/* ==================== 全局样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #10b981;
    --primary-blue: #3b82f6;
    --primary-orange: #f59e0b;
    --primary-purple: #8b5cf6;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --text-light: #94a3b8;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-cream: #f1f5f9;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.2);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    overflow-x: hidden;
    background: var(--bg-cream);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ==================== 导航栏 ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 40px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-green);
}

.nav-brand i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    position: relative;
}

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

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

.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(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ==================== Hero区域 ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #e8f5e9 100%);
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-title .highlight {
    background: var(--gradient-green);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.6rem;
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 2;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-trust {
    color: var(--text-light);
    font-size: 1rem;
    font-style: italic;
}

.hero-visual {
    animation: fadeInRight 1s ease;
}

.hero-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: scale(1.02);
}

/* ==================== 通用区块样式 ==================== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 2;
    max-width: 800px;
    margin: 0 auto;
}

/* ==================== 按钮样式 ==================== */
.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
}

.btn-primary {
    background: var(--gradient-green);
    color: white;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(16, 185, 129, 0.4);
}

.btn-glow {
    animation: glow 2s infinite;
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
    }
    50% {
        box-shadow: 0 6px 32px rgba(16, 185, 129, 0.6);
    }
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
}

/* ==================== 痛点分析区块 ==================== */
.pain-points {
    background: var(--bg-white);
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.pain-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.pain-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-green);
}

.pain-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
}

.pain-icon.green {
    background: var(--gradient-green);
}

.pain-icon.blue {
    background: var(--gradient-blue);
}

.pain-icon.orange {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.pain-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.pain-desc {
    color: var(--text-gray);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.pain-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-item {
    padding: 1.2rem;
    background: white;
    border-radius: 12px;
    border-left: 4px solid var(--primary-green);
}

.stat-item.highlight {
    border-left-color: var(--primary-orange);
    background: linear-gradient(135deg, #fff7ed 0%, #ffffff 100%);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-number.green {
    color: var(--primary-green);
}

.stat-number.orange {
    color: var(--primary-orange);
}

.stat-text {
    color: var(--text-gray);
    font-size: 0.95rem;
}

.stat-warning {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: #fef3c7;
    border-radius: 10px;
    color: #92400e;
    font-weight: 600;
}

.stat-warning i {
    font-size: 1.3rem;
}

/* ==================== 解决方案区块 ==================== */
.services {
    background: var(--bg-cream);
}

.services-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.service-card-large {
    background: white;
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.service-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.service-icon-large {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    flex-shrink: 0;
}

.service-icon-large.green {
    background: var(--gradient-green);
}

.service-icon-large.blue {
    background: var(--gradient-blue);
}

.service-icon-large.orange {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.service-icon-large.purple {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.service-header h3 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.service-tagline {
    color: var(--text-gray);
    font-size: 1.1rem;
}

.service-value-proposition {
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-green);
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.service-value-proposition i {
    color: var(--primary-green);
    margin-right: 0.5rem;
}

.service-description {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 2;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-item {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 4px solid var(--primary-green);
}

.feature-number {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.feature-item h4 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
}

.feature-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.8;
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-box {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-box:hover {
    background: white;
    box-shadow: var(--shadow-sm);
}

.feature-box i {
    font-size: 1.8rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.feature-box h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
}

.feature-box p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.8;
}

.service-deliverable {
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
    color: var(--text-dark);
}

.service-deliverable i {
    color: var(--primary-blue);
    margin-right: 0.5rem;
}

.service-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 10px;
}

.highlight-item i {
    color: var(--primary-green);
    font-size: 1.2rem;
}

.highlight-item span {
    color: var(--text-dark);
    font-weight: 500;
}

/* ==================== 核心优势区块 ==================== */
.advantages {
    background: var(--bg-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.advantage-card {
    background: var(--bg-light);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-green);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
}

.advantage-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.advantage-card p {
    color: var(--text-gray);
    line-height: 2;
}

.advantage-footer {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
    border-radius: 16px;
    color: var(--text-dark);
    font-size: 1.15rem;
    font-weight: 500;
}

/* ==================== CTA区块 ==================== */
.cta-section {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    padding: 100px 0;
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-description {
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.cta-quote {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--primary-green);
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border-left: 4px solid var(--primary-green);
}

.cta-offer {
    background: rgba(255, 255, 255, 0.08);
    padding: 2.5rem;
    border-radius: 20px;
    margin-bottom: 2.5rem;
    text-align: left;
}

.offer-badge {
    background: var(--gradient-green);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.offer-badge i {
    font-size: 2rem;
}

.offer-badge h3 {
    font-size: 1.3rem;
    margin: 0;
}

.offer-details {
    margin-bottom: 1.5rem;
}

.offer-details p {
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.offer-details i {
    margin-right: 0.5rem;
    color: var(--primary-green);
}

.offer-note {
    font-size: 0.95rem;
    opacity: 0.8;
    line-height: 1.8;
}

/* ==================== 页脚 ==================== */
.footer {
    background: #0f172a;
    color: white;
    padding: 3rem 0;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.footer-brand i {
    font-size: 2.2rem;
}

.footer-text {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.footer-contact {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-contact span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
}

.footer-contact i {
    color: var(--primary-green);
}

.footer-copyright {
    color: var(--text-light);
    font-size: 0.95rem;
    opacity: 0.7;
}

/* ==================== 悬浮按钮 ==================== */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    background: var(--gradient-green);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 1rem 2rem;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    animation: pulse 2s infinite;
}

.floating-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 30px rgba(16, 185, 129, 0.6);
}

.floating-btn i {
    font-size: 1.3rem;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 4px 40px rgba(16, 185, 129, 0.7);
    }
}

/* 悬浮提示气泡 */
.floating-tooltip {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 998;
    background: white;
    color: var(--text-dark);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    font-size: 0.95rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.floating-tooltip.show {
    opacity: 1;
    transform: translateY(0);
}

.floating-tooltip::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 30px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid white;
}

.floating-tooltip i {
    color: var(--primary-green);
    font-size: 1.2rem;
}

/* ==================== 弹窗样式 ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    margin: 3% auto;
    padding: 3rem;
    border-radius: 24px;
    max-width: 750px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: slideIn 0.3s ease;
}

.modal-close {
    position: absolute;
    right: 2rem;
    top: 2rem;
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--text-dark);
    background: var(--bg-light);
}

.modal-title {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.modal-title i {
    color: var(--primary-green);
}

.modal-subtitle {
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

/* ==================== 表单样式 ==================== */
.consult-form {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

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

label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1.05rem;
}

.required {
    color: #ef4444;
}

.optional {
    color: #94a3b8;
    font-size: 0.9em;
    font-weight: normal;
}

input[type="text"],
input[type="number"],
input[type="tel"] {
    padding: 1rem 1.2rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-light);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary-green);
    background: white;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.input-with-suffix {
    position: relative;
}

.input-suffix {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-gray);
    font-weight: 500;
}

.checkbox-group,
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    cursor: pointer;
    padding: 0.8rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    transition: all 0.3s ease;
    background: var(--bg-light);
}

.checkbox-label:hover,
.radio-label:hover {
    border-color: var(--primary-green);
    background: white;
}

.checkbox-label input:checked + .checkmark,
.radio-label input:checked + .radiomark {
    background: var(--primary-green);
    border-color: var(--primary-green);
}

.checkmark,
.radiomark {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    display: inline-block;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.radiomark {
    border-radius: 50%;
}

.checkbox-label input,
.radio-label input {
    display: none;
}

.form-divider {
    height: 2px;
    background: linear-gradient(to right, transparent, var(--primary-green), transparent);
    margin: 1.5rem 0;
}

.contact-section-title {
    font-size: 1.6rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
    background: var(--gradient-green);
}

.btn-submit:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

/* ==================== 动画 ==================== */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-image {
        max-width: 600px;
        margin: 0 auto;
        display: block;
    }

    .pain-points-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .service-highlights {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
        gap: 1.5rem;
    }

    .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);
    }

    .hero {
        padding: 100px 0 60px;
    }

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

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .section-tag {
        font-size: 2.5rem;
    }

    section {
        padding: 80px 0;
    }

    .service-card-large {
        padding: 2rem;
    }

    .service-header {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin: 5% 1rem;
        padding: 2rem;
    }

    .modal-close {
        right: 1rem;
        top: 1rem;
        font-size: 2rem;
        width: 36px;
        height: 36px;
    }

    .modal-title {
        font-size: 1.6rem;
        padding-right: 2.5rem;
    }

    .floating-btn {
        bottom: 20px;
        right: 20px;
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }

    .floating-btn-text {
        display: none;
    }

    .floating-tooltip {
        bottom: 85px;
        right: 20px;
        font-size: 0.85rem;
        padding: 0.8rem 1.2rem;
    }

    .cta-title {
        font-size: 2.2rem;
    }

    .cta-quote {
        font-size: 1.2rem;
    }

    .footer-contact {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 1rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1.05rem;
    }

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

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

    section {
        padding: 60px 0;
    }

    .pain-card {
        padding: 2rem;
    }

    .service-card-large {
        padding: 1.5rem;
    }

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

    .cta-subtitle {
        font-size: 1.1rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-quote {
        font-size: 1.05rem;
        padding: 1.5rem;
    }

    .modal-content {
        margin: 10% 0.5rem;
        padding: 1.5rem;
    }

    .modal-close {
        right: 0.8rem;
        top: 0.8rem;
        font-size: 1.8rem;
        width: 32px;
        height: 32px;
    }

    .modal-title {
        font-size: 1.4rem;
        padding-right: 2.5rem;
    }

    .modal-subtitle {
        font-size: 0.9rem;
    }
}