/* Phone Tracker Blog - Main Stylesheet */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

h1 {
    font-size: 2.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2rem;
    line-height: 1.3;
}

h3 {
    font-size: 1.5rem;
    line-height: 1.4;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    text-decoration: none;
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: white;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

nav a:hover {
    background-color: rgba(255,255,255,0.2);
    text-decoration: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Content */
main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.hero-section {
    background: white;
    padding: 3rem 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.hero-section h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.hero-section p {
    font-size: 1.2rem;
    color: #7f8c8d;
    max-width: 600px;
    margin: 0 auto;
}

/* Article Styles */
.article {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.article-header {
    margin-bottom: 2rem;
    text-align: center;
}

.article-meta {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

/* Hero images - уменьшенные размеры */
.hero-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    margin: 1rem auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

/* Article images - уменьшенные размеры */
.article-image {
    max-width: 500px;
    width: 100%;
    height: auto;
    margin: 1rem auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

/* App Review Cards */
.app-review {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    padding: 2rem;
    margin: 2rem 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.app-review img {
    max-width: 400px;
    width: 100%;
    height: auto;
    margin: 0 auto 1.5rem auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.app-review:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.app-review h3 {
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 1.5rem 0;
}

.pros, .cons {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #27ae60;
}

.cons {
    border-left-color: #e74c3c;
}

.pros h4, .cons h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.pros h4 {
    color: #27ae60;
}

.cons h4 {
    color: #e74c3c;
}

.pros ul, .cons ul {
    list-style: none;
    padding-left: 0;
}

.pros li, .cons li {
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.pros li:before {
    content: "✓";
    color: #27ae60;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.cons li:before {
    content: "✗";
    color: #e74c3c;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.comparison-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
}

.comparison-table tr:hover {
    background-color: #f8f9fa;
}

/* FAQ Section */
.faq-section {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin: 2rem 0;
}

.faq-item {
    border-bottom: 1px solid #e9ecef;
    padding: 1.5rem 0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.faq-answer {
    color: #555;
    line-height: 1.7;
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.blog-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.blog-card img,
.blog-card-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-card h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.blog-card p {
    color: #7f8c8d;
    margin-bottom: 1rem;
}

.read-more {
    color: #3498db;
    font-weight: 600;
    text-decoration: none;
}

.read-more:hover {
    color: #2980b9;
}

/* Footer */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section a {
    color: #bdc3c7;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    color: #bdc3c7;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    h3 {
        font-size: 1.4rem;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    nav {
        width: 100%;
        display: none;
    }
    
    nav.active {
        display: block;
    }
    
    nav ul {
        flex-direction: column;
        gap: 0;
        background: rgba(0,0,0,0.1);
        border-radius: 5px;
        padding: 1rem;
    }
    
    .pros-cons {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .article {
        padding: 1.5rem;
    }
    
    .hero-section {
        padding: 2rem 1rem;
    }
    
    .comparison-table {
        font-size: 0.9rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.7rem;
    }
    
    /* Адаптивные размеры изображений для мобильных устройств */
    .hero-image {
        max-width: 100%;
        margin: 0.5rem auto;
    }
    
    .article-image {
        max-width: 100%;
        margin: 0.5rem auto;
    }
    
    .app-review img {
        max-width: 100%;
        margin: 0 auto 1rem auto;
    }
    
    .blog-card img,
    .blog-card-image {
        height: 120px;
    }
    
    /* Дополнительные уменьшенные размеры для не-главных страниц на мобильных */
    body:not(.homepage) .hero-image {
        max-width: 100%;
        margin: 0.5rem auto;
    }
    
    body:not(.homepage) .article-image {
        max-width: 100%;
        margin: 0.5rem auto;
    }
    
    body:not(.homepage) .app-review img {
        max-width: 100%;
        margin: 0 auto 1rem auto;
    }
    
    body:not(.homepage) .article-content img {
        max-width: 90%;
        margin: 1rem auto;
    }
}

@media (max-width: 480px) {
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }
    
    .article {
        padding: 1rem;
    }
    
    .hero-section {
        padding: 1.5rem 1rem;
    }
    
    /* Дополнительные стили для очень маленьких экранов */
    .hero-image {
        max-width: 100%;
        margin: 0.3rem auto;
    }
    
    .article-image {
        max-width: 100%;
        margin: 0.3rem auto;
    }
    
    .app-review img {
        max-width: 100%;
        margin: 0 auto 0.8rem auto;
    }
    
    .blog-card img,
    .blog-card-image {
        height: 100px;
    }
    
    /* Дополнительные уменьшенные размеры для не-главных страниц на очень маленьких экранах */
    body:not(.homepage) .hero-image {
        max-width: 100%;
        margin: 0.3rem auto;
    }
    
    body:not(.homepage) .article-image {
        max-width: 100%;
        margin: 0.3rem auto;
    }
    
    body:not(.homepage) .app-review img {
        max-width: 100%;
        margin: 0 auto 0.8rem auto;
    }
    
    body:not(.homepage) .article-content img {
        max-width: 95%;
        margin: 0.8rem auto;
    }
    
    body:not(.homepage) .blog-card img,
    body:not(.homepage) .blog-card-image {
        height: 100px;
    }
}

/* Non-homepage image sizing - уменьшенные изображения для всех страниц кроме главной */
body:not(.homepage) .hero-image {
    max-width: 400px;
    width: 100%;
    height: auto;
    margin: 1rem auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

body:not(.homepage) .article-image {
    max-width: 350px;
    width: 100%;
    height: auto;
    margin: 1rem auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

body:not(.homepage) .app-review img {
    max-width: 300px;
    width: 100%;
    height: auto;
    margin: 0 auto 1.5rem auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

body:not(.homepage) .blog-card img,
body:not(.homepage) .blog-card-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

body:not(.homepage) .article-content img {
    max-width: 80%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem auto;
    display: block;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

/* Coupon Popup Styles */
.coupon-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: none;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease-in-out;
}

.coupon-popup.show {
    display: flex;
}

.coupon-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 0;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    animation: slideIn 0.4s ease-out;
}

.coupon-header {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    text-align: center;
    position: relative;
}

.coupon-header h3 {
    color: white;
    margin: 0;
    font-size: 1.5rem;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.close-popup {
    position: absolute;
    top: 15px;
    right: 20px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.close-popup:hover {
    opacity: 1;
}

.coupon-body {
    background: white;
    padding: 30px;
    text-align: center;
}

.discount-badge {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 15px 25px;
    border-radius: 15px;
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
    animation: pulse 2s infinite;
}

.discount-percent {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
    line-height: 1;
}

.discount-text {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.coupon-body h4 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin: 0 0 10px 0;
    font-weight: bold;
}

.coupon-body p {
    color: #7f8c8d;
    margin: 0 0 25px 0;
    font-size: 1rem;
}

.coupon-code {
    background: #f8f9fa;
    border: 2px dashed #3498db;
    border-radius: 10px;
    padding: 15px;
    margin: 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.code-label {
    color: #2c3e50;
    font-weight: 600;
}

.code-value {
    background: #3498db;
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1.2rem;
    letter-spacing: 1px;
    font-family: 'Courier New', monospace;
}

.copy-btn {
    background: #27ae60;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.copy-btn:hover {
    background: #229954;
}

.timer-section {
    margin: 25px 0;
}

.timer-text {
    color: #e74c3c;
    font-weight: 600;
    margin: 0 0 10px 0;
    font-size: 0.9rem;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #e74c3c;
}

.countdown-timer span {
    background: #e74c3c;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    min-width: 50px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(231, 76, 60, 0.3);
}

.claim-btn {
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 1.1rem;
    display: inline-block;
    margin: 20px 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
}

.claim-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.6);
    color: white;
    text-decoration: none;
}

.terms-text {
    color: #95a5a6;
    font-size: 0.8rem;
    margin: 15px 0 0 0;
    font-style: italic;
}

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

@keyframes slideIn {
    from { 
        transform: scale(0.8) translateY(-50px);
        opacity: 0;
    }
    to { 
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Special Offer Box - Inline in Hoverwatch section */
.special-offer-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    padding: 0;
    margin: 2rem 0;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    border: 2px solid #f39c12;
    position: relative;
    overflow: hidden;
}

.special-offer-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #f39c12, #e67e22, #f39c12);
    border-radius: 15px;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite;
}

.offer-header {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    text-align: center;
    position: relative;
}

.offer-badge {
    background: #f39c12;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 10px;
    animation: pulse 2s infinite;
}

.offer-header h3 {
    color: white;
    margin: 0;
    font-size: 1.8rem;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.offer-content {
    background: white;
    padding: 25px;
    text-align: center;
}

.discount-display {
    background: linear-gradient(45deg, #e74c3c, #c0392b);
    color: white;
    padding: 15px 25px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
}

.discount-amount {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
    line-height: 1;
}

.discount-text {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.coupon-section {
    margin: 20px 0;
}

.coupon-label {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.coupon-code-inline {
    background: #f8f9fa;
    border: 2px dashed #3498db;
    border-radius: 8px;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.code-text {
    background: #3498db;
    color: white;
    padding: 8px 15px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1.3rem;
    letter-spacing: 1px;
    font-family: 'Courier New', monospace;
}

.copy-btn-inline {
    background: #27ae60;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.copy-btn-inline:hover {
    background: #229954;
}

.offer-timer {
    margin: 20px 0;
}

.timer-label {
    color: #e74c3c;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1rem;
}

.countdown-inline {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 1.3rem;
    font-weight: bold;
    color: #e74c3c;
}

.countdown-inline span {
    background: #e74c3c;
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    min-width: 45px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(231, 76, 60, 0.3);
}

.claim-offer-btn {
    background: linear-gradient(45deg, #27ae60, #2ecc71);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 1.2rem;
    display: inline-block;
    margin: 20px 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
}

.claim-offer-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.6);
    color: white;
    text-decoration: none;
}

.offer-terms {
    color: #95a5a6;
    font-size: 0.85rem;
    margin: 15px 0 0 0;
    font-style: italic;
}

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

/* Mobile Responsive */
@media (max-width: 480px) {
    .coupon-content {
        width: 95%;
        margin: 10px;
    }
    
    .coupon-body {
        padding: 20px;
    }
    
    .discount-percent {
        font-size: 2rem;
    }
    
    .coupon-body h4 {
        font-size: 1.5rem;
    }
    
    .coupon-code {
        flex-direction: column;
        gap: 8px;
    }
    
    .countdown-timer {
        font-size: 1.2rem;
        gap: 5px;
    }
    
    .countdown-timer span {
        padding: 6px 10px;
        min-width: 40px;
    }
    
    .claim-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    /* Inline offer mobile styles */
    .offer-content {
        padding: 20px;
    }
    
    .discount-amount {
        font-size: 2rem;
    }
    
    .offer-header h3 {
        font-size: 1.5rem;
    }
    
    .coupon-code-inline {
        flex-direction: column;
        gap: 8px;
    }
    
    .countdown-inline {
        font-size: 1.1rem;
        gap: 5px;
    }
    
    .countdown-inline span {
        padding: 5px 8px;
        min-width: 40px;
    }
    
    .claim-offer-btn {
        padding: 12px 25px;
        font-size: 1.1rem;
    }
}

/* Hoverwatch Link Styling */
.hoverwatch-link {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    background: linear-gradient(45deg, #3498db, #2980b9);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
    position: relative;
}

.hoverwatch-link:hover {
    color: #2980b9;
    text-decoration: underline;
    transform: scale(1.05);
}

.hoverwatch-link::after {
    content: ' 🔗';
    font-size: 0.8em;
    opacity: 0.7;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

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

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

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.p-1 { padding: 1rem; }
.p-2 { padding: 2rem; }
.p-3 { padding: 3rem; }

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    text-decoration: none;
}

.btn:hover {
    background: #2980b9;
    text-decoration: none;
    color: white;
}

.btn-secondary {
    background: #95a5a6;
}

.btn-secondary:hover {
    background: #7f8c8d;
}