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

:root {
    --navy: #1a2332;
    --teal: #0891b2;
    --teal-dark: #0e7490;
    --teal-light: #e0f7fa;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-700: #334155;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--navy);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a {
    color: var(--teal);
    text-decoration: none;
}

/* ========== Navigation ========== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    transition: box-shadow 0.3s;
}

#navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--navy);
    transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== Hero ========== */
#hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 40%, var(--teal-light) 100%);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.08) 0%, transparent 70%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(8, 145, 178, 0.05) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 0;
}

.hero-logo {
    height: 85px;
    max-width: 340px;
    margin: 0 auto 32px;
    display: block;
}

#hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    color: var(--navy);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

/* ========== Buttons ========== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--teal-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--teal);
    border: 2px solid var(--teal);
    margin-left: 12px;
}

.btn-outline:hover {
    background: var(--teal);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* ========== Sections ========== */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--gray-50);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 48px;
}

/* ========== About ========== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.about-text .lead {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-text p {
    color: var(--gray-700);
    margin-bottom: 16px;
}

.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-card {
    background: var(--gray-50);
    border-radius: 12px;
    padding: 24px;
    border-left: 4px solid var(--teal);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--teal);
    margin-bottom: 4px;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.9rem;
}

/* ========== Technology ========== */
.mechanism-img {
    text-align: center;
    margin-bottom: 60px;
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.mechanism-img img {
    max-width: 700px;
    width: 100%;
    height: auto;
}

.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.pillar {
    background: var(--white);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    background: var(--teal-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.pillar-icon svg {
    width: 24px;
    height: 24px;
    color: var(--teal);
}

.pillar h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.pillar ul {
    list-style: none;
}

.pillar li {
    color: var(--gray-700);
    font-size: 0.9rem;
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.pillar li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
}

.advantages h3 {
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 24px;
}

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

.advantage {
    text-align: center;
    padding: 24px 16px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.advantage strong {
    display: block;
    margin-bottom: 8px;
    color: var(--navy);
}

.advantage p {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* ========== Pipeline ========== */
.pipeline-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 60px;
}

.pipeline-card {
    background: var(--gray-50);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--gray-200);
}

.pipeline-lead {
    border-color: var(--teal);
    border-width: 2px;
}

.pipeline-badge {
    display: inline-block;
    background: var(--teal);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.pipeline-badge-secondary {
    background: var(--gray-400);
}

.pipeline-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.pipeline-card p {
    color: var(--gray-700);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.pipeline-status {
    font-size: 0.85rem;
    color: var(--gray-600);
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
}

.status-label {
    font-weight: 600;
    color: var(--teal);
}

/* ========== Timeline ========== */
.timeline h3 {
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 40px;
}

.timeline-track {
    position: relative;
    padding-left: 40px;
}

.timeline-track::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--gray-200);
    border: 3px solid var(--white);
}

.timeline-done .timeline-dot {
    background: var(--teal);
}

.timeline-current .timeline-dot {
    background: var(--teal);
    box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.2);
}

.timeline-content h4 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.timeline-current .timeline-content h4 {
    color: var(--teal);
}

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

/* ========== Team ========== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.team-card {
    text-align: center;
    background: var(--white);
    border-radius: 16px;
    padding: 40px 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.team-photo {
    width: 160px;
    height: 190px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 4px solid var(--gray-100);
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 10%;
}

.team-card h3 {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.team-role {
    display: block;
    color: var(--teal);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.team-card p {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.team-linkedin {
    display: inline-block;
    margin-top: 12px;
    color: #0A66C2;
    transition: color 0.2s;
}

.team-linkedin:hover {
    color: #004182;
}

/* ========== Partners ========== */
.partner-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    padding: 32px;
}

.partner-logos img {
    height: 40px;
    max-width: 180px;
    width: auto;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.2s;
    filter: grayscale(100%);
}

.partner-logos img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

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

.traction-item {
    text-align: center;
    padding: 24px;
    background: var(--gray-50);
    border-radius: 12px;
}

.traction-item strong {
    display: block;
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--navy);
}

.traction-item p {
    font-size: 0.85rem;
    color: var(--gray-600);
}

/* ========== Contact ========== */
.contact-container {
    text-align: center;
    max-width: 600px;
}

.contact-text {
    font-size: 1.1rem;
    color: var(--gray-600);
    margin-bottom: 32px;
}

/* ========== Footer ========== */
footer {
    background: var(--navy);
    color: var(--gray-400);
    padding: 32px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        display: none;
    }

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

    #hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .hero-logo {
        height: 60px;
        max-width: 240px;
    }

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

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

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

    .pipeline-cards {
        grid-template-columns: 1fr;
    }

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

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

    .partner-logos {
        gap: 24px;
    }

    .partner-logos img {
        height: 30px;
    }

    .section {
        padding: 64px 0;
    }
}

@media (max-width: 480px) {
    #hero h1 {
        font-size: 1.8rem;
    }

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

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

    .section-title {
        font-size: 1.6rem;
    }
}