/* ============================================
   ErdenWunder - Premium Design System
   State-of-the-Art CSS with Modern Techniques
   ============================================ */

/* ========== CSS Custom Properties ========== */
html {
    color-scheme: light;
}

:root {
    /* Primary Colors - Natural & Earthy */
    --color-primary: #2d5016;
    --color-primary-light: #4a7c28;
    --color-primary-dark: #1a3009;
    --color-secondary: #8b6f47;
    --color-accent: #d4a574;
    
    /* Safe area insets for mobile devices with notches */
    --safe-top: env(safe-area-inset-top, 0);
    --safe-bottom: env(safe-area-inset-bottom, 0);
    --safe-left: env(safe-area-inset-left, 0);
    --safe-right: env(safe-area-inset-right, 0);

    /* Neutral Colors */
    --color-background: #faf8f3;
    --color-surface: #ffffff;
    --color-surface-elevated: #f7f5e7;
    --color-text: #1a1a1a;
    --color-text-light: #6b6b6b;
    --color-text-muted: #9e9e9e;

    /* Gradient Colors */
    --gradient-primary: linear-gradient(135deg, #4a7c28 0%, #2d5016 100%);
    --gradient-accent: linear-gradient(135deg, #d4a574 0%, #8b6f47 100%);
    --gradient-hero: linear-gradient(135deg, rgba(45, 80, 22, 0.95) 0%, rgba(74, 124, 40, 0.85) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(250, 248, 243, 0) 0%, rgba(250, 248, 243, 1) 100%);

    /* Shadows - Multi-layered for depth */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15), 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 30px rgba(74, 124, 40, 0.3);

    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --font-accent: 'Space Grotesk', sans-serif;

    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.5rem);
    --text-xl: clamp(1.5rem, 1.3rem + 0.8vw, 2rem);
    --text-2xl: clamp(2rem, 1.7rem + 1.2vw, 3rem);
    --text-3xl: clamp(2.5rem, 2rem + 2vw, 4rem);
    --text-4xl: clamp(3rem, 2.5rem + 2.5vw, 5rem);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-popover: 500;
    --z-tooltip: 600;
}

/* ========== Global Resets & Base Styles ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

html {
    font-size: 16px; /* Base font size for better mobile typography */
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Account for sticky header in anchor links */
section[id] {
    scroll-margin-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-background);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Improved touch interactions */
    -webkit-tap-highlight-color: rgba(45, 80, 22, 0.2);
    touch-action: manipulation;
}

/* Body lock class for mobile menu */
.body--lock {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

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

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface-elevated);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
    border: 3px solid var(--color-surface-elevated);
}

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

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

h1 { 
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: -0.02em;
}
h2 { 
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    letter-spacing: -0.02em;
}
h3 { 
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}
h4 { 
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}
h5 { 
    font-size: clamp(1rem, 2vw, 1.25rem);
}
h6 { 
    font-size: var(--text-base);
}

p {
    margin-bottom: var(--space-sm);
}

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

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

/* ========== Utility Classes ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    padding-left: max(var(--space-lg), var(--safe-left));
    padding-right: max(var(--space-lg), var(--safe-right));
}

@media (max-width: 480px) {
    .container {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }
}

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

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

/* ========== Animated Background Particles ========== */
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.3;
}

/* ========== Navigation ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    padding-top: var(--safe-top);
    padding-bottom: var(--safe-bottom);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
    gap: var(--space-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-image {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    background: white;
}

.logo-image-text {
    width: 200px;
    height: 52px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: var(--z-fixed);
    background: transparent;
    border: none;
    padding: var(--space-sm);
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.nav-toggle:hover,
.nav-toggle:focus {
    background: rgba(45, 80, 22, 0.1);
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Navigation Backdrop */
.nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    z-index: 299;
}

.nav-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-sm);
    margin-left: auto;
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    font-size: var(--text-sm);
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-cta {
    margin-left: var(--space-sm);
    white-space: nowrap;
    display: none;
}

@media (min-width: 769px) {
    .nav-cta {
        display: block;
    }
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(45, 80, 22, 0.2);
}

@media (max-width: 768px) {
    .btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        min-height: 48px;
    }
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.btn-hero {
    padding: 1.125rem 2.5rem;
    font-size: var(--text-base);
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-hero:hover {
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: var(--text-base);
}

/* ========== Hero Section ========== */
.hero {
    position: relative;
    min-height: 90vh;
    min-height: 90dvh;
    display: flex;
    align-items: center;
    padding: calc(var(--space-3xl) + var(--safe-top)) var(--space-lg) var(--space-3xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: none;
    z-index: -1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(74, 124, 40, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(212, 165, 116, 0.1) 0%, transparent 50%);
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.float-element {
    position: absolute;
    font-size: 3rem;
    opacity: 0.2;
    animation: float 20s infinite ease-in-out;
}

.leaf-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.leaf-2 {
    top: 60%;
    right: 15%;
    animation-delay: 5s;
}

.leaf-3 {
    bottom: 30%;
    left: 20%;
    animation-delay: 10s;
}

.leaf-4 {
    top: 40%;
    right: 30%;
    animation-delay: 15s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-30px) rotate(10deg);
    }
    50% {
        transform: translateY(-15px) rotate(-5deg);
    }
    75% {
        transform: translateY(-45px) rotate(15deg);
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(74, 124, 40, 0.1);
    border: 1px solid rgba(74, 124, 40, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    width: fit-content;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 0;
    letter-spacing: -0.03em;
    word-break: keep-word;
    overflow-wrap: break-word;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 600px;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin: var(--space-lg) 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

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

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.trust-badges {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-lg);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: white;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-light);
    box-shadow: var(--shadow-sm);
}

.badge-item i {
    color: var(--color-primary);
}

.hero-visual {
    position: relative;
}

.visual-card {
    position: relative;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74, 124, 40, 0.2) 0%, transparent 70%);
    animation: pulse 4s infinite ease-in-out;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.hero-media-image {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 0.25rem);
    box-shadow: var(--shadow-lg);
    aspect-ratio: 560 / 680;
}

.media-caption {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.media-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border-radius: var(--radius-md);
    background: rgba(45, 80, 22, 0.08);
    padding: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.media-text {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.media-text h3 {
    margin: 0;
    font-size: var(--text-xl);
}

.media-text p {
    margin: 0;
    color: var(--color-text-light);
}

.media-eyebrow {
    text-transform: uppercase;
    font-size: var(--text-xs);
    letter-spacing: 0.18em;
    color: var(--color-primary);
    font-weight: 600;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-light);
    font-size: var(--text-xs);
    animation: bounce 2s infinite;
}

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

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-text-light);
    border-radius: var(--radius-full);
    position: relative;
}

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

@keyframes scroll {
    0% {
        top: 8px;
        opacity: 1;
    }
    100% {
        top: 24px;
        opacity: 0;
    }
}

/* ========== Section Styles ========== */
section {
    padding: var(--space-3xl) 0;
    position: relative;
}

/* Configure a dynamic top offset (updated via JS if you have a fixed header) */
:root {
  --sticky-top: 0px;
}

/* Ensure parent containers don't clip sticky positioning */
.mission {
  overflow: visible;
}

/* Make the inner wrapper the sticky element so AOS on the outer does not interfere */
.mission-visual .visual-wrapper {
  position: -webkit-sticky;
  position: sticky;
  top: var(--sticky-top);
  z-index: 1;
}

/* If using grid/flex, allow the card to start at the top of its column */
.mission-visual {
  align-self: start;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(74, 124, 40, 0.1);
    border: 1px solid rgba(74, 124, 40, 0.2);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ========== Mission Section ========== */
.mission {
    background: white;
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.mission-visual {
    position: relative;
}

.visual-wrapper {
    position: relative;
}

.image-card {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.mission-image {
    width: 100%;
    height: auto;
    max-height: min(540px, 50vh);
    object-fit: cover;
    border-radius: calc(var(--radius-xl) - 0.5rem);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
    filter: saturate(1.1);
    aspect-ratio: 4 / 3;
}

.image-placeholder {
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.5);
}

.floating-card {
    position: absolute;
    background: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    animation: float-card 3s infinite ease-in-out;
}

.floating-card i {
    font-size: var(--text-xl);
    color: var(--color-primary);
}

.card-1 {
    top: -20px;
    right: -20px;
    animation-delay: 0s;
}

.card-2 {
    bottom: -20px;
    left: -20px;
    animation-delay: 1.5s;
}

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

.mission-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.text-block {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: white;
    box-shadow: var(--shadow-md);
}

.text-block h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-xs);
}

.text-block p {
    color: var(--color-text-light);
    line-height: 1.7;
}

.mission-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.mission-features .feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-base);
}

.mission-features .feature:hover {
    background: var(--color-primary);
    color: white;
    transform: translateX(5px);
}

.mission-features .feature i {
    color: var(--color-primary);
}

.mission-features .feature:hover i {
    color: white;
}

/* ========== Products Section ========== */
.products {
    background: var(--color-surface-elevated);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.product-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: relative;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

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

.product-card.featured {
    border: 2px solid var(--color-primary);
}

.card-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: var(--gradient-primary);
    color: white;
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
}

.product-visual {
    position: relative;
    text-align: center;
    margin-bottom: var(--space-md);
}

.product-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    position: relative;
    z-index: 1;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(74, 124, 40, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s infinite ease-in-out;
}

.product-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    flex: 1;
}

.product-name {
    font-size: var(--text-xl);
    margin-bottom: 0;
}

.product-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-light);
}

.feature-tag i {
    color: var(--color-primary);
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-md);
}

.spec {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
}

.spec-label {
    color: var(--color-text-light);
}

.spec-value {
    font-weight: 600;
    color: var(--color-text);
}

.product-footer {
    margin-top: auto;
}

.btn-product {
    width: 100%;
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-md);
    font-weight: 600;
    justify-content: center;
}

.btn-product:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--color-text-muted);
}

.btn-disabled:hover {
    transform: none;
}

/* ========== Benefits Section ========== */
.benefits {
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.benefit-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-surface-elevated);
    transition: all var(--transition-base);
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-lg);
    position: relative;
}

.icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    opacity: 0.1;
}

.benefit-icon i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: var(--color-primary);
}

.benefit-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
}

.benefit-card p {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.benefit-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.benefit-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-light);
    font-size: var(--text-sm);
}

.benefit-list i {
    color: var(--color-primary);
    font-size: var(--text-xs);
}

/* ========== Testimonials Section ========== */
.testimonials {
    background: var(--color-surface-elevated);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    gap: var(--space-xl);
    transition: transform var(--transition-slow);
}

.testimonial-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    flex: 0 0 calc(33.333% - var(--space-xl));
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    transition: all var(--transition-base);
}

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

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: white;
    flex-shrink: 0;
}

.testimonial-info {
    flex: 1;
}

.testimonial-info h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-xs);
}

.testimonial-info p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin: 0;
}

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

.rating i {
    color: #fbbf24;
    font-size: var(--text-sm);
}

.testimonial-content {
    position: relative;
}

.quote-icon {
    position: absolute;
    top: -10px;
    left: -10px;
    font-size: 2rem;
    color: var(--color-primary);
    opacity: 0.2;
}

.testimonial-content p {
    color: var(--color-text-light);
    line-height: 1.7;
    font-style: italic;
    padding-left: var(--space-lg);
}

.testimonial-footer {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.slider-btn {
    width: 50px;
    height: 50px;
    background: white;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: var(--text-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.slider-btn:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    gap: var(--space-sm);
}

.dot {
    width: 12px;
    height: 12px;
    background: var(--color-text-muted);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.dot.active {
    background: var(--color-primary);
    width: 30px;
    border-radius: var(--radius-full);
}

.trust-section {
    margin-top: var(--space-3xl);
    text-align: center;
}

.trust-section h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-xl);
}

.trust-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.metric-value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 900;
    color: var(--color-primary);
}

.metric-label {
    font-size: var(--text-base);
    color: var(--color-text-light);
}

/* ========== CTA Section ========== */
.cta-section {
    background: var(--gradient-primary);
    padding: var(--space-3xl) 0;
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-xl);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.cta-content h2 {
    font-size: var(--text-3xl);
    color: white;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: var(--text-lg);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    opacity: 0.95;
}

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

.btn-cta {
    background: white;
    color: var(--color-primary);
    padding: 1.125rem 2.5rem;
    font-weight: 700;
}

.btn-cta:hover {
    background: var(--color-surface-elevated);
    transform: translateY(-3px);
}

.btn-cta-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
    padding: 1.125rem 2.5rem;
    font-weight: 700;
}

.btn-cta-outline:hover {
    background: white;
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* ========== Contact Section ========== */
.contact {
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.info-card {
    background: var(--color-surface-elevated);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

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

.info-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: white;
    margin-bottom: var(--space-md);
}

.info-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xs);
}

.info-card p {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.info-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--text-sm);
}

.info-link:hover {
    gap: var(--space-sm);
}

.social-links h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
}

.social-icons {
    display: flex;
    gap: var(--space-md);
}

.social-icon {
    width: 50px;
    height: 50px;
    background: var(--color-surface-elevated);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: var(--color-text);
    transition: all var(--transition-base);
}

.social-icon:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-5px);
}

.contact-form-wrapper {
    background: var(--color-surface-elevated);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--text-sm);
}

.form-group label i {
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md);
    border: 2px solid transparent;
    background: white;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 16px; /* Prevent iOS zoom on focus */
    color: var(--color-text);
    transition: all var(--transition-base);
}

@media (max-width: 768px) {
    .form-group input,
    .form-group select,
    .form-group textarea {
        min-height: 44px; /* Minimum touch target size */
        touch-action: manipulation;
    }
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(74, 124, 40, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    margin-top: var(--space-sm);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
}

.checkbox-text {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.5;
}

.checkbox-text .link {
    color: var(--color-primary);
    text-decoration: underline;
}

.btn-submit {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-base);
    font-weight: 700;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    width: 100%;
}

.btn-submit:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* ========== Footer ========== */
.footer {
    background: var(--color-text);
    color: white;
    padding: var(--space-3xl) 0 var(--space-xl);
    padding-top: calc(var(--space-3xl) + var(--safe-top));
    padding-bottom: calc(var(--space-xl) + var(--safe-bottom));
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.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: white;
    transition: all var(--transition-base);
}

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

.footer-col h4 {
    font-size: var(--text-base);
    margin-bottom: var(--space-md);
    color: white;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

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

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.footer-badges {
    display: flex;
    gap: var(--space-md);
}

.footer-badges .badge-item {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

/* ========== Scroll to Top Button ========== */
.scroll-top {
    position: fixed;
    bottom: 20px;
    right: var(--space-lg);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate3d(0, 20px, 0);
    transition: opacity var(--transition-base), transform var(--transition-base);
    z-index: var(--z-fixed);
}

/* Mobile Sticky CTA Button */
.mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--gradient-primary);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-fixed);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding-bottom: calc(var(--space-md) + var(--safe-bottom));
}

.mobile-cta .btn {
    width: 100%;
    max-width: 300px;
}

@media (max-width: 768px) {
    .mobile-cta {
        display: flex;
    }
    
    .scroll-top {
        bottom: 80px;
    }
}

.scroll-top.visible {
    display: inline-flex;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
}

.scroll-top:hover {
    transform: translate3d(0, -5px, 0);
    box-shadow: var(--shadow-xl);
}

/* ========== Responsive Design ========== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .hero-visual {
        order: -1;
    }

    .mission-content {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .testimonial-card {
        flex: 0 0 calc(50% - var(--space-xl));
    }

    .hero-media-image {
        height: 340px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-wrap: nowrap;
        gap: var(--space-md);
    }
    
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(300px, 85%);
        height: 100vh;
        height: 100dvh;
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: calc(80px + var(--space-xl) + var(--safe-top)) var(--space-xl) calc(var(--space-xl) + var(--safe-bottom));
        box-shadow: var(--shadow-xl);
        transition: transform var(--transition-base), opacity var(--transition-base);
        transform: translateX(100%);
        opacity: 0;
        margin-left: 0;
        gap: var(--space-lg);
        overflow-y: auto;
        z-index: 300;
    }

    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
    }

    .nav-link {
        font-size: var(--text-base);
        padding: var(--space-sm) 0;
        min-height: 44px;
        display: flex;
        align-items: center;
        color: var(--color-text);
    }

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

    .nav-cta {
        margin-left: 0;
        margin-top: var(--space-lg);
        width: 100%;
        display: block;
    }
    
    .nav-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .hero {
        padding-top: calc(80px + var(--space-2xl));
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn-hero,
    .btn-large {
        width: 100%;
    }

    .trust-badges {
        justify-content: center;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-media-image {
        height: 340px;
    }

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

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

    .testimonial-card {
        flex: 0 0 100%;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .trust-metrics {
        grid-template-columns: 1fr 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn-cta,
    .btn-cta-outline {
        width: 100%;
    }

    .media-caption {
        flex-direction: column;
        align-items: flex-start;
    }

    .media-logo {
        width: 64px;
        height: 64px;
    }

    .hero-media-image {
        height: 280px;
    }
}

@media (max-width: 768px) {
    .mission-visual .visual-wrapper {
        position: static;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 2rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .hero-badge {
        font-size: var(--text-xs);
    }

    .trust-badges {
        gap: var(--space-sm);
    }

    .badge-item {
        font-size: 0.65rem;
        padding: 0.25rem 0.5rem;
    }

    .hero-media-image {
        height: 220px;
    }

    .trust-metrics {
        grid-template-columns: 1fr;
    }
}

/* ========== Print Styles ========== */
@media print {
    .navbar,
    .scroll-top,
    .scroll-indicator,
    .floating-elements,
    #particles-container {
        display: none;
    }

    body {
        background: white;
    }

    section {
        page-break-inside: avoid;
    }
}

/* ========== Accessibility ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles */
*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

/* ========== Additional Animations ========== */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

/* Loading Animation */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}