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

:root {
    --black: #000;
    --white: #fff;
    --gray: #999;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--black);
    color: var(--white);
}

/* Nav */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 3rem;
    z-index: 1000;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
}

.nav__logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 0.15em;
}

.nav__menu {
    display: flex;
    gap: 3rem;
}

.nav__menu a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: opacity 0.3s;
}

.nav__menu a:hover {
    opacity: 0.6;
}

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav__burger span {
    width: 30px;
    height: 2px;
    background: var(--white);
}

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-placeholder__text {
    text-align: center;
    font-size: 4rem;
    color: rgba(255,255,255,0.8);
}

.video-placeholder__text p {
    font-size: 1.25rem;
    margin-top: 1rem;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero__title {
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.hero__text {
    font-size: 1.125rem;
    letter-spacing: 0.05em;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.hero__cta {
    display: inline-block;
    padding: 1.25rem 4rem;
    background: var(--white);
    color: var(--black);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.15em;
    font-size: 0.875rem;
    transition: all 0.3s;
}

.hero__cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(255,255,255,0.3);
}

.hero__scroll {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-15px); }
}

/* Intro */
.intro {
    padding: 6rem 3rem;
}

.intro__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.intro__item {
    background: #111;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.intro__item--large {
    grid-column: span 2;
}

.intro__item--tall {
    grid-row: span 2;
}

.intro__image {
    width: 100%;
    height: 100%;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
}

.intro__label {
    background: rgba(0,0,0,0.3);
    padding: 1rem 2rem;
    backdrop-filter: blur(10px);
}

.intro__item h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

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

.intro__number {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.intro__caption {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: 1rem;
}

/* Production */
.production {
    padding: 6rem 3rem;
    background: #0a0a0a;
}

.production__header {
    text-align: center;
    margin-bottom: 4rem;
}

.production__header h2 {
    font-size: 3rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.production__header p {
    color: var(--gray);
}

.production__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.production__item {
    background: #111;
    overflow: hidden;
}

.production__image {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.production__step {
    font-size: 6rem;
    font-weight: 700;
    color: rgba(255,255,255,0.2);
}

.production__item h3 {
    padding: 2rem 2rem 1rem;
    font-size: 1.25rem;
}

.production__item p {
    padding: 0 2rem 2rem;
    color: var(--gray);
}

/* Products */
.products {
    padding: 6rem 3rem;
}

.products__header {
    text-align: center;
    margin-bottom: 4rem;
}

.products__header h2 {
    font-size: 3rem;
    letter-spacing: 0.1em;
}

.products__masonry {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-auto-rows: 300px;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.product-card--wide {
    grid-column: span 2;
}

.product-card--tall {
    grid-row: span 2;
}

.product-card__image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card__image:hover .product-card__overlay {
    opacity: 1;
}

.product-card__overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.product-card__overlay p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.product-card__price {
    font-weight: 700;
    font-size: 1.25rem;
}

/* Stats */
.stats {
    padding: 6rem 3rem;
    background: #0a0a0a;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.stat-box {
    text-align: center;
    padding: 3rem;
    background: #111;
}

.stat-box__number {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 1rem;
}

.stat-box__label {
    color: var(--gray);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Gallery */
.gallery {
    padding: 0;
}

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

.gallery__item {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    position: relative;
    overflow: hidden;
}

.gallery__item span {
    position: relative;
    z-index: 1;
    background: rgba(0,0,0,0.5);
    padding: 1rem 2rem;
    backdrop-filter: blur(5px);
}

/* Contact */
.contact {
    padding: 6rem 3rem;
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.contact__left h2 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 3rem;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 0.5rem;
}

.contact__value {
    font-size: 1.25rem;
}

.contact-form {
    background: #111;
    padding: 3rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background: transparent;
    border: 1px solid #333;
    color: var(--white);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--white);
}

.contact-form button {
    width: 100%;
    padding: 1.25rem;
    background: var(--white);
    color: var(--black);
    border: none;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.3s;
}

.contact-form button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255,255,255,0.3);
}

.form-result {
    margin-top: 1rem;
    padding: 1rem;
    display: none;
}

.form-result.success {
    display: block;
    background: #2ecc71;
}

.form-result.error {
    display: block;
    background: #e74c3c;
}

/* Footer */
.footer {
    padding: 3rem;
    text-align: center;
    background: #0a0a0a;
    color: var(--gray);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
}

/* Responsive */
@media (max-width: 968px) {
    .nav__menu {
        display: none;
    }

    .nav__burger {
        display: flex;
    }

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

    .intro__item--large,
    .intro__item--tall {
        grid-column: auto;
        grid-row: auto;
    }

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

    .product-card--wide {
        grid-column: auto;
    }

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

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

    .contact__left h2 {
        font-size: 2.5rem;
    }
}