@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
    /* Colors */
    --color-primary: #65a30d;
    --color-primary-hover: #84cc16;
    --color-lime-400: #a3e635;
    --color-lime-500: #84cc16;
    --color-lime-100: #ecfccb;
    --color-lime-50: #f7fee7;

    --color-black: #000000;
    --color-white: #FFFFFF;

    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-900: #111827;

    --color-green-50: #dcfce7;
    --color-green-400: #4ade80;
    --color-green-500: #16a34a;
    --color-green-600: #15803d;
    --color-green-700: #15803d;

    --color-blue-100: #dbeafe;
    --color-blue-300: #93c5fd;
    --color-blue-500: #3b82f6;
    --color-blue-600: #2563eb;
    --color-blue-700: #1e40af;

    --color-orange-400: #fb923c;
    --color-orange-700: #c2410c;
    --color-red-500: #dc2626;

    /* Typography */
    --font-family: 'Inter', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.2;
    --line-height-normal: 1.6;

    --letter-spacing-tight: -0.02em;
    --letter-spacing-normal: -0.01em;

    /* Spacing */
    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 12px;
    --spacing-4: 16px;
    --spacing-5: 20px;
    --spacing-6: 24px;
    --spacing-8: 32px;
    --spacing-10: 40px;
    --spacing-12: 48px;
    --spacing-16: 64px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-nav: 1000;
    --z-overlay: 9999;
    --z-mobile-menu: 10000;

    /* Layout */
    --container-max-width: 1280px;
    --nav-height: 64px;
}

/* Utility Classes */

/* Display */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Flex Direction */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-grow-1 { flex-grow: 1; }

/* Align & Justify */
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.justify-evenly { justify-content: space-evenly; }

/* Gap */
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }
.gap-12 { gap: var(--spacing-12); }

/* Width */
.w-full { width: 100%; }
.w-5 { width: 20px; }
.w-6 { width: 24px; }
.w-7 { width: 28px; }
.w-10 { width: 40px; }
.w-12 { width: 48px; }
.w-14 { width: 56px; }
.w-16 { width: 64px; }
.w-20 { width: 80px; }
.w-28 { width: 112px; }
.w-32 { width: 128px; }
.w-40 { width: 160px; }
.w-48 { width: 192px; }
.w-1\.5 { width: 6px; }
.w-3\.5 { width: 14px; }
.w-4 { width: 16px; }

/* Height */
.h-full { height: 100%; }
.h-5 { height: 20px; }
.h-6 { height: 24px; }
.h-7 { height: 28px; }
.h-10 { height: 40px; }
.h-12 { height: 48px; }
.h-14 { height: 56px; }
.h-16 { height: 64px; }
.h-20 { height: 80px; }
.h-32 { height: 128px; }
.h-40 { height: 160px; }
.h-56 { height: 224px; }
.h-1\.5 { height: 6px; }
.h-3\.5 { height: 14px; }
.h-4 { height: 16px; }

/* Max Width */
.max-w-7xl { max-width: var(--container-max-width); }
.max-w-xs { max-width: 320px; }

/* Margin */
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-5); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-0\.5 { margin-top: 2px; }

/* Padding */
.px-2 { padding-left: var(--spacing-2); padding-right: var(--spacing-2); }
.px-5 { padding-left: var(--spacing-5); padding-right: var(--spacing-5); }
.px-6 { padding-left: var(--spacing-6); padding-right: var(--spacing-6); }
.py-0\.5 { padding-top: 2px; padding-bottom: 2px; }
.py-2\.5 { padding-top: 10px; padding-bottom: 10px; }
.py-3 { padding-top: var(--spacing-3); padding-bottom: var(--spacing-3); }
.py-4 { padding-top: var(--spacing-4); padding-bottom: var(--spacing-4); }
.py-12 { padding-top: var(--spacing-12); padding-bottom: var(--spacing-12); }
.p-5 { padding: var(--spacing-5); }

/* Text Size */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-4xl { font-size: var(--font-size-4xl); }
.text-5xl { font-size: var(--font-size-5xl); }

/* Font Weight */
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* Text Color */
.text-white { color: var(--color-white); }
.text-black { color: var(--color-black); }
.text-lime-400 { color: var(--color-lime-400); }
.text-gray-400 { color: var(--color-gray-400); }
.text-gray-500 { color: var(--color-gray-500); }
.text-gray-600 { color: var(--color-gray-600); }
.text-green-500 { color: var(--color-green-500); }
.text-green-600 { color: var(--color-green-600); }
.text-green-700 { color: var(--color-green-700); }
.text-orange-700 { color: var(--color-orange-700); }
.text-blue-600 { color: var(--color-blue-600); }
.text-blue-700 { color: var(--color-blue-700); }

/* Background Color */
.bg-black { background-color: var(--color-black); }
.bg-white { background-color: var(--color-white); }
.bg-lime-400 { background-color: var(--color-lime-400); }
.bg-lime-500 { background-color: var(--color-lime-500); }
.bg-lime-100 { background-color: var(--color-lime-100); }
.bg-lime-50 { background-color: var(--color-lime-50); }
.bg-gray-50 { background-color: var(--color-gray-50); }
.bg-gray-100 { background-color: var(--color-gray-100); }
.bg-gray-200 { background-color: var(--color-gray-200); }
.bg-gray-700 { background-color: var(--color-gray-700); }
.bg-gray-900 { background-color: var(--color-gray-900); }
.bg-green-50 { background-color: var(--color-green-50); }
.bg-green-200 { background-color: #86efac; }
.bg-green-500 { background-color: var(--color-green-500); }
.bg-blue-50 { background-color: var(--color-blue-100); }
.bg-blue-200 { background-color: var(--color-blue-300); }
.bg-orange-50 { background-color: #fed7aa; }
.bg-orange-200 { background-color: #fdba74; }

/* Border */
.border { border: 1px solid; }
.border-2 { border: 2px solid; }
.border-t { border-top: 1px solid; }
.border-gray-100 { border-color: var(--color-gray-100); }
.border-gray-200 { border-color: var(--color-gray-200); }
.border-green-200 { border-color: #86efac; }
.border-green-500 { border-color: var(--color-green-500); }
.border-blue-200 { border-color: var(--color-blue-300); }
.border-orange-200 { border-color: #fdba74; }

/* Border Radius */
.rounded { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-3xl { border-radius: 24px; }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow */
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-md { box-shadow: var(--shadow-md); }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Cursor */
.cursor-pointer { cursor: pointer; }

/* Transition */
.transition { transition: all var(--transition-fast); }

/* Hover States */
.hover\:text-lime-400:hover { color: var(--color-lime-400); }
.hover\:bg-lime-500:hover { background-color: var(--color-lime-500); }
.hover\:bg-gray-50:hover { background-color: var(--color-gray-50); }
.hover\:shadow-md:hover { box-shadow: var(--shadow-md); }
.hover\:gap-2:hover { gap: var(--spacing-2); }

/* Text Alignment */
.text-center { text-align: center; }
.text-left { text-align: left; }

/* Line Height */
.leading-tight { line-height: var(--line-height-tight); }
.leading-relaxed { line-height: var(--line-height-normal); }

/* Letter Spacing */
.tracking-tight { letter-spacing: var(--letter-spacing-tight); }

/* Flex Shrink */
.flex-shrink-0 { flex-shrink: 0; }

/* Flex Grow */
.flex-1 { flex: 1; }

/* Space Between */
.space-y-0\.5 > * + * { margin-top: 2px; }
.space-y-2 > * + * { margin-top: var(--spacing-2); }
.space-y-3 > * + * { margin-top: var(--spacing-3); }

/* Grid */
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Responsive - Large screens (1024px+) */
@media (min-width: 1024px) {
    .lg\:hidden { display: none; }
    .lg\:flex { display: flex; }
    .lg\:block { display: block; }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:py-16 { padding-top: var(--spacing-16); padding-bottom: var(--spacing-16); }
    .lg\:text-5xl { font-size: var(--font-size-5xl); }
    .lg\:col-span-1 { grid-column: span 1; }
    .lg\:col-span-4 { grid-column: span 4; }
}

/* Responsive - Medium screens (768px+) */
@media (min-width: 768px) {
    .md\:flex-row { flex-direction: row; }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    .md\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
}

/* Responsive - Small screens (640px+) */
@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

body {
    font-family: var(--font-family);
    color: var(--color-gray-900);
    line-height: var(--line-height-normal);
    overflow-x: hidden;
}

/* Navigation */
nav {
    position: relative;
    z-index: var(--z-nav);
}

/* Desktop Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: var(--spacing-3);
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

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

.dropdown-item {
    display: block;
    padding: var(--spacing-3) var(--spacing-5);
    color: var(--color-gray-900);
    text-decoration: none;
    transition: background var(--transition-fast);
    font-size: var(--font-size-sm);
}

.dropdown-item:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    height: 100vh;
    height: 100dvh;
    right: -100%;
    width: 100%;
    max-width: 400px;
    background: var(--color-black);
    z-index: var(--z-mobile-menu);
    transition: right var(--transition-normal);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#mobile-menu-close {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    transition: color var(--transition-fast);
}

#mobile-menu-close:hover {
    color: var(--color-lime-400);
}

.mobile-menu-items {
    flex: 1;
    padding: var(--spacing-6);
    overflow-y: auto;
}

.mobile-menu-footer {
    padding: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-dropdown {
    margin-bottom: var(--spacing-2);
}

.mobile-dropdown-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3) 0;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.mobile-dropdown-toggle:hover {
    color: var(--color-lime-400);
}

.mobile-dropdown-toggle i {
    transition: transform var(--transition-fast);
}

.mobile-dropdown.active .mobile-dropdown-toggle i {
    transform: rotate(180deg);
}

.mobile-dropdown-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.mobile-dropdown.active .mobile-dropdown-content {
    max-height: 500px;
}

.mobile-dropdown-item {
    display: block;
    padding: 10px 0 10px var(--spacing-5);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.mobile-dropdown-item:hover {
    color: var(--color-lime-400);
}

.mobile-menu-link {
    display: block;
    padding: var(--spacing-3) 0;
    color: var(--color-white);
    text-decoration: none;
    font-size: var(--font-size-base);
    transition: color var(--transition-fast);
}

.mobile-menu-link:hover {
    color: var(--color-lime-400);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-green-50) 100%);
    padding: var(--spacing-12) 0 var(--spacing-16);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-6);
    color: var(--color-gray-900);
    letter-spacing: var(--letter-spacing-tight);
}

.hero-text h1 .gradient-text {
    color: var(--color-gray-900);
}

.hero-text p {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-normal);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.btn {
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    border: none;
}

.btn-primary {
    background: var(--color-lime-400);
    color: var(--color-black);
}

.btn-primary:hover {
    background: #bef264;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-900);
    border: 1px solid var(--color-gray-200);
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    transform: translateY(-1px);
}

/* Dashboard Card */
.dashboard-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-gray-100);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-5);
}

.dashboard-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.status-online {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--font-size-xs);
    color: var(--color-green-500);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-green-500);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.metric {
    text-align: left;
}

.metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-1);
}

.metric-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 2px;
}

.metric-set {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

.dashboard-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-gray-100);
}

.section-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-3);
}

.zone-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.zone-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
}

.badge {
    padding: 2px var(--spacing-2);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xs);
    border: 1px solid;
}

.badge-healthy {
    background: var(--color-green-50);
    border-color: #86efac;
    color: var(--color-green-600);
}

.badge-warning {
    background: #fed7aa;
    border-color: #fdba74;
    color: var(--color-orange-700);
}

.badge-optimal {
    background: var(--color-blue-100);
    border-color: var(--color-blue-300);
    color: var(--color-blue-700);
}

.badge-idle {
    background: var(--color-gray-50);
    border-color: var(--color-gray-200);
    color: var(--color-gray-500);
}

.chart-svg {
    width: 100%;
    height: 80px;
    margin-bottom: var(--spacing-1);
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* Applications Section */
.applications {
    padding: 48px 0;
    background: var(--color-white);
}

.section-title-main {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: 32px;
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.app-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.app-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.app-image {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-green {
    background: linear-gradient(135deg, #4ade80 0%, #16a34a 100%);
}

.app-orange {
    background: linear-gradient(135deg, #fb923c 0%, #dc2626 100%);
}

.app-dark {
    background: linear-gradient(135deg, #374151 0%, #111827 100%);
}

.app-blue {
    background: linear-gradient(135deg, #dbeafe 0%, #93c5fd 100%);
}

.app-blue i {
    width: 64px;
    height: 64px;
    color: #2563eb;
}

.app-content {
    padding: 20px;
}

.app-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.app-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
}

.app-footer p {
    font-size: 14px;
    color: var(--color-gray-500);
    flex: 1;
}

.app-arrow {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

/* Valvix Structure Section */
.valvix-structure {
    background: var(--color-lime-100);
    padding: 48px 0;
}

.structure-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.structure-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: 12px;
    padding: 24px;
}

.structure-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.structure-icon-lime {
    background: var(--color-lime-400);
    color: var(--color-black);
}

.structure-icon-dark {
    background: var(--color-black);
    color: var(--color-white);
}

.structure-icon i {
    width: 24px;
    height: 24px;
}

.structure-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.structure-type {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: 16px;
}

.structure-desc {
    font-size: 14px;
    color: var(--color-gray-900);
    line-height: 1.6;
    margin-bottom: 24px;
}

.structure-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s ease;
}

.structure-link:hover {
    gap: 8px;
}

.structure-link i {
    width: 14px;
    height: 14px;
}

/* CTA Section */
.cta-section {
    padding: 40px 0;
    border-top: 1px solid var(--color-gray-100);
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cta-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cta-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.cta-icon i {
    width: 28px;
    height: 28px;
}

.cta-left h3,
.cta-left p {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.cta-text {
    font-size: 14px;
    color: var(--color-gray-500);
    max-width: 320px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 36px;
    }

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

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

    .dashboard-bottom {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 40px 0 60px;
    }

    .hero-text h1 {
        font-size: 32px;
    }

    .hero-text p {
        font-size: 14px;
    }

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

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

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

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

    .cta-content {
        flex-direction: column;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 28px;
    }

    .section-title-main {
        font-size: 18px;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.4s ease-out forwards;
}

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

/* Staggered Animation Delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* Initial state for animated elements */
.animate-fade-in,
.animate-slide-in-left,
.animate-slide-in-right,
.animate-scale-in {
    opacity: 0;
}