/* ============================================================
   BRENDSTORY — 2026/2027 · PRODUCTION
   Премиальный бордо · Золото · Аутентичность · Адаптивность
   Базовая типографика 18px · Контейнер 1360px (оптимизировано под 75% zoom)
   ============================================================ */

/* ---------- CUSTOM PROPERTIES ---------- */
:root {
    /* Благородный бордовый + золото */
    --clr-bg: #2B0E15;               /* глубокий бордо (почти чёрный с винным подтоном) */
    --clr-bg-soft: #35111B;          /* мягкий бордо для секций */
    --clr-surface: #451722;          /* поверхность карточек */
    --clr-surface-2: #531E2B;        /* приподнятая поверхность */
    --clr-border: #632B37;           /* границы */
    --clr-text: #F2E6E1;             /* тёплый крем (ivory) */
    --clr-text-muted: #C2ABA5;       /* приглушённый розово-кремовый */
    --clr-accent: #D4A76A;           /* тёплое золото */
    --clr-accent-hover: #E2B880;     /* золото светлее для ховера */
    --clr-accent-soft: rgba(212, 167, 106, 0.12);
    --clr-rose: #E8A093;             /* мягкий розовый для вторичных акцентов */
    --clr-rose-soft: rgba(232, 160, 147, 0.12);
    --clr-white: #FFFFFF;

    /* Типографика — увеличенные размеры (эффект 75% zoom) */
    --ff-heading: 'Cormorant Garamond', 'Times New Roman', serif;
    --ff-body: 'Inter', system-ui, -apple-system, sans-serif;

    --step--1: clamp(0.875rem, 0.85rem + 0.12vw, 0.95rem);
    --step-0: clamp(1.05rem, 1rem + 0.25vw, 1.15rem);
    --step-1: clamp(1.2rem, 1.1rem + 0.5vw, 1.4rem);
    --step-2: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --step-3: clamp(2rem, 1.5rem + 2.4vw, 2.85rem);
    --step-4: clamp(2.5rem, 1.85rem + 3.3vw, 4rem);
    --step-5: clamp(3.2rem, 2.1rem + 5.6vw, 6rem);

    /* Пространство — увеличено под больший контейнер */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2.25rem;
    --space-lg: 4.5rem;
    --space-xl: 7rem;
    --space-2xl: 9rem;

    /* Радиусы */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Тени — усилены для тёмного бордо */
    --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.35);
    --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.45);
    --shadow-gold: 0 8px 28px rgba(212, 167, 106, 0.22);

    /* Переходы */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

    /* Контейнер */
    --container-max: 1360px;
    --container-pad: clamp(1.25rem, 4vw, 2.75rem);
}

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

html {
    font-size: 18px;
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--ff-body);
    font-size: var(--step-0);
    line-height: 1.65;
    color: var(--clr-text);
    background: var(--clr-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, picture, video, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

ul, ol {
    list-style: none;
}

button {
    font: inherit;
    color: inherit;
    background: none;
    border: none;
    cursor: pointer;
}

::selection {
    background: var(--clr-accent);
    color: var(--clr-bg);
}

:focus-visible {
    outline: 2px solid var(--clr-accent);
    outline-offset: 3px;
    border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ---------- UTILITIES ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: var(--space-xl);
}

.section__head {
    max-width: 760px;
    margin-bottom: var(--space-lg);
}

.section__label {
    display: inline-block;
    font-size: var(--step--1);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.section__title {
    font-family: var(--ff-heading);
    font-size: var(--step-4);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.012em;
    color: var(--clr-text);
}

.section__subtitle {
    margin-top: var(--space-sm);
    color: var(--clr-text-muted);
    font-size: var(--step-1);
    max-width: 600px;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1em 2.2em;
    font-size: var(--step--1);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease-out);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--clr-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

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

.btn--ghost:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    background: var(--clr-accent-soft);
}

.btn--full {
    width: 100%;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    padding-block: 1.15rem;
    transition: background 0.35s var(--ease-out), backdrop-filter 0.35s, padding 0.35s;
}

.header.is-scrolled {
    background: rgba(43, 14, 21, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--clr-border);
    padding-block: 0.85rem;
}

.header__container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    font-family: var(--ff-heading);
    font-size: 1.65rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--clr-text);
    z-index: 1002;
    transition: color 0.25s;
}

.header__logo:hover {
    color: var(--clr-accent);
}

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 36px;
    height: 36px;
    z-index: 1002;
    padding: 5px;
}

.burger__line {
    display: block;
    height: 1.5px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: all 0.35s var(--ease-out);
    transform-origin: center;
}

.burger[aria-expanded="true"] .burger__line:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
.burger[aria-expanded="true"] .burger__line:nth-child(2) {
    opacity: 0;
}
.burger[aria-expanded="true"] .burger__line:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Nav */
.nav__list {
    display: flex;
    align-items: center;
    gap: clamp(1.1rem, 2.6vw, 2.75rem);
}

.nav__link {
    font-size: var(--step--1);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    transition: color 0.25s;
    position: relative;
}

.nav__link:hover,
.nav__link.active {
    color: var(--clr-accent);
}

.nav__link--cta {
    padding: 0.65em 1.5em;
    border: 1px solid var(--clr-accent);
    border-radius: var(--radius-sm);
    color: var(--clr-accent);
}

.nav__link--cta:hover {
    background: var(--clr-accent);
    color: var(--clr-bg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
            radial-gradient(ellipse at 75% 20%, rgba(212, 167, 106, 0.14) 0%, transparent 50%),
            radial-gradient(ellipse at 25% 75%, rgba(232, 160, 147, 0.09) 0%, transparent 55%),
            radial-gradient(ellipse at 50% 50%, rgba(83, 30, 43, 0.55) 0%, transparent 70%),
            linear-gradient(135deg, #21090F 0%, #35111B 35%, #451722 65%, #2B0E15 100%);
    z-index: -2;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background:
            radial-gradient(ellipse at 25% 45%, transparent 0%, rgba(33, 9, 15, 0.55) 75%),
            linear-gradient(180deg, rgba(33, 9, 15, 0.55) 0%, transparent 30%, rgba(33, 9, 15, 0.85) 100%);
    z-index: -1;
}

.hero__content {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding: clamp(8rem, 15vh, 11rem) var(--container-pad) clamp(4.5rem, 9vh, 7rem);
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: var(--space-md);
}

.hero__text {
    max-width: 640px;
}

.hero__eyebrow {
    font-size: var(--step--1);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.hero__title {
    font-family: var(--ff-heading);
    font-size: var(--step-5);
    font-weight: 400;
    line-height: 0.94;
    letter-spacing: -0.022em;
    margin-bottom: var(--space-md);
    color: var(--clr-text);
}

.hero__title-accent {
    color: var(--clr-accent);
    font-style: italic;
}

.hero__description {
    font-size: var(--step-1);
    color: var(--clr-text-muted);
    max-width: 500px;
    margin-bottom: var(--space-lg);
    line-height: 1.7;

    /* Настройки анимации появления по словам */
    --reveal-delay: 500ms;
    --reveal-step: 68ms;
    --reveal-duration: 1.1s;
    --reveal-blur: 10px;
    --reveal-offset: 26px;
}

/* --- Анимация: «проявление из тумана» --- */
.hero__description .hero-word {
    display: inline-block;
    will-change: opacity, transform, filter;
}

.hero__description.is-animating .hero-word {
    opacity: 0;
    transform: translateY(var(--reveal-offset));
    filter: blur(var(--reveal-blur));
    transition:
            opacity var(--reveal-duration) var(--ease-out),
            transform var(--reveal-duration) var(--ease-out),
            filter var(--reveal-duration) var(--ease-out);
    transition-delay: calc(var(--word-index, 0) * var(--reveal-step) + var(--reveal-delay));
}

.hero__description.is-revealed .hero-word {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
    .hero__description.is-animating .hero-word {
        opacity: 1;
        transform: none;
        filter: none;
        transition: none;
    }
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.hero__portrait {
    justify-self: end;
    align-self: end;
}

.hero__photo {
    width: 100%;
    max-width: 470px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 24px 70px rgba(0, 0, 0, 0.55));
}

.hero__scroll {
    position: absolute;
    bottom: 2.25rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    animation: scroll-bob 2.5s ease-in-out infinite;
}

@keyframes scroll-bob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    background: var(--clr-bg);
}

.about__grid {
    display: grid;
    grid-template-columns: 0.82fr 1.18fr;
    gap: var(--space-lg);
    align-items: start;
    margin-bottom: var(--space-xl);
}

.about__visual {
    position: sticky;
    top: 130px;
}

.about__photo {
    width: 100%;
    border-radius: var(--radius-md);
    object-fit: cover;
    aspect-ratio: 3 / 4;
    border: 1px solid var(--clr-border);
}

.about__lead {
    font-family: var(--ff-heading);
    font-size: var(--step-2);
    line-height: 1.35;
    color: var(--clr-text);
    margin-bottom: var(--space-md);
}

.about__body p {
    margin-bottom: var(--space-sm);
    color: var(--clr-text-muted);
}

.about__facts {
    margin-block: var(--space-md);
    display: grid;
    gap: 0.85rem;
}

.about__facts li {
    position: relative;
    padding-left: 1.6rem;
    color: var(--clr-text-muted);
    font-size: var(--step--1);
}

.about__facts li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--clr-accent);
}

.about__quote {
    margin-top: var(--space-md);
    padding-left: var(--space-md);
    border-left: 2px solid var(--clr-accent);
    font-family: var(--ff-heading);
    font-size: var(--step-1);
    font-style: italic;
    color: var(--clr-text);
    line-height: 1.45;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--clr-border);
}

.stats__item {
    text-align: center;
}

.stats__number {
    display: block;
    font-family: var(--ff-heading);
    font-size: var(--step-4);
    font-weight: 500;
    line-height: 1;
    color: var(--clr-accent);
    margin-bottom: 0.3rem;
}

.stats__label {
    font-size: var(--step--1);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
    background: var(--clr-bg-soft);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

.service-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: clamp(1.75rem, 3.2vw, 2.85rem);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    transition: border-color 0.35s var(--ease-out), transform 0.35s var(--ease-out), box-shadow 0.35s;
}

.service-card:hover {
    border-color: var(--clr-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.service-card__num {
    font-family: var(--ff-heading);
    font-size: var(--step-2);
    color: var(--clr-accent);
    line-height: 1;
    font-weight: 500;
}

.service-card__title {
    font-family: var(--ff-heading);
    font-size: var(--step-2);
    font-weight: 500;
    line-height: 1.2;
    color: var(--clr-text);
}

.service-card__desc {
    color: var(--clr-text-muted);
    font-size: var(--step--1);
    flex: 1;
    line-height: 1.7;
}

.service-card__list {
    display: grid;
    gap: 0.5rem;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--clr-border);
}

.service-card__list li {
    font-size: var(--step--1);
    color: var(--clr-text-muted);
    padding-left: 1.2rem;
    position: relative;
}

.service-card__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--clr-accent);
    font-size: 0.85em;
}

.services__cta {
    margin-top: var(--space-lg);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--clr-accent-soft);
    border: 1px solid rgba(212, 167, 106, 0.28);
    border-radius: var(--radius-md);
}

.services__cta p {
    font-family: var(--ff-heading);
    font-size: var(--step-2);
}

/* ============================================================
   CASES / CAROUSEL
   ============================================================ */
.cases {
    background: var(--clr-bg);
}

.carousel {
    position: relative;
}

.carousel__viewport {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.carousel__track {
    display: flex;
    transition: transform 0.55s var(--ease-out);
    will-change: transform;
}

.case-card {
    flex: 0 0 100%;
    min-width: 100%;
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.case-card__image-wrap {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--clr-surface-2);
}

.case-card__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.case-card:hover .case-card__image-wrap img {
    transform: scale(1.04);
}

.case-card__body {
    padding: clamp(1.75rem, 3.2vw, 2.85rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-sm);
}

.case-card__title {
    font-family: var(--ff-heading);
    font-size: var(--step-2);
    font-weight: 500;
    line-height: 1.2;
    color: var(--clr-text);
}

.case-card__text {
    color: var(--clr-text-muted);
    font-size: var(--step--1);
    line-height: 1.75;
}

.carousel__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.carousel__btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--clr-border);
    display: grid;
    place-items: center;
    color: var(--clr-text);
    transition: all 0.25s;
    background: var(--clr-surface);
}

.carousel__btn:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    background: var(--clr-accent-soft);
}

.carousel__dots {
    display: flex;
    gap: 10px;
}

.carousel__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--clr-border);
    padding: 0;
    transition: background 0.25s, transform 0.25s;
}

.carousel__dot[aria-selected="true"] {
    background: var(--clr-accent);
    transform: scale(1.3);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
    background: var(--clr-bg-soft);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.testimonial {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: clamp(1.75rem, 3vw, 2.35rem);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.testimonial:hover {
    border-color: var(--clr-accent);
    box-shadow: var(--shadow-card);
}

.testimonial__text {
    font-size: var(--step--1);
    line-height: 1.75;
    color: var(--clr-text-muted);
    flex: 1;
}

.testimonial__text::before {
    content: '"';
    display: block;
    font-family: var(--ff-heading);
    font-size: 3.5rem;
    line-height: 0.5;
    color: var(--clr-accent);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.testimonial__author {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--clr-border);
}

.testimonial__name {
    font-style: normal;
    font-weight: 600;
    color: var(--clr-text);
    font-size: var(--step--1);
    letter-spacing: 0.05em;
}

.testimonial__role {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
    background: var(--clr-bg);
}

.faq__list {
    max-width: 880px;
    display: grid;
    gap: 0.85rem;
}

.faq__item {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.25s;
}

.faq__item[open] {
    border-color: var(--clr-accent);
}

.faq__question {
    padding: 1.4rem 1.75rem;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color 0.25s;
    font-size: var(--step-0);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: '+';
    font-size: 1.6rem;
    line-height: 1;
    color: var(--clr-accent);
    transition: transform 0.3s var(--ease-out);
    flex-shrink: 0;
    font-weight: 300;
}

.faq__item[open] .faq__question::after {
    transform: rotate(45deg);
}

.faq__item[open] .faq__question {
    color: var(--clr-accent);
}

.faq__answer {
    padding: 0 1.75rem 1.75rem;
    color: var(--clr-text-muted);
    font-size: var(--step--1);
    line-height: 1.75;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
    background: var(--clr-bg-soft);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-lg);
    align-items: start;
}

.contact__desc {
    color: var(--clr-text-muted);
    margin-block: var(--space-sm) var(--space-md);
    max-width: 560px;
}

.contact__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact__link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--step-1);
    color: var(--clr-text);
    transition: color 0.25s;
    width: fit-content;
}

.contact__link:hover {
    color: var(--clr-accent);
}

.contact__social {
    display: flex;
    gap: 1rem;
    margin-top: var(--space-xs);
}

.social-link {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    transition: all 0.3s var(--ease-out);
}

.social-link:hover {
    border-color: var(--clr-accent);
    color: var(--clr-accent);
    transform: translateY(-2px);
    background: var(--clr-accent-soft);
}

.contact__CTA-boxes {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact__cta-box {
    background: var(--clr-surface);
    border: 1px solid var(--clr-accent);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    box-shadow: var(--shadow-gold);
}

.contact__cta-label {
    font-size: var(--step--1);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--clr-accent);
    font-weight: 500;
}

.contact__cta-price {
    font-family: var(--ff-heading);
    font-size: var(--step-3);
    line-height: 1;
    color: var(--clr-text);
}

.contact__cta-note {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    margin-bottom: var(--space-sm);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: #21090F;
    border-top: 1px solid var(--clr-border);
    padding-block: var(--space-lg) var(--space-md);
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer__logo {
    font-family: var(--ff-heading);
    font-size: 1.65rem;
    color: var(--clr-text);
    display: inline-block;
    transition: color 0.25s;
}

.footer__logo:hover {
    color: var(--clr-accent);
}

.footer__tagline {
    margin-top: 0.65rem;
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    max-width: 320px;
    line-height: 1.65;
}

.footer__nav {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer__nav a {
    font-size: var(--step--1);
    color: var(--clr-text-muted);
    transition: color 0.25s;
}

.footer__nav a:hover {
    color: var(--clr-accent);
}

.footer__contacts {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    font-size: var(--step--1);
}

.footer__contacts > a {
    color: var(--clr-text);
    transition: color 0.25s;
}

.footer__contacts > a:hover {
    color: var(--clr-accent);
}

.footer__social {
    display: flex;
    gap: 1.2rem;
}

.footer__social a {
    color: var(--clr-text-muted);
    transition: color 0.25s;
}

.footer__social a:hover {
    color: var(--clr-accent);
}

.footer__bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    border-top: 1px solid var(--clr-border);
    font-size: 0.8rem;
    color: var(--clr-text-muted);
}

.footer__policy {
    color: var(--clr-accent);
    transition: opacity 0.25s;
}

.footer__policy:hover {
    opacity: 0.7;
}

.footer__credits a {
    color: var(--clr-text-muted);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.25s;
}

.footer__credits a:hover {
    color: var(--clr-accent);
}

/* ============================================================
   ANIMATIONS / REVEAL
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — 1280px (ноутбуки в полном масштабе)
   ============================================================ */
@media (max-width: 1280px) {
    .hero__photo {
        max-width: 400px;
    }

    .hero__text {
        max-width: 560px;
    }
}

/* ============================================================
   RESPONSIVE — 1024px
   ============================================================ */
@media (max-width: 1024px) {
    .hero__content {
        grid-template-columns: 1fr 0.7fr;
    }

    .hero__photo {
        max-width: 340px;
    }

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

    .about__visual {
        position: static;
        max-width: 380px;
    }

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

    .case-card {
        grid-template-columns: 1fr;
    }

    .case-card__image-wrap {
        aspect-ratio: 16 / 9;
    }

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

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

/* ============================================================
   RESPONSIVE — 768px (Mobile / Tablet)
   ============================================================ */
@media (max-width: 768px) {
    html {
        font-size: 16px;
        scroll-padding-top: 80px;
    }

    :root {
        --space-xl: 4.25rem;
        --space-lg: 2.75rem;
    }

    /* Burger visible */
    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        inset: 0;
        background: var(--clr-bg);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s var(--ease-out), visibility 0.35s;
        z-index: 1001;
    }

    .nav.is-open {
        opacity: 1;
        visibility: visible;
    }

    .nav__list {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .nav__link {
        font-size: 1.3rem;
        letter-spacing: 0.1em;
    }

    .nav__link--cta {
        margin-top: 1rem;
    }

    body.nav-open {
        overflow: hidden;
    }

    /* Hero mobile */
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
        gap: 2rem;
        padding-top: 7rem;
    }

    .hero__text {
        display: flex;
        flex-direction: column;
        align-items: center;
        max-width: 100%;
    }

    .hero__description {
        margin-inline: auto;
    }

    .hero__actions {
        justify-content: center;
        width: 100%;
    }

    .hero__portrait {
        justify-self: center;
        order: -1;
    }

    .hero__photo {
        max-width: 300px;
    }

    .hero__scroll {
        display: none;
    }

    /* About */
    .stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stats__item {
        display: flex;
        align-items: baseline;
        justify-content: center;
        gap: 0.85rem;
    }

    .stats__number {
        margin-bottom: 0;
    }

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

    .services__cta {
        flex-direction: column;
        text-align: center;
        padding: var(--space-md);
    }

    /* Cases */
    .case-card__body {
        padding: var(--space-md);
    }

    /* Testimonials */
    .testimonials__grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer__top {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================================
   RESPONSIVE — 480px
   ============================================================ */
@media (max-width: 480px) {
    :root {
        --container-pad: 1.1rem;
        --space-xl: 3.25rem;
        --space-2xl: 4.5rem;
    }

    .hero__title {
        font-size: clamp(2.6rem, 13vw, 3.4rem);
    }

    .hero__photo {
        max-width: 240px;
    }

    .btn {
        width: 100%;
    }

    .hero__actions {
        width: 100%;
        flex-direction: column;
    }

    .carousel__controls {
        gap: 1rem;
    }

    .carousel__btn {
        width: 44px;
        height: 44px;
    }

    .contact__link {
        font-size: var(--step-0);
    }

    .social-link {
        width: 46px;
        height: 46px;
    }
}

/* ============================================================
   HOVER NONE (touch)
   ============================================================ */
@media (hover: none) {
    .service-card:hover {
        transform: none;
        box-shadow: none;
    }

    .btn--primary:hover {
        transform: none;
        box-shadow: none;
    }

    .case-card:hover .case-card__image-wrap img {
        transform: none;
    }

    .social-link:hover {
        transform: none;
    }

    .testimonial:hover {
        box-shadow: none;
    }
}

/* ============================================================
   Десктоп: фото вынесено из потока и прижато к верхнему краю
   экрана. Текст hero остаётся на прежнем месте.
   ============================================================ */
@media (min-width: 1025px) {
    .hero__portrait {
        position: absolute;
        top: 80px;
        right: calc(max(0, (100% - var(--container-max)) / 2) + var(--container-pad));
        width: 470px;
        max-width: 40vw;
        z-index: 1;
    }
}