/* ============================================
   МЕЛЗАР — Монтаж воріт, ролет та автоматики
   Дизайн: Графіт + Чорно-жовта стрічка
   ============================================ */

:root {
    /* Кольори */
    --color-graphite: #2b2b2b;
    --color-graphite-light: #3a3a3a;
    --color-graphite-dark: #1a1a1a;
    --color-anthracite: #383838;
    --color-accent: #f7c600;
    --color-accent-dark: #d4a800;
    --color-white: #ffffff;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;

    /* Типографіка */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Відступи */
    --container-max: 1200px;
    --section-padding: 100px;
    --header-height: 80px;

    /* Тіні */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Переходи */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Базові стилі
   ============================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-graphite);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

input {
    font-family: inherit;
    font-size: inherit;
}

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

/* ============================================
   Типографіка
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-graphite-dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.25rem; }

.text-accent {
    color: var(--color-accent);
}

/* ============================================
   Кнопки
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 6px;
    transition: var(--transition);
    white-space: nowrap;
}

.btn--accent {
    background-color: var(--color-accent);
    color: var(--color-graphite-dark);
}

.btn--accent:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn--outline:hover {
    background-color: var(--color-white);
    color: var(--color-graphite-dark);
}

.btn--dark {
    background-color: var(--color-graphite-dark);
    color: var(--color-white);
}

.btn--dark:hover {
    background-color: var(--color-graphite);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--light {
    background-color: var(--color-white);
    color: var(--color-graphite-dark);
}

.btn--light:hover {
    background-color: var(--color-gray-100);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 18px 36px;
    font-size: 1rem;
}

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

/* ============================================
   Шапка
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(43, 43, 43, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo__icon svg {
    width: 40px;
    height: 40px;
    display: block;
}

.logo__text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 0.05em;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-300);
    position: relative;
    padding: 4px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--color-white);
}

.nav__link:hover::after {
    width: 100%;
}

.header__contacts {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header__phone {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
}

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

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition);
}

/* ============================================
   Hero секція
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background-color: var(--color-graphite);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-graphite-dark) 0%, var(--color-graphite) 50%, var(--color-anthracite) 100%);
}

.hero__texture {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: repeating-linear-gradient(
        90deg,
        var(--color-white) 0px,
        var(--color-white) 1px,
        transparent 1px,
        transparent 100px
    );
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background-color: rgba(247, 198, 0, 0.1);
    border: 1px solid rgba(247, 198, 0, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero__title {
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    max-width: 520px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero__cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero__stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* Візуал — ворота */

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__gate {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.gate-panel {
    background-color: var(--color-graphite-light);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-xl), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.gate-panel__section {
    height: 80px;
    background: linear-gradient(180deg, var(--color-graphite-light) 0%, var(--color-graphite) 100%);
    border-bottom: 2px solid var(--color-graphite-dark);
    position: relative;
}

.gate-panel__section::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 6px;
    background-color: var(--color-graphite-dark);
    border-radius: 3px;
}

.gate-panel__section:last-child {
    border-bottom: none;
}

.gate-stripe {
    position: absolute;
    bottom: -20px;
    left: -40px;
    right: -40px;
    height: 40px;
    background: repeating-linear-gradient(
        -45deg,
        var(--color-accent) 0px,
        var(--color-accent) 20px,
        var(--color-graphite-dark) 20px,
        var(--color-graphite-dark) 40px
    );
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
}

.hero__scroll span {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

/* ============================================
   Секції — загальні
   ============================================ */

.section {
    padding: var(--section-padding) 0;
}

.section__header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section__label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-dark);
    margin-bottom: 12px;
    padding: 6px 14px;
    background-color: rgba(247, 198, 0, 0.1);
    border-radius: 4px;
}

.section__title {
    margin-bottom: 16px;
}

.section__desc {
    font-size: 1.125rem;
    color: var(--color-gray-500);
}

/* ============================================
   Послуги
   ============================================ */

.services {
    background-color: var(--color-gray-100);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background-color: var(--color-white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    color: var(--color-accent-dark);
    margin-bottom: 20px;
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-card__tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-graphite);
    background-color: var(--color-gray-100);
    padding: 6px 12px;
    border-radius: 4px;
}

.service-card--cta {
    background-color: var(--color-graphite);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.service-card--cta::before {
    display: none;
}

.service-card--cta h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.service-card--cta p {
    color: var(--color-gray-300);
    margin-bottom: 24px;
}

/* ============================================
   Процес
   ============================================ */

.process {
    background-color: var(--color-white);
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process-step {
    position: relative;
    padding-top: 24px;
}

.process-step__num {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-gray-200);
    line-height: 1;
    margin-bottom: 16px;
    transition: var(--transition);
}

.process-step:hover .process-step__num {
    color: var(--color-accent);
}

.process-step h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.process-step p {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ============================================
   Досвід
   ============================================ */

.experience {
    background-color: var(--color-graphite);
    position: relative;
    overflow: hidden;
}

.experience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: repeating-linear-gradient(
        -45deg,
        var(--color-accent) 0px,
        var(--color-accent) 15px,
        var(--color-graphite-dark) 15px,
        var(--color-graphite-dark) 30px
    );
}

.experience__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.experience .section__label {
    background-color: rgba(247, 198, 0, 0.15);
    color: var(--color-accent);
}

.experience .section__title {
    color: var(--color-white);
}

.experience__text {
    color: var(--color-gray-300);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.experience__docs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.doc-badge {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-300);
    background-color: rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.experience__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.exp-stat {
    text-align: center;
    padding: 32px 24px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.exp-stat__num {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 8px;
}

.exp-stat__label {
    font-size: 0.9375rem;
    color: var(--color-gray-300);
}

.experience__footnote {
    margin-top: 32px;
    font-size: 0.875rem;
    color: var(--color-gray-500);
    text-align: center;
}

/* ============================================
   Бренди
   ============================================ */

.brands {
    background-color: var(--color-gray-100);
}

.brands__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 20px;
    background-color: var(--color-white);
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gray-400);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.brand-item:hover {
    color: var(--color-graphite);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   FAQ
   ============================================ */

.faq {
    background-color: var(--color-white);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-graphite);
    cursor: pointer;
    list-style: none;
    transition: var(--transition);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-accent-dark);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item summary:hover {
    color: var(--color-accent-dark);
}

.faq-item__content {
    padding: 0 0 24px;
}

.faq-item__content p {
    color: var(--color-gray-500);
    line-height: 1.8;
}

.faq-item__content strong {
    color: var(--color-graphite);
}

/* ============================================
   CTA
   ============================================ */

.cta {
    background-color: var(--color-gray-100);
    padding: 80px 0;
}

.cta__inner {
    position: relative;
    background-color: var(--color-graphite);
    border-radius: 16px;
    overflow: hidden;
}

.cta__stripe {
    height: 12px;
    background: repeating-linear-gradient(
        -45deg,
        var(--color-accent) 0px,
        var(--color-accent) 20px,
        var(--color-graphite-dark) 20px,
        var(--color-graphite-dark) 40px
    );
}

.cta__content {
    padding: 64px;
    text-align: center;
}

.cta__content h2 {
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta__content > p {
    color: var(--color-gray-300);
    font-size: 1.125rem;
    margin-bottom: 32px;
}

.cta__form {
    display: flex;
    gap: 16px;
    max-width: 520px;
    margin: 0 auto 16px;
}

.cta__form input {
    flex: 1;
    padding: 16px 20px;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    transition: var(--transition);
}

.cta__form input::placeholder {
    color: var(--color-gray-400);
}

.cta__form input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.15);
}

.cta__note {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

/* ============================================
   Контакти
   ============================================ */

.contacts {
    background-color: var(--color-white);
}

.contacts__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-card {
    padding: 32px;
    background-color: var(--color-gray-100);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--color-accent-dark);
}

.contact-card__icon svg {
    width: 100%;
    height: 100%;
}

.contact-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 8px;
}

.contact-card__link {
    display: block;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-graphite);
    margin-bottom: 8px;
}

.contact-card__link:hover {
    color: var(--color-accent-dark);
}

.contact-card__text {
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
}

.contact-card--cta {
    background-color: var(--color-graphite);
}

.contact-card--cta h3 {
    color: var(--color-white);
}

.contact-card--cta p {
    color: var(--color-gray-300);
    margin-bottom: 20px;
}

/* ============================================
   Футер
   ============================================ */

.footer {
    background-color: var(--color-graphite-dark);
    color: var(--color-gray-400);
    padding: 48px 0 24px;
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 24px;
}

.footer__brand .logo__text {
    font-size: 1.25rem;
    display: block;
    margin-bottom: 8px;
}

.footer__brand p {
    font-size: 0.9375rem;
}

.footer__contacts {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.footer__contacts a {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
}

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

.footer__bottom {
    text-align: center;
    font-size: 0.875rem;
}

/* ============================================
   Модальне вікно
   ============================================ */

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 16px;
    max-width: 420px;
    width: 90%;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition);
}

.modal.active .modal__content {
    transform: scale(1) translateY(0);
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: var(--transition);
}

.modal__close:hover {
    color: var(--color-graphite);
}

.modal__close svg {
    width: 20px;
    height: 20px;
}

.modal__title {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.modal__desc {
    color: var(--color-gray-500);
    margin-bottom: 24px;
}

.modal__content form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal__content input {
    padding: 14px 18px;
    font-size: 1rem;
    border: 2px solid var(--color-gray-200);
    border-radius: 6px;
    transition: var(--transition);
}

.modal__content input:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* ============================================
   Toast (сповіщення)
   ============================================ */

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
}

.toast.active {
    transform: translateY(0);
    opacity: 1;
}

.toast__content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background-color: var(--color-graphite);
    color: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--color-accent);
}

.toast__content svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ============================================
   Адаптивність
   ============================================ */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

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

    .process__steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .experience__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .brands__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .contacts__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
        --header-height: 70px;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-graphite);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
    }

    .burger {
        display: flex;
    }

    .burger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .burger.active span:nth-child(2) {
        opacity: 0;
    }

    .burger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .header__contacts .btn {
        display: none;
    }

    .hero__stats {
        flex-direction: column;
        gap: 24px;
    }

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

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

    .experience__stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .brands__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .cta__form {
        flex-direction: column;
    }

    .cta__content {
        padding: 40px 24px;
    }

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

    .footer__inner {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }

    .footer__contacts {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .brands__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero__cta {
        flex-direction: column;
    }

    .hero__cta .btn {
        width: 100%;
    }
}

/* ============================================
   Додаткові ефекти
   ============================================ */

::selection {
    background-color: var(--color-accent);
    color: var(--color-graphite-dark);
}

/* Смуга прокрутки */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-500);
}