/* TPG Solutions - Academy Website Styles */

/* ============================================
   CSS Variables - Design System
   ============================================ */
:root {
    /* Colors */
    --tpg-dark: #17222C;
    --tpg-gold: #CBAD69;
    --tpg-surface: #23303D;
    --tpg-light: #F5F5F5;
    --tpg-white: #FFFFFF;
    --tpg-gray: #9CA3AF;
    --tpg-dark-gray: #374151;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --header-height: 80px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    font-weight: var(--font-regular);
    line-height: 1.6;
    color: var(--tpg-dark);
    background-color: var(--tpg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-semibold);
    line-height: 1.2;
    color: var(--tpg-dark);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

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

.text-white {
    color: var(--tpg-white);
}

.text-gray {
    color: var(--tpg-gray);
}

/* ============================================
   Layout Components
   ============================================ */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-3xl) 0;
}

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

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

.section--surface {
    background-color: var(--tpg-surface);
    color: var(--tpg-white);
}

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

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

.section--white {
    background-color: var(--tpg-white);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(23, 34, 44, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(203, 173, 105, 0.2);
}

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

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header__logo img {
    height: 40px;
    width: auto;
}

.header__logo-text {
    color: var(--tpg-white);
    font-weight: var(--font-semibold);
    font-size: 1.25rem;
}

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

.lang-switcher {
    display: flex;
    gap: 8px;
    margin-left: 16px;
}

.lang-switcher a {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: var(--font-medium);
    color: var(--tpg-gray);
}

.lang-switcher a:hover,
.lang-switcher a.active {
    color: var(--tpg-gold);
    background-color: rgba(203, 173, 105, 0.1);
}

.header__nav-link {
    color: var(--tpg-white);
    font-weight: var(--font-medium);
    font-size: 0.95rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.header__nav-link:hover,
.header__nav-link--active {
    color: var(--tpg-gold);
}

.header__nav-link--active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--tpg-gold);
    border-radius: var(--radius-full);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-weight: var(--font-semibold);
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--tpg-gold);
    color: var(--tpg-dark);
}

.btn--primary:hover {
    background-color: #d4b87a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn--secondary:hover {
    background-color: var(--tpg-gold);
    color: var(--tpg-dark);
    transform: translateY(-2px);
}

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

.btn--outline:hover {
    background-color: var(--tpg-dark);
    color: var(--tpg-white);
    transform: translateY(-2px);
}

.btn--large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn--small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--tpg-dark) 0%, var(--tpg-surface) 100%);
    position: relative;
    overflow: hidden;
    padding: var(--header-height) 0;
}

.hero > .container {
    justify-self: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(203, 173, 105, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(203, 173, 105, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero__content {
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-lg);
    position: relative;
    z-index: 1;
    margin: 0 auto;
}

.hero__badge {
    display: inline-block;
    background-color: rgba(203, 173, 105, 0.2);
    color: var(--tpg-gold);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: var(--font-medium);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(203, 173, 105, 0.3);
}

.hero__title {
    color: var(--tpg-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero__title-highlight {
    color: var(--tpg-gold);
    position: relative;
}

.hero__subtitle {
    color: var(--tpg-gray);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.7;
}

.hero__motto {
    color: var(--tpg-gold);
    font-size: 1.5rem;
    font-weight: var(--font-light);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-xl);
    text-transform: uppercase;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   About Section
   ============================================ */
.about {
    background-color: var(--tpg-white);
}

.about__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.about__title {
    margin-bottom: var(--spacing-md);
}

.about__text {
    color: var(--tpg-dark-gray);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ============================================
   Two Columns / Features
   ============================================ */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--tpg-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

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

.feature-card--dark {
    background-color: var(--tpg-dark);
}

.feature-card__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--tpg-gold) 0%, #d4b87a 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--tpg-dark);
}

.feature-card__title {
    color: var(--tpg-white);
    margin-bottom: var(--spacing-sm);
}

.feature-card__text {
    color: var(--tpg-gray);
    line-height: 1.7;
}

.feature-card__list {
    margin-top: var(--spacing-md);
}

.feature-card__list li {
    color: var(--tpg-gray);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.feature-card__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--tpg-gold);
    font-weight: var(--font-semibold);
}

/* ============================================
   Learning Areas Grid
   ============================================ */
.learning-areas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.learning-card {
    background-color: var(--tpg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.learning-card:hover {
    border-color: var(--tpg-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.learning-card__icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-sm);
    background-color: rgba(203, 173, 105, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tpg-gold);
    font-size: 1.25rem;
}

.learning-card__title {
    font-size: 1.1rem;
    font-weight: var(--font-semibold);
    color: var(--tpg-dark);
}

/* ============================================
   Team Section
   ============================================ */
.team {
    background-color: var(--tpg-surface);
}

.team__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.team__title {
    color: var(--tpg-white);
    margin-bottom: var(--spacing-md);
}

.team__subtitle {
    color: var(--tpg-gray);
    font-size: 1.1rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.team-card {
    background-color: var(--tpg-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.team-card__image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background-color: var(--tpg-surface);
}

.team-card__content {
    padding: var(--spacing-md);
    text-align: center;
}

.team-card__name {
    color: var(--tpg-white);
    font-size: 1.1rem;
    font-weight: var(--font-semibold);
    margin-bottom: var(--spacing-xs);
}

.team-card__role {
    color: var(--tpg-gold);
    font-size: 0.9rem;
    font-weight: var(--font-medium);
}

.team-card__subtitle {
    color: var(--tpg-gray);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
}

/* ============================================
   Events Section
   ============================================ */
.events {
    background-color: var(--tpg-white);
}

.events__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.events__title {
    margin-bottom: var(--spacing-md);
}

.events__subtitle {
    color: var(--tpg-dark-gray);
    font-size: 1.1rem;
}

.event-card {
    background: linear-gradient(135deg, var(--tpg-dark) 0%, var(--tpg-surface) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    color: var(--tpg-white);
    position: relative;
    overflow: hidden;
}

.event-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(203, 173, 105, 0.2) 0%, transparent 70%);
}

.event-card__title {
    color: var(--tpg-gold);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.event-card__list {
    display: grid;
    gap: var(--spacing-sm);
}

.event-card__list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--tpg-gray);
}

.event-card__list li::before {
    content: '→';
    color: var(--tpg-gold);
    font-weight: var(--font-semibold);
    flex-shrink: 0;
}

/* ============================================
   Vision Section
   ============================================ */
.vision {
    background: linear-gradient(135deg, var(--tpg-dark) 0%, var(--tpg-surface) 100%);
    position: relative;
    overflow: hidden;
}

.vision::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(203, 173, 105, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

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

.vision__title {
    color: var(--tpg-white);
    margin-bottom: var(--spacing-lg);
}

.vision__title-highlight {
    color: var(--tpg-gold);
}

.vision__text {
    color: var(--tpg-gray);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.vision__values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.vision-value {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(203, 173, 105, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.vision-value:hover {
    background-color: rgba(203, 173, 105, 0.1);
    border-color: var(--tpg-gold);
}

.vision-value__text {
    color: var(--tpg-gold);
    font-weight: var(--font-semibold);
    font-size: 1rem;
}

/* ============================================
   Login Section
   ============================================ */
.login-section {
    background-color: var(--tpg-white);
    text-align: center;
}

.login-section__header {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.login-section__title {
    margin-bottom: var(--spacing-sm);
}

.login-section__text {
    color: var(--tpg-dark-gray);
    font-size: 1.1rem;
}

.login-section__button {
    margin-top: var(--spacing-md);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--tpg-dark);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(203, 173, 105, 0.2);
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer__text {
    color: var(--tpg-gray);
    font-size: 0.9rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer__logo img {
    height: 30px;
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .header__nav {
        gap: var(--spacing-md);
    }
    
    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    .header__inner {
        flex-wrap: wrap;
    }
    
    .header__nav {
        display: none;
        width: 100%;
        flex-direction: column;
        padding: var(--spacing-md);
        background-color: var(--tpg-dark);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
    }
    
    .header__nav--active {
        display: flex;
    }

    .lang-switcher {
        margin-left: 0;
        justify-content: center;
    }
    
    .header__toggle {
        display: flex;
        flex-direction: column;
        gap: 4px;
        background: none;
        border: none;
        cursor: pointer;
        padding: var(--spacing-xs);
    }
    
    .header__toggle span {
        width: 24px;
        height: 2px;
        background-color: var(--tpg-white);
        transition: var(--transition-fast);
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
    
    .footer__content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero__motto {
        font-size: 1.2rem;
        letter-spacing: 0.15em;
    }
    
    .learning-areas {
        grid-template-columns: 1fr;
    }
    
    .vision__values {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Staggered animations */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }
.stagger-7 { animation-delay: 0.7s; }
.stagger-8 { animation-delay: 0.8s; }

/* Initial state for animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Blog Styles
   ============================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

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

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

.blog-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background-color: var(--tpg-gold);
    color: var(--tpg-dark);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.blog-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--tpg-gray);
    margin-bottom: var(--spacing-sm);
}

.blog-meta i {
    margin-right: 0.25rem;
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-title a {
    transition: color var(--transition-fast);
}

.blog-title a:hover {
    color: var(--tpg-gold);
}

.blog-excerpt {
    color: var(--tpg-dark-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--tpg-gold);
    font-weight: var(--font-semibold);
    font-size: 0.9rem;
    transition: gap var(--transition-fast);
}

.blog-read-more:hover {
    gap: 0.75rem;
}

/* Blog Article Page */
.hero-small {
    min-height: 50vh;
}

.hero-meta {
    justify-content: center;
    margin-top: var(--spacing-md);
}

.blog-article {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--tpg-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.blog-article .lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--tpg-dark-gray);
    margin-bottom: var(--spacing-xl);
    font-weight: var(--font-light);
}

.blog-article h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.blog-article h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.blog-article ul, .blog-article ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.blog-article ul li, .blog-article ol li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.7;
}

.blog-article ul li {
    list-style-type: disc;
}

.blog-article ol li {
    list-style-type: decimal;
}

.blog-article strong {
    font-weight: var(--font-semibold);
    color: var(--tpg-dark);
}

.blog-article blockquote {
    border-left: 4px solid var(--tpg-gold);
    padding-left: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    font-size: 1.25rem;
    font-style: italic;
    color: var(--tpg-dark-gray);
    background-color: var(--tpg-light);
    padding: var(--spacing-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.blog-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--tpg-light);
}

.blog-share span {
    font-weight: var(--font-medium);
    color: var(--tpg-gray);
}

.blog-share a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--tpg-light);
    border-radius: var(--radius-full);
    color: var(--tpg-dark);
    transition: all var(--transition-fast);
}

.blog-share a:hover {
    background-color: var(--tpg-gold);
    color: var(--tpg-dark);
}

.blog-author-box {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: var(--tpg-light);
    border-radius: var(--radius-lg);
}

.blog-author-box .author-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.blog-author-box h4 {
    margin-bottom: var(--spacing-xs);
}

.blog-author-box p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--tpg-dark-gray);
}

.related-articles {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--tpg-light);
}

.related-articles h3 {
    margin-bottom: var(--spacing-lg);
}

/* Newsletter */
.newsletter-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    background: linear-gradient(135deg, var(--tpg-dark) 0%, var(--tpg-surface) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
}

.newsletter-content {
    max-width: 500px;
}

.newsletter-content h2 {
    margin-bottom: var(--spacing-sm);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.newsletter-form input {
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    background-color: var(--tpg-white);
    width: 280px;
    transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--tpg-gold);
}

@media (max-width: 768px) {
    .newsletter-box {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
        width: 100%;
    }
    
    .newsletter-form input {
        width: 100%;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-article {
        padding: var(--spacing-lg);
    }
    
    .blog-author-box {
        flex-direction: column;
        text-align: center;
    }
    
    .blog-author-box .author-image {
        margin: 0 auto;
    }
}