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

:root {
    --color-yellow: #FFC72C;
    --color-yellow-light: #FFD75E;
    --color-yellow-glow: rgba(255, 199, 44, 0.12);
    --color-dark: #1D1E2C;
    --color-dark-light: #262738;
    --color-gray: #59656F;
    --color-green: #033D1E;
    --color-green-light: #065C2E;
    --color-bg: #1D1E2C;
    --color-surface: #262738;
    --color-border: #33344a;
    --color-text: #e8e8ee;
    --color-muted: #9a9ab0;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1100px;
    --radius: 12px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Header ─────────────────────────────────── */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(29, 30, 44, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
}

header nav {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 68px;
}

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

.logo-img {
    height: 34px;
    width: auto;
    border-radius: 4px;
}

.nav-cta {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-dark);
    background: var(--color-yellow);
    padding: 8px 20px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
}

.nav-cta:hover {
    background: var(--color-yellow-light);
    transform: translateY(-1px);
}

/* ── Hero ────────────────────────────────────── */
.hero {
    min-height: auto;
    display: flex;
    align-items: center;
    text-align: center;
    padding: 120px 0 30px;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, var(--color-yellow-glow), transparent);
}

.hero .container {
    max-width: 640px;
}

.hero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: #fff;
}

.accent {
    color: var(--color-yellow);
}

.lead {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--color-muted);
    max-width: 520px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

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

.btn-primary:hover {
    background: var(--color-yellow-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-yellow-glow);
}

.btn-dark {
    background: var(--color-green);
    color: #fff;
}

.btn-dark:hover {
    background: var(--color-green-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(3, 61, 30, 0.3);
}

/* ── Products / Carousel ─────────────────────── */
.products {
    padding: 0;
}

.carousel-wrapper {
    background: var(--color-yellow);
    padding: 30px 0;
    overflow: hidden;
}

.carousel-wrapper .section-header {
    text-align: center;
    margin-bottom: 16px;
}

.carousel-wrapper .section-header h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-green);
}

.carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    touch-action: pan-y;
    overflow: hidden;
}

.carousel-track-container {
    overflow: hidden;
    width: 100%;
}

.carousel-track {
    display: flex;
    transition: transform 0.4s ease;
}

.carousel-slide {
    flex: 0 0 100%;
    margin-right: 0;
    background: transparent;
    border-radius: 0;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

.carousel-slide img {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.12));
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    padding: 20px 0 8px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--color-green);
    opacity: 0.3;
    cursor: pointer;
    padding: 0;
    transition: opacity 0.3s;
}

.carousel-dot.active {
    opacity: 1;
}

.carousel-dot:hover {
    opacity: 0.7;
}

/* ── Contact ─────────────────────────────────── */
.contact {
    padding: 40px 0;
    text-align: center;
}

.contact h2 {
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 16px;
}

.contact p {
    color: var(--color-muted);
    font-size: 1rem;
    line-height: 1.8;
}

/* ── Footer ──────────────────────────────────── */
footer {
    border-top: 1px solid var(--color-border);
    padding: 32px 0;
    text-align: center;
}

footer p {
    color: var(--color-gray);
    font-size: 0.85rem;
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 768px) {
    .hero {
        padding: 100px 0 20px;
    }

    .carousel-slide {
        min-height: 350px;
        padding: 0 24px;
    }

    .carousel-slide img {
        max-height: 350px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 110px 0 32px;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .lead {
        font-size: 0.95rem;
        margin-bottom: 32px;
    }

    .carousel-wrapper {
        padding: 16px 0;
    }

    .carousel-slide {
        min-height: auto;
        padding: 0;
    }

    .carousel-slide img {
        max-height: none;
        width: 100%;
    }

    .carousel-dots {
        padding: 12px 0 4px;
        gap: 8px;
    }

    .carousel-dot {
        width: 8px;
        height: 8px;
    }

    .contact {
        padding: 30px 0;
    }
}