﻿/* ========================================
   WirelessLawnMower.com v2 - Premium Design
   ======================================== */

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

/* CSS Variables */
:root {
    --primary: #FF6B00;
    --primary-light: #FF8533;
    --primary-dark: #E55D00;
    --secondary: #0A2E1C;
    --secondary-light: #1A4D32;
    --accent: #10B981;
    --dark: #0F172A;
    --gray-900: #1E293B;
    --gray-800: #334155;
    --gray-700: #475569;
    --gray-600: #64748B;
    --gray-500: #94A3B8;
    --gray-400: #CBD5E1;
    --gray-300: #E2E8F0;
    --gray-200: #F1F5F9;
    --gray-100: #F8FAFC;
    --white: #FFFFFF;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --gradient-primary: linear-gradient(135deg, #FF6B00 0%, #FF8533 100%);
    --gradient-secondary: linear-gradient(135deg, #0A2E1C 0%, #1A4D32 100%);
    --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* 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: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    animation: pulse 1.5s infinite;
}

.preloader-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.preloader-bar {
    width: 120px;
    height: 3px;
    background: var(--gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.preloader-bar::after {
    content: '';
    display: block;
    width: 40%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    animation: loading 1s ease-in-out infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition-base);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--white);
    transition: transform var(--transition-base);
}

.logo:hover .logo-icon {
    transform: rotate(-10deg) scale(1.05);
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--primary);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 8px;
}

nav a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

nav a:hover {
    color: var(--primary);
    background: var(--gray-100);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown > a {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-dropdown > a .fa-chevron-down {
    font-size: 0.7rem;
    transition: transform var(--transition-base);
}

.nav-dropdown:hover > a .fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 220px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    list-style: none;
    padding: 8px 0;
    margin-top: 8px;
    border: 1px solid var(--gray-200);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--gray-700);
    border-radius: 0;
    font-size: 0.9rem;
}

.dropdown-menu li a:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    display: flex;
    gap: 4px;
    background: var(--gray-100);
    padding: 4px;
    border-radius: var(--radius-full);
}

.lang-btn {
    padding: 6px 14px;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-base);
    background: transparent;
    color: var(--gray-600);
    text-decoration: none;
}

.lang-btn.active {
    background: var(--white);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.btn-nav {
    padding: 10px 20px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-base);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--white) 50%, var(--gray-100) 100%);
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 2px 2px, var(--gray-200) 1px, transparent 0);
    background-size: 48px 48px;
    opacity: 0.5;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
}

.hero-badge i {
    color: var(--primary);
    font-size: 1.1rem;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -2px;
}

.hero-text .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray-600);
    margin-bottom: 32px;
    max-width: 520px;
    line-height: 1.7;
}

.hero-features {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--gray-700);
}

.hero-feature i {
    color: var(--accent);
    font-size: 1.1rem;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 16px 32px;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--dark);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
}

.btn-large {
    padding: 20px 40px;
    font-size: 1.1rem;
}

/* Hero Image */
.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image img {
    width: 100%;
    max-width: 580px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

.hero-float-card {
    position: absolute;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    animation: float 3s ease-in-out infinite;
}

.hero-float-card i {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.float-card-1 {
    top: 20%;
    left: -30px;
    animation-delay: 0s;
}

.float-card-2 {
    bottom: 20%;
    right: -30px;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.hero-scroll a {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    animation: bounce 2s infinite;
}

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

/* Stats Section */
.stats {
    background: var(--white);
    padding: 60px 0;
    border-bottom: 1px solid var(--gray-100);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.stat-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-content p {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Section Styling */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--gray-100);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Products Section */
.products {
    background: var(--white);
}

.alt-bg {
    background: var(--gray-100);
}

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

.product-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.product-image {
    height: 260px;
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    transition: transform var(--transition-slow);
    width: auto;
    height: auto;
}

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-new { background: var(--accent); color: var(--white); }
.badge-pro { background: var(--primary); color: var(--white); }
.badge-electric { background: #3B82F6; color: var(--white); }
.badge-popular { background: #8B5CF6; color: var(--white); }
.badge-compact { background: #06B6D4; color: var(--white); }
.badge-value { background: var(--warning); color: var(--white); }
.badge-zero { background: #EC4899; color: var(--white); }
.badge-premium { background: var(--dark); color: var(--white); }

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.btn-overlay {
    padding: 14px 28px;
    background: var(--white);
    color: var(--dark);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.product-card:hover .btn-overlay {
    transform: translateY(0);
}

.btn-overlay i {
    color: var(--accent);
}

.product-info {
    padding: 24px;
}

.product-header {
    margin-bottom: 16px;
}

.product-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.product-model {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.product-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.spec {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-600);
    padding: 8px 12px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

.spec i {
    color: var(--secondary);
    font-size: 0.85rem;
    width: 16px;
}

.btn-product {
    width: 100%;
    justify-content: center;
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 14px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-product:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(10, 46, 28, 0.3);
}

/* Features Section */
.features {
    background: var(--gray-100);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--radius-xl);
    background: var(--white);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-100);
}

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

.feature-icon {
    width: 72px;
    height: 72px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--primary);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: rotate(-5deg);
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--dark);
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Trust Section */
.trust-section {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 100px 0;
    overflow: hidden;
}

.trust-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.trust-text h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.trust-text > p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.7;
}

.trust-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.trust-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 600;
}

.trust-feature i {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent);
}

.trust-image {
    position: relative;
}

.trust-image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
}

/* Video Section */
.video-section {
    background: var(--white);
}

.video-wrapper {
    max-width: 960px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    position: relative;
}

.video-wrapper video {
    width: 100%;
    display: block;
}

/* FAQ Section */
.faq-section {
    background: var(--gray-100);
}

.faq-grid {
    max-width: 840px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--gray-300);
}

.faq-item.active {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-base);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-icon {
    width: 44px;
    height: 44px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.faq-item.active .faq-icon {
    background: var(--gradient-primary);
    color: var(--white);
}

.faq-question h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    color: var(--dark);
    flex: 1;
}

.faq-question > i {
    color: var(--primary);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question > i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 24px 84px;
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
}

/* Contact Section */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    margin: 16px 0 16px;
    letter-spacing: -1px;
}

.contact-info > p {
    color: var(--gray-600);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.7;
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--dark);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.contact-method:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateX(8px);
}

.method-icon {
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.method-info {
    flex: 1;
}

.method-info h4 {
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--dark);
}

.method-info p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.contact-method > i {
    color: var(--gray-400);
    transition: color var(--transition-base);
}

.contact-method:hover > i {
    color: var(--primary);
}

.contact-cta {
    background: var(--gradient-dark);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.cta-content {
    padding: 50px 40px;
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.cta-icon {
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    animation: pulse 2s infinite;
}

.cta-content h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    opacity: 0.8;
    margin-bottom: 30px;
    font-size: 1.05rem;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 0 30px;
}

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

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

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

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin: 20px 0 24px;
    line-height: 1.7;
}

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

.footer-social a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-4px);
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-base);
}

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

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.footer-contact ul li i {
    color: var(--primary);
    width: 16px;
}

.footer-contact a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 999;
}

.whatsapp-btn {
    width: 64px;
    height: 64px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    position: relative;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 76px;
    background: var(--dark);
    color: var(--white);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--dark);
}

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

/* Mobile Menu */
@media (max-width: 1024px) {
    .nav-right .btn-nav,
    nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .logo-text {
        display: none;
    }

    nav.active {
        display: flex;
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    nav.active ul {
        flex-direction: column;
        width: 100%;
        gap: 8px;
    }

    nav.active ul li a {
        display: block;
        padding: 14px 20px;
        color: var(--dark);
        font-size: 1rem;
    }

    nav.active ul li a:hover {
        background: var(--gray-100);
        color: var(--primary);
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero-text h1 {
        font-size: 3rem;
    }

    .hero-subtitle {
        margin: 0 auto 32px;
    }

    .hero-features {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-float-card {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trust-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .trust-features {
        align-items: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 2.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .stat-item {
        justify-content: center;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        margin-top: 0;
        padding-left: 20px;
        display: none;
    }

    .nav-dropdown.active .dropdown-menu {
        display: block;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.calc-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.calc-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.calc-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    max-width: 720px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    animation: calcFadeIn 0.3s ease;
}

@keyframes calcFadeIn {
    from { opacity: 0; transform: translateY(30px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.calc-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: var(--gray-100);
    border: none;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 2;
    line-height: 1;
}

.calc-close:hover {
    background: var(--gray-200);
    color: var(--dark);
}

.calc-header {
    text-align: center;
    padding: 40px 40px 24px;
    background: linear-gradient(135deg, var(--gray-100), var(--white));
    border-bottom: 1px solid var(--gray-200);
}

.calc-header-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.6rem;
    color: var(--white);
}

.calc-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 4px;
}

.calc-subtitle {
    color: var(--gray-600);
    font-size: 1rem;
    font-weight: 500;
}

.calc-body {
    padding: 32px 40px;
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.calc-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.calc-field label {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-700);
}

.calc-field select,
.calc-field input[type="number"] {
    padding: 10px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--white);
    color: var(--dark);
    transition: border-color var(--transition-base);
    outline: none;
    width: 100%;
}

.calc-field select:focus,
.calc-field input:focus {
    border-color: var(--primary);
}

.calc-btn {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
    font-size: 1.05rem;
    padding: 16px 32px;
}

/* Results */
.calc-results {
    margin-top: 24px;
    padding: 24px;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    border: 2px solid var(--accent);
}

.calc-results-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.calc-results-header i {
    font-size: 1.5rem;
    color: var(--accent);
}

.calc-results-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
}

.calc-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.calc-breakdown-row {
    display: grid;
    grid-template-columns: 32px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--gray-700);
}

.calc-breakdown-row span:last-child {
    font-weight: 600;
    color: var(--dark);
    text-align: right;
}

.calc-part-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.calc-breakdown-price {
    background: #fef6ee;
    border: 1px solid #fed7aa;
}
.calc-breakdown-price .calc-part-num {
    background: #ea580c;
}

.calc-breakdown-tax {
    background: #f0f4ff;
    border: 1px solid #c7d7fe;
}
.calc-breakdown-tax .calc-part-num {
    background: #4f6ef7;
}

.calc-breakdown-freight {
    background: #eefbf5;
    border: 1px solid #d1f2e5;
}
.calc-breakdown-freight .calc-part-num {
    background: #10b981;
}

.calc-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.calc-total-label {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.calc-total-amount {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
}

.calc-shipping-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--white);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--gray-600);
    margin-bottom: 16px;
}

.calc-shipping-info i {
    color: var(--primary);
    font-size: 1rem;
}

.calc-whatsapp {
    margin-bottom: 8px;
}

.calc-whatsapp .btn {
    width: 100%;
    justify-content: center;
}

.calc-disclaimer {
    text-align: center;
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-top: 8px;
    font-style: italic;
}

.calc-error {
    text-align: center;
    padding: 24px;
    color: var(--danger);
}

.calc-error i {
    font-size: 2rem;
    margin-bottom: 12px;
}

/* Admin Panel */
.calc-admin-toggle {
    text-align: center;
    padding: 8px 40px 16px;
    border-top: 1px solid var(--gray-200);
}

.calc-admin-btn {
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    font-family: inherit;
}

.calc-admin-btn:hover {
    background: var(--gray-100);
    color: var(--gray-700);
}

.calc-admin {
    padding: 0 40px 32px;
    border-top: 1px solid var(--gray-200);
    padding-top: 20px;
    background: var(--gray-50);
}

.calc-admin h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.calc-admin-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.calc-admin-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.calc-admin-section > label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray-700);
    margin-bottom: 10px;
}

.calc-margin-slider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
}

.calc-margin-slider input[type="range"] {
    flex: 1;
    accent-color: var(--primary);
    height: 6px;
}

.calc-margin-value {
    font-weight: 700;
    color: var(--primary);
    min-width: 48px;
    text-align: right;
}

.calc-rates-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.calc-tax-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.calc-rate-item {
    background: var(--white);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.calc-rate-name {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--dark);
    margin-bottom: 6px;
}

.calc-rate-item label {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--gray-600);
    gap: 8px;
    margin-bottom: 4px;
}

.calc-rate-item input {
    width: 80px;
    text-align: right;
    padding: 2px 6px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 0.85rem;
}

.calc-fx-grid {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.calc-fx-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.calc-fx-item span {
    font-weight: 600;
    font-size: 0.9rem;
    min-width: 40px;
}

.calc-margin-table {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 240px;
    overflow-y: auto;
}

.calc-margin-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background: var(--white);
    border-radius: 4px;
    font-size: 0.82rem;
    color: var(--gray-700);
}

.calc-margin-row span:first-child {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 768px) {
    .calc-content {
        width: 95%;
        max-height: 95vh;
    }
    .calc-header { padding: 28px 24px 20px; }
    .calc-body { padding: 24px; }
    .calc-row { grid-template-columns: 1fr; }
    .calc-rates-grid { grid-template-columns: 1fr; }
    .calc-tax-grid { grid-template-columns: 1fr; }
    .calc-admin { padding: 16px 24px 24px; }
    .calc-total-amount { font-size: 1.3rem; }
}
