/* ===================================
   POLETAEVA Design Studio
   Modern Interior Design Portfolio
   =================================== */

:root {
    /* Colors - Warm Luxury Palette inspired by marble & natural materials */
    --color-bg: #F5F2EE;
    --color-bg-alt: #EAE6E1;
    --color-bg-dark: #3D3632;
    --color-text: #3D3632;
    --color-text-light: #6B635C;
    --color-text-muted: #9C948C;
    --color-white: #FAF9F7;
    --color-black: #2A2522;
    --color-accent: #B8956C;
    --color-accent-dark: #8C7355;
    --color-sage: #8B9183;
    --color-border: #DDD8D2;
    --color-marble: #C4B5A3;
    --color-brass: #C4A259;
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 140px;
    --container-width: 1400px;
    --header-height: 90px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

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

ul, ol {
    list-style: none;
}

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

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

input, textarea, select {
    font-family: inherit;
    outline: none;
    border: none;
    background: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
}

/* ===================================
   Preloader
   =================================== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader__logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: 0.4em;
    color: var(--color-text);
    text-transform: uppercase;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ===================================
   Custom Cursor
   =================================== */
.cursor,
.cursor-follower {
    display: none;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    border-radius: 50%;
}

@media (min-width: 1024px) and (hover: hover) {
    .cursor,
    .cursor-follower {
        display: block;
    }
    
    .cursor {
        width: 6px;
        height: 6px;
        background-color: var(--color-accent);
        transform: translate(-50%, -50%);
    }
    
    .cursor-follower {
        width: 36px;
        height: 36px;
        border: 1px solid var(--color-accent);
        transform: translate(-50%, -50%);
        transition: transform 0.15s ease-out, opacity 0.15s ease;
        opacity: 0.6;
    }
    
    .cursor-follower.hovering {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.3;
    }
}

/* ===================================
   Header
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: var(--transition-base);
}

/* Header at top - white text for hero visibility */
.header:not(.scrolled) .header__logo,
.header:not(.scrolled) .header__nav-link,
.header:not(.scrolled) .header__phone {
    color: var(--color-white);
}

.header:not(.scrolled) .header__menu-btn span {
    background-color: var(--color-white);
}

.header.scrolled {
    background-color: rgba(245, 243, 240, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--color-border);
}

.header.scrolled .header__logo,
.header.scrolled .header__nav-link,
.header.scrolled .header__phone {
    color: var(--color-text);
}

.header.scrolled .header__menu-btn span {
    background-color: var(--color-text);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .header__inner {
        padding: 0 24px;
    }
}

.header__logo {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 900;
    letter-spacing: 0.25em;
    transition: var(--transition-base);
}

.header__nav {
    display: none;
    gap: 32px;
}

/* Tablet: compact menu */
@media (min-width: 900px) {
    .header__nav {
        display: flex;
        gap: 14px;
    }
}

/* Desktop: normal spacing */
@media (min-width: 1024px) {
    .header__nav {
        gap: 24px;
    }
}

/* Large desktop: more spacing */
@media (min-width: 1200px) {
    .header__nav {
        gap: 32px;
    }
}

.header__nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    position: relative;
    transition: var(--transition-base);
    white-space: nowrap;
}

/* Tablet: smaller font */
@media (min-width: 900px) and (max-width: 1023px) {
    .header__nav-link {
        font-size: 0.75rem;
        letter-spacing: 0.01em;
    }
}

/* Desktop: normal font */
@media (min-width: 1024px) {
    .header__nav-link {
        font-size: 0.875rem;
    }
}

/* Large desktop: bigger font */
@media (min-width: 1200px) {
    .header__nav-link {
        font-size: 0.9rem;
        letter-spacing: 0.02em;
    }
}

.header__nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1px;
    background-color: currentColor;
    transition: var(--transition-base);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 100%;
}

.header__right {
    display: flex;
    align-items: center;
    gap: 32px;
}

/* Tablet: reduce right section gap */
@media (min-width: 900px) and (max-width: 1023px) {
    .header__right {
        gap: 16px;
    }
}

.header__phone {
    display: none;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: var(--transition-base);
}

@media (min-width: 1024px) {
    .header__phone {
        display: block;
    }
}

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

/* Header Social Icons */
.header__social {
    display: none;
    align-items: center;
    gap: 16px;
    margin-left: 24px;
}

@media (min-width: 1024px) {
    .header__social {
        display: flex;
    }
}

.header__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid currentColor;
    transition: var(--transition-base);
}

.header__social-link:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.1);
}

.header__social-link svg {
    width: 22px;
    height: 22px;
}

.header:not(.scrolled) .header__social-link {
    color: var(--color-white);
}

.header.scrolled .header__social-link {
    color: var(--color-text);
}

.header__social-link:hover {
    color: var(--color-white) !important;
}

.header__menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: var(--transition-base);
}

.header__menu-btn.active {
    background-color: var(--color-bg);
}

@media (min-width: 900px) {
    .header__menu-btn {
        display: none;
    }
}

.header__menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    transition: var(--transition-base);
    transform-origin: center;
}

.header__menu-btn.active span:first-child {
    transform: rotate(45deg) translate(4px, 4px);
    background-color: var(--color-text) !important;
}

.header__menu-btn.active span:last-child {
    transform: rotate(-45deg) translate(4px, -4px);
    background-color: var(--color-text) !important;
}

/* ===================================
   Mobile Menu
   =================================== */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background-color: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

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

.mobile-menu__content {
    text-align: center;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 60px;
}

.mobile-menu__link {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-text);
    transition: var(--transition-base);
}

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

.mobile-menu__footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.mobile-menu__footer > a {
    font-size: 1rem;
    color: var(--color-text-light);
}

.mobile-menu__footer > a:hover {
    color: var(--color-text);
}

.mobile-menu__social {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.mobile-menu__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    transition: var(--transition-base);
}

.mobile-menu__social-link:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 36px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: var(--transition-base);
    cursor: pointer;
}

.btn svg {
    transition: var(--transition-base);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn--primary {
    background-color: var(--color-bg-dark);
    color: var(--color-white);
    border-color: var(--color-bg-dark);
}

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

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

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

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

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

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

/* ===================================
   Section Header
   =================================== */
.section-header {
    margin-bottom: 60px;
}

.section-header--center {
    text-align: center;
}

.section-header__label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 20px;
    position: relative;
    padding-left: 40px;
}

.section-header__label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-brass));
}

.section-header__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-text);
}

.section-header__title em {
    font-style: italic;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, 
        rgba(61, 54, 50, 0.2) 0%, 
        rgba(61, 54, 50, 0.55) 100%);
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.hero__subtitle {
    margin-bottom: 24px;
}

.hero__subtitle span {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--color-white);
    padding: 14px 28px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(4px);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 40px;
}

.hero__title em {
    font-style: italic;
}

.hero__cta {
    display: flex;
    justify-content: center;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--color-white);
}

.hero__scroll span {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-white), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.5); }
}

/* ===================================
   Intro Section
   =================================== */
.intro {
    padding: 40px 0 var(--section-padding) 0;
    background-color: var(--color-bg);
}

.intro__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.intro__text {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 2.5vw, 1.875rem);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text);
    letter-spacing: 0.01em;
}

/* ===================================
   Work Section
   =================================== */
.work {
    padding: var(--section-padding) 0;
    background-color: var(--color-bg-alt);
}

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

.work__grid--2col {
    gap: 20px;
}

@media (max-width: 768px) {
    .work__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.project-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
}

.project-card__image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.project-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-card__image img {
    transform: scale(1.05);
}

.project-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(61, 54, 50, 0.92), transparent);
    color: var(--color-white);
}

.project-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 4px;
}

.project-card__meta {
    font-size: 0.8125rem;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .project-card__content {
        padding: 16px;
    }
    
    .project-card__title {
        font-size: 1.125rem;
    }
}

/* ===================================
   Project Modal
   =================================== */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.project-modal__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.92);
}

.project-modal__container {
    position: relative;
    width: 100%;
    max-width: 800px;
    max-height: 85vh;
    background-color: var(--color-bg);
    border-radius: 12px;
    overflow: hidden;
    overflow-y: auto;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    -webkit-overflow-scrolling: touch;
}

.project-modal.active .project-modal__container {
    transform: translateY(0);
}

.project-modal__close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 10;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition-base);
}

.project-modal__close:hover {
    background-color: var(--color-accent);
}

.project-modal__slider {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    flex-shrink: 0;
}

.project-modal__slides {
    display: flex;
    height: 100%;
    transition: transform 0.4s ease;
}

.project-modal__slide {
    flex: 0 0 100%;
    height: 100%;
}

.project-modal__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-modal__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    color: var(--color-text);
    transition: var(--transition-base);
}

.project-modal__nav:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.project-modal__nav--prev {
    left: 12px;
}

.project-modal__nav--next {
    right: 12px;
}

.project-modal__dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.project-modal__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-base);
}

.project-modal__dot.active {
    background-color: var(--color-white);
}

.project-modal__info {
    padding: 28px;
}

.project-modal__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 10px;
}

.project-modal__desc {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.project-modal__area {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
}

/* Modal Mobile */
@media (max-width: 768px) {
    .project-modal {
        padding: 8px;
        align-items: center;
    }
    
    .project-modal__container {
        max-height: calc(100vh - 16px);
        max-width: calc(100% - 10px);
        border-radius: 12px;
        margin: 0 5px;
    }
    
    .project-modal__close {
        top: 10px;
        right: 10px;
        width: 36px;
        height: 36px;
    }
    
    .project-modal__close svg {
        width: 20px;
        height: 20px;
    }
    
    .project-modal__slider {
        aspect-ratio: 4/3;
    }
    
    .project-modal__nav {
        width: 36px;
        height: 36px;
    }
    
    .project-modal__nav svg {
        width: 18px;
        height: 18px;
    }
    
    .project-modal__nav--prev {
        left: 8px;
    }
    
    .project-modal__nav--next {
        right: 8px;
    }
    
    .project-modal__dots {
        bottom: 10px;
        gap: 6px;
    }
    
    .project-modal__dot {
        width: 6px;
        height: 6px;
    }
    
    .project-modal__info {
        padding: 20px;
    }
    
    .project-modal__title {
        font-size: 1.25rem;
        margin-bottom: 8px;
    }
    
    .project-modal__desc {
        font-size: 0.875rem;
        margin-bottom: 10px;
    }
    
    .project-modal__area {
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    .project-modal__container {
        max-height: 85vh;
    }
    
    .project-modal__slider {
        aspect-ratio: 1/1;
    }
    
    .project-modal__info {
        padding: 16px;
    }
    
    .project-modal__title {
        font-size: 1.125rem;
    }
    
    .project-modal__desc {
        font-size: 0.8125rem;
        line-height: 1.5;
    }
}

/* ===================================
   About Section
   =================================== */
.about {
    display: grid;
    grid-template-columns: 45% 55%;
    min-height: auto;
    background-color: var(--color-bg);
    padding-top: 25px;
}

@media (max-width: 1024px) {
    .about {
        grid-template-columns: 1fr;
    }
}

.about__image {
    position: relative;
    overflow: hidden;
    max-height: 700px;
}

@media (max-width: 1024px) {
    .about__image {
        height: auto;
        max-height: 550px;
    }
}

@media (max-width: 768px) {
    .about__image {
        max-height: 450px;
    }
}

@media (max-width: 480px) {
    .about__image {
        max-height: 400px;
    }
}

.about__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.about__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px;
    background-color: var(--color-bg);
}

@media (max-width: 768px) {
    .about__content {
        padding: 60px 24px;
    }
}

.about__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 32px;
}

.about__title em {
    font-style: italic;
}

.about__text {
    margin-bottom: 48px;
}

.about__text p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.about__text p:last-child {
    margin-bottom: 0;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

@media (max-width: 768px) {
    .about__stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.stat {
    text-align: left;
}

.stat__number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 300;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.stat__label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ===================================
   Marquee
   =================================== */
.marquee {
    padding: 48px 0;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #4A433D 100%);
    overflow: hidden;
}

.marquee__track {
    display: flex;
    gap: 60px;
    animation: marquee 30s linear infinite;
    white-space: nowrap;
}

.marquee__track span {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 300;
    color: var(--color-white);
    opacity: 0.7;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===================================
   Services Section
   =================================== */
.services {
    padding: var(--section-padding) 0;
    background-color: var(--color-white);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background-color: var(--color-border);
}

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

@media (max-width: 1024px) {
    .services__grid,
    .services__grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services__grid,
    .services__grid--3 {
        grid-template-columns: 1fr;
    }
}

.service-item {
    padding: 48px;
    background-color: var(--color-white);
    transition: var(--transition-base);
    position: relative;
}

.service-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 48px;
    right: 48px;
    height: 1px;
    background: linear-gradient(to right, var(--color-accent), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.service-item:hover {
    background-color: var(--color-bg);
}

.service-item:hover::after {
    opacity: 1;
}

.service-item__number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-marble);
    margin-bottom: 24px;
}

.service-item__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 16px;
}

.service-item__text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.service-item__price {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.02em;
}

/* Services CTA */
.services__cta {
    margin-top: 60px;
    text-align: center;
    padding: 40px;
    background: var(--color-bg-alt);
    border-radius: 12px;
}

.services__cta-text {
    max-width: 600px;
    margin: 0 auto 24px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .services__cta {
        margin-top: 40px;
        padding: 30px 20px;
    }
    
    .services__cta-text {
        font-size: 0.9375rem;
    }
}

/* ===================================
   Process Section
   =================================== */
.process {
    padding: var(--section-padding) 0;
    background-color: var(--color-bg);
}

.process__timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .process__timeline {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .process__timeline {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.process__item {
    position: relative;
}

.process__item-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.process__item-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-accent);
    line-height: 1;
    opacity: 0.8;
}

.process__item-title {
    font-size: 1.125rem;
    font-weight: 500;
    margin-top: 8px;
}

.process__item-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* ===================================
   Testimonial Section
   =================================== */
.testimonial {
    padding: var(--section-padding) 0;
    background-color: var(--color-bg-dark);
    position: relative;
}

.testimonial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
    opacity: 0.3;
}

.testimonial__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.testimonial__quote {
    color: var(--color-accent);
    margin-bottom: 32px;
}

.testimonial__text {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.5;
    color: var(--color-white);
    margin-bottom: 40px;
}

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

.testimonial__author-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-white);
}

.testimonial__author-project {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    position: relative;
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #4A433D 100%);
    overflow: hidden;
}

.contact__bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.12;
}

.contact__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

@media (max-width: 1024px) {
    .contact__inner {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

.contact__content .section-header__label {
    color: var(--color-accent);
}

.contact__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 40px;
}

.contact__title em {
    font-style: italic;
}

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

.contact__link {
    font-size: 1.25rem;
    color: var(--color-white);
    transition: var(--transition-base);
}

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

.contact__address {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
}

.contact__social {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

.contact__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    transition: var(--transition-base);
}

.contact__social-link:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .contact__social {
        justify-content: center;
        margin-top: 20px;
    }
    
    .contact__social-link {
        width: 40px;
        height: 40px;
    }
    
    .contact__social-link svg {
        width: 20px;
        height: 20px;
    }
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 20px 0;
    font-size: 1rem;
    color: var(--color-white);
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--color-accent);
    outline: none;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.contact__form-note {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
    margin-top: 8px;
}

/* Contact Address Note */
.contact__address-note {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    font-style: italic;
    margin-top: 4px;
}

/* Contact Requisites */
.contact__requisites {
    margin-top: 80px;
    padding: 50px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.contact__requisites-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 40px;
    text-align: center;
    letter-spacing: 0.02em;
}

.contact__requisites-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 60px;
}

.contact__requisites-block h4 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.contact__requisites-block p {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: 8px;
}

.contact__requisites-block p:last-child {
    margin-bottom: 0;
}

.contact__requisites-block p span {
    color: rgba(255, 255, 255, 0.5);
}

.contact__requisites-block a {
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition-base);
}

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

@media (max-width: 768px) {
    .contact__address-note {
        font-size: 0.8125rem;
    }
    
    .contact__requisites {
        margin-top: 60px;
        padding: 30px 20px;
    }
    
    .contact__requisites-title {
        font-size: 1.5rem;
        margin-bottom: 30px;
    }
    
    .contact__requisites-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact__requisites-block h4 {
        font-size: 1.125rem;
    }
    
    .contact__requisites-block p {
        font-size: 0.9375rem;
    }
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: 60px 0;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .footer__inner {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    color: var(--color-text);
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

.footer__nav {
    display: flex;
    gap: 40px;
}

@media (max-width: 768px) {
    .footer__nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 24px;
    }
}

.footer__nav a {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

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

.footer__social {
    display: flex;
    gap: 20px;
}

.footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-light);
    transition: var(--transition-base);
}

.footer__social a:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.footer__bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.footer__bottom p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ===================================
   Before After Section
   =================================== */
.before-after {
    padding: var(--section-padding) 0;
    background-color: var(--color-white);
}

.before-after__tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.before-after__tab {
    padding: 12px 28px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-base);
}

.before-after__tab:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

.before-after__tab.active {
    color: var(--color-white);
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

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

.before-after__item {
    display: flex;
    flex-direction: column;
}

.before-after__image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 20px;
    background-color: var(--color-bg);
}

.before-after__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    image-orientation: none;
    transform: scale(1);
}

.before-after__item:hover .before-after__image img {
    transform: scale(1.05);
}

.before-after__label {
    text-align: center;
    padding: 20px;
    border-left: 3px solid var(--color-accent);
    background: linear-gradient(to right, rgba(184, 149, 108, 0.05), transparent);
}

.before-after__item:first-child .before-after__label {
    border-left: none;
    background: none;
}

.before-after__label-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.before-after__label-title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--color-text);
}

.before-after__label-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-light);
}

/* Before After Mobile */
@media (max-width: 1024px) {
    .before-after__grid {
        gap: 20px;
    }
    
    .before-after__label {
        padding: 16px;
    }
}

@media (max-width: 768px) {
    .before-after__tabs {
        gap: 8px;
        margin-bottom: 32px;
    }
    
    .before-after__tab {
        padding: 10px 20px;
        font-size: 0.8125rem;
    }
    
    .before-after__grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .before-after__image {
        margin-bottom: 16px;
    }
    
    .before-after__label {
        padding: 16px;
        text-align: left;
    }
    
    .before-after__label-number {
        font-size: 1.75rem;
    }
    
    .before-after__label-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .before-after__tabs {
        justify-content: center;
    }
    
    .before-after__tab {
        padding: 8px 16px;
        font-size: 0.75rem;
    }
}

/* ===================================
   Design Examples Section
   =================================== */
.design-examples {
    padding: var(--section-padding) 0 60px 0;
    background-color: var(--color-bg);
}

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

@media (max-width: 1024px) {
    .design-examples__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .design-examples__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.design-examples__card {
    cursor: pointer;
}

.design-examples__image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    margin-bottom: 16px;
}

.design-examples__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.design-examples__card:hover .design-examples__image img {
    transform: scale(1.05);
}

.design-examples__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(61, 54, 50, 0);
    color: var(--color-white);
    transition: var(--transition-base);
    opacity: 0;
}

.design-examples__card:hover .design-examples__overlay {
    background-color: rgba(61, 54, 50, 0.6);
    opacity: 1;
}

/* Blueprint Preview Styles */
.blueprint-preview {
    width: 100%;
    height: 100%;
    background-color: #fafafa;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e5e5e5;
}

.blueprint-preview svg {
    width: 100%;
    height: 100%;
}

.design-examples__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-text);
    text-align: center;
}

@media (max-width: 768px) {
    .design-examples {
        padding-bottom: 40px;
    }
    
    .design-examples__image {
        margin-bottom: 12px;
    }
    
    .design-examples__title {
        font-size: 1rem;
    }
    
    .intro {
        padding-top: 30px;
    }
}

/* ===================================
   PDF Modal (Full-screen PDF Viewer)
   =================================== */
.pdf-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    background-color: #2a2a2a;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.pdf-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background-color: #1a1a1a;
    border-bottom: 1px solid #333;
    flex-shrink: 0;
}

.pdf-modal__title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 500;
    color: #fff;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 20px;
}

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

.pdf-modal__counter {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
}

.pdf-modal__nav-group {
    display: flex;
    gap: 8px;
}

.pdf-modal__nav-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    transition: var(--transition-base);
}

.pdf-modal__nav-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.pdf-modal__nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.pdf-modal__nav-btn:disabled:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.pdf-modal__close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    transition: var(--transition-base);
}

.pdf-modal__close:hover {
    background-color: #e74c3c;
}

.pdf-modal__body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    -webkit-overflow-scrolling: touch;
}

.pdf-modal__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    padding: 60px 20px;
}

.pdf-modal__loading.hidden {
    display: none;
}

.pdf-modal__spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: pdfSpin 0.8s linear infinite;
}

@keyframes pdfSpin {
    to { transform: rotate(360deg); }
}

.pdf-modal__pages {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
    max-width: 1000px;
}

.pdf-modal__page {
    width: 100%;
    background-color: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    overflow: hidden;
}

.pdf-modal__page canvas {
    display: block;
    width: 100% !important;
    height: auto !important;
}

/* PDF Modal - Single page view mode */
.pdf-modal.single-page .pdf-modal__pages {
    flex-direction: row;
    overflow: hidden;
    gap: 0;
}

.pdf-modal.single-page .pdf-modal__page {
    flex: 0 0 100%;
    transition: transform 0.4s ease;
}

/* PDF Modal Mobile */
@media (max-width: 768px) {
    .pdf-modal__header {
        padding: 12px 16px;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .pdf-modal__title {
        font-size: 0.9375rem;
        order: 1;
        flex: 1 1 100%;
        margin-right: 0;
        margin-bottom: 8px;
    }
    
    .pdf-modal__controls {
        order: 2;
        width: 100%;
        justify-content: space-between;
    }
    
    .pdf-modal__counter {
        font-size: 0.8125rem;
    }
    
    .pdf-modal__nav-btn {
        width: 36px;
        height: 36px;
    }
    
    .pdf-modal__nav-btn svg {
        width: 18px;
        height: 18px;
    }
    
    .pdf-modal__close {
        width: 40px;
        height: 40px;
    }
    
    .pdf-modal__body {
        padding: 12px;
    }
    
    .pdf-modal__pages {
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .pdf-modal__header {
        padding: 10px 12px;
    }
    
    .pdf-modal__title {
        font-size: 0.875rem;
    }
    
    .pdf-modal__nav-group {
        gap: 4px;
    }
    
    .pdf-modal__nav-btn {
        width: 32px;
        height: 32px;
    }
    
    .pdf-modal__close {
        width: 36px;
        height: 36px;
    }
    
    .pdf-modal__close svg {
        width: 20px;
        height: 20px;
    }
    
    .pdf-modal__body {
        padding: 8px;
    }
    
    .pdf-modal__pages {
        gap: 8px;
    }
}

/* ===================================
   Animations
   =================================== */
/* Animations disabled - all elements visible immediately */
[data-animate],
[data-animate="fade-right"],
[data-animate].animated {
    opacity: 1;
    transform: none;
}

/* ===================================
   Responsive Adjustments
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 100px;
        --header-height: 80px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --header-height: 70px;
    }
    
    /* Header Mobile */
    .header__inner {
        padding: 0 16px;
    }
    
    .header__logo {
        font-size: 1.1rem;
        letter-spacing: 0.15em;
    }
    
    .header__menu-btn {
        width: 28px;
        height: 28px;
        gap: 5px;
    }
    
    /* Hero Mobile */
    .hero {
        min-height: 100svh;
    }
    
    .hero__content {
        padding: 0 16px;
    }
    
    .hero__subtitle span {
        font-size: 0.625rem;
        padding: 10px 18px;
        letter-spacing: 0.25em;
    }
    
    .hero__title {
        font-size: 2rem;
        margin-bottom: 32px;
    }
    
    .hero__scroll {
        bottom: 24px;
    }
    
    .hero__scroll span {
        font-size: 0.625rem;
    }
    
    .hero__scroll-line {
        height: 40px;
    }
    
    /* Intro Mobile */
    .intro__text {
        font-size: 1.125rem;
    }
    
    /* Section Header Mobile */
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-header__label {
        font-size: 0.625rem;
        padding-left: 32px;
        margin-bottom: 16px;
    }
    
    .section-header__label::before {
        width: 20px;
    }
    
    .section-header__title {
        font-size: 2rem;
    }
    
    /* Work Grid Mobile */
    .work__grid {
        gap: 16px;
        margin-bottom: 40px;
    }
    
    .project-card__content {
        padding: 24px;
    }
    
    .project-card__category {
        font-size: 0.6875rem;
        margin-bottom: 8px;
    }
    
    .project-card__title {
        font-size: 1.25rem;
    }
    
    .project-card__meta {
        font-size: 0.75rem;
    }
    
    /* About Mobile */
    .about__image {
        height: 50vh;
    }
    
    .about__content {
        padding: 48px 20px;
    }
    
    .about__title {
        font-size: 1.75rem;
        margin-bottom: 24px;
    }
    
    .about__text {
        margin-bottom: 36px;
    }
    
    .about__text p {
        font-size: 1rem;
        margin-bottom: 16px;
    }
    
    .about__stats {
        gap: 20px;
    }
    
    .stat__number {
        font-size: 2.25rem;
        margin-bottom: 8px;
    }
    
    .stat__label {
        font-size: 0.8125rem;
    }
    
    /* Marquee Mobile */
    .marquee {
        padding: 32px 0;
    }
    
    .marquee__track {
        gap: 32px;
    }
    
    .marquee__track span {
        font-size: 1rem;
    }
    
    /* Services Mobile */
    .services__grid {
        gap: 0;
    }
    
    .service-item {
        padding: 32px 20px;
    }
    
    .service-item__number {
        font-size: 2rem;
        margin-bottom: 16px;
    }
    
    .service-item__title {
        font-size: 1.25rem;
        margin-bottom: 12px;
    }
    
    .service-item__text {
        font-size: 0.875rem;
        margin-bottom: 16px;
    }
    
    .service-item__price {
        font-size: 0.75rem;
    }
    
    /* Process Mobile */
    .process__timeline {
        gap: 24px;
    }
    
    .process__item-number {
        font-size: 1.5rem;
    }
    
    .process__item-title {
        font-size: 1rem;
        margin-top: 4px;
    }
    
    .process__item-text {
        font-size: 0.875rem;
    }
    
    /* Testimonial Mobile */
    .testimonial__quote {
        width: 48px;
        height: 48px;
        margin-bottom: 24px;
    }
    
    .testimonial__text {
        font-size: 1.125rem;
        margin-bottom: 32px;
    }
    
    .testimonial__author-name {
        font-size: 0.9375rem;
    }
    
    .testimonial__author-project {
        font-size: 0.8125rem;
    }
    
    /* Contact Mobile */
    .contact__inner {
        gap: 40px;
    }
    
    .contact__title {
        font-size: 1.75rem;
        margin-bottom: 32px;
    }
    
    .contact__link {
        font-size: 1.0625rem;
    }
    
    .contact__address {
        font-size: 0.875rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 16px 0;
        font-size: 1rem;
    }
    
    .contact__form-note {
        font-size: 0.6875rem;
    }
    
    /* Footer Mobile */
    .footer {
        padding: 48px 0;
    }
    
    .footer__inner {
        margin-bottom: 32px;
    }
    
    .footer__logo {
        font-size: 1.25rem;
    }
    
    .footer__tagline {
        font-size: 0.8125rem;
    }
    
    .footer__nav {
        gap: 16px;
    }
    
    .footer__nav a {
        font-size: 0.8125rem;
    }
    
    .footer__social {
        gap: 12px;
    }
    
    .footer__social a {
        width: 40px;
        height: 40px;
    }
    
    .footer__social a svg {
        width: 20px;
        height: 20px;
    }
    
    .footer__bottom {
        padding-top: 32px;
    }
    
    .footer__bottom p {
        font-size: 0.75rem;
    }
    
    /* Buttons Mobile */
    .btn {
        padding: 14px 28px;
        font-size: 0.8125rem;
    }
    
    /* Container Mobile */
    .container {
        padding: 0 16px;
    }
    
    /* Mobile Menu Improvements */
    .mobile-menu__nav {
        gap: 24px;
        margin-bottom: 48px;
    }
    
    .mobile-menu__link {
        font-size: 2rem;
    }
    
    .mobile-menu__footer {
        gap: 16px;
    }
    
    .mobile-menu__footer a {
        font-size: 0.9375rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        --section-padding: 48px;
        --header-height: 64px;
    }
    
    .header__logo {
        font-size: 0.95rem;
        letter-spacing: 0.12em;
    }
    
    .hero__title {
        font-size: 1.75rem;
    }
    
    .hero__subtitle span {
        font-size: 0.5625rem;
        padding: 8px 14px;
    }
    
    .section-header__title {
        font-size: 1.75rem;
    }
    
    .about__title {
        font-size: 1.5rem;
    }
    
    .contact__title {
        font-size: 1.5rem;
    }
    
    .mobile-menu__link {
        font-size: 1.75rem;
    }
    
    .project-card__title {
        font-size: 1.125rem;
    }
    
    .stat__number {
        font-size: 2rem;
    }
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }
    
    .hero__content {
        padding-top: 80px;
    }
    
    .hero__title {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
    
    .hero__subtitle span {
        padding: 8px 16px;
        font-size: 0.5rem;
    }
    
    .hero__scroll {
        display: none;
    }
    
    .mobile-menu__nav {
        gap: 16px;
    }
    
    .mobile-menu__link {
        font-size: 1.25rem;
    }
}

/* Touch Device Specific */
@media (hover: none) and (pointer: coarse) {
    .project-card__content {
        opacity: 1;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
}

/* ===================================
   Request Project Modal
   =================================== */
.request-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

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

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

.request-modal__container {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: var(--color-white);
    border-radius: 12px;
    padding: 48px;
    transform: translateY(30px) scale(0.95);
    transition: var(--transition-base);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.request-modal.active .request-modal__container {
    transform: translateY(0) scale(1);
}

.request-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-base);
    color: var(--color-text);
}

.request-modal__close:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.request-modal__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.request-modal__desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
}

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

.request-modal__form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.request-modal__form .form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
}

.request-modal__form .form-group input[type="text"],
.request-modal__form .form-group input[type="email"],
.request-modal__form .form-group input[type="tel"] {
    padding: 14px 16px;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg);
    transition: var(--transition-base);
    font-family: inherit;
}

.request-modal__form .form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
}

.request-modal__form .form-group--checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.request-modal__form .form-group--checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
}

.request-modal__form .form-group--checkbox label {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--color-text-light);
    line-height: 1.4;
    cursor: pointer;
}

.request-modal__form .btn--full {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
}

/* Design Examples CTA Button */
.design-examples__cta {
    display: flex;
    justify-content: center;
    padding-top: 20px;
}

.btn--large {
    padding: 18px 36px;
    font-size: 1.0625rem;
    gap: 12px;
}

.btn--large svg {
    width: 24px;
    height: 24px;
}

/* Section Header Description */
.section-header__desc {
    max-width: 600px;
    margin: 20px auto 0;
    text-align: center;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .request-modal__container {
        padding: 32px 24px;
    }
    
    .request-modal__title {
        font-size: 1.5rem;
    }
    
    .btn--large {
        padding: 16px 28px;
        font-size: 1rem;
    }
    
    .section-header__desc {
        font-size: 0.9375rem;
    }
}