/* 
 * IPTV Portugal - Main Stylesheet
 * Modern, clean design optimized for performance and usability
 * Author: IPTV Portugal
 */

/* 
 * Table of Contents:
 * 1. Variables
 * 2. Base Styles
 * 3. Typography
 * 4. Layout & Containers
 * 5. Header & Navigation
 * 6. Hero Section
 * 7. Plans Section
 * 8. Benefits Section
 * 9. Testimonials Section
 * 10. FAQ Section
 * 11. Contact Section
 * 12. Footer
 * 13. Buttons & CTAs
 * 14. WhatsApp Float
 * 15. Utility Classes
 * 16. Media Queries
 */

/* ===== 1. Variables ===== */
:root {
    /* Colors - Optimized for SEO and Accessibility */
    --primary-color: #1E73BE; /* Blue - trustworthy, professional */
    --primary-dark: #0d5ca7;
    --primary-light: rgba(30, 115, 190, 0.1);
    --secondary-color: #e63946; /* Red - excitement, urgency */
    --accent-color: #00B894; /* Teal - modern, fresh */
    --text-color: #333333; /* Dark gray - high contrast, readable */
    --text-light: #4D5156; /* Google's text color - familiar to users */
    --text-lighter: #70757A; /* Google's secondary text color */
    --light-bg: #F8F9FA; /* Google's background color */
    --white: #ffffff;
    --black: #000000;
    --border-color: #DADCE0; /* Google's border color */
    --shadow-color: rgba(0, 0, 0, 0.1);
    --gradient-start: #1E73BE;
    --gradient-end: #0d5ca7;
    --card-bg: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.98);
    --footer-bg: #202124; /* Google's dark theme color */
    --footer-text: #BDC1C6; /* Google's footer text color */
    --whatsapp-color: #25D366;
    --whatsapp-hover: #128C7E;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    --heading-weight: 700;
    --body-weight: 400;
    --body-weight-medium: 500;
    --line-height-body: 1.6;
    --line-height-heading: 1.3;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* ===== 2. Base Styles ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    font-weight: var(--body-weight);
    line-height: var(--line-height-body);
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 70px; /* Account for fixed header */
}

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

/* Core Web Vitals Optimizations */
.hero-content {
    min-height: 400px;
    contain: layout;
}

.benefit-card, .plan-card, .testimonial-card, .credential-card {
    contain: layout;
    will-change: transform;
}

.hero {
    contain: layout style paint;
}

ul, ol {
    list-style: none;
}

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

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

/* ===== 3. Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--heading-weight);
    line-height: var(--line-height-heading);
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
    letter-spacing: -0.025em;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.04em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.03em;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== 4. Layout & Containers ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

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

.content-container {
    max-width: 900px;
    margin: 0 auto;
}

/* ===== 5. Header & Navigation ===== */
.header {
    position: fixed !important;
    width: 100% !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 9999 !important;
    background-color: #ffffff !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15) !important;
    padding: 15px 0 !important;
    transition: all var(--transition-normal);
    border-bottom: 1px solid #e0e0e0 !important;
    min-height: 80px !important;
    display: block !important;
    visibility: visible !important;
}

.header-content {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    height: 70px !important;
    visibility: visible !important;
}

.logo {
    display: flex !important;
    align-items: center !important;
    visibility: visible !important;
}

.logo a {
    display: flex !important;
    align-items: center !important;
    color: var(--primary-color) !important;
    font-weight: var(--heading-weight) !important;
}

.logo-img {
    height: 40px !important;
    width: auto !important;
    margin-right: var(--spacing-sm) !important;
    display: block !important;
}

.logo-text {
    font-size: 1.5rem !important;
    font-weight: var(--heading-weight) !important;
    color: var(--primary-color) !important;
    letter-spacing: -0.02em !important;
    display: block !important;
}

.main-nav {
    display: block !important;
    visibility: visible !important;
}

.main-nav .nav-list {
    display: flex !important;
    align-items: center !important;
    visibility: visible !important;
}

.main-nav .nav-list li:not(:last-child) {
    margin-right: var(--spacing-lg);
}

.main-nav .nav-list a {
    color: var(--text-color);
    font-weight: var(--body-weight-medium);
    transition: all var(--transition-fast);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.main-nav .nav-list a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-normal);
}

.main-nav .nav-list a:not(.btn):hover::after {
    width: 100%;
}

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

/* ===== 6. Hero Section ===== */
.hero {
    padding: calc(var(--spacing-xxl) * 1.2) 0 calc(var(--spacing-xxl) * 1.5);
    background: linear-gradient(145deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 25%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--white);
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
}

.pre-headline {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero p strong {
    color: var(--white);
    font-weight: 700;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.hero-badge {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.95rem;
}

.hero-badge svg {
    margin-right: 6px;
}

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

/* ===== 7. Plans Section ===== */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.plan-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.plan-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.plan-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-badge {
    position: absolute;
    top: 0;
    right: var(--spacing-lg);
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-weight: var(--body-weight-medium);
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
    z-index: 1;
}

.plan-badge.best-value {
    background-color: var(--secondary-color);
}

.plan-header {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(to bottom, var(--light-bg), var(--white));
}

.plan-header h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.amount {
    font-size: 3rem;
    font-weight: var(--heading-weight);
    color: var(--text-color);
    line-height: 1;
}

.period {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-left: var(--spacing-xs);
}

.savings {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: var(--body-weight-medium);
    background-color: rgba(230, 57, 70, 0.1);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    display: inline-block;
}

.plan-features {
    padding: var(--spacing-lg);
    flex: 1;
}

.plan-features ul li {
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-left: var(--spacing-xl);
    color: var(--text-light);
}

.plan-features ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: var(--body-weight-medium);
    font-size: 1.1rem;
}

.plan-card .btn {
    margin: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
}

/* ===== 8. Benefits Section ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background-color: var(--card-bg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    height: 100%;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1);
    background-color: rgba(0, 168, 89, 0.2);
}

.benefit-icon .icon {
    width: 50px;
    height: 50px;
}

.benefit-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

/* ===== Trust Badges Section ===== */
.trust-badges {
    background-color: var(--white);
}

.credentials-container {
    margin-top: var(--spacing-xl);
}

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

.credential-card {
    background-color: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

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

.credential-card h3 {
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.credential-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0;
}

.expert-profile {
    background-color: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.expert-img {
    flex-shrink: 0;
}

.expert-info {
    flex: 1;
}

.expert-title {
    margin-bottom: var(--spacing-sm);
}

.expert-title h3 {
    margin-bottom: 5px;
    color: var(--text-color);
}

.expert-badge {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--primary-color);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: var(--body-weight-medium);
}

.expert-info p {
    color: var(--text-light);
    font-style: italic;
    line-height: 1.7;
    position: relative;
}

.expert-info p::before {
    content: """;
    font-size: 3rem;
    position: absolute;
    left: -20px;
    top: -20px;
    color: var(--primary-light);
    font-family: serif;
    opacity: 0.6;
}

/* ===== 9. Testimonials Section ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.testimonial-rating {
    display: flex;
    margin-bottom: var(--spacing-md);
}

.star {
    width: 24px;
    height: 24px;
    margin-right: 4px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.7;
    flex: 1;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    left: -10px;
    top: -30px;
    color: var(--primary-light);
    font-family: serif;
    opacity: 0.8;
    z-index: 0;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.name {
    font-weight: var(--body-weight-medium);
    color: var(--text-color);
    font-size: 1.1rem;
}

.city {
    color: var(--text-lighter);
    font-size: 0.95rem;
}

/* ===== 10. FAQ Section ===== */
.faq-list {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
}

.faq-item {
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    cursor: pointer;
    position: relative;
    margin-bottom: var(--spacing-md);
    transition: color var(--transition-fast);
    padding-right: 30px;
    font-weight: var(--body-weight-medium);
    font-size: 1.25rem;
}

.faq-question:hover {
    color: var(--primary-color);
}

.faq-question::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform var(--transition-normal);
}

.faq-item:hover .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* ===== 11. Contact Section ===== */
.contact-full {
    margin-top: var(--spacing-xl);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

.contact-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-color);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.contact-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

.contact-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.contact-link {
    display: inline-block;
    font-weight: var(--body-weight-medium);
    color: var(--primary-color);
    font-size: 1.1rem;
}

.contact-info-block {
    background-color: var(--light-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-info-block h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-color);
}

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

.help-option {
    padding: var(--spacing-lg);
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.help-option h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.help-option p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* ===== 12. Footer ===== */
.footer {
    background-color: var(--footer-bg);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: var(--spacing-xxl);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

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

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xxl);
}

.footer-links-column h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: 1.2rem;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-links-column h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: var(--radius-full);
}

.footer-links-column ul li {
    margin-bottom: var(--spacing-md);
}

.footer-links-column ul li a {
    color: var(--footer-text);
    transition: all var(--transition-fast);
    position: relative;
    padding-left: 0;
}

.footer-links-column ul li a:hover {
    color: var(--white);
    padding-left: var(--spacing-sm);
}

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

.copyright p {
    color: var(--footer-text);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ===== 13. Buttons & CTAs ===== */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: var(--body-weight-medium);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    letter-spacing: 0.5px;
}

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

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

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xxl);
    font-size: 1.15rem;
    border-radius: var(--radius-lg);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--whatsapp-color);
    color: var(--white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: var(--body-weight-medium);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.whatsapp-icon {
    width: 24px;
    height: 24px;
    margin-right: var(--spacing-md);
}

/* ===== 14. WhatsApp Float ===== */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 70px;
    height: 70px;
    background-color: var(--whatsapp-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    z-index: 99;
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
    background-color: var(--whatsapp-hover);
    animation: none;
}

.whatsapp-float .whatsapp-icon {
    width: 35px;
    height: 35px;
    margin-right: 0;
}

/* ===== 15. Utility Classes ===== */
.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-xl); }
.mt-4 { margin-top: var(--spacing-xxl); }

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

.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.text-white { color: var(--white); }

/* ===== E-E-A-T Credentials Styles ===== */
.credentials {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.credentials h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

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

.credentials li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.trust-indicators {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    color: var(--white);
}

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

.trust-item {
    text-align: center;
    padding: 1rem;
}

.trust-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.trust-item p {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Internal Link Styles */
a[href^="#"] {
    color: var(--white);
    text-decoration: underline;
    font-weight: 500;
    text-decoration-color: rgba(255, 255, 255, 0.7);
    text-underline-offset: 2px;
    transition: var(--transition-fast);
}

a[href^="#"]:hover {
    color: var(--white);
    text-decoration-color: var(--white);
    text-shadow: 0 0 2px rgba(255, 255, 255, 0.5);
}

/* Internal links in light backgrounds */
.section:not(.hero) a[href^="#"],
.legal-content a[href^="#"],
.contact-page a[href^="#"] {
    color: var(--primary-color);
    text-decoration-color: var(--primary-color);
}

.section:not(.hero) a[href^="#"]:hover,
.legal-content a[href^="#"]:hover,
.contact-page a[href^="#"]:hover {
    color: var(--primary-dark);
    text-decoration-color: var(--primary-dark);
    text-shadow: none;
}

/* ===== Legal Pages Styles ===== */
.legal-page {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.legal-content h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.last-updated {
    text-align: center;
    color: var(--text-lighter);
    font-style: italic;
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.legal-section {
    margin-bottom: 2.5rem;
}

.legal-section h2 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-light);
}

.legal-section h3 {
    color: var(--text-color);
    font-size: 1.1rem;
    margin: 1.5rem 0 0.8rem 0;
    font-weight: 600;
}

.legal-section p {
    line-height: 1.7;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.legal-section ul {
    list-style: none;
    padding-left: 0;
}

.legal-section li {
    padding: 0.3rem 0;
    padding-left: 1rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.6;
}

.legal-section li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.legal-navigation {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* ===== Contact Page Styles ===== */
.contact-page {
    padding: 2rem 0;
}

.contact-hero {
    text-align: center;
    margin-bottom: 4rem;
}

.contact-hero h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.contact-methods {
    margin-bottom: 4rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition-normal);
}

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

.contact-card.priority {
    border-color: var(--whatsapp-color);
    background: linear-gradient(135deg, var(--white) 0%, rgba(37, 211, 102, 0.05) 100%);
}

.contact-icon {
    margin-bottom: 1.5rem;
}

.contact-card h2 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-actions {
    margin-bottom: 1.5rem;
}

.contact-info {
    font-weight: 600;
    color: var(--text-color);
    font-size: 1.1rem;
    margin-top: 1rem;
}

.availability {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-lighter);
}

.status.online {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.quick-actions {
    margin-bottom: 4rem;
}

.quick-actions h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.action-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

.action-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--primary-color);
}

.action-icon {
    margin-bottom: 1rem;
}

.action-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.action-card p {
    color: var(--text-lighter);
    font-size: 0.9rem;
}

.contact-faq {
    margin-bottom: 4rem;
}

.contact-faq h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.faq-card {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
}

.faq-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.faq-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.support-info {
    margin-bottom: 4rem;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.support-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.support-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.hours-list {
    margin-bottom: 1.5rem;
}

.hour-item {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
}

.day {
    font-weight: 500;
    color: var(--text-color);
}

.time {
    color: var(--primary-color);
    font-weight: 600;
}

.support-channels {
    list-style: none;
    padding: 0;
}

.support-channels li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.channel-icon {
    width: 20px;
    height: 20px;
}

.priority {
    background: var(--whatsapp-color);
    color: var(--white);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    margin-left: auto;
}

.standard {
    background: var(--text-lighter);
    color: var(--white);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    margin-left: auto;
}

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

.specialties li {
    padding: 0.5rem 0;
    color: var(--text-light);
    position: relative;
    padding-left: 1.5rem;
}

.specialties li::before {
    content: "✓";
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.contact-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 4rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== 16. Media Queries ===== */
@media (max-width: 1200px) {
    html {
        font-size: 15px;
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .footer-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .main-nav {
        display: none; /* For mobile, would require JS to toggle */
    }
    
    .header-content {
        height: 60px;
    }
    
    .hero {
        padding: calc(var(--spacing-xxl) * 2) 0 var(--spacing-xxl);
    }
    
    .hero h1 {
        font-size: 2.5rem;
        line-height: 1.3;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .plan-card.featured {
        transform: none;
    }
    
    .plan-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .section-title::after {
        width: 60px;
    }
    
    .benefit-icon {
        width: 80px;
        height: 80px;
    }
    
    .benefit-icon .icon {
        width: 40px;
        height: 40px;
    }
    
    .expert-profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .expert-title {
        text-align: center;
    }
    
    .expert-info p::before {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .expert-info p {
        padding-top: 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 576px) {
    /* Mobile Header Fixes */
    .header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        z-index: 9999 !important;
        background-color: #ffffff !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15) !important;
        padding: 10px 0 !important;
        min-height: 70px !important;
        display: block !important;
        visibility: visible !important;
        transform: none !important;
    }
    
    .header-content {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        height: auto !important;
        min-height: 50px !important;
        padding: 0 15px !important;
        visibility: visible !important;
    }
    
    .logo {
        display: flex !important;
        align-items: center !important;
        visibility: visible !important;
        flex-shrink: 0 !important;
    }
    
    .logo-img {
        height: 35px !important;
        width: auto !important;
        margin-right: 8px !important;
        display: block !important;
    }
    
    .logo-text {
        font-size: 1.2rem !important;
        font-weight: 700 !important;
        color: #1E73BE !important;
        display: block !important;
        white-space: nowrap !important;
    }
    
    .main-nav {
        display: block !important;
        visibility: visible !important;
    }
    
    .main-nav .nav-list {
        display: flex !important;
        align-items: center !important;
        visibility: visible !important;
        flex-wrap: wrap !important;
        gap: 8px !important;
    }
    
    .main-nav .nav-list li {
        margin-right: 0 !important;
    }
    
    .main-nav .nav-list a {
        font-size: 0.9rem !important;
        padding: 5px 8px !important;
        color: #333 !important;
        display: block !important;
        white-space: nowrap !important;
    }
    
    .main-nav .nav-list a.btn {
        background-color: #1E73BE !important;
        color: white !important;
        border-radius: 5px !important;
        padding: 8px 12px !important;
        font-size: 0.85rem !important;
    }
    
    body {
        padding-top: 80px !important;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero {
        padding: calc(var(--spacing-xxl) * 1.5) 0 var(--spacing-xl);
    }
    
    .hero h1 {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
    }
    
    .hero p {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .testimonial-card,
    .benefit-card,
    .plan-card,
    .contact-card {
        padding: var(--spacing-lg);
    }
    
    .plans-grid {
        gap: var(--spacing-xl);
    }
    
    .plan-badge {
        font-size: 0.8rem;
        padding: var(--spacing-xs) var(--spacing-md);
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .period {
        font-size: 1rem;
    }
    
    .savings {
        font-size: 0.8rem;
        padding: 3px 8px;
    }
    
    .hero-badges {
        gap: var(--spacing-sm);
    }
    
    .hero-badge {
        font-size: 0.85rem;
        padding: 4px 10px;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: 1rem;
    }
    
    .testimonial-text::before {
        font-size: 3rem;
        top: -20px;
        left: -5px;
    }
    
    .whatsapp-float {
        width: 60px;
        height: 60px;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }
    
    .whatsapp-float .whatsapp-icon {
        width: 30px;
        height: 30px;
    }
}