/* =========================================================
   TrueBallet — Landing styles
   Дизайн-система: чёрный #0A0A0A + жемчужно-белый #F5F0EB + золото #C9A84C
   ========================================================= */

:root {
    --black: #0a0a0a;
    --black-soft: #141414;
    --pearl: #f5f0eb;
    --pearl-dim: #e7ded3;
    --gold: #c9a84c;
    --gold-bright: #e0c26a;
    --gold-deep: #a8863a;
    --ink: #1c1c1c;
    --muted: #6b6459;
    --muted-dark: #b5ac9d;

    --font-serif: "Playfair Display", Georgia, serif;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --maxw: 1120px;
    --radius: 14px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.35);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    color: var(--ink);
    background: var(--pearl);
    line-height: 1.65;
    font-size: 17px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

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

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

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 110px 0;
    position: relative;
}

.section__title {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(1.9rem, 4.2vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.01em;
    text-align: center;
    margin-bottom: 22px;
}

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

.section__subtitle {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
    color: var(--muted);
    font-size: 1.05rem;
}

.gold {
    color: var(--gold);
}

.link-gold {
    color: var(--gold-deep);
    font-weight: 600;
    transition: color 0.25s var(--ease);
}
.link-gold:hover {
    color: var(--gold);
}

.hide-mobile {
    display: inline;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.02rem;
    letter-spacing: 0.01em;
    padding: 17px 38px;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
    text-align: center;
    line-height: 1.2;
}

.btn--gold {
    background: linear-gradient(135deg, var(--gold-bright), var(--gold));
    color: var(--black);
    box-shadow: 0 12px 30px -8px rgba(201, 168, 76, 0.55);
}
.btn--gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 42px -8px rgba(201, 168, 76, 0.7);
}
.btn--gold:active {
    transform: translateY(-1px);
}

.btn--large {
    padding: 20px 46px;
    font-size: 1.1rem;
}

.btn--block {
    display: block;
    width: 100%;
    padding: 19px;
    font-size: 1.1rem;
}

/* =========================================================
   БЛОК 1 — HERO
   ========================================================= */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--pearl);
    background:
        radial-gradient(120% 90% at 50% 0%, #1a1a1a 0%, var(--black) 55%),
        var(--black);
    overflow: hidden;
    padding: 120px 0 90px;
}

/* фото зала на фоне hero */
.hero__bg {
    position: absolute;
    inset: 0;
    background: url("images/hero-hall.jpeg") center 28% / cover no-repeat;
    opacity: 0.5;
    pointer-events: none;
}
.hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(10, 10, 10, 0.55) 0%, rgba(10, 10, 10, 0.75) 55%, var(--black) 100%);
}

/* декоративное "сияние" под пуантами */
.hero__overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(60% 50% at 50% 92%, rgba(201, 168, 76, 0.18) 0%, transparent 70%),
        radial-gradient(40% 30% at 80% 15%, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero__tag {
    display: inline-block;
    color: var(--gold);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 28px;
    padding: 8px 18px;
    border: 1px solid rgba(201, 168, 76, 0.35);
    border-radius: 100px;
}

.hero__title {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(2.3rem, 6vw, 4.4rem);
    line-height: 1.1;
    letter-spacing: -0.015em;
    margin-bottom: 28px;
}

.hero__subtitle {
    font-size: clamp(1.05rem, 2.2vw, 1.35rem);
    color: var(--muted-dark);
    max-width: 680px;
    margin: 0 auto 40px;
    font-weight: 300;
}

.hero__note {
    margin-top: 22px;
    font-size: 0.92rem;
    color: rgba(245, 240, 235, 0.55);
}

.hero__scroll {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 42px;
    border: 2px solid rgba(201, 168, 76, 0.4);
    border-radius: 20px;
    z-index: 2;
}
.hero__scroll span {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    background: var(--gold);
    border-radius: 4px;
    transform: translateX(-50%);
    animation: scrollDot 1.8s var(--ease) infinite;
}
@keyframes scrollDot {
    0% { opacity: 0; transform: translate(-50%, 0); }
    40% { opacity: 1; }
    80% { opacity: 0; transform: translate(-50%, 14px); }
    100% { opacity: 0; }
}

/* =========================================================
   БЛОК 2 — БОЛЬ → РЕШЕНИЕ
   ========================================================= */
.pain {
    background: var(--pearl);
}
.pain__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 56px;
}
.pain__col {
    padding: 42px 38px;
    border-radius: var(--radius);
}
.pain__col--problem {
    background: #efe7dc;
    border: 1px solid var(--pearl-dim);
}
.pain__col--solution {
    background: var(--black);
    color: var(--pearl);
    box-shadow: var(--shadow);
}
.pain__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 22px;
}
.pain__label--gold {
    color: var(--gold);
}
.pain__list {
    list-style: none;
}
.pain__list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 18px;
    color: var(--ink);
}
.pain__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 12px;
    height: 2px;
    background: var(--gold);
}
.pain__col--solution p {
    margin-bottom: 18px;
    color: var(--muted-dark);
}
.pain__col--solution p:last-child {
    margin-bottom: 0;
}

/* =========================================================
   БЛОК 3 — ЦИФРЫ
   ========================================================= */
.stats {
    background: var(--black);
    color: var(--pearl);
}
.stats .section__title {
    color: var(--pearl);
}
.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 56px 0;
}
.stat {
    text-align: center;
    padding: 40px 20px;
    border: 1px solid rgba(201, 168, 76, 0.22);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(201, 168, 76, 0.05), transparent);
    transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}
.stat:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 168, 76, 0.5);
}
.stat__num {
    display: block;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1;
    margin-bottom: 14px;
}
.stat__plus {
    font-size: 0.6em;
    vertical-align: super;
}
.stat__label {
    display: block;
    font-size: 0.92rem;
    color: var(--muted-dark);
    line-height: 1.4;
}
.stats__quote {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.15rem, 2.4vw, 1.5rem);
    line-height: 1.5;
    color: var(--pearl);
    padding-top: 20px;
}

/* =========================================================
   БЛОК 4 — ИСТОРИЯ ОСНОВАТЕЛЯ
   ========================================================= */
.founder {
    background: var(--pearl);
}
.founder__grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 60px;
    align-items: center;
}
.founder__photo {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    background: var(--pearl-dim);
}
.founder__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}
.founder__body p {
    margin-bottom: 18px;
    color: var(--ink);
}
.founder__sign {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--pearl-dim);
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.7;
}
.founder__sign strong {
    color: var(--ink);
}

/* =========================================================
   БЛОК 5 — ФИЛОСОФИЯ БРЕНДА
   ========================================================= */
.philosophy {
    background: linear-gradient(180deg, #efe7dc 0%, var(--pearl) 100%);
}
.philosophy__inner {
    max-width: 760px;
    text-align: center;
}
.philosophy__inner p {
    font-size: 1.12rem;
    color: var(--muted);
    margin-bottom: 22px;
}
.philosophy__accent {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.3rem !important;
    color: var(--ink) !important;
    margin-top: 36px !important;
    padding-top: 30px;
    border-top: 1px solid var(--pearl-dim);
}
.philosophy__photo {
    margin: 48px auto 0;
    max-width: 620px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.philosophy__photo img {
    width: 100%;
    height: auto;
    display: block;
}

/* =========================================================
   БЛОК 6 — ЧТО ВХОДИТ ВО ФРАНШИЗУ
   ========================================================= */
.franchise {
    background: var(--pearl);
}
.franchise__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.fcard {
    background: #fff;
    border: 1px solid var(--pearl-dim);
    border-radius: var(--radius);
    padding: 34px 30px;
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.fcard:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px -22px rgba(0, 0, 0, 0.28);
}
.fcard--wide {
    grid-column: span 3;
    text-align: center;
    background: var(--black);
    color: var(--pearl);
    border-color: transparent;
}
.fcard--wide p {
    color: var(--muted-dark);
}
.fcard__mark {
    display: inline-block;
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 16px;
}
.fcard h3 {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1.35rem;
    margin-bottom: 12px;
}
.fcard p {
    color: var(--muted);
    font-size: 0.98rem;
}
.franchise__note {
    text-align: center;
    margin-top: 48px;
    font-size: 1.08rem;
    color: var(--ink);
    font-weight: 500;
}

/* =========================================================
   БЛОК 7 — ДОСТИЖЕНИЯ
   ========================================================= */
.achievements {
    background: var(--black);
    color: var(--pearl);
}
.achievements .section__title {
    color: var(--pearl);
}
.achievements__inner {
    max-width: 800px;
    text-align: center;
}
.achievements__inner p {
    color: var(--muted-dark);
    font-size: 1.1rem;
    margin-bottom: 20px;
}
.achievements__accent {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.3rem !important;
    color: var(--pearl) !important;
}
.flags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 44px;
}
.flags li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border: 1px solid rgba(201, 168, 76, 0.28);
    border-radius: 100px;
    font-size: 0.95rem;
    color: var(--pearl);
}
.flag {
    font-size: 1.3rem;
    line-height: 1;
}
.flags__more {
    color: var(--gold) !important;
    font-style: italic;
    border-style: dashed !important;
}
.achievements__photo {
    margin: 48px auto 0;
    max-width: 460px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid rgba(201, 168, 76, 0.22);
}
.achievements__photo img {
    width: 100%;
    height: auto;
    display: block;
}

/* =========================================================
   БЛОК 8 — СРОЧНОСТЬ + CTA
   ========================================================= */
.urgency {
    background:
        radial-gradient(80% 120% at 50% 0%, #1c1a15 0%, var(--black) 60%),
        var(--black);
    color: var(--pearl);
    text-align: center;
}
.urgency .section__title {
    color: var(--pearl);
}
.urgency__inner {
    max-width: 720px;
}
.urgency__inner p {
    color: var(--muted-dark);
    font-size: 1.1rem;
    margin-bottom: 18px;
}
.urgency__accent {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--gold) !important;
    font-size: 1.25rem !important;
    margin-bottom: 40px !important;
}
.urgency__note {
    margin-top: 22px;
    font-size: 0.92rem;
    color: rgba(245, 240, 235, 0.5) !important;
}

/* =========================================================
   БЛОК 9 — ФОРМА ЗАЯВКИ
   ========================================================= */
.form-section {
    background: var(--pearl);
}
.form-section__inner {
    max-width: 620px;
}
.form-section__head {
    text-align: center;
    margin-bottom: 40px;
}
.form-section__head p {
    color: var(--muted);
    max-width: 520px;
    margin: 0 auto;
}
.lead-form {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--pearl-dim);
}
.field {
    margin-bottom: 22px;
}
.field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin-bottom: 8px;
    text-transform: uppercase;
}
.field input {
    width: 100%;
    padding: 15px 18px;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--ink);
    background: var(--pearl);
    border: 1.5px solid var(--pearl-dim);
    border-radius: 10px;
    transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.field input::placeholder {
    color: #a89f92;
}
.field input:focus {
    outline: none;
    border-color: var(--gold);
    background: #fff;
}
.field input.invalid {
    border-color: #c0563f;
    background: #fbeeeb;
}
.lead-form__hint {
    margin-top: 16px;
    text-align: center;
    font-size: 0.9rem;
    min-height: 1.2em;
    color: var(--muted);
}
.lead-form__hint.error {
    color: #c0563f;
}
.lead-form__hint.success {
    color: var(--gold-deep);
    font-weight: 600;
}

.contact-card {
    margin-top: 36px;
    text-align: center;
    padding: 30px;
    border: 1px solid var(--pearl-dim);
    border-radius: var(--radius);
    background: #efe7dc;
}
.contact-card__name {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
}
.contact-card__role {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.contact-card__phone {
    display: inline-block;
    font-size: 1.25rem;
    margin-bottom: 10px;
}
.contact-card__channels {
    font-size: 0.95rem;
}
.contact-card__channels a {
    color: var(--gold-deep);
    font-weight: 600;
}
.contact-card__channels span {
    color: var(--muted);
    margin: 0 8px;
}

/* =========================================================
   БЛОК 10 — FOOTER
   ========================================================= */
.footer {
    background: var(--black);
    color: var(--muted-dark);
    text-align: center;
    padding: 56px 0 90px;
}
.footer__logo {
    display: inline-block;
    margin-bottom: 20px;
    line-height: 0;
}
.footer__logo img {
    display: block;
    width: 64px;
    height: 64px;
    margin: 0 auto;
    border-radius: 50%;
    background: #fff;
}
.footer__text {
    font-size: 0.9rem;
    line-height: 1.7;
}

/* =========================================================
   МОБИЛЬНАЯ ФИКСИРОВАННАЯ CTA
   ========================================================= */
.mobile-cta {
    display: none;
    position: fixed;
    left: 16px;
    right: 16px;
    bottom: 16px;
    z-index: 50;
    background: linear-gradient(135deg, var(--gold-bright), var(--gold));
    color: var(--black);
    font-weight: 700;
    text-align: center;
    padding: 17px;
    border-radius: 100px;
    box-shadow: 0 14px 34px -8px rgba(201, 168, 76, 0.6);
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.mobile-cta.hidden {
    opacity: 0;
    transform: translateY(120%);
    pointer-events: none;
}

/* =========================================================
   АНИМАЦИИ ПОЯВЛЕНИЯ
   ========================================================= */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html { scroll-behavior: auto; }
    .hero__scroll span { animation: none; }
}

/* =========================================================
   АДАПТИВ
   ========================================================= */
@media (max-width: 900px) {
    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .franchise__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .fcard--wide {
        grid-column: span 2;
    }
    .founder__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .founder__photo {
        max-width: 380px;
        margin: 0 auto;
    }
    .section__title--left {
        text-align: center;
    }
    .founder__sign {
        text-align: center;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 16px;
    }
    .section {
        padding: 72px 0;
    }
    .hide-mobile {
        display: none;
    }
    .pain__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .pain__col {
        padding: 32px 26px;
    }
    .stats__grid,
    .franchise__grid {
        grid-template-columns: 1fr;
    }
    .fcard--wide {
        grid-column: span 1;
    }
    .lead-form {
        padding: 28px 22px;
    }
    .contact-card {
        padding: 26px 20px;
    }
    /* hero: убираем вертикальное центрирование — контент начинается сверху,
       без большой пустой зоны над тегом */
    .hero {
        min-height: auto;
        align-items: flex-start;
        padding: 90px 0 64px;
    }
    .hero__tag {
        margin-bottom: 20px;
    }
    /* запас снизу, чтобы фиксированная кнопка не перекрывала последний контент */
    .footer {
        padding-bottom: 96px;
    }
    .mobile-cta {
        display: block;
    }
    .hero__scroll {
        display: none;
    }
    .btn--large {
        width: 100%;
    }
}

@media (max-width: 380px) {
    .container {
        padding: 0 18px;
    }
    .hero {
        padding-top: 68px;
    }
    .hero__tag {
        font-size: 0.72rem;
        letter-spacing: 0.12em;
    }
}