/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-main) 0%, var(--bg-accent) 100%);
    position: relative;
    overflow: hidden;
    padding-bottom: 0;
}

/* Animated gradient background (optimized) */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, 
        transparent 0%, 
        rgba(199, 154, 107, 0.03) 25%, 
        transparent 50%, 
        rgba(199, 154, 107, 0.03) 75%, 
        transparent 100%);
    animation: gradientShift 20s ease infinite;
    pointer-events: none;
    will-change: transform;
}

@keyframes gradientShift {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(10%, 10%) rotate(180deg);
    }
}

.hero__container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__content {
    position: relative;
}

.hero__logo-main {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: var(--spacing-md);
    padding-left: 8px;
}

.hero__logo-desktop {
    display: none;
}

.hero__logo-mobile {
    display: block;
    height: 90px;
    width: auto;
    object-fit: contain;
    image-rendering: auto;
    -webkit-font-smoothing: antialiased;
    filter: none;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    opacity: 0.99;
}

.hero__logo-image {
    height: 120px;
    width: auto;
    transition: transform 0.3s ease;
}

.hero__logo-surname {
    font-family: 'Lato', sans-serif;
    font-size: 60px;
    font-weight: 100;
    font-style: italic;
    background: linear-gradient(
        90deg,
        #C79A6B 0%,
        #D0A272 30%,
        #D8AD7F 50%,
        #D0A272 70%,
        #C79A6B 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoGradient 6s ease-in-out infinite;
    letter-spacing: 0.05em;
    line-height: 1;
    white-space: nowrap;
    overflow: visible;
    display: inline-block;
    padding: 0;
}

.hero__logo-name {
    font-family: 'Lato', sans-serif;
    font-size: 48px;
    font-weight: 300;
    color: #6B2C2C;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    line-height: 1;
    white-space: nowrap;
    display: inline-block;
    padding: 0;
}

@keyframes logoGradient {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero__description {
    font-size: 20px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    max-width: 500px;
}

.hero__cta {
    display: flex;
    gap: var(--spacing-sm);
}

.hero__copyright {
    font-size: 10px;
    color: rgba(106, 21, 35, 0.35);
    font-weight: 300;
    letter-spacing: 0.5px;
    text-align: center;
    margin-top: var(--spacing-md);
    line-height: 1.4;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.scroll-indicator {
    display: none;
    flex-direction: column;
    align-items: center;
    margin-top: var(--spacing-md);
    color: #C79A6B;
}

.scroll-indicator__text {
    font-size: 12px;
    margin-bottom: 8px;
    opacity: 0.8;
}

.scroll-indicator__arrow {
    font-size: 20px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(8px);
    }
}

.hero__image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3 / 4;
    background: linear-gradient(135deg, var(--bg-accent) 0%, #d4c7b8 100%);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__image-photo {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 3 / 4;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__image-photo:hover {
    transform: scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about__image-photo {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 3 / 4;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.about__image-photo:hover {
    transform: scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.about__content .section__title {
    text-align: left;
    font-size: 40px;
}

.about__text {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.about__highlights {
    display: grid;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.highlight-item {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(106, 21, 35, 0.05) 0%, rgba(199, 154, 107, 0.05) 100%);
    border: 2px solid #C79A6B;
    border-radius: var(--border-radius);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.highlight-item:hover {
    background: linear-gradient(135deg, rgba(106, 21, 35, 0.08) 0%, rgba(199, 154, 107, 0.08) 100%);
    border-color: #6a1523;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(106, 21, 35, 0.15);
}

.highlight-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: #6a1523;
}

/* ==========================================
   VIDEO PORTFOLIO SECTION
   ========================================== */

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

/* ==========================================
   PHOTO PORTFOLIO SECTION
   ========================================== */

.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.photo-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.photo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.photo-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

/* Hidden photos (for lazy loading) */
.hidden-photo {
    display: none !important;
}

/* Состояние перед появлением (когда убрали hidden-photo) */
.photo-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: opacity, transform; /* Hint for browser optimizations */
}

/* Класс для скрытия (если нужно) или начальное состояние */
.fade-in-hidden {
    opacity: 0 !important;
    transform: translateY(30px) !important;
    pointer-events: none;
}

/* Класс для появления */
.fade-in-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto;
}

/* ==========================================
   BRANDS SECTION
   ========================================== */

.brands {
    background-color: var(--bg-accent);
}

.brands-grid {
    display: none; /* Remove old grid */
}

/* Marquee Container */
.brands-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin-bottom: var(--spacing-lg);
    /* Добавим маску по краям для плавного исчезновения */
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

/* Track with animation */
.brands-track {
    display: flex;
    gap: var(--spacing-md);
    width: max-content;
    animation: marquee-scroll 30s linear infinite;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%); /* Move half width (since we duplicated items) */
    }
}

.niches {
    margin-top: var(--spacing-lg);
}

.niches__title {
    font-family: var(--font-heading);
    font-size: 32px;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.niches-grid {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: var(--spacing-md);
}

.niches-grid .niche-card {
    flex: 0 1 calc(33.333% - var(--spacing-md)) !important;
    min-width: 280px;
    max-width: 350px;
}

/* ==========================================
   CASES SECTION
   ========================================== */

.cases-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact {
    background-color: var(--bg-accent);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.contact__info h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    margin-bottom: var(--spacing-md);
}

.contact__info p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

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

.contact__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition);
}

.contact__link:hover {
    background-color: rgba(255, 255, 255, 1);
    transform: translateX(8px);
}

.contact__link-icon {
    font-size: 24px;
}