/* ==========================================
   LAKSHANA HEALTHY HOME CARE - STYLESHEET
   Modern Medical Theme
   ========================================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary: #0A5C4C;
    --primary-dark: #073D33;
    --primary-light: #0D7A66;
    
    /* Secondary Colors */
    --secondary: #1E88A8;
    --secondary-dark: #166A85;
    
    /* Accent Colors */
    --accent: #D4A437;
    --accent-light: #E8C068;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    
    /* Functional Colors */
    --whatsapp: #25D366;
    --whatsapp-dark: #128C7E;
    --success: #10B981;
    --error: #EF4444;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-padding: 24px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

/* Selection */
::selection {
    background: var(--accent);
    color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Focus States */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.section-gray {
    background-color: var(--gray-50);
}

.highlight {
    color: var(--accent);
    font-style: italic;
}

.center {
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.938rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

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

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

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

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

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

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

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

.btn-whatsapp:hover {
    background: var(--whatsapp-dark);
    border-color: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-light:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

/* ==========================================
   HEADER & NAVIGATION
   ========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header.scrolled {
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.5rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 60%;
}

/* Nav Buttons */
.nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--gray-100);
}

.hamburger {
    width: 20px;
    height: 2px;
    background: var(--gray-700);
    position: relative;
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition-fast);
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    bottom: -6px;
}

.mobile-menu-btn.active .hamburger {
    background: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: var(--shadow-xl);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 999;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 24px;
}

.mobile-nav-link {
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.mobile-menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 92, 76, 0.95) 0%, rgba(10, 92, 76, 0.7) 50%, rgba(10, 92, 76, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

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

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

/* Hero Title */
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title .highlight {
    display: block;
    color: var(--accent);
}

.hero-title .subtitle {
    display: block;
    font-size: clamp(1.5rem, 4vw, 3rem);
    margin-top: 8px;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    max-width: 600px;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

/* Hero Contact Info */
.hero-contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.hero-contact-info .contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.938rem;
    transition: color var(--transition-fast);
}

.hero-contact-info .contact-item:hover {
    color: var(--accent);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ==========================================
   SECTION HEADERS
   ========================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(10, 92, 76, 0.1);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--gray-900);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-500);
}

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
    margin-top: 24px;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 20px 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
}

.about-badge i {
    font-size: 2rem;
    color: var(--accent);
}

.about-badge .badge-title {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
}

.about-badge .badge-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.about-content .section-label {
    display: inline-block;
    margin-bottom: 16px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.about-content .section-divider {
    margin-bottom: 32px;
}

.about-text {
    font-size: 1.063rem;
    color: var(--gray-600);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-info {
    display: flex;
    gap: 32px;
    margin: 32px 0;
    padding: 24px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.info-item i {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
}

.info-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    display: block;
}

.info-value {
    font-weight: 600;
    color: var(--gray-800);
}

/* Stats */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    display: block;
    padding: 32px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(10, 92, 76, 0.1), rgba(212, 164, 55, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.service-desc {
    font-size: 0.938rem;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
}

.service-cta i {
    font-size: 1rem;
}

/* ==========================================
   WHY CHOOSE US SECTION
   ========================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 32px 20px;
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(10, 92, 76, 0.1), rgba(212, 164, 55, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary);
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 10px 30px rgba(10, 92, 76, 0.3);
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 0.938rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-card {
    background: var(--white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.contact-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.contact-card-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-item-large {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: var(--radius-md);
    background: rgba(10, 92, 76, 0.05);
    margin-bottom: 12px;
    transition: all var(--transition-fast);
}

.contact-item-large:last-child {
    margin-bottom: 0;
}

.contact-item-large:hover {
    background: rgba(10, 92, 76, 0.1);
}

.contact-item-large.whatsapp {
    background: rgba(37, 211, 102, 0.1);
}

.contact-item-large.whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
}

.contact-item-large.address {
    cursor: default;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.contact-icon.whatsapp {
    background: var(--whatsapp);
}

.contact-icon.address {
    background: var(--accent);
}

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

.contact-value {
    font-weight: 600;
    color: var(--gray-800);
}

.contact-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Map */
.contact-map {
    height: 100%;
    min-height: 500px;
}

.map-container {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-container iframe {
    display: block;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: linear-gradient(to bottom, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    background: var(--white);
    color: var(--primary);
}

.footer-logo .logo-icon i {
    color: var(--primary);
}

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

.footer-logo .logo-tagline {
    color: rgba(255, 255, 255, 0.7);
}

.footer-desc {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
    line-height: 1.8;
}

.footer-buttons {
    display: flex;
    gap: 12px;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.footer-links ul,
.footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-services a {
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
}

.footer-links a:hover,
.footer-services a:hover {
    color: var(--accent);
    padding-left: 8px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact-list i {
    color: var(--accent);
    margin-top: 4px;
}

.footer-contact-list a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-contact-list a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-tagline {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-tagline i {
    color: var(--accent);
}

/* ==========================================
   FLOATING BUTTONS
   ========================================== */
.floating-buttons {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 900;
}

.fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.fab-whatsapp {
    background: var(--whatsapp);
}

.fab-call {
    background: var(--primary);
}

.fab.pulse {
    animation: fab-pulse 2s infinite;
}

@keyframes fab-pulse {
    0% { box-shadow: 0 0 0 0 rgba(10, 92, 76, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(10, 92, 76, 0); }
    100% { box-shadow: 0 0 0 0 rgba(10, 92, 76, 0); }
}

/* ==========================================
   BACK TO TOP BUTTON
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 160px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--gray-800);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 901;
}

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

.back-to-top:hover {
    background: var(--primary);
    transform: translateY(-4px);
}

/* ==========================================
   ANIMATIONS
   ========================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

[data-animate="fade-up"].animated {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-right"] {
    transform: translateX(-30px);
}

[data-animate="fade-right"].animated {
    opacity: 1;
    transform: translateX(0);
}

[data-animate="fade-left"] {
    transform: translateX(30px);
}

[data-animate="fade-left"].animated {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger animations for service cards */
.services-grid .service-card:nth-child(1) { transition-delay: 0.05s; }
.services-grid .service-card:nth-child(2) { transition-delay: 0.1s; }
.services-grid .service-card:nth-child(3) { transition-delay: 0.15s; }
.services-grid .service-card:nth-child(4) { transition-delay: 0.2s; }
.services-grid .service-card:nth-child(5) { transition-delay: 0.25s; }
.services-grid .service-card:nth-child(6) { transition-delay: 0.3s; }
.services-grid .service-card:nth-child(7) { transition-delay: 0.35s; }
.services-grid .service-card:nth-child(8) { transition-delay: 0.4s; }
.services-grid .service-card:nth-child(9) { transition-delay: 0.45s; }
.services-grid .service-card:nth-child(10) { transition-delay: 0.5s; }
.services-grid .service-card:nth-child(11) { transition-delay: 0.55s; }
.services-grid .service-card:nth-child(12) { transition-delay: 0.6s; }
.services-grid .service-card:nth-child(13) { transition-delay: 0.65s; }
.services-grid .service-card:nth-child(14) { transition-delay: 0.7s; }
.services-grid .service-card:nth-child(15) { transition-delay: 0.75s; }

/* ==========================================
   RESPONSIVE STYLES
   ========================================== */

/* Tablet Landscape */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Portrait */
@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-links,
    .nav-buttons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-image img {
        height: 400px;
    }
    
    .about-badge {
        right: 20px;
        bottom: -30px;
    }
    
    .about-info {
        flex-direction: column;
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-map {
        min-height: 400px;
    }
}

/* Mobile Landscape */
@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
        --container-padding: 20px;
    }
    
    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-contact-info {
        flex-direction: column;
        gap: 12px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .floating-buttons {
        bottom: 16px;
        right: 16px;
    }
    
    .fab {
        width: 52px;
        height: 52px;
        font-size: 1.25rem;
    }
    
    .back-to-top {
        bottom: 150px;
        right: 16px;
        width: 44px;
        height: 44px;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    .logo-text {
        display: none;
    }
    
    .about-badge {
        position: relative;
        right: 0;
        bottom: 0;
        margin-top: 20px;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .contact-item-large {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .footer-buttons {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    .header,
    .floating-buttons,
    .back-to-top,
    .mobile-menu {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 40px 0;
    }
    
    .hero-overlay {
        background: rgba(10, 92, 76, 0.9);
    }
    
    .section {
        padding: 40px 0;
    }
}