/* --- DESIGN SYSTEM --- */
:root {
    --header-height: 4.5rem;
    --first-color: #1C39BB;
    /* Persian Blue */
    --second-color: #87CEEB;
    /* Sky Blue */
    --third-color: #E0FFFF;
    /* Lightest Blue */
    --title-color: #F0F8FF;
    --text-color: #B0C4DE;
    --body-color: #050508;
    --container-color: #0F131C;
    --accent-gradient: linear-gradient(135deg, var(--first-color) 0%, var(--second-color) 100%);
    --body-font: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--body-color);
}

body {
    font-family: var(--body-font);
    background-color: var(--body-color);
    color: var(--text-color);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* --- REUSABLES --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--title-color);
    margin-bottom: 2rem;
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.button {
    display: inline-block;
    background: var(--first-color);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: 0.3s;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(28, 57, 187, 0.3);
}

/* --- HEADER --- */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background: rgba(5, 5, 8, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    width: 100px;
    filter: invert(1);
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--title-color);
}

.nav-link:hover {
    color: var(--second-color);
}

/* --- MARQUEE --- */
.marquee-container {
    margin-top: var(--header-height);
    background: var(--first-color);
    padding: 0.6rem 0;
    overflow: hidden;
}

.marquee-content {
    display: flex;
    gap: 3rem;
    white-space: nowrap;
    animation: scroll 25s linear infinite;
}

.marquee-item {
    color: var(--third-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* --- HERO --- */
.home {
    min-height: 90vh;
    display: flex;
    align-items: center;
}

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

.home-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.home-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    color: var(--text-color);
    max-width: 500px;
}

.home-img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- COLLECTION --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--container-color);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(135, 206, 235, 0.05);
    transition: 0.3s;
    backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--second-color);
}

.product-img-box {
    height: 350px;
    background: #fff;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.product-img-box img {
    max-height: 100%;
    object-fit: contain;
}

.product-content {
    text-align: center;
}

.product-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--title-color);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--second-color);
}

/* --- ABOUT --- */
.about-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.about-img {
    border-radius: 20px;
}

/* --- ANIMATIONS --- */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.floating {
    animation: float 4s ease-in-out infinite;
}

/* --- DESKTOP --- */
@media screen and (min-width: 768px) {
    .home-container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

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

    .about-img-wrapper {
        order: -1;
    }

    .home-title {
        font-size: 5rem;
    }
}