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

:root {
    /* Primary Colors */
    --primary: #0056b3;
    --primary-dark: #004494;
    --primary-light: #3379d6;
    --primary-gradient: linear-gradient(135deg, #0056b3 0%, #007bff 100%);
    
    /* Secondary Colors */
    --secondary: #28a745;
    --secondary-dark: #1e7e34;
    --secondary-light: #4caf50;
    
    /* Accent Colors */
    --accent: #ff6b6b;
    --accent-dark: #ff4757;
    --accent-light: #ff8787;
    
    /* Neutral Colors */
    --dark: #212529;
    --dark-light: #343a40;
    --gray: #6c757d;
    --gray-light: #adb5bd;
    --light: #f8f9fa;
    --white: #ffffff;
    
    /* Background Colors */
    --bg-light: #f8f9fa;
    --bg-dark: #212529;
    --bg-gray: #e9ecef;
    
    /* Border Colors */
    --border: #dee2e6;
    --border-light: #f1f3f4;
    
    /* Shadow Colors */
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.2);
    --shadow-light: rgba(0, 0, 0, 0.05);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Font Sizes */
    --fs-xs: 0.75rem;    /* 12px */
    --fs-sm: 0.875rem;   /* 14px */
    --fs-base: 1rem;     /* 16px */
    --fs-lg: 1.125rem;   /* 18px */
    --fs-xl: 1.25rem;    /* 20px */
    --fs-2xl: 1.5rem;    /* 24px */
    --fs-3xl: 1.875rem;  /* 30px */
    --fs-4xl: 2.25rem;   /* 36px */
    --fs-5xl: 3rem;      /* 48px */
    --fs-6xl: 3.75rem;   /* 60px */
    
    /* Spacing */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    --spacing-4xl: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container */
    --container-width: 1200px;
    --container-padding: 1rem;
    
    /* Header */
    --header-height: 80px;
    --header-bg: rgba(255, 255, 255, 0.95);
    --header-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
    --z-preloader: 9999;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section {
    padding: var(--spacing-3xl) 0;
}

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

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

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

.mt-50 {
    margin-top: 3.125rem;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--dark);
}

h1 {
    font-size: var(--fs-5xl);
}

h2 {
    font-size: var(--fs-4xl);
}

h3 {
    font-size: var(--fs-3xl);
}

h4 {
    font-size: var(--fs-2xl);
}

h5 {
    font-size: var(--fs-xl);
}

h6 {
    font-size: var(--fs-lg);
}

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

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

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

.highlight {
    color: var(--primary);
}

.highlight-text {
    background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.section-label {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 86, 179, 0.1);
    border-radius: var(--radius-full);
}

.section-title {
    font-size: var(--fs-4xl);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section-title .highlight {
    position: relative;
}

.section-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(0, 86, 179, 0.2);
    z-index: -1;
}

.section-description {
    font-size: var(--fs-lg);
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-secondary);
    font-size: var(--fs-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 86, 179, 0.4);
}

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

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 86, 179, 0.2);
}

.btn-hero {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--fs-lg);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--fs-lg);
}

.btn-icon {
    transition: transform var(--transition-normal);
}

.btn:hover .btn-icon {
    transform: translateX(5px);
}

.btn-phone {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.btn-phone:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 86, 179, 0.3);
}

/* ===== PRELOADER ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-xl);
}

.logo-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.pulse-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.pulse-circle.delay-1 {
    animation-delay: 0.3s;
}

.pulse-circle.delay-2 {
    animation-delay: 0.6s;
}

.medical-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: var(--primary);
}

.preloader-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--spacing-lg);
}

.loading-dots span {
    animation: dots 1.5s infinite;
    opacity: 0;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

.progress-bar {
    width: 200px;
    height: 4px;
    background: var(--border);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.progress-fill {
    height: 100%;
    background: var(--primary-gradient);
    width: 0;
    animation: progress 2s ease-in-out forwards;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    box-shadow: var(--header-shadow);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

.header.scrolled {
    height: 70px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
}

.logo-symbol {
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.logo-symbol::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shine 3s infinite linear;
}

.symbol-inner {
    display: flex;
    gap: 2px;
}

.symbol-inner span {
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: var(--fs-lg);
    color: var(--white);
}

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

.logo-main {
    font-family: var(--font-secondary);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
}

.logo-sub {
    font-size: var(--fs-sm);
    color: var(--gray);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--dark);
    text-decoration: none;
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

.nav-icon {
    font-size: var(--fs-sm);
    color: var(--primary);
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

.nav-cta {
    margin-left: var(--spacing-lg);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 30px;
    height: 30px;
    cursor: pointer;
    position: relative;
    z-index: 1000;
}

.menu-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--dark);
    margin: 6px 0;
    transition: all var(--transition-normal);
    border-radius: var(--radius-full);
}

.menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.menu-toggle.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 86, 179, 0.1) 0%, rgba(255, 255, 255, 0.3) 100%);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.el-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 5%;
    background: radial-gradient(circle, rgba(0, 86, 179, 0.1) 0%, transparent 70%);
}

.el-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 10%;
    background: radial-gradient(circle, rgba(40, 167, 69, 0.1) 0%, transparent 70%);
}

.el-3 {
    width: 150px;
    height: 150px;
    top: 40%;
    left: 5%;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.1) 0%, transparent 70%);
}

.el-4 {
    width: 100px;
    height: 100px;
    bottom: 30%;
    right: 15%;
    background: radial-gradient(circle, rgba(0, 86, 179, 0.05) 0%, transparent 70%);
}

.el-5 {
    width: 250px;
    height: 250px;
    top: 60%;
    right: 20%;
    background: radial-gradient(circle, rgba(40, 167, 69, 0.05) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: var(--fs-6xl);
    margin-bottom: var(--spacing-xl);
    line-height: 1.1;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: var(--fs-xl);
    color: var(--gray);
    margin-bottom: var(--spacing-2xl);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: transform var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-10px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl);
    color: var(--white);
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--fs-sm);
    color: var(--gray);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary);
    border-radius: 15px;
    margin: 0 auto var(--spacing-sm);
    position: relative;
}

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

.arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.arrow span {
    display: block;
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--primary);
    border-bottom: 2px solid var(--primary);
    transform: rotate(45deg);
    animation: arrow 2s infinite;
}

.arrow span:nth-child(2) {
    animation-delay: 0.2s;
}

.arrow span:nth-child(3) {
    animation-delay: 0.4s;
}

/* ===== SERVICES SECTION ===== */
.featured-services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-inner {
    position: relative;
    z-index: 1;
}

.service-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-xl);
}

.icon-wrapper {
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-3xl);
    color: var(--white);
    position: relative;
    z-index: 1;
}

.icon-bg {
    position: absolute;
    top: 10px;
    left: 10px;
    width: 100%;
    height: 100%;
    background: rgba(0, 86, 179, 0.1);
    border-radius: var(--radius-lg);
}

.service-title {
    font-size: var(--fs-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.service-description {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
}

.service-features li i {
    color: var(--secondary);
    font-size: var(--fs-sm);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: gap var(--transition-normal);
}

.service-link:hover {
    gap: var(--spacing-md);
}

.service-link i {
    transition: transform var(--transition-normal);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ===== WHY CHOOSE US ===== */
.why-choose-us {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.advantage-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    display: flex;
    gap: var(--spacing-lg);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-gradient);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition-normal);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.advantage-card:hover::before {
    transform: scaleY(1);
}

.advantage-number {
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: rgba(0, 86, 179, 0.1);
    line-height: 1;
    min-width: 60px;
}

.advantage-content {
    flex: 1;
}

.advantage-title {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.advantage-description {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.advantage-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--fs-2xl);
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: var(--fs-xs);
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-xs);
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--border);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.trust-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl);
    color: var(--white);
}

.trust-content {
    flex: 1;
}

.trust-number {
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.trust-label {
    font-size: var(--fs-sm);
    color: var(--gray);
    font-weight: 500;
}

/* ===== FEATURED EQUIPMENT ===== */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.equipment-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
}

.equipment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.equipment-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
}

.overlay-content {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-tag {
    background: var(--white);
    color: var(--primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--fs-lg);
}

.stock-status {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: 600;
}

.stock-status.in-stock {
    background: var(--secondary);
    color: var(--white);
}

.stock-status.limited {
    background: var(--accent);
    color: var(--white);
}

.equipment-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--white);
}

.equipment-badge.new {
    background: var(--primary);
}

.equipment-badge.best-seller {
    background: var(--secondary);
}

.equipment-badge.advanced {
    background: var(--accent);
}

.equipment-content {
    padding: var(--spacing-xl);
}

.equipment-title {
    font-size: var(--fs-xl);
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.equipment-description {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.equipment-specs {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.spec-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    text-align: center;
}

.spec-item i {
    font-size: var(--fs-xl);
    color: var(--primary);
}

.spec-item span {
    font-size: var(--fs-xs);
    color: var(--gray);
    font-weight: 500;
}

.btn-equipment {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md);
    background: var(--primary-gradient);
    color: var(--white);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.btn-equipment:hover {
    background: var(--primary-dark);
    gap: var(--spacing-md);
}

.btn-equipment i {
    transition: transform var(--transition-normal);
}

.btn-equipment:hover i {
    transform: translateX(5px);
}

/* ===== TESTIMONIALS ===== */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
    position: relative;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-content {
    position: relative;
}

.quote-icon {
    font-size: var(--fs-3xl);
    color: rgba(255, 255, 255, 0.2);
    margin-bottom: var(--spacing-lg);
}

.testimonial-text {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.author-image {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-2xl);
    color: var(--white);
}

.author-info h4 {
    font-size: var(--fs-lg);
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.author-info p {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-sm);
}

.author-rating {
    display: flex;
    gap: 2px;
}

.author-rating i {
    color: #ffc107;
    font-size: var(--fs-sm);
}

.client-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.logo-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.logo-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
}

.logo-placeholder i {
    font-size: var(--fs-3xl);
}

.logo-placeholder span {
    font-size: var(--fs-sm);
    font-weight: 500;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.1;
}

.cta-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.cta-content {
    color: var(--white);
}

.cta-title {
    font-size: var(--fs-4xl);
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.cta-description {
    font-size: var(--fs-xl);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-width: 200px;
}

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

.cta-buttons .btn-primary:hover {
    background: var(--light);
}

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

.cta-buttons .btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
}

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

.image-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.floating-phone {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--white);
    animation: float 3s ease-in-out infinite;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: var(--white);
}

.footer-top {
    padding: var(--spacing-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.footer-about .footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    text-decoration: none;
}

.footer-about .logo-symbol {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-about .logo-symbol span {
    font-family: var(--font-secondary);
    font-weight: 800;
    font-size: var(--fs-base);
    color: var(--white);
}

.footer-about .logo-main {
    font-size: var(--fs-lg);
    color: var(--white);
}

.footer-about .logo-sub {
    font-size: var(--fs-xs);
    color: var(--gray-light);
}

.footer-description {
    color: var(--gray-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-normal);
}

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

.footer-title {
    font-size: var(--fs-lg);
    color: var(--white);
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

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

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

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

.footer-links a {
    color: var(--gray-light);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

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

.footer-links a i {
    font-size: var(--fs-xs);
}

.footer-contact .contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-label {
    font-size: var(--fs-xs);
    color: var(--gray-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    color: var(--white);
    font-weight: 500;
}

.contact-value a {
    color: var(--white);
    text-decoration: none;
}

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

.footer-bottom {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright {
    color: var(--gray-light);
    font-size: var(--fs-sm);
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-legal a {
    color: var(--gray-light);
    text-decoration: none;
    font-size: var(--fs-sm);
    transition: color var(--transition-fast);
}

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

.separator {
    color: var(--gray);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: var(--z-tooltip);
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    :root {
        --container-width: 960px;
    }
    
    h1 {
        font-size: var(--fs-4xl);
    }
    
    h2 {
        font-size: var(--fs-3xl);
    }
    
    .hero-title {
        font-size: var(--fs-5xl);
    }
}

@media (max-width: 992px) {
    :root {
        --container-width: 720px;
        --spacing-3xl: 3rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text {
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .cta-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-2xl);
        gap: 0;
        transition: left var(--transition-normal);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--border);
    }
    
    .nav-cta {
        margin: var(--spacing-lg) 0 0;
        width: 100%;
    }
}

@media (max-width: 768px) {
    :root {
        --container-width: 540px;
        --header-height: 70px;
        --spacing-3xl: 2rem;
        --spacing-4xl: 3rem;
    }
    
    h1 {
        font-size: var(--fs-3xl);
    }
    
    h2 {
        font-size: var(--fs-2xl);
    }
    
    .hero-title {
        font-size: var(--fs-4xl);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid,
    .services-grid,
    .equipment-grid,
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    :root {
        --container-padding: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
    }
    
    .hero-title {
        font-size: var(--fs-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--fs-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-hero {
        width: 100%;
        justify-content: center;
    }
    
    .back-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 40px;
        height: 40px;
    }
}