/* ===================================
   Sağlık Rehberi - Premium UI Design
   Modern, Animated & SEO Optimized
   =================================== */

/* CSS Custom Properties */
:root {
    /* Premium Color Palette */
    --primary-color: #0ea5a4;
    --primary-dark: #0f766e;
    --primary-light: #5eead4;
    --primary-gradient: linear-gradient(135deg, #0ea5a4 0%, #0f766e 100%);
    --primary-glow: 0 0 40px rgba(14, 165, 164, 0.3);
    
    --secondary-color: #f97316;
    --secondary-dark: #ea580c;
    --secondary-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    
    --accent-color: #a3e635;
    --accent-gradient: linear-gradient(135deg, #a3e635 0%, #65a30d 100%);
    
    /* Neutral Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #0f172a;
    --bg-dark-secondary: #1e293b;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-blur: blur(20px);
    
    /* Borders */
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    
    /* Shadows - More Depth */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.2);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-primary: 0 8px 24px rgba(14, 165, 164, 0.25);
    --shadow-primary-lg: 0 16px 48px rgba(14, 165, 164, 0.3);
    
    /* Typography */
    --font-primary: 'Sora', 'Segoe UI', sans-serif;
    --font-serif: 'Spectral', Georgia, serif;
    --font-display: 'Sora', sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Sizes */
    --header-height: 72px;
    --header-top-height: 44px;
    --container-max: 1320px;
    --sidebar-width: 340px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
}

/* ===================================
   CSS Reset & Base
   =================================== */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    background-image: radial-gradient(circle at 1px 1px, rgba(14, 165, 164, 0.08) 1px, transparent 0);
    background-size: 24px 24px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

main {
    flex: 1;
}

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--text-light);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-tertiary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-gradient);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    z-index: 9999;
    transition: top var(--transition-fast);
    box-shadow: var(--shadow-primary);
}

.skip-link:focus {
    top: 1rem;
    outline: none;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.25rem;
}

@media (min-width: 640px) {
    .container { padding: 0 2rem; }
}

@media (min-width: 1024px) {
    .container { padding: 0 2.5rem; }
}

/* ===================================
   Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.375rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.125rem, 2vw, 1.375rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1.25rem; }

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

a:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

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

/* ===================================
   Header - Premium Glass Design
   =================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

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

/* Header Top Bar */
.header-top {
    background: var(--bg-dark);
    color: white;
    font-size: 0.875rem;
    padding: 0.625rem 0;
    position: relative;
    overflow: hidden;
}

.header-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 164, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
}

.contact-info a {
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.contact-info a:hover {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-links a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

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

/* Main Navigation */
.main-nav {
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Logo - Animated */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.625rem;
    color: var(--text-primary);
    text-decoration: none;
    flex-shrink: 0;
    position: relative;
}

.logo i {
    font-size: 2rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
    75% { transform: scale(1.05); }
}

.logo-text {
    font-weight: 400;
}

.logo-text strong {
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: var(--primary-color);
}

.mobile-menu-toggle:hover .hamburger,
.mobile-menu-toggle:hover .hamburger::before,
.mobile-menu-toggle:hover .hamburger::after {
    background: white;
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: all var(--transition-base);
    border-radius: 2px;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle { display: none; }
}

/* Navigation Menu */
.nav-menu {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    box-shadow: var(--shadow-xl);
    padding: 1.5rem;
    gap: 0.5rem;
    animation: slideDown var(--transition-base);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    transition: height var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    height: 60%;
}

/* Dropdown Menu */
.has-dropdown { position: relative; }

.has-dropdown > a i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
    margin-left: auto;
}

.has-dropdown:hover > a i {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    list-style: none;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 240px;
    border: 1px solid var(--border-light);
}

.nav-menu.active .dropdown-menu {
    display: block;
    position: static;
    box-shadow: none;
    padding: 0.5rem 0 0.5rem 1.5rem;
    background: transparent;
    border: none;
    margin-top: 0.5rem;
}

.dropdown-menu a {
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

.dropdown-menu a::before {
    display: none;
}

.dropdown-menu a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(4px);
}

@media (min-width: 1024px) {
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 0.25rem;
    }
    
    .nav-menu a {
        padding: 0.625rem 1rem;
    }
    
    .nav-menu a::before {
        display: none;
    }
    
    .dropdown-menu {
        position: absolute;
        top: calc(100% + 0.5rem);
        left: 50%;
        transform: translateX(-50%) translateY(10px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-fast);
    }
    
    .has-dropdown:hover .dropdown-menu {
        display: block;
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
}

/* Navigation Search */
.nav-search {
    display: none;
}

.nav-search form {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-inner);
}

.nav-search form:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(14, 165, 164, 0.1);
    background: var(--bg-primary);
}

.nav-search input {
    width: 200px;
    padding: 0.75rem 1.25rem;
    border: none;
    background: transparent;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
}

.nav-search input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.nav-search input:focus {
    outline: none;
}

.nav-search button {
    padding: 0.75rem 1.25rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-search button:hover {
    color: var(--primary-color);
}

@media (min-width: 1024px) {
    .nav-search { display: block; }
}

/* ===================================
   Hero Section - Premium Design
   =================================== */

.hero-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: 4rem 0 5rem;
    position: relative;
    overflow: hidden;
}

/* Animated Background Elements */
.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(14, 165, 164, 0.08) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.06) 0%, transparent 50%);
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(5deg); }
    66% { transform: translate(-20px, 20px) rotate(-5deg); }
}

/* Floating Shapes */
.hero-section .floating-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

#hero-title {
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
}

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

.highlight {
    position: relative;
    display: inline-block;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    right: 0;
    height: 0.3em;
    background: var(--primary-gradient);
    opacity: 0.2;
    border-radius: var(--radius-full);
    z-index: -1;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

/* Hero Search - Premium */
.hero-search {
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-search form {
    display: flex;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all var(--transition-base);
    max-width: 600px;
    margin: 0 auto;
}

.hero-search form:focus-within {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-2xl), 0 0 0 4px rgba(14, 165, 164, 0.1);
    transform: translateY(-2px);
}

.hero-search input {
    flex: 1;
    padding: 1.25rem 1.75rem;
    border: none;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 0;
}

.hero-search input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.hero-search input:focus {
    outline: none;
}

.hero-search button {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1.25rem 2rem;
    background: var(--primary-gradient);
    border: none;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero-search button:hover {
    filter: brightness(1.1);
    box-shadow: var(--shadow-primary);
}

.hero-search button span {
    display: none;
}

@media (min-width: 640px) {
    .hero-search button span { display: inline; }
}

/* Hero Tags */
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.625rem;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.tag-label {
    color: var(--text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
}

.hero-tag {
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.hero-tag:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* Hero Stats - Glass Cards */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 4rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.75rem;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

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

.stat-item i {
    font-size: 1.75rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.1) 0%, rgba(14, 165, 164, 0.05) 100%);
    border-radius: var(--radius-lg);
    color: var(--primary-color);
}

.stat-content {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

@media (min-width: 768px) {
    .hero-section { padding: 5rem 0 6rem; }
    .hero-description { font-size: 1.375rem; }
}

/* ===================================
   Section Styles
   =================================== */

section {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    section { padding: 5rem 0; }
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    margin-bottom: 0.75rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 640px;
    margin: 1rem auto 0;
    line-height: 1.7;
}

/* ===================================
   Featured Section
   =================================== */

.featured-section {
    background: var(--bg-primary);
}

.featured-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .featured-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .featured-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Article Card - Premium */
.article-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-light);
    position: relative;
}

.article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

.article-card:hover::before {
    transform: scaleX(1);
}

.article-card-image {
    position: relative;
    padding-top: 60%;
    overflow: hidden;
}

.article-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-card:hover .article-card-image img {
    transform: scale(1.08);
}

.article-card-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: var(--primary-gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

.article-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-card-title {
    font-size: 1.1875rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.article-card-title a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.article-card-title a:hover {
    color: var(--primary-color);
}

.article-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.article-card-author {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.article-card-author img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-light);
}

.article-card-date {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 500;
}

/* Featured Card (Large) */
.article-card.featured {
    grid-column: 1 / -1;
}

@media (min-width: 1024px) {
    .article-card.featured {
        grid-column: span 2;
        flex-direction: row;
    }
    
    .article-card.featured .article-card-image {
        flex: 0 0 55%;
        padding-top: 0;
        min-height: 350px;
    }
    
    .article-card.featured .article-card-content {
        padding: 2.5rem;
    }
    
    .article-card.featured .article-card-title {
        font-size: 1.625rem;
    }
    
    .article-card.featured .article-card-excerpt {
        -webkit-line-clamp: 4;
        font-size: 1rem;
    }
}

/* ===================================
   Categories Section - Premium Cards
   =================================== */

.categories-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

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

@media (min-width: 768px) {
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .categories-grid { grid-template-columns: repeat(6, 1fr); }
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.25rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--category-color, var(--primary-color));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-card:hover {
    border-color: var(--category-color, var(--primary-color));
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.category-card:hover::before {
    opacity: 0.05;
}

.category-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--category-color, var(--primary-color)) 0%, color-mix(in srgb, var(--category-color, var(--primary-color)) 80%, black) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: 1.25rem;
    font-size: 1.75rem;
    color: white;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--category-color, var(--primary-color)) 40%, transparent);
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.category-card:hover .category-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 12px 28px color-mix(in srgb, var(--category-color, var(--primary-color)) 50%, transparent);
}

.category-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.category-card p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    display: none;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .category-card p { display: block; }
}

.category-count {
    font-size: 0.8125rem;
    color: var(--category-color, var(--primary-color));
    font-weight: 700;
    position: relative;
    z-index: 1;
    padding: 0.375rem 0.875rem;
    background: color-mix(in srgb, var(--category-color, var(--primary-color)) 10%, transparent);
    border-radius: var(--radius-full);
}

/* ===================================
   Latest Section
   =================================== */

.latest-section {
    background: var(--bg-primary);
}

.latest-layout {
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .latest-layout { grid-template-columns: 1fr var(--sidebar-width); }
}

.latest-main .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    margin-bottom: 2rem;
}

.latest-main .section-header h2 {
    margin-bottom: 0;
}

.latest-main .section-header h2::after {
    display: none;
}

.view-all-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.9375rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.view-all-link:hover {
    background: var(--primary-gradient);
    color: white;
}

.view-all-link i {
    transition: transform var(--transition-fast);
}

.view-all-link:hover i {
    transform: translateX(4px);
}

/* Articles List */
.articles-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.article-list-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.article-list-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
}

.article-list-image {
    flex-shrink: 0;
    width: 220px;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.article-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.article-list-item:hover .article-list-image img {
    transform: scale(1.08);
}

.article-list-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.article-list-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    padding: 0.375rem 0.75rem;
    background: rgba(14, 165, 164, 0.1);
    border-radius: var(--radius-full);
    width: fit-content;
}

.article-list-title {
    font-size: 1.1875rem;
    margin-bottom: 0.625rem;
    line-height: 1.4;
}

.article-list-title a {
    color: var(--text-primary);
}

.article-list-title a:hover {
    color: var(--primary-color);
}

.article-list-excerpt {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.article-list-meta {
    display: flex;
    gap: 1.25rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
}

.article-list-meta span {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.article-list-meta i {
    color: var(--primary-color);
}

@media (max-width: 639px) {
    .article-list-item {
        flex-direction: column;
        padding: 0;
        overflow: hidden;
    }
    
    .article-list-image {
        width: 100%;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
    
    .article-list-content {
        padding: 1.5rem;
    }
    
    .article-list-item:hover {
        transform: translateY(-4px);
    }
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.pagination a:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.pagination .active {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-primary);
}

.pagination .disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

/* ===================================
   Sidebar Widgets - Premium
   =================================== */

.latest-sidebar,
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    transition: all var(--transition-base);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-lg);
}

.widget-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-light);
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-gradient);
}

.widget-title i {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.1) 0%, rgba(14, 165, 164, 0.05) 100%);
    border-radius: var(--radius-lg);
    color: var(--primary-color);
    font-size: 0.9375rem;
}

/* Popular List */
.popular-list {
    list-style: none;
    padding: 0;
    counter-reset: popular;
}

.popular-list li {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
    counter-increment: popular;
    transition: all var(--transition-fast);
}

.popular-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.popular-list li:first-child {
    padding-top: 0;
}

.popular-list li:hover {
    padding-left: 0.5rem;
}

.popular-list li::before {
    content: counter(popular);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.popular-list li:nth-child(-n+3)::before {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-primary);
}

.popular-list li:hover::before {
    transform: scale(1.1);
}

.popular-list a {
    color: var(--text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.popular-list a:hover {
    color: var(--primary-color);
}

/* Newsletter Widget - Premium */
.newsletter-widget {
    background: var(--primary-gradient);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
}

.newsletter-widget::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
}

.newsletter-widget .widget-title {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.newsletter-widget .widget-title::after {
    background: white;
}

.newsletter-widget .widget-title i {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.newsletter-widget p {
    font-size: 0.9375rem;
    opacity: 0.9;
    margin-bottom: 1.25rem;
    position: relative;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    position: relative;
}

.newsletter-form input {
    padding: 1rem 1.25rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

.newsletter-form button {
    padding: 1rem 1.25rem;
    background: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--primary-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.newsletter-form button:hover {
    background: var(--bg-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Tags Cloud */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.tag {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.tag:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* ===================================
   Authors Section
   =================================== */

.authors-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.authors-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 640px) {
    .authors-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .authors-grid { grid-template-columns: repeat(4, 1fr); }
}

.author-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: var(--bg-primary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.author-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: var(--primary-gradient);
    opacity: 0.05;
    transition: opacity var(--transition-base);
}

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

.author-card:hover::before {
    opacity: 0.1;
}

.author-avatar {
    width: 110px;
    height: 110px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: 0 8px 24px rgba(14, 165, 164, 0.2);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.author-card:hover .author-avatar {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(14, 165, 164, 0.3);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    position: relative;
    z-index: 1;
}

.author-info h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.author-title {
    display: inline-block;
    font-size: 0.875rem;
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
    padding: 0.375rem 1rem;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.author-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.author-link {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.author-link:hover {
    background: var(--primary-gradient);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* ===================================
   CTA Section - Premium
   =================================== */

.cta-section {
    background: var(--bg-dark);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(14, 165, 164, 0.15) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 60%;
    height: 150%;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
    animation: float 25s ease-in-out infinite reverse;
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    opacity: 0.85;
    margin-bottom: 2.5rem;
    font-size: 1.0625rem;
    line-height: 1.7;
}

.cta-form {
    display: flex;
    gap: 1rem;
    max-width: 480px;
    margin: 0 auto 1.25rem;
}

.cta-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.cta-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(14, 165, 164, 0.3);
}

.cta-form button {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 2rem;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.cta-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
}

@media (max-width: 639px) {
    .cta-form {
        flex-direction: column;
    }
}

.cta-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    font-size: 0.875rem;
    opacity: 0.6;
}

.cta-note i {
    color: var(--primary-light);
}

/* ===================================
   Footer - Premium
   =================================== */

.site-footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 640px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

.footer-about {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.375rem;
    color: white;
    margin-bottom: 1.25rem;
}

.footer-logo i {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.625rem;
}

.footer-about p {
    font-size: 0.9375rem;
    opacity: 0.75;
    line-height: 1.8;
    margin-bottom: 1.75rem;
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: white;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-gradient);
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary);
}

.footer-nav h3 {
    font-size: 1.0625rem;
    color: white;
    margin-bottom: 1.25rem;
    font-weight: 700;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
}

.footer-nav li {
    margin-bottom: 0.75rem;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-nav a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.footer-disclaimer {
    padding: 1.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-disclaimer p {
    font-size: 0.8125rem;
    opacity: 0.6;
    line-height: 1.7;
    margin: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.75rem 0;
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.6;
    margin: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
    color: var(--primary-light);
}

/* ===================================
   Back to Top Button
   =================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-xl);
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-primary-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(14, 165, 164, 0.4);
}

/* ===================================
   Cookie Consent
   =================================== */

.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    color: white;
    padding: 1.5rem;
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    animation: slideUp var(--transition-base) ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .cookie-content {
        flex-direction: row;
        align-items: center;
    }
}

.cookie-content h4 {
    font-size: 1rem;
    margin-bottom: 0.375rem;
}

.cookie-content p {
    font-size: 0.875rem;
    opacity: 0.85;
    margin: 0;
}

.cookie-actions {
    display: flex;
    gap: 0.875rem;
    flex-shrink: 0;
}

.cookie-actions .btn-primary {
    padding: 0.75rem 1.5rem;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.cookie-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.cookie-actions .btn-secondary {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    transition: all var(--transition-fast);
}

.cookie-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ===================================
   Loading Spinner
   =================================== */

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    padding: 4rem;
    color: var(--text-muted);
}

.loading-spinner i {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--border-color);
}

.empty-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.1) 0%, rgba(14, 165, 164, 0.05) 100%);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.empty-icon i {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.empty-state h3 {
    font-size: 1.375rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 400px;
    margin: 0 0 1.5rem 0;
}

.empty-state .btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.empty-state .btn-back:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* ===================================
   Breadcrumb Navigation
   =================================== */

.breadcrumb-nav {
    background: var(--bg-tertiary);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.625rem;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9375rem;
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    margin-left: 0.625rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-secondary);
    font-weight: 500;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.breadcrumb li:last-child span {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===================================
   Article Page Styles
   =================================== */

.article-layout {
    display: grid;
    gap: 3rem;
    padding: 2.5rem 0;
}

@media (min-width: 1024px) {
    .article-layout { grid-template-columns: 1fr var(--sidebar-width); }
}

.article-content { min-width: 0; }

.article-header { margin-bottom: 2.5rem; }

.article-meta-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.article-category {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.article-reading-time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
}

.article-title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-family: var(--font-serif);
    line-height: 1.3;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

.article-excerpt {
    font-size: 1.1875rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 0;
    border-top: 2px solid var(--border-light);
    border-bottom: 2px solid var(--border-light);
}

.author-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-info .author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-details .author-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
}

.author-details .author-name:hover {
    color: var(--primary-color);
}

.author-details .author-title {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
    background: none;
    padding: 0;
}

.article-dates {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    font-size: 0.9375rem;
    color: var(--text-muted);
}

.article-dates time {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.article-dates i {
    color: var(--primary-color);
}

/* Featured Image */
.article-featured-image {
    margin-bottom: 2.5rem;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.article-featured-image img {
    width: 100%;
    height: auto;
}

.article-featured-image figcaption {
    padding: 1rem 1.25rem;
    background: var(--bg-tertiary);
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    font-style: italic;
}

/* Table of Contents */
.table-of-contents {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    margin-bottom: 2.5rem;
}

.toc-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.0625rem;
    margin-bottom: 1.25rem;
}

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

.toc-list {
    padding-left: 1.25rem;
    margin: 0;
}

.toc-list li {
    margin-bottom: 0.625rem;
}

.toc-list a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.toc-list a:hover {
    color: var(--primary-color);
}

.toc-list .active a {
    color: var(--primary-color);
    font-weight: 700;
}

/* Article Body */
.article-body {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--text-primary);
}

.article-body h2 {
    font-family: var(--font-display);
    font-size: 1.625rem;
    margin: 2.5rem 0 1.25rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border-light);
}

.article-body h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    margin: 2rem 0 1rem;
}

.article-body h4 {
    font-family: var(--font-display);
    font-size: 1.1875rem;
    margin: 1.5rem 0 0.75rem;
}

.article-body p { margin-bottom: 1.5rem; }

.article-body ul,
.article-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.75rem;
}

.article-body li { margin-bottom: 0.625rem; }

.article-body blockquote {
    margin: 2rem 0;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(14, 165, 164, 0.08) 0%, rgba(14, 165, 164, 0.03) 100%);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    font-style: italic;
    color: var(--text-secondary);
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    box-shadow: var(--shadow-md);
}

.article-body a {
    color: var(--primary-color);
    text-decoration: underline;
    text-decoration-color: rgba(14, 165, 164, 0.3);
    text-underline-offset: 3px;
    font-weight: 500;
}

.article-body a:hover {
    text-decoration-color: var(--primary-color);
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.article-body th,
.article-body td {
    padding: 1rem 1.25rem;
    border: 1px solid var(--border-light);
    text-align: left;
}

.article-body th {
    background: var(--bg-tertiary);
    font-weight: 700;
}

.article-body code {
    font-family: 'Fira Code', monospace;
    font-size: 0.875em;
    padding: 0.2rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--primary-dark);
}

/* Medical Disclaimer */
.medical-disclaimer {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%);
    border: 2px solid #fcd34d;
    border-radius: var(--radius-xl);
    margin: 2.5rem 0;
}

.medical-disclaimer i {
    color: #d97706;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.medical-disclaimer strong {
    display: block;
    margin-bottom: 0.375rem;
    color: #92400e;
    font-size: 1rem;
}

.medical-disclaimer p {
    margin: 0;
    font-size: 0.9375rem;
    color: #78350f;
    font-family: var(--font-primary);
    line-height: 1.6;
}

/* Article Footer */
.article-footer {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-light);
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 2rem;
}

.tags-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
    font-weight: 600;
}

/* Social Share */
.social-share {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.share-label {
    font-weight: 700;
    color: var(--text-secondary);
}

.share-buttons {
    display: flex;
    gap: 0.625rem;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1.0625rem;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: translateY(-3px);
    color: white;
}

.share-btn.facebook { background: linear-gradient(135deg, #1877f2 0%, #166fe5 100%); }
.share-btn.twitter { background: linear-gradient(135deg, #1da1f2 0%, #1a91da 100%); }
.share-btn.linkedin { background: linear-gradient(135deg, #0077b5 0%, #006097 100%); }
.share-btn.whatsapp { background: linear-gradient(135deg, #25d366 0%, #128c7e 100%); }
.share-btn.copy-link {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
}

.share-btn.copy-link:hover {
    background: var(--primary-gradient);
    color: white;
}

.share-btn:hover {
    box-shadow: var(--shadow-lg);
}

/* Author Box */
.author-box {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    margin: 2.5rem 0;
    border: 2px solid var(--border-light);
}

.author-box-avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 4px solid var(--primary-color);
    box-shadow: 0 8px 24px rgba(14, 165, 164, 0.2);
}

.author-box-content { flex: 1; }

.author-box-name {
    font-size: 1.25rem;
    margin-bottom: 0.375rem;
}

.author-box-title {
    display: inline-block;
    font-size: 0.875rem;
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
    padding: 0.375rem 1rem;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.author-box-bio {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.author-box-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-weight: 700;
}

.author-box-link:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

@media (max-width: 639px) {
    .author-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* Related Articles */
.related-articles h2 {
    font-size: 1.375rem;
    margin-bottom: 2rem;
}

.related-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .related-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Sidebar TOC */
.sidebar-toc {
    position: sticky;
    top: calc(var(--header-height) + var(--header-top-height) + 1.5rem);
}

.sidebar-toc-list {
    max-height: 320px;
    overflow-y: auto;
    padding-right: 0.75rem;
}

.reading-progress {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 2px solid var(--border-light);
}

.reading-progress > span {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 0.625rem;
    font-weight: 600;
}

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-gradient);
    width: 0;
    transition: width var(--transition-fast);
}

.progress-percent {
    display: block;
    font-size: 0.8125rem;
    color: var(--primary-color);
    font-weight: 700;
    text-align: right;
    margin-top: 0.375rem;
}

/* Reading Progress Bar (Top) */
.reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    z-index: 1001;
}

.reading-progress-bar .progress {
    height: 100%;
    background: var(--primary-gradient);
    width: 0;
    transition: width 100ms linear;
    box-shadow: 0 0 10px rgba(14, 165, 164, 0.5);
}

/* ===================================
   Utility Classes
   =================================== */

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

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }

/* ===================================
   Print Styles
   =================================== */

@media print {
    .site-header,
    .breadcrumb-nav,
    .article-sidebar,
    .social-share,
    .related-articles,
    .site-footer,
    .back-to-top,
    .cookie-consent,
    .reading-progress-bar {
        display: none !important;
    }
    
    body { background: white; }
    
    .article-content { max-width: 100%; }
    
    .article-body a { text-decoration: none; }
    
    .article-body a::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}

/* ===================================
   Reduced Motion
   =================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html { scroll-behavior: auto; }
}