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

:root {
    /* Color Palette - Pastel Colors */
    --primary-blue: #87CEEB;
    --light-blue: #B0E0E6;
    --soft-blue: #E0F6FF;
    --primary-yellow: #FFE4B5;
    --light-yellow: #FFF8DC;
    --soft-yellow: #FFFACD;
    --accent-pink: #FFB6C1;
    --light-pink: #FFC0CB;
    --soft-pink: #FFE4E1;
    --accent-green: #98FB98;
    --light-green: #F0FFF0;
    --soft-green: #F5FFFA;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
    --dark-gray: #343A40;
    --text-dark: #2C3E50;
    --text-light: #6C757D;

    /* Typography */
    --font-primary: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
    --font-secondary: 'Noto Sans JP', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 500;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--light-blue), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--primary-yellow), var(--light-yellow));
    color: var(--text-dark);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--light-yellow), var(--primary-yellow));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(135, 206, 235, 0.2);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo .site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0;
    line-height: 1.2;
}

.clinic-name {
    font-size: 0.8rem;
    color: var(--text-light);
    margin: 0;
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.main-nav .nav-list a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.main-nav .nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width var(--transition-normal);
}

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

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--soft-blue);
}

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

.phone-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-normal);
}

.phone-btn:hover {
    background: var(--light-blue);
    transform: translateY(-2px);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--soft-blue);
    color: var(--primary-blue);
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.parallax-layer.sky {
    background: linear-gradient(135deg, #87CEEB 0%, #B0E0E6 50%, #E0F6FF 100%);
    z-index: 1;
}

.parallax-layer.sunrise {
    background: linear-gradient(135deg, #FFE4B5 0%, #FFF8DC 50%, #FFFACD 100%);
    z-index: 2;
    opacity: 0;
}

.parallax-layer.mountains {
    background: linear-gradient(135deg, #98FB98 0%, #F0FFF0 50%, #F5FFFA 100%);
    z-index: 3;
    opacity: 0;
}

.parallax-layer.city {
    background: linear-gradient(135deg, #FFB6C1 0%, #FFC0CB 50%, #FFE4E1 100%);
    z-index: 4;
    opacity: 0;
}

.parallax-layer.sea {
    background: linear-gradient(135deg, #87CEEB 0%, #B0E0E6 50%, #E0F6FF 100%);
    z-index: 5;
    opacity: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
}

.hero-content .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
}

.hero-illustration {
    position: relative;
    height: 400px;
}

.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-elements > div {
    position: absolute;
    font-size: 3rem;
    animation: float 3s ease-in-out infinite;
}

.tooth-icon {
    animation-delay: 0s;
}

.tooth-icon.tooth-1 {
    top: 20%;
    left: 20%;
}

.tooth-icon.tooth-2 {
    top: 60%;
    right: 20%;
    animation-delay: 1s;
}

.star-icon {
    animation-delay: 0.5s;
}

.star-icon.star-1 {
    top: 10%;
    right: 30%;
}

.star-icon.star-2 {
    bottom: 20%;
    left: 30%;
    animation-delay: 1.5s;
}

.heart-icon {
    animation-delay: 1s;
}

.heart-icon.heart-1 {
    top: 40%;
    left: 10%;
}

.heart-icon.heart-2 {
    bottom: 10%;
    right: 10%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Section Styles */
.section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    background: var(--soft-blue);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.message-box {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-left: 5px solid var(--primary-blue);
}

.message-box h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.about-features {
    display: grid;
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

/* Guide Section */
.guide-section {
    background: var(--soft-yellow);
}

.guide-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.tab-btn {
    flex: 1;
    min-width: 200px;
    padding: var(--spacing-md);
    background: var(--white);
    border: 2px solid var(--primary-yellow);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

.tab-btn.active {
    background: var(--primary-yellow);
    color: var(--text-dark);
}

.tab-btn:hover {
    background: var(--light-yellow);
    transform: translateY(-2px);
}

.tab-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.guide-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.guide-text h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.feature-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.feature-list li {
    padding: var(--spacing-xs) 0;
    font-size: 1.1rem;
}

.guide-illustration {
    text-align: center;
}

.mouthpiece-demo {
    position: relative;
    display: inline-block;
}

.mouthpiece-icon {
    font-size: 8rem;
    animation: pulse 2s ease-in-out infinite;
}

.sparkle {
    position: absolute;
    font-size: 2rem;
    animation: sparkle 1.5s ease-in-out infinite;
}

.sparkle-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.sparkle-2 {
    top: 20%;
    right: 10%;
    animation-delay: 0.5s;
}

.sparkle-3 {
    bottom: 10%;
    left: 50%;
    animation-delay: 1s;
}

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

@keyframes sparkle {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.reason-cards, .type-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.reason-card, .type-card {
    background: var(--light-blue);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.reason-card:hover, .type-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.reason-icon, .type-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.reason-card h4, .type-card h4 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

/* Step Section */
.step-section {
    background: var(--soft-green);
}

.step-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.step-flow {
    display: grid;
    gap: var(--spacing-lg);
}

.step-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.step-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
    color: var(--white);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-text h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.check-list, .growth-info, .pack-features {
    display: grid;
    gap: var(--spacing-lg);
}

.check-item, .growth-card, .pack-feature {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.check-item:hover, .growth-card:hover, .pack-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.check-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.check-icon, .growth-icon, .pack-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.check-text h4, .growth-card h4, .pack-feature h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.growth-info {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.pack-features {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cases Section */
.cases-section {
    background: var(--soft-pink);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.case-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.case-image {
    height: 200px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-image {
    font-size: 4rem;
    color: var(--medium-gray);
}

.case-content {
    padding: var(--spacing-lg);
}

.case-content h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.case-tags {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.tag {
    background: var(--soft-blue);
    color: var(--primary-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
}

.cases-action {
    text-align: center;
}

/* FAQ Section */
.faq-section {
    background: var(--soft-blue);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--soft-blue);
}

.faq-question h3 {
    color: var(--text-dark);
    margin: 0;
    font-size: 1.1rem;
}

.faq-question i {
    color: var(--primary-blue);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* Contact Section */
.contact-section {
    background: var(--soft-yellow);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}

.contact-info {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.contact-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.contact-hours, .clinic-info, .access-info {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

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

/* Map Section */
.map-section {
    background: var(--light-gray);
    padding: var(--spacing-xl) 0;
}

.map-content {
    text-align: center;
}

.map-content h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.map-placeholder {
    background: var(--white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.map-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.map-placeholder p {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

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

.footer-section h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: var(--light-gray);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--light-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-blue);
}

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

.footer-bottom p {
    color: var(--light-gray);
    margin: 0;
}

/* Fixed Contact Button */
.fixed-contact {
    position: fixed;
    right: var(--spacing-lg);
    bottom: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1000;
}

.fixed-phone, .fixed-form {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.fixed-phone:hover, .fixed-form:hover {
    background: var(--light-blue);
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-content .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }

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

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .main-nav .nav-list {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

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

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

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .tab-buttons {
        flex-direction: column;
    }

    .tab-btn {
        min-width: auto;
    }

    .step-item {
        flex-direction: column;
        text-align: center;
    }

    .check-item {
        flex-direction: column;
        text-align: center;
    }

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

    .reason-cards,
    .type-cards,
    .growth-info,
    .pack-features {
        grid-template-columns: 1fr;
    }

    .fixed-contact {
        right: var(--spacing-sm);
        bottom: var(--spacing-sm);
    }

    .fixed-phone, .fixed-form {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--spacing-xl) 0;
    }

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

    .hero-title {
        font-size: 1.8rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    .message-box,
    .contact-form {
        padding: var(--spacing-lg);
    }

    .feature-card,
    .contact-card {
        padding: var(--spacing-md);
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

.section {
    animation: fadeInUp 0.8s ease-out;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-blue);
}