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

html, body {
    height: 100%;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #1a1030 0, #05040a 60%, #02010a 100%);
    color: #f5f5ff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ---------- THEME ---------- */
body.light-theme {
    background: radial-gradient(circle at top, #f9f5ff 0, #f0f4ff 60%, #dde7ff 100%);
    color: #141326;
}

body.light-theme .site-header,
body.light-theme .site-footer,
body.light-theme .hero,
body.light-theme .service-card,
body.light-theme .project-card,
body.light-theme .contact-form {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(40, 40, 80, 0.1);
}

body.light-theme .hero-title,
body.light-theme .page-title {
    color: #151331;
}

/* ---------- BACKGROUND GLOW ---------- */

.background-glow {
    position: fixed;
    inset: -200px;
    pointer-events: none;
    background:
        radial-gradient(circle at 10% 20%, rgba(255, 0, 153, 0.25) 0, transparent 45%),
        radial-gradient(circle at 90% 10%, rgba(0, 200, 255, 0.2) 0, transparent 50%),
        radial-gradient(circle at 10% 90%, rgba(170, 255, 0, 0.18) 0, transparent 50%);
    opacity: 0.9;
    z-index: -2;
}

/* мелкие "звезды" */
.background-glow::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(255,255,255,0.4) 0, transparent 55%),
        radial-gradient(circle, rgba(255,255,255,0.25) 0, transparent 55%);
    background-size: 2px 2px, 3px 3px;
    background-position: 10% 20%, 80% 70%;
    mix-blend-mode: screen;
    opacity: 0.3;
    animation: star-twinkle 6s ease-in-out infinite alternate;
}

@keyframes star-twinkle {
    0% { opacity: 0.2; transform: translateY(0); }
    100% { opacity: 0.5; transform: translateY(-10px); }
}

/* ---------- HEADER + LOGO ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(to right, rgba(9, 7, 31, 0.92), rgba(25, 8, 50, 0.9));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    object-fit: cover;
}

.studio-name {
    font-weight: 700;
    letter-spacing: 0.12em;
    font-size: 1.2rem;
}

.glow-logo {
    position: relative;
}

.glow-logo::before {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 16px;
    background: radial-gradient(circle at top left, rgba(255, 0, 150, 0.6), transparent 55%),
                radial-gradient(circle at bottom right, rgba(0, 200, 255, 0.5), transparent 65%);
    opacity: 0.0;
    filter: blur(14px);
    z-index: -1;
    animation: logo-pulse 4.2s ease-in-out infinite;
}

@keyframes logo-pulse {
    0%, 100% { opacity: 0.15; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.03); }
}

/* ---------- NAV ---------- */

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-links a {
    text-decoration: none;
    color: #777783;
    font-size: 0.95rem;
    padding: 0.4rem 0.7rem;
    border-radius: 999px;
    transition: background 0.2s, color 0.2s;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.08);
}

.nav-links a.active {
    background: linear-gradient(90deg, #ff6ad5, #8b74ff);
    color: #110a24;
    font-weight: 600;
}

.nav-toggle {
    display: none;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-btn {
    border: none;
    background: rgba(255, 255, 255, 0.06);
    color: #fefbff;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    cursor: pointer;
    font-size: 0.8rem;
}

/* ---------- HERO ---------- */

.hero-wrapper {
    padding: 1.5rem 1.5rem 3rem;
}

.hero {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 2rem;
    background: radial-gradient(circle at top left, rgba(255, 0, 150, 0.35), transparent 65%),
                radial-gradient(circle at bottom right, rgba(0, 200, 255, 0.35), transparent 70%),
                rgba(17, 13, 50, 0.9);
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 30px 80px rgba(21, 20, 20, 0.6);
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    justify-content: center;
}

.hero-tag {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #c3c2ff;
}

.hero-title {
    font-size: clamp(1.9rem, 3vw + 1rem, 2.6rem);
    font-weight: 800;
}

.hero-title span {
    color: #ff9bff;
}

.hero-subtitle {
    max-width: 34rem;
    color: #ddd9ff;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.3rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.btn-primary {
    background: radial-gradient(circle at 0 0, #ff8fd1, #ff6ad5 40%, #885bff 100%);
    color: #161020;
    box-shadow: 0 0 25px rgba(255, 106, 213, 0.6);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 35px rgba(255, 106, 213, 0.9);
}

.btn-ghost {
    background: transparent;
    color: #f4f3ff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* ----- Hero photo ----- */

.hero-photo-frame {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.neon-frame {
    padding: 6px;
    border-radius: 32px;
    background:
        conic-gradient(from 180deg,
            #ff6ad5,  #8b74ff, #ff6ad5);
    box-shadow: 0 0 35px rgba(255, 122, 229, 0.8);
    animation: frame-rotate 12s linear infinite;
}

.neon-frame::before {
    content: "";
    position: absolute;
}

.hero-photo {
    display: block;
    border-radius: 26px;
    width: 100%;
    max-width: 200px;
    object-fit: cover;
}

.hero-caption {
    text-align: center;
}

.hero-name {
    font-size: 1.2rem;
    font-weight: 700;
}

.hero-role {
    font-size: 0.9rem;
    color: #d7d4ff;
}

@keyframes frame-rotate {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* ---------- PAGES LAYOUT ---------- */
.page-main {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 3rem;
}

.page-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.page-intro {
    color: #d7d5ff;
    margin-bottom: 1.5rem;
}

/* ---------- FOOTER ---------- */

.site-footer {
    padding: 1rem 1.5rem 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: #b4b2e0;
}

/* ---------- CONTACT ---------- */

.contact-page {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
    gap: 2rem;
}

.contact-details p {
    margin-bottom: 0.35rem;
}

.contact-details a {
    color: #8fd8ff;
}

.contact-form-section {
    display: flex;
    align-items: stretch;
}

.contact-form {
    width: 100%;
    padding: 1.8rem;
    background: rgba(20, 17, 36, 0.9);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-form label {
    font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-top: 0.2rem;
    margin-bottom: 0.6rem;
    padding: 0.6rem 0.7rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(29, 25, 52, 0.9);
    color: #f6f4ff;
}

.contact-status {
    font-size: 0.9rem;
    margin-top: 0.35rem;
}

.contact-status.success {
    color: #9dffb3;
}

.contact-status.error {
    color: #ff9b9b;
}

.contact-note {
    margin-top: 0.4rem;
    font-size: 0.8rem;
    color: #bcbadf;
}
/* --- Летающие звезды вокруг логотипа --- */
.logo-glow {
    position: relative;
    display: inline-block;
}

.star {
    position: absolute;
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, #fff, rgba(255,255,255,0));
    border-radius: 50%;
    animation: fly 3s infinite ease-in-out;
    opacity: 0.7;
}

.star:nth-child(2) { top: -5px; left: 45px; animation-delay: 0.7s; }
.star:nth-child(3) { top: 35px; left: -10px; animation-delay: 1.2s; }
.star:nth-child(4) { top: 20px; left: 55px; animation-delay: 1.8s; }

@keyframes fly {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translate(10px, -10px) scale(1.4);
        opacity: 1;
    }
    100% {
        transform: translate(-5px, 5px) scale(0.9);
        opacity: 0.5;
    }
}
body::before {
    content: "";
    position: fixed;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2), transparent 60%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    filter: blur(40px);
    z-index: -1;
}
/* ========== LC-Signature Motion UI ========== */

/* Живой свет в hero-блоке */
.lc-hero-motion {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    /* базовый тёплый градиент */
    background: radial-gradient(circle at top left,
        rgba(255, 230, 180, 0.18),
        transparent 55%)
        , radial-gradient(circle at bottom right,
        rgba(255, 210, 120, 0.18),
        transparent 60%);
}

/* динамическое свечение, реагирует на мышь */
.lc-hero-motion::before {
    content: "";
    position: absolute;
    inset: -40%;
    pointer-events: none;

    /* координаты управляются из JS через CSS-переменные */
    background:
        radial-gradient(
            circle at calc(var(--lc-x, 0.5) * 100%)
            calc(var(--lc-y, 0.5) * 100%),
            rgba(255, 220, 140, calc(var(--lc-intensity, 0) * 0.9)) 0,
            rgba(255, 220, 140, 0) 55%
        );

    mix-blend-mode: screen;
    transition: opacity 0.4s ease-out;
    opacity: 0.9;
}

/* Плавное проявление блоков при скролле */
.lc-fade-in {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 0.7s ease-out,
        transform 0.7s ease-out;
}

.lc-fade-in--visible {
    opacity: 1;
    transform: translateY(0);
}

/* Живое свечение на кнопках */
.lc-button-motion {
    position: relative;
    overflow: hidden;
}

.lc-button-motion::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(
            circle at var(--lc-btn-x, 50%) var(--lc-btn-y, 50%),
            rgba(255, 255, 255, 0.4),
            transparent 60%
        );
    opacity: 0;
    transition: opacity 0.25s ease-out;
}

.lc-button-motion--active::before {
    opacity: 1;
}
/* ================================
   PREMIUM GLASS CARDS (shared)
   Add to the END of style.css
================================== */

/* общий “светлый” тон карточек как на About */
:root{
  --card-bg: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.08));
  --card-border: 1px solid rgba(255,255,255,.14);
  --card-shadow: 0 14px 40px rgba(0,0,0,.20);
  --card-radius: 20px;

  --card-glow:
    radial-gradient(420px 200px at 10% 0%, rgba(0,220,255,.16), transparent 60%),
    radial-gradient(420px 200px at 90% 0%, rgba(255,120,214,.12), transparent 60%),
    radial-gradient(520px 240px at 50% 120%, rgba(160,255,180,.10), transparent 60%);
}

/* универсальный класс карточки */
.glass-card{
  position: relative;
  border-radius: var(--card-radius);
  padding: 18px;
  background: var(--card-bg);
  border: var(--card-border);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.glass-card::before{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius: inherit;
  background: var(--card-glow);
  opacity:.75;
  pointer-events:none;
  mix-blend-mode: screen;
}

/* чтобы текст был читабельным */
.glass-card h2,
.glass-card h3{ color: rgba(255,255,255,.92); }

.glass-card p,
.glass-card li{ color: rgba(255,255,255,.78); }