/* ============================================
   Prof. Dr. Teoman Cem Kadıoğlu
   Varikosel Dijital Rehberi - Premium CSS
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors - Medical Authority */
    --primary-dark: #0a1628;
    --primary-blue: #1a365d;
    --primary-light: #2c5282;
    --accent-blue: #3182ce;
    --accent-light: #63b3ed;

    /* Secondary Colors */
    --gold: #d69e2e;
    --gold-light: #f6e05e;
    --success: #38a169;
    --success-light: #68d391;

    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e0;
    --gray-400: #a0aec0;
    --gray-500: #718096;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --gray-900: #171923;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 50%, var(--primary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-light) 100%);
    --gradient-gold: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(10, 22, 40, 0.9) 0%, rgba(26, 54, 93, 0.8) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(49, 130, 206, 0.3);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Outfit', var(--font-primary);

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 100px;
    --card-radius: 16px;
    --button-radius: 8px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul,
ol {
    list-style: none;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
    margin-bottom: 1rem;
}

.text-gradient {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gold {
    color: var(--gold);
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
}

.section-light {
    background-color: var(--gray-50);
}

.section-dark {
    background: var(--gradient-primary);
    color: var(--white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--white);
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--gray-500);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--button-radius);
    transition: var(--transition-base);
}

.nav-link:hover {
    color: var(--primary-dark);
    background-color: var(--gray-100);
}

.nav-link.active {
    color: var(--accent-blue);
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: var(--accent-blue);
    border-radius: 2px;
}

.nav-cta {
    margin-left: 16px;
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-xl);
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-base);
    z-index: 100;
    border: 1px solid var(--gray-100);
}

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

.nav-dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-dropdown-menu a:hover {
    background-color: var(--gray-50);
    color: var(--accent-blue);
    padding-left: 24px;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary-dark);
    border-radius: 2px;
    transition: var(--transition-base);
}

@media (max-width: 992px) {
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-xl);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        width: 100%;
        text-align: center;
        padding: 14px;
    }

    .nav-cta {
        margin-left: 0;
        width: 100%;
    }

    .nav-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--button-radius);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-dark);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-gold {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    font-weight: 700;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-dark);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 50%;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: var(--gradient-primary);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/><circle cx="50" cy="50" r="20" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>') center/200px repeat;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success-light);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero h1 {
    color: var(--white);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

.hero-image {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 45%;
    max-width: 600px;
    z-index: 0;
}

@media (max-width: 992px) {
    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-image {
        display: none;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 32px;
    }
}

/* ===== CARDS ===== */
.card {
    background: var(--white);
    border-radius: var(--card-radius);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid var(--gray-100);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    margin-bottom: 24px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-text {
    color: var(--gray-600);
    line-height: 1.8;
}

/* Feature Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(49, 130, 206, 0.1);
    color: var(--accent-blue);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 20px;
}

.section-dark .section-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--gold);
}

.section-header h2 {
    margin-bottom: 20px;
}

.section-header p {
    font-size: 1.15rem;
    color: var(--gray-600);
}

.section-dark .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== TABLES ===== */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.medical-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.medical-table th,
.medical-table td {
    padding: 18px 24px;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
}

.medical-table th {
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.medical-table th:first-child {
    border-radius: var(--card-radius) 0 0 0;
}

.medical-table th:last-child {
    border-radius: 0 var(--card-radius) 0 0;
}

.medical-table tbody tr {
    transition: var(--transition-fast);
}

.medical-table tbody tr:hover {
    background-color: var(--gray-50);
}

.medical-table tbody tr:last-child td {
    border-bottom: none;
}

.medical-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 var(--card-radius);
}

.medical-table tbody tr:last-child td:last-child {
    border-radius: 0 0 var(--card-radius) 0;
}

.table-highlight {
    background: rgba(49, 130, 206, 0.05);
    font-weight: 600;
}

.table-success {
    color: var(--success);
    font-weight: 600;
}

.table-warning {
    color: var(--gold);
    font-weight: 600;
}

/* ===== FAQ ACCORDION ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--card-radius);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 24px 28px;
    background: none;
    border: none;
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
    text-align: left;
    cursor: pointer;
    transition: var(--transition-base);
}

.faq-question:hover {
    background-color: var(--gray-50);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    transition: var(--transition-base);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 28px 24px;
    color: var(--gray-600);
    line-height: 1.8;
}

/* ===== DOCTOR PROFILE ===== */
.doctor-profile {
    display: flex;
    align-items: center;
    gap: 40px;
    background: var(--white);
    border-radius: var(--card-radius);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.doctor-image {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
}

.doctor-image-placeholder {
    flex-shrink: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
    border: 4px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
}

.doctor-info h3 {
    margin-bottom: 8px;
}

.doctor-title {
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 16px;
}

.doctor-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.credential-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--gray-100);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--gray-700);
}

@media (max-width: 768px) {
    .doctor-profile {
        flex-direction: column;
        text-align: center;
    }

    .doctor-credentials {
        justify-content: center;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
    line-height: 1.8;
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    padding: 8px 0;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 8px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
}

.footer-contact-item i {
    color: var(--accent-light);
    font-size: 1.1rem;
    margin-top: 4px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin-left: 24px;
    transition: var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--white);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal a {
        margin-left: 0;
        margin: 0 12px;
    }
}

/* ===== MEDICAL DISCLAIMER ===== */
.disclaimer {
    background: var(--gray-800);
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.disclaimer-text {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    line-height: 1.8;
}

/* ===== CONTENT SECTIONS ===== */
.content-block {
    margin-bottom: 48px;
}

.content-block h2 {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--accent-blue);
    display: inline-block;
}

.content-block h3 {
    margin: 32px 0 16px;
    color: var(--primary-blue);
}

.content-block p {
    color: var(--gray-700);
    line-height: 1.9;
}

.content-block ul,
.content-block ol {
    margin: 16px 0 24px 24px;
}

.content-block li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    line-height: 1.8;
}

.content-block ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 50%;
}

.content-block ol {
    counter-reset: item;
}

.content-block ol li {
    counter-increment: item;
}

.content-block ol li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    background: var(--accent-blue);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== SCIENTIFIC REFERENCES ===== */
.references {
    background: var(--gray-50);
    border-left: 4px solid var(--accent-blue);
    padding: 24px 28px;
    margin-top: 48px;
    border-radius: 0 var(--card-radius) var(--card-radius) 0;
}

.references h4 {
    margin-bottom: 16px;
    font-size: 1rem;
    color: var(--primary-dark);
}

.references ol {
    margin: 0;
    padding-left: 20px;
}

.references li {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 8px;
    line-height: 1.6;
    padding-left: 0;
}

.references li::before {
    display: none;
}

.references a {
    color: var(--accent-blue);
}

.references a:hover {
    text-decoration: underline;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    padding: 16px 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.breadcrumb-item a {
    color: var(--gray-600);
}

.breadcrumb-item a:hover {
    color: var(--accent-blue);
}

.breadcrumb-item.active {
    color: var(--primary-dark);
    font-weight: 500;
}

.breadcrumb-separator {
    color: var(--gray-400);
}

/* ===== PAGE HEADER ===== */
.page-header {
    background: var(--gradient-primary);
    padding: 140px 0 80px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>') center/150px repeat;
}

.page-header-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 16px;
}

.page-header-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
}

/* ===== CALL TO ACTION ===== */
.cta-section {
    background: var(--gradient-primary);
    padding: 80px 0;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.15rem;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.cta-phone {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    justify-content: center;
}

.cta-phone i {
    font-size: 1.5rem;
    color: var(--gold);
}

.cta-phone a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.cta-phone a:hover {
    color: var(--gold);
}

/* ===== INFO BOXES ===== */
.info-box {
    padding: 24px;
    border-radius: var(--card-radius);
    margin: 24px 0;
}

.info-box-primary {
    background: rgba(49, 130, 206, 0.1);
    border-left: 4px solid var(--accent-blue);
}

.info-box-success {
    background: rgba(56, 161, 105, 0.1);
    border-left: 4px solid var(--success);
}

.info-box-warning {
    background: rgba(214, 158, 46, 0.1);
    border-left: 4px solid var(--gold);
}

.info-box-title {
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-box-primary .info-box-title {
    color: var(--accent-blue);
}

.info-box-success .info-box-title {
    color: var(--success);
}

.info-box-warning .info-box-title {
    color: var(--gold);
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}

.timeline-item {
    position: relative;
    padding-bottom: 32px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -32px;
    top: 4px;
    width: 16px;
    height: 16px;
    background: var(--accent-blue);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--accent-blue);
}

.timeline-content {
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.timeline-title {
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.timeline-text {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===== UTILITIES ===== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mt-4 {
    margin-top: 32px;
}

.mt-5 {
    margin-top: 48px;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.mb-4 {
    margin-bottom: 32px;
}

.mb-5 {
    margin-bottom: 48px;
}

.py-1 {
    padding-top: 8px;
    padding-bottom: 8px;
}

.py-2 {
    padding-top: 16px;
    padding-bottom: 16px;
}

.py-3 {
    padding-top: 24px;
    padding-bottom: 24px;
}

.py-4 {
    padding-top: 32px;
    padding-bottom: 32px;
}

.py-5 {
    padding-top: 48px;
    padding-bottom: 48px;
}

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease forwards;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease forwards;
}

/* Scroll animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===== PUBLICATIONS ===== */
.publications-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 32px;
}

.publication-item {
    background: var(--gray-50);
    border-radius: var(--card-radius);
    padding: 20px 24px;
    border-left: 4px solid var(--accent-blue);
    transition: var(--transition-base);
}

.publication-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.publication-item strong {
    font-size: 1rem;
    color: var(--primary-dark);
    line-height: 1.4;
    display: block;
    margin-bottom: 8px;
}

.publication-meta {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

.publication-meta .journal {
    color: var(--accent-blue);
    font-weight: 500;
}

.publication-meta .date {
    color: var(--gray-500);
    font-style: italic;
}

.publication-meta .authors strong {
    display: inline;
    font-size: inherit;
    color: var(--gold);
}

/* ===== PRINT STYLES ===== */
@media print {

    .header,
    .footer,
    .cta-section,
    .btn {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: 40px 0;
    }

    .section {
        padding: 40px 0;
    }

    body {
        color: #000;
        background: #fff;
    }
}

/* ===== PHILOSOPHY SECTION ===== */
.philosophy-section {
    background: var(--gradient-primary);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.philosophy-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>') center/150px repeat;
    opacity: 0.5;
}

.philosophy-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.philosophy-header .section-badge {
    background: rgba(255, 255, 255, 0.15);
    color: var(--gold);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.philosophy-header .section-badge i {
    margin-right: 8px;
}

.philosophy-header h2 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-top: 20px;
    margin-bottom: 16px;
}

.philosophy-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.15rem;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

.philosophy-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--card-radius);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 40px;
    display: flex;
    gap: 24px;
    transition: var(--transition-base);
}

.philosophy-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.philosophy-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: var(--gradient-accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    box-shadow: 0 8px 20px rgba(49, 130, 206, 0.4);
}

.philosophy-content {
    flex: 1;
}

.philosophy-quote {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    font-style: italic;
    margin: 0 0 16px 0;
    padding-left: 20px;
    border-left: 3px solid var(--gold);
}

.philosophy-quote strong {
    color: var(--gold);
    font-style: normal;
}

.philosophy-emphasis {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin: 0;
}

.philosophy-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    position: relative;
    z-index: 1;
}

.value-item {
    text-align: center;
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--card-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-base);
}

.value-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.value-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--gold);
    margin: 0 auto 16px;
    transition: var(--transition-base);
}

.value-item:hover .value-icon {
    background: var(--gradient-gold);
    color: var(--primary-dark);
    transform: scale(1.1);
}

.value-item h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.value-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 768px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
    }

    .philosophy-card {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
    }

    .philosophy-icon {
        margin: 0 auto;
    }

    .philosophy-quote {
        padding-left: 0;
        border-left: none;
        border-top: 3px solid var(--gold);
        padding-top: 16px;
    }

    .philosophy-values {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .philosophy-values {
        grid-template-columns: 1fr;
    }
}