/* ===================================
   GENTLEMEN REPUBLIC - STYLES
   Color Theme: Deep Navy, Gold, White
   =================================== */

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

:root {
    /* Color Palette */
    --primary-navy: #0a1929;
    --secondary-navy: #1a2332;
    --accent-gold: #d4af37;
    --light-gold: #f0d878;
    --dark-gold: #b8941f;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    
    /* Spacing System */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --line-height-base: 1.6;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-base);
    color: var(--text-dark);
    background-color: var(--light-gray);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.header {
    background-color: var(--primary-navy);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: var(--accent-gold);
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: var(--transition-base);
}

.logo h1:hover {
    color: var(--light-gold);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu li a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
}

.nav-menu li a:hover {
    color: var(--accent-gold);
    background-color: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    animation: fadeIn 1s ease;
}

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

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    line-height: 1.2;
    animation: slideUp 0.8s ease;
}

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

.hero-description {
    font-size: 20px;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    animation: slideUp 1s ease;
}

/* ===================================
   BUTTONS
   =================================== */

.cta-button {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--primary-navy);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 8px rgba(212, 175, 55, 0.3);
    }
    50% {
        box-shadow: 0 8px 16px rgba(212, 175, 55, 0.5);
    }
}

.cta-button:hover {
    background-color: var(--light-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
    animation: none;
}

.shop-button {
    display: inline-block;
    background-color: var(--primary-navy);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-sm);
}

.shop-button:hover {
    background-color: var(--secondary-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.shop-button-large {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--primary-navy);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
    margin-right: var(--spacing-md);
}

.shop-button-large:hover {
    background-color: var(--light-gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.back-button {
    display: inline-block;
    background-color: var(--medium-gray);
    color: var(--text-dark);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition-base);
}

.back-button:hover {
    background-color: var(--text-light);
    color: var(--white);
}

.anchor-link {
    display: block;
    background-color: #000000;
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    margin-top: var(--spacing-sm);
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.anchor-link:hover {
    background-color: #333333;
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.anchor-link-inline {
    color: var(--accent-gold);
    font-weight: 600;
    text-decoration: underline;
    transition: var(--transition-fast);
}

.anchor-link-inline:hover {
    color: var(--dark-gold);
}

/* ===================================
   PRODUCTS SECTION
   =================================== */

.products {
    padding: var(--spacing-3xl) 0;
    background-color: var(--white);
}

.section-title {
    font-size: 42px;
    color: var(--primary-navy);
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.product-card {
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    animation: fadeInUp 0.6s ease;
}

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

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    width: 100%;
    height: 350px;
    overflow: hidden;
    background-color: var(--light-gray);
}

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

.product-card:hover .product-image img {
    transform: scale(1.1);
}

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

.product-title {
    font-size: 24px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.product-description {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.product-features ul {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.product-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-dark);
    position: relative;
    padding-left: var(--spacing-md);
}

.product-features li:before {
    content: "✓";
    color: var(--accent-gold);
    font-weight: 700;
    position: absolute;
    left: 0;
}

/* ===================================
   FEATURES SECTION
   =================================== */

.features {
    padding: var(--spacing-3xl) 0;
    background-color: var(--light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

.feature-icon {
    font-size: 48px;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.feature-card:hover .feature-icon {
    animation: none;
    transform: scale(1.2);
}

.feature-title {
    font-size: 22px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.feature-description {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   PRODUCT DETAIL PAGE
   =================================== */

.product-detail {
    padding: var(--spacing-3xl) 0;
    background-color: var(--white);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.product-detail-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.product-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.product-detail-info {
    padding: var(--spacing-lg);
}

.product-detail-title {
    font-size: 42px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.product-detail-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.product-detail-description {
    margin-bottom: var(--spacing-lg);
}

.product-detail-description p {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.product-benefits,
.product-ingredients,
.product-how-to-use {
    margin-bottom: var(--spacing-xl);
}

.benefits-title,
.ingredients-title,
.how-to-title {
    font-size: 24px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.benefits-list,
.how-to-list {
    padding-left: var(--spacing-lg);
    color: var(--text-dark);
}

.benefits-list li,
.how-to-list li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.product-cta {
    margin-top: var(--spacing-xl);
}

.related-products {
    padding: var(--spacing-2xl) 0;
    background-color: var(--light-gray);
}

/* ===================================
   PAGE HERO
   =================================== */

.page-hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
}

.page-title {
    font-size: 48px;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.page-subtitle {
    font-size: 20px;
    color: var(--medium-gray);
}

/* ===================================
   CONTENT SECTIONS
   =================================== */

.about-content,
.contact-content,
.privacy-content,
.author-content {
    padding: var(--spacing-3xl) 0;
    background-color: var(--white);
}

.content-section {
    margin-bottom: var(--spacing-2xl);
}

.content-title {
    font-size: 32px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.content-subtitle {
    font-size: 24px;
    color: var(--secondary-navy);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.content-text {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.content-list {
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-list li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
    color: var(--text-dark);
}

.content-list li strong {
    color: var(--primary-navy);
}

/* ===================================
   CONTACT PAGE
   =================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.contact-info,
.contact-form-wrapper {
    background-color: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.contact-details {
    margin-top: var(--spacing-lg);
}

.contact-item {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.contact-item-title {
    font-size: 20px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.contact-item-text {
    color: var(--text-dark);
    line-height: 1.6;
}

.contact-item-text a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
}

.contact-item-text a:hover {
    color: var(--dark-gold);
    text-decoration: underline;
}

.contact-reasons {
    margin-top: var(--spacing-lg);
}

.reasons-list {
    list-style: none;
    padding: 0;
}

.reasons-list li {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    background-color: var(--white);
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
    position: relative;
    padding-left: var(--spacing-lg);
}

.reasons-list li:before {
    content: "→";
    color: var(--accent-gold);
    font-weight: 700;
    position: absolute;
    left: var(--spacing-sm);
}

/* ===================================
   CONTACT FORM
   =================================== */

.contact-form {
    width: 100%;
}

.form-title {
    font-size: 28px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

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

.form-label {
    display: block;
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    font-size: 16px;
    border: 2px solid var(--medium-gray);
    border-radius: 6px;
    font-family: var(--font-primary);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    background-color: var(--accent-gold);
    color: var(--primary-navy);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: 18px;
    font-weight: 700;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.submit-button:hover {
    background-color: var(--light-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   FAQ SECTION
   =================================== */

.faq-section {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 2px solid var(--medium-gray);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.faq-item {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.faq-question {
    font-size: 18px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.faq-answer {
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.7;
}

/* ===================================
   AUTHOR PAGE
   =================================== */

.author-intro {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.authors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.author-card {
    background-color: var(--light-gray);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

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

.author-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
    background-color: var(--primary-navy);
}

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

.author-info {
    padding: var(--spacing-lg);
}

.author-name {
    font-size: 28px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.author-role {
    font-size: 18px;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.author-bio {
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.author-expertise {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--medium-gray);
}

.expertise-title {
    font-size: 18px;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.expertise-list {
    list-style: none;
    padding: 0;
}

.expertise-list li {
    padding: var(--spacing-xs) 0;
    color: var(--text-dark);
    position: relative;
    padding-left: var(--spacing-md);
}

.expertise-list li:before {
    content: "●";
    color: var(--accent-gold);
    position: absolute;
    left: 0;
}

/* ===================================
   CTA SECTION
   =================================== */

.cta-section {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    text-align: center;
    margin-top: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.cta-title {
    font-size: 36px;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.cta-text {
    font-size: 18px;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background-color: var(--primary-navy);
    padding: var(--spacing-2xl) 0 var(--spacing-md);
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section {
    animation: fadeIn 1s ease;
}

.footer-title {
    font-size: 24px;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.footer-description,
.footer-text {
    font-size: 14px;
    color: var(--medium-gray);
    line-height: 1.6;
}

.footer-heading {
    font-size: 18px;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links li a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links li a:hover {
    color: var(--accent-gold);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--medium-gray);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .authors-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .page-title {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-3xl: 48px;
        --spacing-2xl: 32px;
    }
    
    .hero-title {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .product-title {
        font-size: 20px;
    }
}

/* ===================================
   ACCESSIBILITY
   =================================== */

*:focus {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

a:focus,
button:focus {
    outline: 3px solid var(--accent-gold);
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
    .header,
    .footer,
    .cta-button,
    .shop-button,
    .nav-menu {
        display: none;
    }
    
    body {
        background-color: white;
    }
}