/* ============================================
   PIOST Inc. - Professional Investment-Ready Design
   Inspired by MFTEL website style
   ============================================ */

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #e11d48;
    --primary-light: #fecdd3;
    --primary-dark: #be123c;
    --secondary: #0f172a;
    --secondary-light: #334155;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

html {
    scroll-behavior: smooth;
}

/* ============================================
   Global Animations
   ============================================ */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(225, 29, 72, 0.3); }
    50% { box-shadow: 0 0 40px rgba(225, 29, 72, 0.5); }
}

@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 slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes rotateIn {
    from { opacity: 0; transform: rotate(-10deg) scale(0.9); }
    to { opacity: 1; transform: rotate(0) scale(1); }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-white);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   Navigation - Clean & Professional
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 1rem 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--bg-white);
    transition: color 0.3s;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-menu a:not(.nav-cta):hover::after {
    width: 100%;
}

.navbar.scrolled .nav-menu a {
    color: var(--text-secondary);
}

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

.nav-menu .nav-cta {
    background: var(--primary);
    color: white !important;
    padding: 0.5rem 1.15rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.nav-menu .nav-cta:hover {
    background: var(--primary-dark);
}

.nav-menu .nav-cta::after {
    display: none;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: 1.5rem;
}

.lang-btn {
    background: none;
    border: none;
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: all 0.2s ease;
    letter-spacing: 0.02em;
}

.lang-btn:hover {
    color: rgba(255, 255, 255, 0.8);
}

.lang-btn.active {
    color: white;
}

.navbar.scrolled .lang-btn {
    color: var(--text-muted);
}

.navbar.scrolled .lang-btn:hover {
    color: var(--text-secondary);
}

.navbar.scrolled .lang-btn.active {
    color: var(--text-primary);
}

.lang-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
}

.navbar.scrolled .lang-divider {
    color: var(--text-muted);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: white;
    transition: background 0.3s;
}

.navbar.scrolled .mobile-menu-btn span {
    background: var(--text-primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* ============================================
   Hero Section - Premium Design
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, #0a0f1a 0%, #0f172a 40%, #1a2744 100%);
    overflow: hidden;
}

/* Animated gradient orbs */
.hero-bg .gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: floatOrb 20s ease-in-out infinite;
}

.hero-bg .gradient-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(225, 29, 72, 0.2) 0%, transparent 70%);
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.hero-bg .gradient-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.2) 0%, transparent 70%);
    bottom: 10%;
    left: 5%;
    animation-delay: -7s;
}

.hero-bg .gradient-orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes floatOrb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.05);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(-30px, -20px) scale(1.02);
    }
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 15%;
    right: 15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(225, 29, 72, 0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.6;
}

/* Snow particles */
.floating-particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: snowFall linear infinite;
    pointer-events: none;
}

.floating-particle.small {
    width: 3px;
    height: 3px;
    opacity: 0.4;
}

.floating-particle.medium {
    width: 5px;
    height: 5px;
    opacity: 0.6;
}

.floating-particle.large {
    width: 7px;
    height: 7px;
    opacity: 0.8;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

@keyframes snowFall {
    0% {
        transform: translateY(-10px) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) translateX(30px) rotate(360deg);
        opacity: 0;
    }
}

/* Subtle accent lines */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 120px;
    background: linear-gradient(180deg, transparent 0%, rgba(225, 29, 72, 0.3) 50%, transparent 100%);
    pointer-events: none;
}


.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 860px;
    padding: 2rem;
}

.hero-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(225, 29, 72, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(225, 29, 72, 0.1);
    border-radius: 50px;
    border: 1px solid rgba(225, 29, 72, 0.2);
}

.hero-title {
    margin-bottom: 1.75rem;
}

.hero-line {
    display: block;
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    color: white;
    letter-spacing: -0.025em;
}

.hero-line.highlight {
    background: linear-gradient(135deg, #ff4d6d 0%, #f472b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 640px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 0.875rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 32px rgba(225, 29, 72, 0.4), 0 0 40px rgba(225, 29, 72, 0.2);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   Section Styles - Refined
   ============================================ */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3rem;
}

.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
    padding: 0.4rem 0.875rem;
    background: rgba(225, 29, 72, 0.06);
    border-radius: 50px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.875rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ============================================
   About Section
   ============================================ */
.about {
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.about-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.about-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.about-icon-primary {
    background: var(--primary-light);
    color: var(--primary);
}

.about-icon-secondary {
    background: #dbeafe;
    color: #2563eb;
}

.about-icon-tertiary {
    background: #fef3c7;
    color: #d97706;
}

.about-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.about-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.about-content-extended {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.about-content-extended p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   Strategy Section (Combined with Technology)
   ============================================ */
.strategy {
    background: white;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.pillar-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pillar-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    border: 1px solid var(--border);
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pillar-number {
    font-size: 0.9rem;
    font-weight: 700;
    color: white;
    background: var(--primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.pillar-card:hover .pillar-number {
    transform: scale(1.05);
}

.pillar-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    padding-right: 2rem;
}

.pillar-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.pillar-column .tech-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.pillar-column .tech-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.pillar-column .tech-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pillar-column .tech-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

/* ============================================
   Why TES / Why Carnot Sections
   ============================================ */
.why-tes {
    background: var(--bg-light);
}

.why-carnot {
    background: white;
}

.why-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: start;
}

.why-explanation h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.why-explanation h3:first-child {
    margin-top: 0;
}

.why-explanation p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.why-hope {
    position: sticky;
    top: 100px;
}

.hope-card {
    background: linear-gradient(145deg, var(--primary) 0%, #be123c 100%);
    color: white;
    padding: 2.25rem;
    border-radius: var(--radius-lg);
    position: relative;
}

.hope-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hope-card p {
    font-size: 0.9rem;
    line-height: 1.75;
    margin-bottom: 0.875rem;
    opacity: 0.92;
}

.hope-card p:last-child {
    margin-bottom: 0;
}

/* ============================================
   Market Section
   ============================================ */
.market {
    background: white;
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: white;
    padding: 1.75rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.stat-card:hover {
    border-color: rgba(225, 29, 72, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-8px);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-unit {
    font-size: 1.75rem;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.stat-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.875rem;
    line-height: 1.6;
}

.stat-source {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

.market-drivers {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.market-drivers h3 {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.75rem;
    color: var(--text-primary);
}

.drivers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.driver-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.driver-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.3;
    line-height: 1;
}

.driver-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.driver-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Technology Section
   ============================================ */
.technology {
    background: var(--bg-light);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.tech-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
}

.tech-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.tech-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.15;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    line-height: 1;
}

.tech-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.tech-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.tech-tag {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
}

/* ============================================
   Competitive Section
   ============================================ */
.competitive {
    background: white;
}

.comparison-table-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    table-layout: fixed;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.comparison-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.comparison-table th.highlight {
    background: var(--primary);
    color: white;
}

.comparison-table td {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.comparison-table td.highlight {
    background: rgba(225, 29, 72, 0.03);
    color: var(--text-primary);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.table-note {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* ============================================
   Solutions Section
   ============================================ */
.solutions {
    background: var(--bg-light);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.solution-card {
    background: white;
    padding: 2rem 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.solution-card:hover {
    border-color: rgba(225, 29, 72, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.solution-card.featured {
    border-color: var(--primary);
    position: relative;
}

.solution-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 0.25rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}

.solution-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.solution-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.solution-type {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.solution-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.solution-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.solution-features {
    list-style: none;
}

.solution-features li {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.solution-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

/* ============================================
   Roadmap Section
   ============================================ */
.roadmap {
    background: white;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 160px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
    transform-origin: top;
    transform: scaleY(0);
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline.animate-line::before {
    transform: scaleY(1);
}

/* Timeline marker pulse */
.timeline-marker::after {
    animation: none;
}

.timeline-item.revealed .timeline-marker::after {
    animation: markerPulse 2s ease-out;
}

@keyframes markerPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(225, 29, 72, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(225, 29, 72, 0);
    }
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-marker {
    width: 170px;
    flex-shrink: 0;
    text-align: right;
    position: relative;
    padding-right: 25px;
}

.timeline-year {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    vertical-align: middle;
}

.timeline-marker::after {
    content: '';
    position: absolute;
    right: 4px;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: var(--shadow);
}

.timeline-content {
    flex: 1;
    background: white;
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.timeline-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.875rem;
}

.timeline-content ul {
    list-style: none;
}

.timeline-content li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.timeline-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1rem;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.timeline-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    margin-left: 0.75rem;
    vertical-align: middle;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.timeline-item.current .timeline-content {
    border-color: rgba(225, 29, 72, 0.25);
    background: rgba(225, 29, 72, 0.02);
}

.timeline-item.current .timeline-marker::after {
    width: 14px;
    height: 14px;
    right: 3px;
    top: 0.4rem;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
}

/* ============================================
   Milestones Section
   ============================================ */
.milestones {
    background: var(--bg-light);
}

.milestones-section {
    margin-top: 3rem;
}

.milestones-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.milestone-card {
    background: white;
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.milestone-card:hover {
    border-color: rgba(225, 29, 72, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.milestone-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: var(--primary);
}

.milestone-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.milestone-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.milestone-card.lab-card {
    background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
    border-color: var(--primary-light);
}

.lab-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid var(--primary);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.lab-link:hover {
    background: var(--primary);
    color: white;
}

/* ============================================
   Programs Section
   ============================================ */
.programs {
    background: white;
}

.programs-highlight {
    max-width: 800px;
    margin: 0 auto 3rem;
    padding: 1.5rem 2rem;
    background: var(--bg-light);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
}

.programs-highlight p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.program-category {
    background: white;
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.program-category h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    padding-bottom: 0.875rem;
    margin-bottom: 0.875rem;
    border-bottom: 1px solid var(--border);
}

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

.program-list li {
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border);
}

.program-list li:last-child {
    border-bottom: none;
}

.program-name {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.program-desc {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.programs-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat-box.founded-box {
    background: var(--primary);
}

.stat-box.founded-box .stat-value {
    color: white;
}

.stat-box.founded-box .stat-desc {
    color: rgba(255, 255, 255, 0.8);
}

.stat-box {
    text-align: center;
    padding: 1.25rem;
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================
   Team Section
   ============================================ */
.team {
    background: var(--bg-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.team-member {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.team-member h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.team-member:hover {
    border-color: rgba(225, 29, 72, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.member-photo {
    width: 88px;
    height: 88px;
    background: linear-gradient(135deg, var(--primary) 0%, #be123c 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.member-photo span {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
}

.member-avatar {
    width: 88px;
    height: 88px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, #be123c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.team-member:hover .member-avatar {
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 8px 30px rgba(225, 29, 72, 0.3);
}

.member-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.member-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.member-role {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.member-social {
    margin-top: 1.25rem;
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.team-grid-simple {
    display: flex;
    justify-content: center;
    gap: 4rem;
}

.team-member-simple {
    text-align: center;
}

.team-member-simple h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.team-member-simple .member-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
}

/* ============================================
   Vision Section
   ============================================ */
.vision {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
    padding: 6rem 0;
}

.vision-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.vision .section-label {
    color: var(--primary);
}

.vision-statement {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    color: white;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.vision-tagline {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-info p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-email {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    padding: 1rem 2rem;
    border: 2px solid var(--primary);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.contact-email:hover {
    background: var(--primary);
    color: white;
}

.contact-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-item svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item span {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Footer - Minimal & Elegant
   ============================================ */
.footer {
    background: var(--bg-dark);
    padding: 3rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 1.5rem;
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: white;
    display: block;
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.footer-brand p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 0.9);
}

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

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   Vision Box Simple (About section)
   ============================================ */
.vision-box-simple {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    text-align: center;
    border-left: 3px solid var(--primary);
}

.vision-label-simple {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.vision-text-simple {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* ============================================
   Team Mission Box
   ============================================ */
.team-mission {
    margin-top: 3rem;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
}

.team-mission::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(225, 29, 72, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.mission-content {
    padding: 2.5rem;
    text-align: center;
    position: relative;
}

.mission-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}

.mission-content > p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto 1.75rem;
}

.mission-goals {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.goal-value {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.2rem;
    transition: all 0.3s ease;
}

.mission-goal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.mission-goal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.mission-goal:hover .goal-value {
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.goal-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .mission-goals {
        flex-direction: column;
        gap: 1rem;
    }

    .mission-content {
        padding: 2rem 1.5rem;
    }
}

/* ============================================
   Contact Cards (Investment & Jobs)
   ============================================ */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-card {
    background: linear-gradient(135deg, white 0%, var(--bg-light) 100%);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(225, 29, 72, 0.15);
    border-color: var(--primary-light);
}

.contact-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-light) 0%, white 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(225, 29, 72, 0.2);
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.contact-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.contact-btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(225, 29, 72, 0.3);
}

.contact-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 29, 72, 0.4);
}

/* Location Footer - Elegant minimal style */
.contact-location {
    margin-top: 3rem;
    text-align: center;
}

.contact-location-inner {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.contact-location svg {
    color: var(--text-muted);
    flex-shrink: 0;
    opacity: 0.7;
}

/* ============================================
   Use Cases Section
   ============================================ */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.use-case-card {
    background: white;
    padding: 1.75rem 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.use-case-card:hover {
    border-color: rgba(225, 29, 72, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.use-case-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--primary);
}

.use-case-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.use-case-card p {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.use-case-desc {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Jobs Section
   ============================================ */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.job-card {
    background: white;
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

.job-card:hover {
    border-color: rgba(225, 29, 72, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.job-card-content {
    flex: 1;
}

.job-type {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.job-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.job-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

.job-apply {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1.25rem;
}

.job-apply:hover {
    color: var(--primary-dark);
}

/* Email reveal state for job apply */
.job-apply.showing-email {
    font-size: 0.8rem;
    color: var(--text-primary);
}

.job-apply.showing-email:hover {
    color: var(--primary);
}

.job-apply.copied {
    color: #10b981;
}

.job-apply svg {
    flex-shrink: 0;
}

/* ============================================
   Investor Contact Section - Premium Design
   ============================================ */
.contact-investor {
    max-width: 640px;
    margin: 0 auto;
}

.investor-card {
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.investor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #fb7185, var(--primary));
    background-size: 200% 100%;
    animation: investorGlow 3s ease-in-out infinite;
}

@keyframes investorGlow {
    0%, 100% { background-position: 0% 0%; }
    50% { background-position: 100% 0%; }
}

.investor-card {
    animation: subtleFloat 6s ease-in-out infinite;
}

@keyframes subtleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Highlight items staggered animation */
.highlight-item {
    opacity: 0;
    transform: translateY(15px);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.highlight-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

.highlight-item:nth-child(1) { transition-delay: 0.1s; }
.highlight-item:nth-child(2) { transition-delay: 0.2s; }
.highlight-item:nth-child(3) { transition-delay: 0.3s; }

.investor-content {
    padding: 3rem 2.5rem;
    text-align: center;
}

.investor-content h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.investor-content > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.investor-highlights {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    padding: 1.25rem 1.5rem;
    background: var(--bg-light);
    border-radius: var(--radius);
}

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

.highlight-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
}

.highlight-value {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.investor-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    min-width: 200px;
}

.investor-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(225, 29, 72, 0.25);
}

.investor-btn.showing-email {
    background: var(--text-primary);
    min-width: 280px;
}

.investor-btn.showing-email:hover {
    background: var(--secondary-light);
    transform: none;
    box-shadow: none;
}

.investor-btn.copied {
    background: #10b981;
}

.investor-btn svg {
    flex-shrink: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .about-grid,
    .market-stats,
    .drivers-grid,
    .solutions-grid,
    .programs-grid,
    .tech-grid,
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .programs-stats {
        grid-template-columns: repeat(3, 1fr);
    }

    .investor-highlights {
        flex-direction: column;
        gap: 1rem;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .why-hope {
        position: static;
    }
}

@media (max-width: 768px) {
    section {
        padding: 4rem 0;
    }

    .nav-menu {
        display: none;
    }

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

    .lang-toggle {
        margin-left: 0;
        background: rgba(255, 255, 255, 0.1);
        padding: 0.35rem 0.5rem;
        border-radius: 50px;
    }

    .lang-btn {
        font-size: 0.85rem;
        padding: 0.35rem 0.6rem;
    }

    .navbar.scrolled .lang-toggle {
        background: rgba(0, 0, 0, 0.05);
    }

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

    .hero-description {
        font-size: 1rem;
    }

    .about-grid,
    .market-stats,
    .drivers-grid,
    .solutions-grid,
    .milestones-grid,
    .programs-grid,
    .programs-stats,
    .team-grid,
    .contact-grid,
    .contact-cards,
    .use-cases-grid,
    .jobs-grid {
        grid-template-columns: 1fr;
    }

    .team-member {
        flex-direction: column;
        text-align: center;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }

    .timeline-marker {
        width: auto;
        text-align: left;
        padding-left: 40px;
    }

    .timeline-marker::after {
        left: 15px;
        right: auto;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 1rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

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

    .btn {
        width: 100%;
    }

    .solution-card.featured::before {
        display: none;
    }
}

/* ============================================
   Challenge Section
   ============================================ */
.challenge {
    background: var(--bg-light);
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.challenge-block {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.challenge-block h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.challenge-block p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.opportunity-card {
    background: linear-gradient(135deg, var(--primary) 0%, #be123c 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
}

.opportunity-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.opportunity-card p {
    font-size: 1rem;
    line-height: 1.7;
    opacity: 0.95;
}

/* ============================================
   Competitive Section (within Market)
   ============================================ */
.competitive-section {
    margin-top: 3rem;
}

.subsection-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

/* Target Market Section */
.target-market-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 3rem 2rem;
    border-radius: var(--radius-xl);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.target-market-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 0%, rgba(225, 29, 72, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.target-market-section .subsection-title {
    color: white;
}

.target-market-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.target-market-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
}

.target-market-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.target-market-card:hover::before {
    opacity: 1;
}

.target-market-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.target-market-icon {
    width: 56px;
    height: 56px;
    background: rgba(225, 29, 72, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: var(--primary);
}

.target-market-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}

.target-market-card-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .target-market-grid {
        grid-template-columns: 1fr;
    }
}

/* Subsection title inside section-header should match */
.section-header .subsection-title {
    margin-bottom: 1rem;
}

.subsection-desc {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* ============================================
   Solutions Combined Section
   ============================================ */
.solutions-combined {
    background: var(--bg-light);
}

.solutions-combined .solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.solutions-combined .solution-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: all 0.3s ease;
}

.solutions-combined .solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solutions-combined .solution-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary);
}

.solutions-combined .solution-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.solutions-combined .solution-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Strategy Section */
.strategy-section {
    margin-bottom: 3rem;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.strategy-card {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    position: relative;
}

.strategy-num {
    display: inline-block;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.strategy-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.strategy-card > p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.strategy-techs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.strategy-techs span {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--bg-light);
    border-radius: 50px;
    color: var(--text-secondary);
}

/* Roadmap Section */
.roadmap-section {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
}

.roadmap-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.roadmap-item {
    padding: 1.5rem;
    border-radius: var(--radius);
    background: var(--bg-light);
    border: 1px solid var(--border);
}

.roadmap-item.current {
    background: rgba(225, 29, 72, 0.05);
    border-color: var(--primary-light);
}

.roadmap-year {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.roadmap-content strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.roadmap-content p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   Track Record Section
   ============================================ */
.track-record {
    background: white;
}

.foundations-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1.5rem;
}

.foundation-card {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.foundation-card.highlight-card {
    grid-row: span 1;
    background: white;
    border-color: var(--primary-light);
}

.foundation-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1rem;
}

.foundation-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.foundation-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.foundation-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.foundation-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: var(--primary-light);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.foundation-link:hover {
    background: var(--primary);
    color: white;
}

/* ============================================
   Team Section (Improved)
   ============================================ */
.team-cards {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.team-card {
    background: var(--bg-light);
    padding: 2rem 3rem;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--border);
}

.team-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.team-role {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary);
}

/* ============================================
   Contact Section (Centered)
   ============================================ */
.contact-centered {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.contact-centered h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 1rem 0;
}

.contact-centered p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: var(--primary);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.contact-btn.showing-email {
    background: var(--secondary);
}

.contact-info-bottom {
    display: flex;
    justify-content: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.contact-info-bottom .contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   Responsive for new sections
   ============================================ */
@media (max-width: 1024px) {
    .challenge-grid,
    .strategy-grid,
    .roadmap-timeline {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .foundation-card.highlight-card {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .challenge-grid,
    .solutions-combined .solutions-grid,
    .strategy-grid,
    .roadmap-timeline,
    .foundations-grid {
        grid-template-columns: 1fr;
    }

    .foundation-card.highlight-card {
        grid-column: span 1;
    }

    .team-cards {
        flex-direction: column;
        align-items: center;
    }
}