@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@200;300;400;500;700;900&display=swap');

:root {
    /* Palette - SÉRA Studio */
    --primary: #000000;
    --accent: #0055ff;
    /* Electric Blue */
    --accent-light: #e6efff;
    --bg-body: #ffffff;
    --bg-secondary: #f8f8f8;
    --text-main: #000000;
    --text-muted: #666666;

    --border: #eeeeee;
    --shadow: 0 30px 60px rgba(0, 0, 0, 0.05);

    --font-main: 'Outfit', sans-serif;

    --container-width: 1400px;
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 4vw;
}

/* ========== Navigation ========== */
header {
    padding: 30px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

/* ========== Hero Section ========== */
.hero {
    padding: 240px 0 120px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: end;
}

.hero-content h1 {
    font-size: clamp(60px, 8vw, 120px);
    line-height: 0.9;
    font-weight: 900;
    letter-spacing: -4px;
    margin-bottom: 40px;
}

.hero-content p {
    font-size: 20px;
    max-width: 500px;
    color: var(--text-muted);
    font-weight: 300;
}

.hero-tag {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
    display: block;
}

/* ========== Featured Box ========== */
.featured-main {
    margin-bottom: 180px;
}

.studio-card {
    display: flex;
    background: var(--bg-secondary);
    min-height: 600px;
    position: relative;
    overflow: hidden;
}

.studio-card-img {
    flex: 1;
    background-size: cover;
    background-position: center;
    transition: transform 1.5s var(--transition);
}

.studio-card:hover .studio-card-img {
    transform: scale(1.05);
}

.studio-card-content {
    flex: 1;
    padding: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.studio-card-content .cat {
    color: var(--accent);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.studio-card-content h2 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
    letter-spacing: -1px;
}

.read-btn {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    margin-top: 20px;
}

.read-btn span {
    width: 40px;
    height: 1px;
    background: var(--primary);
    transition: width 0.3s;
}

.read-btn:hover span {
    width: 60px;
}

/* ========== Grid Layout ========== */
.grid-label {
    margin-bottom: 40px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
    padding-bottom: 10px;
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 140px;
}

.article-item {
    display: flex;
    flex-direction: column;
}

.article-thumb {
    aspect-ratio: 4/5;
    background-size: cover;
    background-position: center;
    margin-bottom: 25px;
    filter: grayscale(1);
    transition: filter 0.5s;
}

.article-item:hover .article-thumb {
    filter: grayscale(0);
}

.article-item h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.article-item p {
    font-size: 15px;
    color: var(--text-muted);
}

/* ========== Newsletter ========== */
.newsletter-studio {
    background: var(--primary);
    color: white;
    padding: 120px 0;
}

.newsletter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.newsletter-grid h2 {
    font-size: 60px;
    line-height: 1;
    font-weight: 900;
    letter-spacing: -2px;
}

.newsletter-form {
    display: flex;
    gap: 20px;
}

.newsletter-form input {
    background: transparent;
    border: none;
    border-bottom: 2px solid #333;
    color: white;
    padding: 15px 0;
    font-size: 18px;
    flex: 1;
    outline: none;
}

.newsletter-form input:focus {
    border-color: var(--accent);
}

.newsletter-form button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0 40px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
}

/* ========== Footer ========== */
footer {
    padding: 100px 0 50px;
    background: #fbfbfb;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-col h4 {
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 25px;
    color: var(--accent);
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-col a:hover {
    color: var(--primary);
}

.bottom-bar {
    border-top: 1px solid var(--border);
    padding-top: 40px;
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

/* ========== Article Page ========== */
.article-top {
    padding: 240px 0 100px;
}

.article-top h1 {
    font-size: clamp(40px, 6vw, 80px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -3px;
    margin-bottom: 40px;
}

.content-block {
    max-width: 800px;
    font-size: 20px;
    font-weight: 300;
}

.content-block h2 {
    font-size: 40px;
    font-weight: 800;
    margin: 80px 0 30px;
}

.content-block p {
    margin-bottom: 30px;
}

.big-img {
    width: 100%;
    height: 80vh;
    background-size: cover;
    background-position: center;
    margin-bottom: 100px;
}

/* ========== Banners & Compliance ========== */
.compliance-strip {
    background: var(--accent);
    color: white;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 8px 0;
    text-align: center;
    letter-spacing: 2px;
}

.cookie-studio {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: black;
    color: white;
    padding: 30px;
    width: 400px;
    z-index: 2000;
}

.cookie-studio p {
    font-size: 14px;
    margin-bottom: 20px;
    color: #999;
}

.cookie-studio button {
    background: white;
    color: black;
    border: none;
    padding: 10px 25px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    cursor: pointer;
}

@media (max-width: 1024px) {

    .hero-grid,
    .newsletter-grid,
    .studio-card {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-content h1 {
        font-size: 70px;
    }
}

@media (max-width: 768px) {
    .article-grid {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }
}