bdc3c7;
}

.footer-bottom .disclaimer {
    font-size: 0.8rem;
    color: #95a5a6;
    margin-top: 1rem;
    line-height: 1.4;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .hero .container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 2rem 1rem;
    }

    .hero-left,
    .hero-right {
        max-width: 100%;
        flex: none;
    }

    .hero-left {
        margin-bottom: 2rem;
    }

    .hero-slideshow {
        height: 250px;
    }

    .slideshow-dots {
        bottom: 10px;
    }

    .slideshow-dot {
        width: 10px;
        height: 10px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
        text-align: center; /* Center align h1 on mobile for consistency */
    }

    .hero-content p {
        text-align: center; /* Center align paragraphs on mobile */
    }

    .hero-left .hero-content .hero-contact-info,
    .hero-left .hero-content .hero-contact-info p,
    .hero-left .hero-content .hero-contact-info span,
    .hero-left .hero-content .hero-contact-info a {
        text-align: center !important; /* Force center align all phone contact elements on mobile */
    }

    .hero-logo {
        text-align: center; /* Center align logo on mobile */
    }

    .hero-content h2 {
        font-size: 1.3rem;
        text-align: center; /* Center align h2 on mobile like other elements */
    }

    .nav-logo {
        height: 35px;
    }

    .hero-logo-img {
        height: 60px;
    }

    .footer-logo-img {
        height: 50px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        margin: 2rem 0;
        align-items: stretch;
    }

    .btn {
        min-width: 100%;
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .btn-icon {
        font-size: 1.1rem;
    }

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

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

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

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

    .gallery-filters {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .legal-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .legal-links span {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    section h2 {
        font-size: 2rem;
    }

    .nav-logo {
        height: 30px;
    }

    .hero-logo-img {
        height: 50px;
    }

    .footer-logo-img {
        height: 40px;
    }

    .contact-form {
        padding: 1.5rem;
    }
}

/* Logo Animations */
@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    }
    100% {
        filter: drop-shadow(0 6px 12px rgba(231, 76, 60, 0.2));
    }
}

@keyframes logoSpin {
    0% {
        transform: scale(1) rotate(0deg);
    }
    50% {
        transform: scale(1.15) rotate(10deg);
    }
    100% {
        transform: scale(1.1) rotate(5deg);
    }
}

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

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* Utility Classes */
.hidden { display: none; }
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }