/* ===== RESET & VARIABLES ===== */
:root {
    /* Colors */
    --clr-bg: #FCFBFA; /* Very light warm white */
    --clr-surface: #FFFFFF;
    --clr-surface-alt: #F4F1ED; /* Sand/Beige */
    
    --clr-text: #1F1F1F;
    --clr-text-light: #595959;
    
    --clr-accent: #B09873; /* Sophisticated warm gold/bronze */
    --clr-accent-hover: #8C7756;
    
    --clr-border: #E5E0D8;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-w: 1200px;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    
    /* Shadows */
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.03);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--clr-surface-alt);
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--clr-accent);
    margin-bottom: 15px;
    font-weight: 600;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--clr-text);
}

.section-desc {
    color: var(--clr-text-light);
    max-width: 600px;
    margin: 0 auto 50px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-body);
}

.btn-primary {
    background-color: var(--clr-accent);
    color: #fff;
    border: 1px solid var(--clr-accent);
    box-shadow: 0 4px 15px rgba(176, 152, 115, 0.2);
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-primary:hover {
    background-color: var(--clr-accent-hover);
    border-color: var(--clr-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(176, 152, 115, 0.35);
}

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

.btn-outline:hover {
    border-color: var(--clr-text);
}

.btn-text {
    background: none;
    border: none;
    color: var(--clr-text);
    font-weight: 500;
    padding: 14px 0;
    position: relative;
}

.btn-text::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--clr-text);
    transition: var(--transition);
}

.btn-text:hover::after {
    width: 100%;
}

.btn-block {
    width: 100%;
}

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

.header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo img {
    height: 75px; /* Идеальный размер для векторного герба */
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.header.scrolled .logo img {
    height: 60px;
}

.header.scrolled .logo img {
    height: 55px; /* Уменьшаем при скролле для компактности */
}

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-text);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-accent);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.menu-toggle span {
    position: absolute;
    height: 2px;
    width: 100%;
    background: var(--clr-text);
    left: 0;
    transition: var(--transition);
}

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100svh; /* svh is better for modern mobile browsers */
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* Subtle zoom effect */
    animation: zoomIn 20s ease infinite alternate;
}

@keyframes zoomIn {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(252,251,250,0.95) 0%, rgba(252,251,250,0.8) 50%, rgba(252,251,250,0.4) 100%);
}

.hero-content {
    max-width: 650px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 1px;
    border-left: 4px solid var(--clr-accent);
}

.hero-title {
    font-size: 4.5rem; /* Сделали крупнее для ПК */
    margin-bottom: 20px;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero-title span {
    color: var(--clr-accent);
    font-style: italic;
    font-weight: 400;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--clr-text-light);
    margin-bottom: 40px;
}

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

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

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

.stat-item {
    padding: 30px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 2px;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-family: var(--font-heading);
    color: var(--clr-accent);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--clr-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--clr-surface);
    padding: 40px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.service-card:hover, .service-card.active {
    border-color: var(--clr-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.service-icon {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--clr-border);
    margin-bottom: 20px;
    font-weight: 300;
    transition: var(--transition);
}

.service-card:hover .service-icon, 
.service-card.active .service-icon {
    color: var(--clr-accent);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--clr-text-light);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.service-link {
    font-weight: 500;
    color: var(--clr-accent);
    display: flex;
    align-items: center;
    gap: 5px;
}

.service-link::after {
    content: '→';
    transition: transform 0.2s;
}

.service-link:hover::after {
    transform: translateX(5px);
}

/* ===== PORTFOLIO ===== */
.header-split {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

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

.portfolio-card {
    position: relative;
    overflow: hidden;
    height: 450px;
    border-radius: 2px;
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: #fff;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-info h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.portfolio-info span {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

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

.portfolio-card:hover .portfolio-info {
    transform: translateY(0);
    opacity: 1;
}

/* ===== BLOG PREVIEW ===== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.blog-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    transition: var(--transition);
}

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

.blog-img {
    position: relative;
    height: 300px;
    overflow: hidden;
}

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

.blog-card:hover .blog-img img {
    transform: scale(1.03);
}

.blog-category {
    position: absolute;
    top: 20px;
    left: 20px;
    background: #fff;
    padding: 5px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.blog-content {
    padding: 35px;
}

.blog-meta {
    font-size: 0.85rem;
    color: var(--clr-text-light);
    margin-bottom: 10px;
}

.blog-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.blog-content h3 a:hover {
    color: var(--clr-accent);
}

.blog-content p {
    color: var(--clr-text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.blog-read-more {
    font-weight: 500;
    font-size: 0.95rem;
}

.blog-read-more:hover {
    color: var(--clr-accent);
}

/* ===== CONTACT SECTION ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    padding: 60px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--clr-text-light);
    margin-bottom: 40px;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-icon {
    color: var(--clr-accent);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input, 
.form-group select {
    padding: 15px;
    border: 1px solid var(--clr-border);
    border-radius: 2px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--clr-bg);
    transition: var(--transition);
}

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

.form-policy {
    font-size: 0.8rem;
    color: var(--clr-text-light);
    text-align: center;
    margin-top: 10px;
}

/* ===== FOOTER ===== */
.footer {
    background-color: #111111;
    color: #fff;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    color: #fff;
    display: inline-block;
    margin-bottom: 20px;
}

.footer-brand p {
    color: #999;
    font-size: 0.95rem;
}

.footer h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    font-family: var(--font-heading);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #999;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #fff;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: #999;
    transition: var(--transition);
}

.social-icons a:hover {
    color: #fff;
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
    color: #666;
    font-size: 0.85rem;
}

/* ===== ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 30px; }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }
    
    .menu-toggle { display: block; }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100svh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 1000;
        box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    }
    
    .nav.nav-open { right: 0; }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .nav-link { 
        font-size: 1.8rem; 
        font-weight: 300; 
    }
    
    .header .btn { display: none; }
    
    .hero { padding-top: 100px; }
    .hero-content { padding: 30px; border-left: none; border-top: 4px solid var(--clr-accent); }
    .hero-title { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; }
    
    .about-grid, .services-grid, .blog-grid, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper { padding: 40px 20px; border: none; border-radius: 4px; box-shadow: var(--shadow-sm); }
    .header-split { flex-direction: column; align-items: flex-start; gap: 20px; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .footer-links ul { align-items: center; }
    .social-icons { justify-content: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .section-title { font-size: 2rem; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: 1fr; }
    .portfolio-card { height: 350px; }
}

/* ===== PROJECT CAROUSEL MODAL (Full Gallery View) ===== */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 40px 20px;
    transition: opacity 0.4s ease;
}

.close-project-modal {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 3.5rem;
    color: #fff;
    cursor: pointer;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1;
    opacity: 0.7;
    z-index: 10001;
}

.close-project-modal:hover {
    transform: rotate(90deg) scale(1.1);
    color: var(--clr-accent);
    opacity: 1;
}

.carousel-container {
    position: relative;
    max-width: 1200px;
    width: 100%;
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.carousel-slide-box {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#carousel-main-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.8);
    transition: transform 0.4s ease, opacity 0.3s ease;
}

.carousel-prev, .carousel-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: 0.3s;
    z-index: 10;
}

.carousel-prev:hover, .carousel-next:hover {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
    transform: scale(1.1);
}

.carousel-prev { left: -80px; }
.carousel-next { right: -80px; }

.carousel-counter {
    position: absolute;
    bottom: -50px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.project-details {
    margin-top: 60px;
    text-align: center;
    color: #fff;
    max-width: 700px;
    animation: fadeInUp 0.5s ease backwards;
}

.project-details h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}

.project-details p {
    opacity: 0.6;
    font-weight: 300;
    line-height: 1.6;
    font-size: 1.1rem;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1400px) {
    .carousel-prev { left: -20px; }
    .carousel-next { right: -20px; }
}

@media (max-width: 992px) {
    .carousel-container { height: 50vh; }
    .carousel-prev, .carousel-next {
        width: 50px; height: 50px; font-size: 1.2rem;
        background: rgba(0,0,0,0.5);
    }
    .carousel-prev { left: 10px; }
    .carousel-next { right: 10px; }
    .project-details h2 { font-size: 1.6rem; }
    .close-project-modal { top: 20px; right: 20px; font-size: 2.5rem; }
}