/* ═══════════════════════════════════════════════════════════
   TerraConnect Website Styles
   Modern, professional design with rich aesthetics
   ═══════════════════════════════════════════════════════════ */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CSS VARIABLES - Design Tokens
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
    /* Color Palette */
    --color-primary: #0066FF;
    --color-primary-dark: #0052CC;
    --color-primary-light: #3384FF;
    --color-secondary: #00C853;
    --color-secondary-dark: #00A043;
    --color-accent: #FF6B35;
    --color-accent-dark: #E55A2B;
    --color-dark: #263238;
    --color-gray: #546E7A;
    --color-gray-light: #B0BEC5;
    --color-background: #FFFFFF;
    --color-background-alt: #F5F7FA;
    --color-background-dark: #1A1F24;

    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

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

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

ul {
    list-style: none;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
    padding-top: calc(var(--spacing-xl) + 60px);
    /* Extra space for wave divider and decorative bar */
    position: relative;
}

/* Section Divider - Visual separator between sections */
.section::before {
    content: '';
    position: absolute;
    top: 50px;
    /* Position below the wave divider */
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
    z-index: 10;
    /* Above wave divider */
}

/* Decorative section transition */
.section::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--color-primary-light) 20%,
            var(--color-secondary) 50%,
            var(--color-primary-light) 80%,
            transparent 100%);
    opacity: 0.3;
    z-index: 5;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    padding-bottom: var(--spacing-md);
}

/* Decorative underline for section titles */
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
}

/* Icon decoration before section titles */
.section-title::before {
    content: '◆';
    display: block;
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
    /* More visible */
    text-shadow: 0 2px 4px rgba(0, 200, 83, 0.3);
    /* Add subtle glow */
}

.section-subtitle {
    font-size: 1.25rem;
    text-align: center;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.subsection-title {
    font-size: 2rem;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
    color: var(--color-dark);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   NAVIGATION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    transition: all var(--transition-normal);
}

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

.nav-brand .logo {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.lang-toggle {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    background: var(--color-primary);
    color: white;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BUTTONS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-heading);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-primary-nav {
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
}

.btn-primary-nav:hover {
    background: var(--color-primary-dark);
}

.btn-primary-large,
.btn-secondary-large,
.btn-tertiary-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-tertiary-large {
    background: var(--color-secondary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HERO SECTION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1628 0%, #1a3a52 50%, #2a5a73 100%);
}

.hero-background {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 200, 83, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 102, 255, 0.15) 0%, transparent 50%),
        linear-gradient(135deg, #0a1628 0%, #1a3a52 50%, #2a5a73 100%);
    animation: heroGradient 15s ease infinite;
}

@keyframes heroGradient {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PROBLEM SECTION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.problem-section {
    background: var(--color-background-alt);
    position: relative;
    margin-top: var(--spacing-lg);
}

/* Wave divider at top of problem section */
.problem-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: var(--color-background-alt);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
    z-index: 1;
    /* Behind decorative bar */
}

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

.problem-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.problem-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.problem-intro {
    font-weight: 600;
    font-style: italic;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.problem-card ul {
    list-style: disc;
    margin-left: var(--spacing-md);
}

.problem-card li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray);
}

.transition-message {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.transition-message p {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    font-style: italic;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SOLUTION SECTION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.solution-section {
    background: white;
    position: relative;
    margin-top: var(--spacing-lg);
}

/* Wave divider at top of solution section */
.solution-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: white;
    clip-path: polygon(0 0, 100% 50%, 100% 100%, 0 100%);
    z-index: 1;
    /* Behind decorative bar */
}

.solution-flow {
    max-width: 800px;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-lg);
    background: var(--color-background-alt);
    border-radius: var(--radius-xl);
}

.flow-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: var(--spacing-md) 0;
}

.flow-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.flow-question {
    border-left: 4px solid var(--color-accent);
}

.question-examples p {
    background: var(--color-background-alt);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin: var(--spacing-xs) 0;
    font-style: italic;
    color: var(--color-dark);
}

.flow-process {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    text-align: center;
}

.flow-process h3 {
    color: white;
}

.flow-answer {
    border-left: 4px solid var(--color-secondary);
}

.flow-answer ul {
    list-style: none;
    margin-left: var(--spacing-sm);
}

.flow-answer li::before {
    content: "✓ ";
    color: var(--color-secondary);
    font-weight: bold;
}

.flow-arrow {
    text-align: center;
    font-size: 2rem;
    color: var(--color-primary);
    margin: var(--spacing-sm) 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.step-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    font-size: 2rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
}

.step-card h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.differentiation-box {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05), rgba(0, 200, 83, 0.05));
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    margin-top: var(--spacing-lg);
}

.differentiation-box h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.differentiation-list {
    list-style: none;
}

.differentiation-list li {
    font-size: 1.125rem;
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-sm);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   USE CASES SECTION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.usecases-section {
    background: var(--color-background-alt);
    position: relative;
    margin-top: var(--spacing-lg);
}

/* Wave divider at top of usecases section */
.usecases-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: var(--color-background-alt);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
    z-index: 1;
    /* Behind decorative bar */
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.usecase-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.usecase-icon {
    font-size: 3rem;
    text-align: center;
    padding: var(--spacing-md) 0 var(--spacing-sm);
}

.usecase-card h3 {
    font-size: 1.5rem;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.usecase-tagline {
    font-size: 1.125rem;
    font-weight: 600;
    font-style: italic;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
    color: var(--color-gray);
}

.usecase-visual {
    width: 100%;
    height: auto;
    margin: var(--spacing-md) 0;
    border-radius: var(--radius-md);
    display: block;
    background: var(--color-background-alt);
    box-shadow: var(--shadow-md);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Legacy gradient styles (kept as fallback if images don't load) */
.flood-visual {
    background: linear-gradient(135deg,
            #00C853 0%, #00C853 30%,
            #FFD54F 30%, #FFD54F 50%,
            #FF9800 50%, #FF9800 70%,
            #F44336 70%, #F44336 100%);
}

.irrigation-visual {
    background: linear-gradient(to right,
            #1565C0 0%, #1565C0 25%,
            #42A5F5 25%, #42A5F5 50%,
            #66BB6A 50%, #66BB6A 75%,
            #FDD835 75%, #FDD835 100%);
}

.fire-visual {
    background: radial-gradient(circle at 30% 40%,
            #F44336 0%, #F44336 20%,
            #FF9800 20%, #FF9800 40%,
            #FFD54F 40%, #FFD54F 60%,
            #FFF59D 60%, #FFF59D 80%,
            #66BB6A 80%, #66BB6A 100%);
}

.usecase-details {
    padding: 0 var(--spacing-md) var(--spacing-md);
}

.usecase-for,
.usecase-what,
.usecase-impact {
    margin-bottom: var(--spacing-sm);
}

.usecase-details ul {
    list-style: disc;
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.usecase-details li {
    margin: var(--spacing-xs) 0;
    color: var(--color-gray);
}

.impact-list {
    list-style: none;
    margin-left: 0;
}

.impact-list li {
    color: var(--color-dark);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   IMPACT SECTION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.impact-section {
    background: white;
    position: relative;
    margin-top: var(--spacing-lg);
}

/* Wave divider at top of impact section */
.impact-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: white;
    clip-path: polygon(0 0, 100% 50%, 100% 100%, 0 100%);
    z-index: 1;
    /* Behind decorative bar */
}

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

.impact-card {
    background: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

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

.impact-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.impact-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.impact-tagline {
    font-weight: 600;
    font-style: italic;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.impact-card ul {
    list-style: disc;
    margin-left: var(--spacing-md);
}

.impact-card li {
    margin: var(--spacing-xs) 0;
    color: var(--color-gray);
}

.central-message {
    max-width: 900px;
    margin: var(--spacing-xl) auto 0;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.central-message p {
    font-size: 1.375rem;
    line-height: 1.8;
    color: white;
    font-weight: 600;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TEAM SECTION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.team-section {
    background: var(--color-background-alt);
    position: relative;
    margin-top: var(--spacing-lg);
}

/* Wave divider at top of team section */
.team-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: var(--color-background-alt);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
    z-index: 1;
    /* Behind decorative bar */
}

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

.team-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.team-photo {
    width: 100%;
    height: 240px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.avatar-placeholder {
    width: 140px;
    height: 140px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-heading);
    box-shadow: var(--shadow-lg);
}

.team-photo-img {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
}

.team-info {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.team-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.team-role {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.team-education {
    font-size: 0.95rem;
    margin: var(--spacing-xs) 0;
    color: var(--color-gray);
}

.team-experience {
    font-size: 0.95rem;
    margin: var(--spacing-xs) 0 var(--spacing-sm);
    color: var(--color-gray);
}

.team-expertise {
    margin: var(--spacing-sm) 0;
}

.expertise-title {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.team-expertise ul {
    list-style: disc;
    margin-left: var(--spacing-md);
}

.team-expertise li {
    margin: var(--spacing-xs) 0;
    color: var(--color-gray);
    font-size: 0.95rem;
}

.linkedin-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.linkedin-link:hover {
    color: var(--color-primary-dark);
}

.team-strengths {
    margin-top: var(--spacing-xl);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.strength-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
}

.strength-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.strength-card h4 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.strength-card p {
    color: var(--color-gray);
    line-height: 1.6;
}

.team-quote {
    max-width: 900px;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.08), rgba(0, 200, 83, 0.08));
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    font-style: italic;
}

.team-quote p {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.team-quote cite {
    font-size: 1rem;
    color: var(--color-gray);
    font-weight: 600;
}

.team-stats-badge {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.stats-badge-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.badge-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.logo {
    height: 45px;
    width: auto;
    display: block;
    transition: transform var(--transition-fast);
}

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

.badge-icon {
    display: block;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.badge-label {
    display: block;
    font-size: 0.95rem;
    color: var(--color-gray);
    font-weight: 600;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   VISION & CTA SECTION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.vision-section {
    background: white;
    position: relative;
    margin-top: var(--spacing-lg);
}

/* Wave divider at top of vision section */
.vision-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: white;
    clip-path: polygon(0 0, 100% 50%, 100% 100%, 0 100%);
    z-index: 1;
    /* Behind decorative bar */
}

.vision-statement {
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-dark);
}

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

.current-stage {
    background: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.current-stage h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.current-stage ul {
    list-style: disc;
    margin-left: var(--spacing-md);
}

.current-stage li {
    margin: var(--spacing-xs) 0;
    color: var(--color-gray);
}

.seeking-section {
    margin: var(--spacing-lg) 0;
}

.seeking-section h3 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.seeking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.seeking-card {
    background: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

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

.seeking-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.seeking-card h4 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.seeking-card ul {
    list-style: disc;
    margin-left: var(--spacing-md);
}

.seeking-card li {
    margin: var(--spacing-xs) 0;
    color: var(--color-gray);
}

.final-cta {
    margin-top: var(--spacing-xl);
    text-align: center;
}

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

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CONTACT SECTION
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.contact-section {
    background: var(--color-background-alt);
    position: relative;
    margin-top: var(--spacing-lg);
}

/* Wave divider at top of contact section */
.contact-section::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 50px;
    background: var(--color-background-alt);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
    z-index: 1;
    /* Behind decorative bar */
}

.contact-container {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
}

.contact-info {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    height: fit-content;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-label {
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

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

.contact-item a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

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

.social-links-inline a {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-background-alt);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.contact-form {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid,
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: var(--color-accent);
}

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

.contact-form button[type="submit"] {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.contact-form button[type="submit"]:hover {
    transform: translateY(-2px);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.footer {
    background: var(--color-dark);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.footer-brand .logo {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact strong {
    color: white;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.social-links a {
    color: var(--color-primary-light);
    font-weight: 600;
}

.social-links a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANIMATIONS
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.fade-in {
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE DESIGN
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        font-size: 15px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .section-title {
        font-size: 2.25rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        font-size: 14px;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

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

    .stats-grid,
    .problem-grid,
    .steps-grid,
    .usecases-grid,
    .impact-grid,
    .team-grid,
    .strengths-grid,
    .seeking-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons,
    .cta-buttons-final {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

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

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

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CUSTOM POPUP MODAL
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(4px);
}

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

.popup-box {
    background: var(--color-background);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    max-width: 420px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    transform: scale(0.8) translateY(20px);
    transition: transform 0.3s ease;
}

.popup-overlay.active .popup-box {
    transform: scale(1) translateY(0);
}

.popup-icon {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 1rem;
}

.popup-message {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: var(--color-dark);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.popup-close {
    min-width: 120px;
    cursor: pointer;
}

.popup-link {
    color: var(--color-primary);
    text-decoration: underline;
    font-weight: 600;
    cursor: pointer;
}

.popup-link:hover {
    color: var(--color-primary-dark);
}