/* ===== Variables ===== */
:root {
    --green: #00C853;
    --green-light: #E8F5E9;
    --green-pale: #F1F8F2;
    --green-dark: #1B5E20;
    --white: #ffffff;
    --bg: #FAFCFB;
    --text: #1a2e23;
    --text-mid: #4a6355;
    --text-light: #7a9488;
    --border: #E0ECE4;
    --shadow: 0 2px 20px rgba(0,0,0,0.04);
    --shadow-hover: 0 8px 40px rgba(0,200,83,0.1);
    --radius: 16px;
    --font: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --nav-h: 72px;
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body { font-family: var(--font); background: var(--white); color: var(--text); line-height: 1.7; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    z-index: 1000;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}
.navbar.scrolled { border-color: var(--border); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav-logo img { height: 38px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-mid); transition: color 0.3s; }
.nav-links a:hover { color: var(--green); }
.nav-cta {
    padding: 10px 22px;
    background: var(--green);
    color: white;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s;
}
.nav-cta:hover { background: var(--green-dark); transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.3rem; color: var(--text); cursor: pointer; }

/* ===== Hero — Split ===== */
.hero {
    padding-top: calc(var(--nav-h) + 60px);
    padding-bottom: 80px;
    background: var(--white);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    min-height: 70vh;
}
.hero-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--green-light);
    color: var(--green-dark);
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text);
}
.highlight {
    color: var(--green);
    position: relative;
}
.highlight::after {
    content: '';
    position: absolute;
    left: 0; bottom: 4px;
    width: 100%; height: 8px;
    background: var(--green-light);
    z-index: -1;
    border-radius: 4px;
}
.hero-desc {
    font-size: 1.1rem;
    color: var(--text-mid);
    margin-bottom: 32px;
    max-width: 440px;
}
.hero-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.btn-main {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px;
    background: var(--green);
    color: white;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none; cursor: pointer;
    transition: all 0.3s;
}
.btn-main:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-ghost { color: var(--text-mid); font-size: 0.9rem; font-weight: 500; }
.btn-ghost:hover { color: var(--green); }
.btn-full { width: 100%; justify-content: center; }

/* Hero Visual — Hexagon Grid */
.hero-right { display: flex; justify-content: center; align-items: center; }
.hero-visual { position: relative; width: 360px; height: 360px; }
.hex-grid { position: relative; width: 100%; height: 100%; }
.hex {
    position: absolute;
    width: 72px; height: 72px;
    background: var(--green-light);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    color: var(--green);
    transition: all 0.4s;
    transform: rotate(-5deg);
}
.hex:hover { transform: rotate(0deg) scale(1.1); background: var(--green); color: white; }
.hex-1 { top: 10%; left: 15%; }
.hex-2 { top: 5%; right: 25%; }
.hex-3 { top: 38%; left: 5%; }
.hex-4 { top: 38%; right: 10%; }
.hex-5 { bottom: 15%; left: 20%; }
.hex-6 { bottom: 10%; right: 20%; }
.hex-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 88px; height: 88px;
    background: var(--green);
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 8px 32px rgba(0,200,83,0.25);
}

/* ===== Marquee Band ===== */
.marquee-band {
    background: var(--green-pale);
    padding: 14px 0;
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.marquee-track {
    display: flex;
    gap: 24px;
    animation: marquee 25s linear infinite;
    white-space: nowrap;
}
.marquee-track span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-mid);
    text-transform: uppercase;
    letter-spacing: 1px;
}
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== Services — Zigzag Rows ===== */
.services {
    padding: 100px 0;
    background: var(--bg);
}
.services-header {
    margin-bottom: 72px;
}
.services-header h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
}
.services-header p {
    font-size: 1.05rem;
    color: var(--text-mid);
}

.service-row {
    display: grid;
    grid-template-columns: 80px 1fr 100px;
    gap: 32px;
    align-items: center;
    padding: 36px 40px;
    margin-bottom: 16px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s;
}
.service-row:hover {
    border-color: var(--green);
    box-shadow: var(--shadow-hover);
    transform: translateX(8px);
}
.service-row.reverse:hover {
    transform: translateX(-8px);
}
.service-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--green-light);
    line-height: 1;
}
.service-row:hover .service-number { color: var(--green); }
.service-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.service-content p {
    font-size: 0.92rem;
    color: var(--text-mid);
    margin-bottom: 12px;
}
.service-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.service-tags span {
    padding: 4px 12px;
    background: var(--green-light);
    color: var(--green-dark);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}
.service-icon-box {
    width: 64px; height: 64px;
    background: var(--green-light);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: var(--green);
    transition: all 0.3s;
}
.service-row:hover .service-icon-box { background: var(--green); color: white; }

/* ===== Approach — Horizontal Cards ===== */
.approach {
    padding: 100px 0;
    background: var(--white);
}
.approach-header {
    margin-bottom: 48px;
}
.approach-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 800;
}
.approach-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.approach-card {
    padding: 36px 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.approach-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 100%;
    background: var(--green);
    opacity: 0;
    transition: opacity 0.3s;
}
.approach-card:hover { border-color: var(--green); box-shadow: var(--shadow-hover); }
.approach-card:hover::before { opacity: 1; }
.approach-card-num {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--green-light);
    margin-bottom: 12px;
}
.approach-card:hover .approach-card-num { color: var(--green); }
.approach-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.approach-card p {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.7;
}

/* ===== Stats Band ===== */
.stats-band {
    padding: 56px 0;
    background: var(--green);
}
.stats-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.stat { text-align: center; flex: 1; }
.stat-num {
    font-size: 2.8rem;
    font-weight: 800;
    color: white;
}
.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.8);
    margin-top: 4px;
}
.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.3);
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: var(--bg);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.contact-left h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}
.contact-left > p {
    color: var(--text-mid);
    font-size: 1.05rem;
    margin-bottom: 32px;
}
.contact-details a {
    display: flex; align-items: center; gap: 10px;
    color: var(--text-mid);
    font-size: 0.95rem;
    margin-bottom: 12px;
    transition: color 0.3s;
}
.contact-details a:hover { color: var(--green); }
.contact-details i { color: var(--green); width: 20px; }

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--white);
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.3s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--green); }
.contact-form select { appearance: none; cursor: pointer; }
.contact-form textarea { resize: vertical; }

/* ===== Footer ===== */
.footer {
    padding: 40px 0 24px;
    background: var(--white);
    border-top: 1px solid var(--border);
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.footer-left p { font-size: 0.85rem; color: var(--text-light); margin-top: 8px; }
.footer-right { display: flex; gap: 24px; }
.footer-right a { font-size: 0.85rem; color: var(--text-mid); transition: color 0.3s; }
.footer-right a:hover { color: var(--green); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--border); }
.footer-bottom span { font-size: 0.8rem; color: var(--text-light); }

/* ===== Reveal Animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: all 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .approach-cards { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .nav-links.active { display: flex; flex-direction: column; position: fixed; top: var(--nav-h); left: 0; right: 0; background: white; padding: 24px; gap: 16px; border-bottom: 1px solid var(--border); }
    .nav-toggle { display: block; }
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-right { display: none; }
    .hero-desc { margin: 0 auto 32px; }
    .hero-actions { justify-content: center; }
    .service-row { grid-template-columns: 1fr; padding: 24px; gap: 16px; }
    .service-number { font-size: 1.8rem; }
    .service-icon-box { display: none; }
    .service-row:hover, .service-row.reverse:hover { transform: none; }
    .stats-row { flex-wrap: wrap; gap: 24px; }
    .stat-divider { display: none; }
    .stat { flex: 0 0 45%; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
    .footer-right { justify-content: center; }
}