/* ============================================
   CZYSTAFASADA — Main Stylesheet
   Inspired by Enfold Modern Demo
   ============================================ */

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

:root {
    /* Colors */
    --color-primary: #0ea5e9;
    --color-primary-dark: #0284c7;
    --color-primary-light: #38bdf8;
    --color-secondary: #0f172a;
    --color-accent: #06b6d4;
    --color-white: #ffffff;
    --color-off-white: #f8fafc;
    --color-gray-50: #f1f5f9;
    --color-gray-100: #e2e8f0;
    --color-gray-200: #cbd5e1;
    --color-gray-300: #94a3b8;
    --color-gray-400: #64748b;
    --color-gray-500: #475569;
    --color-gray-600: #334155;
    --color-gray-700: #1e293b;
    --color-gray-800: #0f172a;
    --color-gray-900: #020617;

    /* Typography */
    --font-heading: "Inter", ebrima, sans-serif;
    --font-body: "Inter", ebrima, sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

html {
    font-size: 16px;
}

body {
    font-family: "Inter", ebrima, sans-serif;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-gray-600);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ========== UTILITY CLASSES ========== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section__tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 16px;
    position: relative;
    padding-bottom: 12px;
}

.section__tag::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 2px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 300;
    color: var(--color-gray-800);
    line-height: 1.3;
    margin-bottom: 20px;
}

.section__title strong {
    font-weight: 700;
    color: var(--color-gray-900);
}

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

.section__description {
    font-size: 1.05rem;
    color: var(--color-gray-400);
    line-height: 1.8;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: uppercase;
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.35);
}

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

.btn--outline:hover {
    background: var(--color-white);
    color: var(--color-gray-800);
    transform: translateY(-2px);
}

.btn--small {
    padding: 10px 24px;
    font-size: 0.8rem;
}

.btn--large {
    padding: 16px 40px;
    font-size: 0.95rem;
}

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

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
    background: transparent;
}

.header--scrolled {
    background: rgba(255, 255, 255, 0.97);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

.header__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
    margin-right: 24px;
}

.header__logo-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    transition: color var(--transition-base);
}

.header__logo-text span {
    color: var(--color-primary-light);
}

.header--scrolled .header__logo-text {
    color: var(--color-gray-800);
}

.header--scrolled .header__logo-text span {
    color: var(--color-primary);
}

.header__nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav__list {
    display: flex;
    gap: 8px;
}

.nav__link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.header--scrolled .nav__link {
    color: var(--color-gray-500);
}

.header--scrolled .nav__link:hover,
.header--scrolled .nav__link.active {
    color: var(--color-primary);
    background: rgba(14, 165, 233, 0.08);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    white-space: nowrap;
    margin-left: 24px;
}

.header__phone-icon {
    font-size: 1rem;
}

.header__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
}

.header__mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.header--scrolled .header__mobile-toggle span {
    background: var(--color-gray-700);
}

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

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

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

/* ========== MOBILE MENU ========== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    visibility: hidden;
    opacity: 0;
    transition: all var(--transition-base);
}

.mobile-menu.active {
    visibility: visible;
    opacity: 1;
}

.mobile-menu__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.mobile-menu__content {
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85%;
    height: 100%;
    background: var(--color-white);
    padding: 80px 30px 30px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.mobile-menu.active .mobile-menu__content {
    transform: translateX(0);
}

.mobile-menu__close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
    line-height: 1;
}

.mobile-menu__close:hover {
    color: var(--color-primary);
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-menu__link {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-gray-700);
    padding: 14px 0;
    border-bottom: 1px solid var(--color-gray-100);
    display: block;
    transition: all var(--transition-fast);
}

.mobile-menu__link:hover {
    color: var(--color-primary);
    padding-left: 10px;
}

.mobile-menu__phone {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    padding: 16px;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1.1rem;
}

/* ========== HERO SLIDER ========== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero__slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
}

.hero__slide--active {
    opacity: 1;
}

.hero__slide--active .hero__subtitle {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease 0.6s, transform 0.8s ease 0.6s;
}

.hero__slide--active .hero__description {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease 0.8s, transform 0.8s ease 0.8s;
}

.hero__slide--active .hero__buttons {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease 1.0s, transform 0.8s ease 1.0s;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.75) 0%,
        rgba(14, 165, 233, 0.3) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
}

.hero__subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(20px);
}

.hero__subtitle--animate {
    animation: heroFadeUp 0.8s ease 0.3s forwards;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 24px;
    opacity: 1;
    transform: translateY(0);
}

.hero__title--animate {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s ease 0.5s forwards;
}

.hero__title-highlight {
    font-weight: 600;
}

.hero__title-accent {
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.8);
    max-width: 850px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
}

.hero__desc--animate {
    animation: heroFadeUp 0.8s ease 0.7s forwards;
}

.hero__buttons {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
}

.hero__buttons .btn {
    flex: 1;
    min-width: 180px;
}

.hero__btns--animate {
    animation: heroFadeUp 0.8s ease 0.9s forwards;
}

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__controls {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.hero__arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--color-white);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.hero__arrow:hover {
    background: var(--color-white);
    color: var(--color-gray-800);
    border-color: var(--color-white);
}

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

.hero__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.hero__dot.active {
    background: var(--color-white);
    border-color: var(--color-white);
    transform: scale(1.2);
}

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

.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

.hero__scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid rgba(255, 255, 255, 0.6);
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ========== SERVICES ========== */
.services {
    background: var(--color-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.services__extra {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.services__extra .service-card {
    padding: 30px 24px;
}

.services__extra .service-card__title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.services__extra .service-card__text {
    margin-bottom: 0;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.service-card--featured {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border: none;
}

.service-card--featured::before {
    background: var(--color-white);
}

.service-card__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.service-card__icon svg {
    width: 36px;
    height: 36px;
}

.service-card--featured .service-card__icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 16px;
}

.service-card--featured .service-card__title {
    color: var(--color-white);
}

.service-card__text {
    font-size: 0.95rem;
    color: var(--color-gray-400);
    margin-bottom: 24px;
    line-height: 1.7;
}

.service-card--featured .service-card__text {
    color: rgba(255, 255, 255, 0.8);
}

.service-card__features {
    text-align: left;
    margin-bottom: 28px;
}

.service-card__features li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-gray-500);
    border-bottom: 1px solid var(--color-gray-100);
    padding-left: 20px;
    position: relative;
}

.service-card__features li::before {
    content: '\2714';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.service-card--featured .service-card__features li {
    color: rgba(255, 255, 255, 0.85);
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

.service-card--featured .service-card__features li::before {
    color: var(--color-white);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: gap var(--transition-fast);
}

.service-card__link:hover {
    gap: 14px;
}

.service-card--featured .service-card__link {
    color: var(--color-white);
}

/* ========== STATS ========== */
.stats {
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

.stats__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.stats__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(14, 165, 233, 0.7));
}

.stats__grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

/* ========== ABOUT ========== */
.about {
    background: var(--color-off-white);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__image {
    position: relative;
}

.about__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about__img {
    width: 100%;
    height: 650px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about__image-wrapper:hover .about__img {
    transform: scale(1.05);
}

.about__experience-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    padding: 20px 28px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about__experience-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.about__experience-text {
    font-size: 0.85rem;
    font-weight: 300;
    opacity: 0.9;
}

.about__content .section__tag {
    display: inline-block;
    text-align: left;
}

.about__content .section__tag::after {
    left: 0;
    transform: none;
}

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

.about__text {
    font-size: 1rem;
    color: var(--color-gray-500);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about__features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 30px 0;
}

.about__feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--color-gray-600);
}

.about__feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* ========== FEATURES ========== */
.features {
    background: var(--color-white);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-card__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-gray-100);
    line-height: 1;
    margin-bottom: 20px;
    transition: color var(--transition-base);
}

.feature-card:hover .feature-card__number {
    color: rgba(14, 165, 233, 0.15);
}

.feature-card__icon-wrapper {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    color: var(--color-primary);
}

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

.feature-card__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 12px;
}

.feature-card__text {
    font-size: 0.95rem;
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ========== GALLERY ========== */
.gallery {
    background: var(--color-off-white);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 16px;
}

.gallery__item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery__item--large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery__item--wide {
    grid-column: span 2;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item:hover img {
    transform: scale(1.1);
}

.gallery__item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 20px 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.gallery__item:hover .gallery__item-overlay {
    transform: translateY(0);
}

.gallery__item-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 6px;
}

.gallery__item-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
}

/* ========== PROCESS ========== */
.process {
    background: var(--color-white);
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.process__step {
    text-align: center;
    position: relative;
}

.process__step-number {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.3);
}

.process__step-line {
    position: absolute;
    top: 32px;
    left: calc(50% + 40px);
    width: calc(100% - 80px);
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gray-200));
    z-index: 1;
}

.process__step:last-child .process__step-line {
    display: none;
}

.process__step-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 10px;
}

.process__step-text {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ========== TESTIMONIALS ========== */
.testimonials {
    background: var(--color-off-white);
    overflow: hidden;
}

.testimonials__slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials__track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: 100%;
    padding: 50px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.testimonial-card__stars {
    font-size: 1.2rem;
    color: #fbbf24;
    margin-bottom: 24px;
    letter-spacing: 4px;
}

.testimonial-card__text {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 30px;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.testimonial-card__avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-card__info {
    text-align: left;
}

.testimonial-card__info strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-gray-800);
}

.testimonial-card__info span {
    font-size: 0.85rem;
    color: var(--color-gray-400);
}

.testimonials__controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 30px;
}

.testimonials__arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-gray-200);
    color: var(--color-gray-400);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.testimonials__arrow:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ========== CTA BANNER ========== */
.cta-banner {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.cta-banner__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.cta-banner__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(14, 165, 233, 0.6));
}

.cta-banner__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
}

.cta-banner__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-banner__text {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner__actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ========== CONTACT ========== */
.contact {
    background: var(--color-white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
}

.contact__form-wrapper {
    background: var(--color-off-white);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form__group {
    margin-bottom: 20px;
}

.form__label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 8px;
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--color-gray-700);
    background: var(--color-white);
    transition: border-color var(--transition-fast);
    outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    border-color: var(--color-primary);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-gray-300);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form__consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 24px;
}

.form__checkbox {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.form__checkbox-label {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    line-height: 1.5;
}

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

.contact__info-card {
    padding: 20px;
    background: var(--color-off-white);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact__info-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.contact__info-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-bottom: 6px;
}

.contact__info-text {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    line-height: 1.6;
}

.contact__info-text a {
    color: var(--color-primary);
}

.contact__info-text a:hover {
    color: var(--color-primary-dark);
}

.contact__map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ========== FOOTER ========== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: 80px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer__logo span {
    color: var(--color-primary-light);
}

.footer__text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-gray-400);
    margin-bottom: 24px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer__social-link svg {
    width: 18px;
    height: 18px;
}

.footer__social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer__links li {
    margin-bottom: 12px;
}

.footer__links a {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary-light);
    padding-left: 5px;
}

.footer__contacts li {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    margin-bottom: 10px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.footer__copyright {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.footer__credit {
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.footer__credit a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer__credit a:hover {
    color: var(--color-primary-light);
}

/* ========== SCROLL TO TOP ========== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    font-size: 1.2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.5);
}

/* ========== ANIMATIONS ========== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .gallery__grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 200px;
    }

    .gallery__item--large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .process__steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .process__step-line {
        display: none;
    }

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

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .header__logo {
        margin-right: 0;
    }

    .header__nav,
    .header__phone-btn {
        display: none;
    }

    .header__actions {
        margin-left: 0;
        margin-right: 0;
    }

    .header__mobile-toggle {
        display: flex;
    }

    .hero__content {
        padding: 0 20px;
    }

    .hero__buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__controls {
        bottom: 80px;
    }

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

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

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__img {
        height: 450px;
    }

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

    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 180px;
    }

    .gallery__item--large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery__item--wide {
        grid-column: span 2;
    }

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

    .testimonial-card {
        padding: 30px 20px;
    }

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

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

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .cta-banner__actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }

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

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

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

    .gallery__item--large,
    .gallery__item--wide {
        grid-column: span 1;
    }

    .contact__form-wrapper {
        padding: 24px;
    }
}