/* ============================================
   24Seven Medien — Style
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #0a0a0a;
    --bg-light: #111111;
    --bg-card: #161616;
    --text: #f0f0f0;
    --text-dim: #888888;
    --accent-1: #6C63FF;
    --accent-2: #00D4AA;
    --gradient: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --nav-height: 72px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

::selection {
    background: var(--accent-1);
    color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }


/* --- Cursor --- */
.cursor, .cursor-dot {
    position: fixed;
    pointer-events: none;
    border-radius: 50%;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.15s var(--ease);
}
.cursor {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.5);
    transform: translate(-50%, -50%);
}
.cursor-dot {
    width: 6px;
    height: 6px;
    background: #fff;
    transform: translate(-50%, -50%);
}
.cursor.hovering {
    transform: translate(-50%, -50%) scale(1.8);
    border-color: var(--accent-2);
}

@media (pointer: coarse) {
    .cursor, .cursor-dot { display: none; }
}


/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(24px, 4vw, 60px);
    z-index: 1000;
    transition: background 0.4s, backdrop-filter 0.4s;
}
.nav.scrolled {
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.nav__logo { display: flex; align-items: center; }
.logo-svg { height: 32px; width: auto; }

.nav__menu {
    display: flex;
    align-items: center;
    gap: 36px;
}
.nav__link {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    transition: color 0.3s;
    position: relative;
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gradient);
    transition: width 0.3s var(--ease);
}
.nav__link:hover { color: var(--text); }
.nav__link:hover::after { width: 100%; }

.nav__link--cta {
    padding: 8px 20px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 100px;
    color: var(--text);
    transition: all 0.3s;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover {
    background: var(--gradient);
    border-color: transparent;
}

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.nav__burger span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s var(--ease);
    transform-origin: center;
}
.nav__burger.active span:first-child {
    transform: translateY(4px) rotate(45deg);
}
.nav__burger.active span:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.98);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
}
.mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}
.mobile-menu__link {
    font-family: var(--font-display);
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 600;
    color: var(--text-dim);
    transition: color 0.3s;
}
.mobile-menu__link:hover { color: var(--text); }


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

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 50%, rgba(108,99,255,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 50% 60% at 80% 30%, rgba(0,212,170,0.08) 0%, transparent 70%);
}
.hero__grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero__particles {
    position: absolute;
    inset: 0;
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.hero__eyebrow {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 24px;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(40px, 8vw, 88px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 24px;
}
.hero__title-line {
    display: block;
}
.hero__title-line--accent {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.blink {
    animation: blink 1s step-end infinite;
    -webkit-text-fill-color: var(--accent-2);
}
@keyframes blink {
    50% { opacity: 0; }
}

.hero__sub {
    font-size: clamp(14px, 2vw, 18px);
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--gradient);
    color: #fff;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border-radius: 100px;
    transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.hero__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(108,99,255,0.3);
}
.hero__cta svg {
    transition: transform 0.3s;
}
.hero__cta:hover svg {
    transform: translate(3px, -3px);
}

.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-1), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}


/* --- Section Header --- */
.section-header {
    padding: 120px clamp(24px, 4vw, 60px) 60px;
    max-width: 1400px;
    margin: 0 auto;
}
.section-header__label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-2);
    display: block;
    margin-bottom: 16px;
}
.section-header__title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: -1px;
}


/* --- Work Grid --- */
.work__grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(24px, 4vw, 60px) 80px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.work__item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-card);
    transition: transform 0.5s var(--ease);
}
.work__item:hover {
    transform: translateY(-6px);
}
.work__item--large {
    grid-column: span 2;
}

.work__item-visual {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    cursor: pointer;
}
.work__item--large .work__item-visual {
    aspect-ratio: 21/9;
}

.work__item-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 15%, var(--bg-card)), var(--bg-card));
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.6s var(--ease);
}
.work__item:hover .work__item-bg {
    transform: scale(1.05);
}

.work__item-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 2px 2px, color-mix(in srgb, var(--accent) 20%, transparent) 1px, transparent 0);
    background-size: 30px 30px;
    opacity: 0.5;
}

.work__item-icon {
    position: relative;
    z-index: 1;
    color: var(--accent);
    width: 80px;
    height: 80px;
    opacity: 0.7;
    transition: opacity 0.3s, transform 0.5s var(--ease);
}
.work__item:hover .work__item-icon {
    opacity: 1;
    transform: scale(1.1);
}

.work__item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s;
}
.work__item:hover .work__item-overlay {
    opacity: 1;
}
.work__item-view {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 10px 24px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 100px;
    backdrop-filter: blur(10px);
    transition: background 0.3s;
}
.work__item-view:hover {
    background: rgba(255,255,255,0.1);
}

.work__item-info {
    padding: 24px;
}
.work__item-tag {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-2);
}
.work__item-title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin: 8px 0;
}
.work__item-desc {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.5;
}


/* --- Services --- */
.services {
    background: var(--bg-light);
}
.services .section-header {
    padding-top: 120px;
}
.services__grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(24px, 4vw, 60px) 120px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.services__item {
    padding: 40px 32px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color 0.4s, transform 0.4s var(--ease);
}
.services__item:hover {
    border-color: rgba(108,99,255,0.3);
    transform: translateY(-4px);
}

.services__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    color: var(--accent-1);
}
.services__icon svg {
    width: 100%;
    height: 100%;
}

.services__title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}
.services__desc {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 20px;
}
.services__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.services__list li {
    font-size: 13px;
    color: var(--text-dim);
    padding-left: 16px;
    position: relative;
}
.services__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gradient);
}


/* --- Marquee --- */
.marquee {
    padding: 60px 0;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.marquee__track {
    display: flex;
    width: max-content;
    animation: marquee 20s linear infinite;
}
.marquee__content {
    display: flex;
    align-items: center;
    gap: 32px;
    padding-right: 32px;
    white-space: nowrap;
}
.marquee__item {
    font-family: var(--font-display);
    font-size: clamp(18px, 3vw, 28px);
    color: var(--text-dim);
}
.marquee__item strong {
    color: var(--text);
    font-weight: 700;
}
.marquee__sep {
    color: var(--accent-1);
    opacity: 0.5;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}


/* --- About --- */
.about__content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(24px, 4vw, 60px) 120px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about__lead {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 400;
    line-height: 1.5;
    margin-bottom: 24px;
}
.about__lead strong {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.about__text p {
    font-size: 15px;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 16px;
}

.about__values {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.about__value {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.about__value:last-child { border-bottom: none; padding-bottom: 0; }

.about__value-num {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    padding-top: 2px;
}
.about__value h4 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}
.about__value p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.5;
}


/* --- Contact --- */
.contact {
    background: var(--bg-light);
}
.contact .section-header {
    padding-top: 120px;
}

.contact__content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(24px, 4vw, 60px) 120px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact__lead {
    font-family: var(--font-display);
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 400;
    line-height: 1.5;
    margin-bottom: 40px;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}
.contact__detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: color 0.3s;
}
.contact__detail:hover { color: var(--accent-2); }
.contact__detail-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-dim);
}
.contact__detail-value {
    font-size: 18px;
    font-weight: 500;
}

.contact__socials {
    display: flex;
    gap: 16px;
}
.contact__social {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    color: var(--text-dim);
    transition: all 0.3s;
}
.contact__social:hover {
    border-color: var(--accent-1);
    color: var(--text);
    transform: translateY(-2px);
}

/* Form */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent-1);
}
.form-group label {
    position: absolute;
    left: 20px;
    top: 16px;
    font-size: 15px;
    color: var(--text-dim);
    pointer-events: none;
    transition: all 0.2s;
}
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -8px;
    left: 16px;
    font-size: 11px;
    letter-spacing: 1px;
    background: var(--bg-light);
    padding: 0 6px;
    color: var(--accent-1);
}

.form-group select {
    appearance: none;
    cursor: pointer;
}
.form-group select option {
    background: var(--bg-card);
    color: var(--text);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--gradient);
    color: #fff;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.contact__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(108,99,255,0.3);
}
.contact__submit svg {
    transition: transform 0.3s;
}
.contact__submit:hover svg {
    transform: translateX(4px);
}


/* --- Footer --- */
.footer {
    padding: 60px clamp(24px, 4vw, 60px) 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer__top {
    max-width: 1400px;
    margin: 0 auto 40px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}
.footer__brand p {
    font-size: 14px;
    color: var(--text-dim);
    margin-top: 12px;
}
.footer__links {
    display: flex;
    gap: 32px;
}
.footer__links a {
    font-size: 14px;
    color: var(--text-dim);
    transition: color 0.3s;
}
.footer__links a:hover { color: var(--text); }

.footer__bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-dim);
}
.footer__legal {
    display: flex;
    gap: 24px;
}
.footer__legal a {
    color: var(--text-dim);
    transition: color 0.3s;
}
.footer__legal a:hover { color: var(--text); }


/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}


/* --- Responsive --- */
@media (max-width: 1024px) {
    .work__grid {
        grid-template-columns: 1fr;
    }
    .work__item--large {
        grid-column: span 1;
    }
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about__content,
    .contact__content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .nav__menu { display: none; }
    .nav__burger { display: flex; }

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

    .hero__title { letter-spacing: -1px; }
    .hero__sub { letter-spacing: 1px; }

    .section-header { padding: 80px 24px 40px; }

    .footer__top {
        flex-direction: column;
        gap: 24px;
    }
    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .work__item-info { padding: 16px; }
    .services__item { padding: 28px 20px; }
}