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

.section {
    padding: var(--section-spacing) 0;
    position: relative;
    overflow: hidden;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

.site-nav ul {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.contact-btn {
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 4px;
}

.contact-btn:hover {
    background: var(--text-primary);
    color: var(--bg-color);
}

.menu-toggle {
    display: none;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 0;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #1a1a1a 0%, #0a0a0a 100%);
    z-index: -1;
}

.hero-content {
    width: 100%;
    z-index: 1;
}

.hero-vision {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-vision .line {
    display: block;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 64px;
    max-width: 600px;
}

.business-digest {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
}

.digest-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 32px;
    border-radius: 4px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.digest-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.digest-num {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    font-family: var(--font-base);
}

.digest-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    font-family: var(--font-heading);
}

.digest-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    opacity: 0.6;
}

.scroll-indicator span {
    font-size: 0.8rem;
    letter-spacing: 0.2em;
}

.scroll-indicator .line {
    width: 1px;
    height: 60px;
    background: var(--text-tertiary);
    position: relative;
    overflow: hidden;
}

.scroll-indicator .line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--text-primary);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(200%);
    }
}

/* Business Sections */
.business-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.section-header {
    margin-bottom: 64px;
}

.section-num {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    margin-bottom: -20px;
    margin-left: -5px;
}

.section-title {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse>* {
    direction: ltr;
}

.lead-text {
    font-size: 2rem;
    font-family: var(--font-heading);
    line-height: 1.4;
    margin-bottom: 24px;
}

.desc-text {
    color: var(--text-secondary);
    margin-bottom: 32px;
    text-align: justify;
}

.feature-list {
    margin-bottom: 40px;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: currentColor;
    margin-right: 12px;
    border-radius: 50%;
}

.mockup-box {
    width: 100%;
    /* aspect-ratio removed to respect image ratio */
    background: transparent;
    border: none;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: visible;
}

.visual-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    /* Optional: add shadow for better look since border is gone */
    border-radius: 8px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-color);
}

.btn-primary:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.btn-outline {
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--text-primary);
    color: var(--bg-color);
}

/* Accents per section */
.artist-section .feature-list li::before {
    color: var(--accent-artist);
}

.emu-section .feature-list li::before {
    color: var(--accent-emu);
}

.unistar-section .feature-list li::before {
    color: var(--accent-unistar);
}

.emu-btn:hover {
    background: var(--accent-emu);
    color: #fff;
}

.unistar-btn:hover {
    background: var(--accent-unistar);
    color: #fff;
}

/* Contact & Footer */
.contact-section {
    text-align: center;
    padding: 160px 0;
}

.contact-title {
    font-size: 3rem;
    font-family: var(--font-heading);
    margin-bottom: 16px;
}

.contact-text {
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    background: var(--bg-secondary);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo img {
    height: 30px;
    width: auto;
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 24px;
}

.social-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.social-links a:hover {
    color: var(--text-primary);
}

.copyright {
    color: var(--text-tertiary);
    font-size: 0.8rem;
}

/* Animation Utility Classes */
.fade-in-up,
.fade-in,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.fade-in-left {
    transform: translateX(-30px);
}

.fade-in-right {
    transform: translateX(30px);
}

.section-visible .fade-in-up,
.section-visible .fade-in,
.section-visible .fade-in-left,
.section-visible .fade-in-right {
    opacity: 1;
    transform: translate(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* Loading */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-logo {
    animation: pulse 1.5s infinite;
}

.loading-logo img {
    height: 60px;
    width: auto;
}

@keyframes pulse {
    0% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.5;
    }
}

/* Responsive */
/* Responsive */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --section-spacing: 80px;
    }

    .container {
        padding: 0 16px;
    }

    /* Mobile Header & Nav */
    .site-header {
        background: rgba(10, 10, 10, 0.95);
    }

    /* ... (nav styles unchanged) ... */

    /* Mobile Hero */
    .hero-section {
        height: auto;
        min-height: 100vh;
        padding-top: 120px;
        padding-bottom: 120px;
        align-items: flex-start;
        overflow: visible;
    }

    .hero-vision {
        font-size: 5vw;
        /* Maximize size based on viewport width */
        letter-spacing: -0.03em;
        /* Tighten slightly to fit more */
        margin-top: 0;
        width: 100%;
    }

    .hero-vision .line {
        display: block;
        white-space: nowrap;
    }

    .site-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: 0;
        background: #0a0a0a;
        overflow: hidden;
        transition: height 0.3s ease;
        flex-direction: column;
    }

    .site-nav.nav-open {
        height: calc(100vh - var(--header-height));
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .site-nav ul {
        flex-direction: column;
        align-items: center;
        gap: 32px;
        padding-top: 64px;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .menu-toggle {
        display: block;
        width: 30px;
        height: 20px;
        position: relative;
        z-index: 1001;
    }

    .menu-toggle span {
        position: absolute;
        width: 100%;
        height: 2px;
        background: var(--text-primary);
        transition: 0.3s;
    }

    .menu-toggle span:first-child {
        top: 0;
    }

    .menu-toggle span:last-child {
        bottom: 0;
    }

    .menu-toggle.active span:first-child {
        top: 9px;
        transform: rotate(45deg);
    }

    .menu-toggle.active span:last-child {
        bottom: 9px;
        transform: rotate(-45deg);
    }

    /* Mobile Hero */
    .hero-section {
        height: auto;
        min-height: 100vh;
        padding-top: 120px;
        padding-bottom: 120px;
        /* Space for scroll indicator */
        align-items: flex-start;
        overflow: visible;
    }

    .scroll-indicator {
        bottom: 20px;
        /* Lower position */
    }

    .hero-vision {
        font-size: 1rem;
        /* Smaller to fit single line */
        margin-top: 0;
    }

    .hero-vision .line {
        white-space: nowrap;
    }

    /* Force visibility on mobile to prevent animation issues */
    .fade-in-up,
    .fade-in,
    .fade-in-left,
    .fade-in-right {
        opacity: 1 !important;
        transform: none !important;
    }

    .hero-sub {
        font-size: 0.9rem;
        margin-bottom: 40px;
    }

    .business-digest {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    /* Mobile Sections */
    .section-title {
        font-size: 2rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .content-grid.reverse {
        direction: ltr;
    }

    .text-content {
        order: 2;
    }

    .visual-content {
        order: 1;
    }

    .lead-text {
        font-size: 1.5rem;
    }

    .desc-text {
        text-align: left;
    }

    .mockup-box {
        /* aspect-ratio: 16/9; removed */
        margin-bottom: 24px;
    }

    .footer-inner {
        padding-bottom: 20px;
    }
}