/* ==========================================================================
   STUDIO ISSONEM V2 - SINCE THE BEGINNING
   Alternative Design - Experimental & Artistic
   ========================================================================== */

/* VARIABLES
   ========================================================================== */
:root {
    --black: #0A0A0A;
    --dark-gray: #1A1A1A;
    --yellow: #FFFB00;
    --purple: #9D00FF;
    --white: #FFFFFF;
    --gray: #CCCCCC;
    
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--white);
    overflow-x: hidden;
    cursor: none;
}

::selection {
    background: var(--yellow);
    color: var(--black);
}

/* CUSTOM CURSOR
   ========================================================================== */
.cursor {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--yellow);
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease;
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--purple);
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

/* SIDE NAVIGATION
   ========================================================================== */
.side-nav {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 80px;
    background: var(--dark-gray);
    border-right: 2px solid var(--purple);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 30px 0;
    z-index: 1000;
}

.nav-logo img {
    width: 50px;
    height: 50px;
    transition: transform 0.3s ease;
}

.nav-logo img:hover {
    transform: scale(1.1) rotate(10deg);
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray);
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-dot::after {
    content: attr(data-label);
    position: absolute;
    left: 25px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--purple);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.nav-dot:hover::after,
.nav-dot.active::after {
    opacity: 1;
    left: 30px;
}

.nav-dot.active {
    background: var(--yellow);
    transform: scale(1.5);
}

.nav-social {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.nav-social a {
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.nav-social a:hover {
    color: var(--yellow);
    transform: scale(1.2);
}

/* SECTIONS BASE
   ========================================================================== */
section {
    min-height: 100vh;
    position: relative;
    margin-left: 80px;
}

.section-number {
    font-family: var(--font-display);
    font-size: 120px;
    color: rgba(157, 0, 255, 0.1);
    line-height: 1;
    display: block;
    margin-bottom: -40px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 96px);
    color: var(--yellow);
    letter-spacing: 10px;
    line-height: 1;
    margin-bottom: 40px;
}

.section-divider {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--yellow) 0%, var(--purple) 100%);
    margin: 30px 0;
}

/* INTRO SECTION
   ========================================================================== */
.section-intro {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.intro-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(157, 0, 255, 0.3) 0%, transparent 70%);
}

.intro-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(157, 0, 255, 0.05) 2px,
            rgba(157, 0, 255, 0.05) 4px
        );
    animation: scanlines 8s linear infinite;
}

@keyframes scanlines {
    0% { transform: translateY(0); }
    100% { transform: translateY(50px); }
}

.intro-content {
    text-align: center;
    z-index: 2;
    padding: 0 40px;
}

.intro-label {
    font-size: 14px;
    letter-spacing: 5px;
    color: var(--purple);
    text-transform: uppercase;
    margin-bottom: 40px;
}

.intro-title {
    margin-bottom: 40px;
}

.title-line {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(80px, 15vw, 180px);
    line-height: 0.9;
    letter-spacing: 20px;
    color: var(--yellow);
    text-shadow: 
        0 0 20px rgba(255, 251, 0, 0.5),
        0 0 60px rgba(255, 251, 0, 0.3);
    animation: titleFloat 3s ease-in-out infinite;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
    color: var(--white);
}

.title-line:nth-child(3) {
    animation-delay: 0.4s;
    color: var(--purple);
}

@keyframes titleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.intro-tagline {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 60px;
    font-weight: 300;
}

.btn-watch {
    background: transparent;
    border: none;
    color: var(--yellow);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
}

.btn-watch:hover {
    transform: scale(1.1);
}

.btn-watch svg {
    filter: drop-shadow(0 0 20px var(--yellow));
}

.btn-watch span {
    font-family: var(--font-display);
    font-size: 24px;
    letter-spacing: 5px;
}

.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--gray);
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, -10px); }
}

/* SPLIT SECTION
   ========================================================================== */
.section-split {
    display: grid;
    grid-template-columns: 40% 60%;
    min-height: 100vh;
}

.split-left {
    background: var(--dark-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 2px solid var(--purple);
    position: sticky;
    top: 0;
    height: 100vh;
}

.visual-box {
    text-align: center;
}

.visual-icon {
    font-size: 120px;
    filter: drop-shadow(0 0 40px var(--yellow));
    margin-bottom: 30px;
}

.visual-text {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--yellow);
    letter-spacing: 10px;
}

.split-right {
    display: flex;
    align-items: center;
    padding: 100px 80px;
}

.split-content {
    max-width: 600px;
}

.lead-text {
    font-size: 24px;
    line-height: 1.6;
    color: var(--white);
    margin-bottom: 30px;
    font-weight: 500;
}

.split-content p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    margin-top: 40px;
}

.feature-list li {
    padding: 15px 0;
    padding-left: 30px;
    position: relative;
    color: var(--gray);
    border-bottom: 1px solid rgba(157, 0, 255, 0.2);
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--yellow);
    font-size: 20px;
}

/* GRID SECTION
   ========================================================================== */
.section-grid {
    padding: 120px 80px;
    background: var(--dark-gray);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-item {
    background: var(--black);
    padding: 40px;
    border: 1px solid rgba(157, 0, 255, 0.2);
    transition: all 0.3s ease;
}

.grid-item:hover {
    border-color: var(--yellow);
    transform: translateY(-10px);
}

.grid-large {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.grid-large p {
    color: var(--gray);
    font-size: 18px;
    line-height: 1.8;
}

.grid-stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-big {
    font-family: var(--font-display);
    font-size: 80px;
    color: var(--yellow);
    letter-spacing: 5px;
    line-height: 1;
}

.stat-label {
    color: var(--gray);
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 20px;
}

.grid-feature {
    text-align: center;
}

.feature-icon {
    font-size: 60px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px var(--purple));
}

.grid-feature h3 {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--white);
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.grid-feature p {
    color: var(--gray);
    font-size: 14px;
}

/* WORLD SECTION
   ========================================================================== */
.section-world {
    padding: 120px 80px;
    background: var(--black);
}

.world-header {
    margin-bottom: 60px;
}

.world-scroll {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.world-item {
    text-align: center;
    padding: 60px 40px;
    background: var(--dark-gray);
    border: 1px solid rgba(157, 0, 255, 0.2);
    transition: all 0.5s ease;
}

.world-item:hover {
    background: var(--purple);
    border-color: var(--yellow);
    transform: scale(1.05);
}

.world-visual {
    font-size: 80px;
    margin-bottom: 30px;
}

.world-item h3 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--yellow);
    letter-spacing: 5px;
    margin-bottom: 20px;
}

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

.world-item:hover p {
    color: var(--white);
}

/* NEWS SECTION
   ========================================================================== */
.section-news {
    padding: 120px 80px;
    background: var(--dark-gray);
}

.news-header {
    margin-bottom: 80px;
}

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

.news-card {
    background: var(--black);
    border-left: 4px solid var(--purple);
    padding: 40px;
    transition: all 0.3s ease;
}

.news-card:hover {
    border-left-color: var(--yellow);
    transform: translateX(20px);
}

.news-date {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 20px;
}

.date-day {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--yellow);
    line-height: 1;
}

.date-month {
    font-size: 14px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.news-category {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(157, 0, 255, 0.2);
    color: var(--purple);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.news-content h3 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--white);
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.news-content p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.news-link {
    color: var(--yellow);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.news-link:hover {
    color: var(--purple);
}

/* JOIN SECTION
   ========================================================================== */
.section-join {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
}

.join-content {
    text-align: center;
    max-width: 600px;
    padding: 80px 40px;
}

.join-content h2 {
    font-family: var(--font-display);
    font-size: 72px;
    color: var(--yellow);
    letter-spacing: 15px;
    margin-bottom: 20px;
}

.join-content p {
    color: var(--gray);
    margin-bottom: 50px;
    font-size: 18px;
}

.join-form {
    display: flex;
    gap: 15px;
    margin-bottom: 80px;
}

.join-form input {
    flex: 1;
    padding: 20px 30px;
    background: transparent;
    border: 2px solid var(--purple);
    color: var(--white);
    font-size: 16px;
    font-family: var(--font-body);
}

.join-form input:focus {
    outline: none;
    border-color: var(--yellow);
}

.join-form button {
    padding: 20px 40px;
    background: var(--yellow);
    color: var(--black);
    border: none;
    font-family: var(--font-display);
    font-size: 18px;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.join-form button:hover {
    background: var(--purple);
    color: var(--white);
}

.join-footer {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding-top: 40px;
    border-top: 1px solid rgba(157, 0, 255, 0.2);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

.footer-logo img {
    width: 40px;
    height: 40px;
}

.footer-logo span {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--yellow);
    letter-spacing: 5px;
}

.footer-links {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--yellow);
}

.footer-copy {
    color: var(--gray);
    font-size: 14px;
}

/* RESPONSIVE
   ========================================================================== */
@media (max-width: 1200px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .world-scroll {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .side-nav {
        width: 60px;
    }
    
    section {
        margin-left: 60px;
    }
    
    .section-split {
        grid-template-columns: 1fr;
    }
    
    .split-left {
        position: relative;
        height: 50vh;
    }
    
    .split-right {
        padding: 60px 40px;
    }
    
    .grid-large {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .join-form {
        flex-direction: column;
    }
    
    body {
        cursor: auto;
    }
    
    .cursor,
    .cursor-outline {
        display: none;
    }
}