/**
 * PSISSM.ro - Main Stylesheet
 * Servicii SSM și PSI București
 */

/* ============================================
   CSS Variables (Custom Properties)
   ============================================ */
:root {
    /* Colors - Apple Style */
    --primary-color: #ae1010;
    --primary-dark: #8b0d0d;
    --primary-light: #dd3333;
    --secondary-color: #2d4a8a;
    --secondary-dark: #1e3166;
    
    --text-dark: #1d1d1f;
    --text-body: #6e6e73;
    --text-light: #86868b;
    
    --bg-white: #ffffff;
    --bg-light: #f5f5f7;
    --bg-dark: #1d1d1f;
    
    --border-color: #d2d2d7;
    --border-light: #e8e8ed;
    
    /* Typography - SF Pro Display inspired */
    --font-primary: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-width: 1200px;
    --gutter: 30px;
    
    /* Transitions */
    --transition-base: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* Shadows - Subtle Apple style */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-body);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

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

strong {
    font-weight: 600;
    color: var(--text-dark);
}

/* ============================================
   Layout & Container
   ============================================ */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
}

.section-padding {
    padding: var(--section-padding);
}

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

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

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-family: var(--font-primary);
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--bg-white);
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: var(--bg-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-dark);
    border-color: var(--text-dark);
}

.btn-outline:hover {
    background-color: var(--text-dark);
    color: var(--bg-white);
}

.btn-white {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border-color: var(--bg-white);
}

.btn-white:hover {
    background-color: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 16px;
}

.btn i {
    margin-right: 8px;
}

/* ============================================
   Header
   ============================================ */
.site-header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-base);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Logo */
.site-logo {
    flex-shrink: 0;
    z-index: 1003;
    position: relative;
}

.logo-link {
    display: block;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

/* Site Name (visible on mobile) */
.site-name {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.02em;
    display: none;
    z-index: 1003;
}

.site-name a {
    color: var(--text-dark);
    text-decoration: none;
}

/* Navigation */
.main-navigation {
    flex: 1;
    display: flex;
    justify-content: center;
}

.menu {
    display: flex;
    list-style: none;
    gap: 2px;
    margin: 0;
}

.menu > li {
    position: relative;
}

.menu > li > a {
    display: block;
    padding: 10px 16px;
    color: var(--text-dark);
    font-weight: 400;
    font-size: 14px;
    letter-spacing: -0.01em;
    transition: var(--transition-fast);
    border-radius: var(--radius-sm);
}

.menu > li > a:hover,
.menu > li.active > a {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

/* Dropdown Menu */
.menu-item-has-children {
    position: relative;
}

.menu-item-has-children > a i {
    font-size: 10px;
    margin-left: 5px;
    transition: var(--transition-fast);
}

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

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-base);
    padding: 10px 0;
    margin-top: 10px;
}

.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--text-body);
    font-weight: 500;
    transition: var(--transition-fast);
}

.sub-menu li a i {
    color: var(--primary-color);
    font-size: 14px;
}

.sub-menu li a:hover,
.sub-menu li.active a {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1003;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative;
}

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

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 22px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-dark);
    transition: var(--transition-base);
    border-radius: 2px;
}

.menu-toggle.active .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 120px 0;
    color: var(--bg-white);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(174, 16, 16, 0.9) 0%, rgba(45, 74, 138, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    color: var(--bg-white);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-title .highlight {
    color: #ffd700;
    display: block;
    margin-top: 10px;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.95);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-trust-badges {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px 25px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-badge i {
    font-size: 2rem;
    color: #ffd700;
}

.trust-badge span {
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
}

/* ============================================
   Section Styles
   ============================================ */
.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.25rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-title strong {
    color: var(--primary-color);
}

.section-description {
    font-size: 1.0625rem;
    color: var(--text-body);
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================
   Check List
   ============================================ */
.check-list {
    list-style: none;
    margin: 0 0 30px 0;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 1rem;
    line-height: 1.6;
}

.check-list i {
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ============================================
   Services Grid
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-base);
    position: relative;
}

.service-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 2rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-title a {
    color: var(--text-dark);
}

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

.service-excerpt {
    color: var(--text-body);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    text-align: left;
    margin: 25px 0;
    padding: 20px;
    background-color: var(--bg-light);
    border-radius: var(--radius-md);
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-body);
}

.service-features li:last-child {
    margin-bottom: 0;
}

.service-features i {
    color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 3px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 15px;
    transition: var(--transition-base);
}

.service-link:hover {
    gap: 12px;
}

/* ============================================
   Intro Section
   ============================================ */
.intro-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-image {
    position: relative;
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.intro-badge {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 20px 25px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-md);
}

.intro-badge i {
    font-size: 2rem;
}

.intro-cta {
    margin-top: 30px;
}

/* ============================================
   Process Steps
   ============================================ */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-step {
    position: relative;
    text-align: center;
    padding: 30px 20px;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 50px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: linear-gradient(to right, var(--primary-color), transparent);
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.step-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 2.5rem;
    border: 3px solid var(--border-color);
    transition: var(--transition-base);
}

.process-step:hover .step-icon {
    background: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.step-description {
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.6;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing-highlight {
    max-width: 500px;
    margin: 0 auto 50px;
}

.pricing-box {
    background: var(--bg-white);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin: 20px 0;
}

.price .amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.price-period {
    font-size: 1rem;
    color: var(--text-body);
    margin-bottom: 30px;
}

.pricing-features ul {
    list-style: none;
    text-align: left;
    margin: 30px 0;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--primary-color);
    font-size: 1.125rem;
}

.pricing-note {
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
    margin: 20px 0;
}

.pricing-info {
    margin-top: 50px;
}

.info-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.info-col {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    padding: 25px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.info-col i {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.info-col h4 {
    font-size: 1.125rem;
    margin-bottom: 5px;
}

.info-col p {
    font-size: 14px;
    color: var(--text-body);
    margin: 0;
}

/* ============================================
   Zones Section
   ============================================ */
.zones-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.zone-card {
    background: var(--bg-white);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: var(--transition-base);
}

.zone-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.zone-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--bg-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.75rem;
}

.zone-title {
    font-size: 1.375rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.zone-cities {
    list-style: none;
    text-align: left;
}

.zone-cities li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-body);
}

.zone-cities i {
    color: var(--primary-color);
    font-size: 12px;
}

.zones-note {
    padding: 30px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    font-size: 1.0625rem;
}

.zones-note a {
    font-weight: 600;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    position: relative;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    background-image: url('../images/cta-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 0;
    color: var(--bg-white);
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(45, 74, 138, 0.92), rgba(30, 49, 102, 0.88));
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.5rem;
    color: var(--bg-white);
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.95);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
}

.footer-main {
    padding: 60px 0 40px;
}

.footer-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    height: 50px;
    width: auto;
}

.footer-description {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-certifications {
    margin-top: 20px;
}

.footer-certifications p {
    font-weight: 600;
    margin-bottom: 10px;
}

.footer-certifications ul {
    list-style: none;
}

.footer-certifications li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
}

.footer-certifications i {
    color: var(--primary-light);
}

.footer-title {
    font-size: 1.125rem;
    color: var(--bg-white);
    margin-bottom: 20px;
    font-weight: 600;
}

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

.footer-menu li {
    margin-bottom: 12px;
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.footer-menu a:hover {
    color: var(--bg-white);
    padding-left: 5px;
}

.footer-menu i {
    font-size: 10px;
    color: var(--primary-light);
}

.zones-list {
    font-size: 14px;
}

.zone-group {
    margin-bottom: 20px;
}

.zone-group h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--bg-white);
    font-size: 15px;
    margin-bottom: 8px;
}

.zone-group i {
    color: var(--primary-light);
}

.zone-group p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0;
}

.contact-info {
    list-style: none;
    margin-bottom: 25px;
}

.contact-info li {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.contact-info i {
    color: var(--primary-light);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.contact-details .label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-details .value {
    color: var(--bg-white);
    font-weight: 600;
    font-size: 15px;
}

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

.footer-social h4 {
    font-size: 14px;
    color: var(--bg-white);
    margin-bottom: 15px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.125rem;
    transition: var(--transition-base);
}

.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.copyright p {
    margin: 0;
    line-height: 1.6;
}

.copyright a {
    color: var(--bg-white);
    font-weight: 600;
}

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

.footer-legal-links ul {
    display: flex;
    list-style: none;
    gap: 20px;
    margin: 0;
}

.footer-legal-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition-fast);
}

.footer-legal-links a:hover {
    color: var(--bg-white);
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ============================================
   Floating WhatsApp
   ============================================ */
.floating-whatsapp {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.875rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 998;
    transition: var(--transition-base);
    animation: pulse 2s infinite;
}

.floating-whatsapp:hover {
    background: #1ebe57;
    transform: scale(1.1);
    animation: none;
}

.floating-whatsapp .tooltip {
    position: absolute;
    right: 70px;
    background: var(--text-dark);
    color: var(--bg-white);
    padding: 8px 15px;
    border-radius: var(--radius-md);
    white-space: nowrap;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.floating-whatsapp:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }
}

/* ============================================
   Breadcrumbs
   ============================================ */
.breadcrumbs {
    padding: 15px 0;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-light);
}

.breadcrumbs .container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.breadcrumbs ol {
    display: flex;
    list-style: none;
    gap: 10px;
    flex-wrap: wrap;
    margin: 0;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-body);
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    color: var(--text-light);
}

.breadcrumbs a {
    color: var(--text-body);
}

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

/* ============================================
   Utilities
   ============================================ */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-white {
    color: var(--bg-white) !important;
}

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }
.mt-5 { margin-top: 3rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

/* ============================================
   Loading & Animations
   ============================================ */
.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth Scroll Offset for sticky header */
html {
    scroll-padding-top: 100px;
}