/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f8fc;
}

/* ===== COLORS ===== */
:root {
    --primary-blue: #1a5f9e;
    --primary-blue-light: #2980b9;
    --primary-orange: #f5a623;
    --primary-orange-dark: #e8971c;
    --text-dark: #2c3e50;
    --text-gray: #5a6a7d;
    --bg-light: #f5f8fc;
    --bg-card: #ffffff;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* ===== UTILITIES ===== */
.text-blue { color: var(--primary-blue); }
.text-orange { color: var(--primary-orange); }
.text-bold { font-weight: 600; }
.text-orange-bold { color: var(--primary-orange); font-weight: 600; }
.text-light { font-weight: 400; }

/* ===== HEADER ===== */
.header {
    background-color: #ffffff;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 10px;
}

.logo-icon {
    width: 45px;
    height: 45px;
}

.logo-text {
    font-size: 18px;
    color: var(--primary-blue);
    font-weight: 400;
}

.logo-bold {
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-link {
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: opacity 0.3s;
}

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

.highlight-blue { color: var(--primary-blue); }
.highlight-orange { color: var(--primary-orange); }

.nav-separator {
    color: #ccc;
    font-size: 14px;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(180deg, #f5f8fc 0%, #e8f0f8 100%);
    position: relative;
    overflow: hidden;
    padding-bottom: 60px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 5px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 600;
    color: var(--primary-orange);
    margin-bottom: 25px;
}

.hero-description {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.btn-cta {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 18px 60px;
    min-width: 320px;
    background-color: var(--primary-orange);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 166, 35, 0.4);
}

.btn-cta:hover {
    background-color: var(--primary-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 166, 35, 0.5);
}

.btn-subtext {
    font-size: 14px;
    font-weight: 400;
    margin-top: 5px;
    opacity: 0.9;
}

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

.hero-image img {
    max-width: 100%;
    height: auto;
    max-height: 400px;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 80"><path fill="%231a5f9e" fill-opacity="0.15" d="M0,40 C360,80 720,0 1080,40 C1260,60 1380,50 1440,45 L1440,80 L0,80 Z"/><path fill="%231a5f9e" fill-opacity="0.25" d="M0,50 C240,20 480,70 720,50 C960,30 1200,60 1440,40 L1440,80 L0,80 Z"/></svg>') no-repeat center bottom;
    background-size: cover;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: 0 20px;
    margin-top: -20px;
    position: relative;
    z-index: 10;
}

.services-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    background: white;
    border-radius: 12px;
    padding: 25px 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-icon {
    flex-shrink: 0;
}

.service-icon img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.service-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.4;
}

.service-description {
    font-size: 12px;
    color: var(--text-gray);
    line-height: 1.5;
}

/* ===== SPECIALISTS SECTION ===== */
.specialists {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

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

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 10px;
}

.section-label {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.tabs-wrapper {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ===== EXPERTISE TABLE (replaces tabs) ===== */
.expertise-table {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.expertise-column {
    padding: 0;
    text-align: left;
    border-right: 1px solid #e0e0e0;
}

.expertise-column:last-child {
    border-right: none;
}

.expertise-header {
    background-color: var(--primary-blue);
    color: white;
    padding: 20px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    margin: 0;
}

.expertise-list {
    list-style: none;
    text-align: left;
    padding: 25px 20px;
    margin: 0;
}

.expertise-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    font-size: 15px;
    color: var(--text-dark);
}

.expertise-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: bold;
}

@media (max-width: 768px) {
    .expertise-table {
        grid-template-columns: 1fr;
    }
    
    .expertise-column {
        border-right: none;
        border-bottom: 1px solid #e0e0e0;
    }
    
    .expertise-column:last-child {
        border-bottom: none;
    }
}

/* ===== CENTERS SECTION ===== */
.centers {
    padding: 80px 20px;
    background: linear-gradient(180deg, #e8f0f8 0%, #f5f8fc 100%);
}

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

.centers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.center-card {
    background: white;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.center-card:hover {
    transform: translateY(-5px);
}

.center-icon {
    margin-bottom: 20px;
}

.center-icon img {
    max-width: 100%;
    height: auto;
}

.center-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.center-name.blue { color: var(--primary-blue); }
.center-name.orange { color: var(--primary-orange); }

.center-description {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 25px;
    line-height: 1.6;
}

.btn-center {
    padding: 12px 30px;
    border: 2px solid;
    background: transparent;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-center.blue {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.btn-center.blue:hover {
    background-color: var(--primary-blue);
    color: white;
}

.btn-center.orange {
    border-color: var(--primary-orange);
    color: var(--primary-orange);
}

.btn-center.orange:hover {
    background-color: var(--primary-orange);
    color: white;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 80px 20px;
    background-color: white;
    text-align: center;
}

.cta-container {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.cta-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.btn-cta-large {
    padding: 18px 50px;
    background-color: var(--primary-orange);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(245, 166, 35, 0.4);
}

.btn-cta-large:hover {
    background-color: var(--primary-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(245, 166, 35, 0.5);
}

.cta-phone {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-gray);
}

.phone-number {
    font-weight: 700;
    color: var(--text-dark);
}

/* ===== FOOTER ===== */
.footer {
    background-color: #e8f0f8;
    padding: 30px 20px;
    border-top: 1px solid #d0dce8;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.footer-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-gray);
}

.badge-icon {
    font-size: 16px;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-gray);
}

.footer-separator {
    color: #ccc;
}

.footer-link {
    color: var(--primary-blue);
    text-decoration: none;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .services-container {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .centers-grid {
        grid-template-columns: 1fr;
    }
    
    .tabs-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 22px;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    .footer-badges {
        flex-direction: column;
        gap: 15px;
    }
}