:root {
    --primary-red: #ea232a;
    --primary-red-hover: #d21f25;
    --text-dark: #121212;
    --text-gray: #757575;
    --border-light: #ececec;
    --white: #ffffff;
    --header-max-width: 1320px;
}

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

body {
    font-family: 'Onest', sans-serif;
    color: var(--text-dark);
    background: #fff;
    overflow-x: hidden;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    width: 100vw;
    background-color: #333;
    background-image: url('https://kazgeology.kz/wp-content/uploads/2020/07/%D0%A3%D1%81%D1%82%D1%8E%D1%80%D1%82-%D0%9A%D0%97-1-1-1.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Diagonal geometric overlay right */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
    clip-path: polygon(25% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 1;
}

/* Dark gradient left for text readability */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.2) 60%, transparent 100%);
    z-index: 1;
}

/* Header */
.site-header {
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 94%;
    max-width: var(--header-max-width);
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    z-index: 100;
    display: flex;
    flex-direction: column;
    overflow: visible;
}


.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 2px solid #f2f2f2;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.logo-icon {
    color: var(--primary-red);
    font-size: 28px;
    font-weight: 900;
    font-style: italic;
    font-family: 'Onest', sans-serif;
    letter-spacing: -2px;
}

.logo-text {
    color: var(--text-dark);
    font-size: 24px;
    font-weight: 900;
    font-style: italic;
    font-family: 'Onest', sans-serif;
    letter-spacing: 0.5px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.lang-switch {
    display: flex;
    gap: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-gray);
    cursor: pointer;
}

.lang-switch span:hover { color: var(--text-dark); }

.lang-switch .active {
    color: var(--text-dark);
}

.btn-call {
    padding: 8px 16px;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-call:hover {
    border-color: #ccc;
    background-color: #f9f9f9;
}

.btn-call i {
    font-size: 14px;
    color: var(--text-gray);
}

.btn-search {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    background: none;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-search:hover {
    border-color: #ccc;
    background-color: #f9f9f9;
}

.btn-search i {
    font-size: 16px;
    color: var(--text-dark);
}

.header-bottom {
    display: flex;
    width: 100%;
    overflow: visible;
    border-radius: 0 0 8px 8px;
}

.main-nav {
    display: flex;
    width: 100%;
}

/* Nav item wrapper */
.nav-item {
    flex: 1;
    position: relative;
    border-right: 1px solid #f2f2f2;
}

.nav-item:last-child {
    border-right: none;
}

.nav-item > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    text-decoration: none;
    color: var(--text-gray);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    transition: color 0.2s ease, background-color 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.nav-item > a.active {
    color: var(--text-dark);
}

.nav-item > a.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-red);
}

.nav-chevron {
    font-size: 10px;
    color: #b0b0b0;
    transition: color 0.2s ease, transform 0.2s ease;
}

.nav-item > a:hover {
    color: var(--text-dark);
    background-color: #fafafa;
}

.nav-item > a:hover .nav-chevron {
    color: var(--text-dark);
}

/* Dropdown */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background: #fff;
    border-top: 2px solid #ea232a;
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.nav-item:hover > a .nav-chevron {
    transform: rotate(180deg);
    color: #ea232a;
}

.nav-drop-link {
    display: block;
    padding: 14px 24px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
}

.nav-drop-link:last-child {
    border-bottom: none;
}

.nav-drop-link:hover {
    background: #f8fafc;
    color: #ea232a;
    padding-left: 30px;
}

/* Hero Content Container */
.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--header-max-width);
    margin: 0 auto;
    padding: 0 48px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-bottom: 80px;
    padding-top: 180px;
    height: 100%;
}

.hero-text-block {
    max-width: 900px;
    color: var(--white);
    margin-bottom: 20px;
}

.hero-text-block h1 {
    font-family: 'Onest', sans-serif;
    font-size: 52px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.hero-text-block p {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 48px;
    color: rgba(255, 255, 255, 0.65);
    font-family: 'Onest', sans-serif;
    max-width: 480px;
    line-height: 1.65;
    padding-left: 20px;
    border-left: 2px solid #ea232a;
}

.btn-learn {
    display: inline-flex;
    align-items: center;
    background-color: var(--primary-red);
    color: var(--white);
    padding: 8px 8px 8px 32px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 1px;
    transition: transform 0.2s ease, background-color 0.2s ease;
    box-shadow: 0 8px 24px rgba(234, 35, 42, 0.4);
}

.btn-learn:hover {
    background-color: var(--primary-red-hover);
    transform: translateY(-2px);
}

.btn-icon-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    background-color: var(--white);
    border-radius: 50%;
    margin-left: 24px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-icon-wrapper i {
    font-size: 16px;
    color: var(--primary-red);
}

.hero-indicators {
    display: flex;
    gap: 8px;
    margin-top: 48px;
}

.indicator {
    width: 32px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 2px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.indicator.active,
.indicator:hover {
    background-color: var(--white);
}

.hero-caption {
    position: absolute;
    bottom: 32px;
    left: 48px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    z-index: 2;
}

/* Right Video Card */
.hero-video-card-container {
    position: relative;
    margin-bottom: 20px;
}

.hero-video-card {
    width: 380px;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    background-color: #000;
    background-image: url('https://images.unsplash.com/photo-1541888086425-d81bb19240f5?auto=format&fit=crop&q=80&w=600');
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.hero-video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    padding-left: 4px;
    cursor: pointer;
    border: none;
    transition: transform 0.2s ease;
    z-index: 2;
}

.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.play-btn i {
    font-size: 20px;
    color: var(--primary-red);
}

.hero-video-card iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ===== ABOUT SECTION ===== */
.section-about {
    padding: 100px 0 100px;
    background: #fafafa;
}

.about-container {
    max-width: var(--header-max-width);
    margin: 0 auto;
    padding: 0 48px;
}

.about-title {
    font-size: 18px;
    font-weight: 900;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 60px;
}

.about-top-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
    align-items: start;
}

.about-main-stat {
    padding-left: 32px;
    border-left: 1px solid #e2e8f0;
}

.stat-top-text {
    font-size: 16px;
    color: #475569;
    font-weight: 500;
    padding-bottom: 24px;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 32px;
}

.stat-value-huge {
    font-size: 110px;
    font-weight: 800;
    line-height: 1;
    display: flex;
    align-items: center;
    color: var(--primary-red);
    letter-spacing: -2px;
}

.stat-value-huge .plus {
    font-size: 56px;
    font-weight: 900;
    margin-left: 8px;
    margin-top: 10px;
}

.about-description p {
    font-size: 22px;
    line-height: 1.6;
    color: #334155;
    font-weight: 500;
    padding-top: 12px;
}

.about-bottom-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.about-sub-stat {
    padding-left: 24px;
    border-left: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
}

.about-sub-stat .stat-top-text {
    flex: 1;
}

.stat-value-large {
    font-size: 64px;
    font-weight: 800;
    color: #1e293b;
    display: flex;
    align-items: baseline;
    line-height: 1;
    letter-spacing: -1px;
}

.stat-slash {
    color: #cbd5e1;
    font-weight: 300;
    font-size: 40px;
    margin: 0 16px;
}

.stat-label {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-action {
    display: flex;
}

.btn-outline-dark {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #1e293b;
    border-radius: 6px;
    padding: 16px 20px;
    font-size: 13px;
    font-weight: 800;
    color: #1e293b;
    text-transform: uppercase;
    text-decoration: none;
    width: 200px;
    transition: all 0.2s ease;
    letter-spacing: 1px;
}

.btn-outline-dark .icon-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #1e293b;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
}

.btn-outline-dark .icon-circle i {
    font-size: 12px;
    margin-left: 2px;
}

.btn-outline-dark:hover {
    background-color: #f8fafc;
}

.btn-outline-dark:hover .icon-circle {
    transform: translateX(4px);
}

/* ===== PROJECTS SECTION ===== */
.section-projects {
    padding: 100px 0 100px;
    background: #f4f5f7;
    position: relative;
}

.projects-container {
    max-width: var(--header-max-width);
    margin: 0 auto;
    padding: 0 48px;
    position: relative;
}

.projects-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 60px;
}

.projects-label {
    font-size: 18px;
    font-weight: 900;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.projects-title-huge {
    font-size: 70px;
    font-weight: 900;
    color: #1e293b;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -2px;
    margin: 0;
    position: absolute;
    top: -135px;
    right: 48px;
    z-index: 10;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.project-card {
    background: #1e293b;
    border-radius: 16px;
    height: 340px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.25);
    background: #ea232a;
}

/* Large background number */
.card-num-bg {
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 160px;
    font-weight: 900;
    color: rgba(255,255,255,0.04);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    transition: color 0.35s ease;
}

.project-card:hover .card-num-bg {
    color: rgba(255,255,255,0.08);
}


/* Card content */
.card-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-partner {
    font-size: 11px;
    font-weight: 800;
    color: #ea232a;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.35s ease;
}

.project-card:hover .card-partner {
    color: rgba(255,255,255,0.7);
}

.card-title {
    font-size: 17px;
    font-weight: 800;
    color: #fff;
    line-height: 1.4;
}

.card-region {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.35s ease;
}

.project-card:hover .card-region {
    color: rgba(255,255,255,0.7);
}

.card-region i { font-size: 11px; }

/* Arrow */
.card-arrow {
    position: absolute;
    top: 28px;
    right: 28px;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.07);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: rgba(255,255,255,0.4);
    font-size: 13px;
    transition: background 0.35s ease, color 0.35s ease, transform 0.35s ease;
}

.project-card:hover .card-arrow {
    background: rgba(255,255,255,0.2);
    color: #fff;
    transform: translate(2px, -2px);
}

.projects-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.projects-pagination {
    font-size: 18px;
    font-weight: 800;
    color: #1e293b;
}

.projects-pagination .p-slash {
    color: #cbd5e1;
    margin: 0 8px;
    font-weight: 400;
}

.projects-pagination .p-total {
    color: #cbd5e1;
    font-weight: 500;
}

/* ===== NEWS SECTION ===== */
.section-news {
    padding: 100px 0;
    background: #fff;
    position: relative;
}

.news-container {
    max-width: var(--header-max-width);
    margin: 0 auto;
    padding: 0 48px;
    position: relative;
}

.news-header {
    margin-bottom: 60px;
}

.news-label {
    font-size: 18px;
    font-weight: 900;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.news-title-huge {
    font-size: 70px;
    font-weight: 900;
    color: #1e293b;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -2px;
    margin: 0;
    position: absolute;
    top: -135px;
    left: 48px;
    z-index: 10;
    opacity: 0.95;
}

.news-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.news-col {
    border-left: 2px solid #f1f5f9;
}

.news-col-left {
    padding-left: 32px;
}

.news-col-right {
    padding-left: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 40px;
}

.news-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    text-decoration: none;
}

.news-date-block {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    min-width: 70px;
    text-align: right;
    margin-top: -8px;
}

.date-day {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-red);
    line-height: 1;
    letter-spacing: -1px;
}

.date-month {
    font-size: 13px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    margin-top: 4px;
    white-space: nowrap;
}

.news-content {
    flex: 1;
}

.news-image-wrapper {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
    position: relative;
}

.news-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-item:hover .news-image-wrapper img {
    transform: scale(1.05);
}

.main-news .news-image-wrapper {
    aspect-ratio: 4 / 3;
}

.main-news .news-image-wrapper img {
    height: 100%;
}

.sub-news .news-image-wrapper {
    aspect-ratio: 16 / 9;
}

.sub-news .news-image-wrapper img {
    height: 100%;
}

.news-item-title {
    font-weight: 800;
    color: #1e293b;
    line-height: 1.4;
    margin: 0;
    transition: color 0.2s ease;
    text-decoration: none;
    display: block;
}

.news-item:hover .news-item-title {
    color: var(--primary-red);
}

.main-news .news-item-title {
    font-size: 24px;
}

.sub-news .news-item-title {
    font-size: 18px;
}

/* ===== BOARD SECTION ===== */
.section-board {
    padding: 100px 0;
    background: #f8fafc;
    position: relative;
    z-index: 1;
}

.section-board::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 50%, #f1f5f9 50%, #f1f5f9 100%);
    clip-path: polygon(100% 0, 100% 100%, 0% 100%);
    z-index: -1;
    opacity: 0.5;
}

.board-container {
    max-width: var(--header-max-width);
    margin: 0 auto;
    padding: 0 48px;
    position: relative;
}

.board-title-huge {
    font-size: 70px;
    font-weight: 900;
    color: #1e293b;
    text-transform: uppercase;
    line-height: 1;
    letter-spacing: -2px;
    margin: 0;
    position: absolute;
    top: -135px;
    right: 48px;
    z-index: 10;
}

.board-label {
    font-size: 18px;
    font-weight: 900;
    color: var(--primary-red);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 60px;
    display: block;
}

.board-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: flex-start;
}

.board-col-left {
    display: flex;
    flex-direction: column;
}

.board-main-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4 / 4.5;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: #202b3d;
    margin-bottom: 40px;
}

.board-main-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 50%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
    pointer-events: none;
}

.board-main-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    position: relative;
    z-index: 2;
}

.board-plus-btn {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    font-size: 20px;
    color: #1e293b;
    z-index: 3;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.board-plus-btn:hover {
    transform: scale(1.1);
}

.btn-all-members {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: 1.5px solid #1e293b;
    color: #1e293b;
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 1px;
    padding: 12px 16px 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    width: 220px;
    transition: all 0.3s ease;
}

.btn-all-members .icon-circle {
    width: 32px;
    height: 32px;
    background: #1e293b;
    border-radius: 50%;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.2s ease;
}

.btn-all-members:hover {
    background: #1e293b;
    color: #fff;
}

.btn-all-members:hover .icon-circle {
    background: #fff;
    color: #1e293b;
    transform: translateX(4px);
}

.board-desc {
    font-size: 16px;
    line-height: 1.6;
    color: #475569;
    margin-bottom: 40px;
    max-width: 90%;
}

.board-person-name {
    font-size: 44px;
    font-weight: 900;
    color: #1e293b;
    text-transform: uppercase;
    letter-spacing: -1px;
    margin: 0;
    padding-bottom: 24px;
    border-bottom: 2px solid #e2e8f0;
}

.board-person-meta {
    margin-top: 24px;
    margin-bottom: 80px;
}

.board-role {
    font-size: 18px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 4px;
}

.board-social {
    font-size: 14px;
    color: #94a3b8;
    font-weight: 500;
}

.board-controls-area {
    position: relative;
}

.board-thumbnails {
    container-type: inline-size;
    overflow: hidden;
    padding: 12px 6px 6px;
    margin-bottom: 40px;
}

.board-thumbs-track {
    display: flex;
    gap: 16px;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.board-thumb {
    width: calc((100cqw - 48px) / 4);
    height: calc((100cqw - 48px) / 4);
    flex-shrink: 0;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    background: #202b3d;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: transform 0.3s ease;
}

.board-thumb:hover {
    transform: translateY(-4px);
}

.board-thumb.active {
    outline: 3px solid var(--primary-red);
    outline-offset: 3px;
    transform: translateY(-4px);
}

.board-thumb::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 50%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
    pointer-events: none;
}

.board-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    position: relative;
    z-index: 2;
}

.board-slider-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.board-pagination {
    font-size: 18px;
    font-weight: 800;
    color: #1e293b;
}

.board-pagination .p-slash {
    color: #cbd5e1;
    margin: 0 8px;
    font-weight: 400;
}

.board-pagination .p-total {
    color: #cbd5e1;
    font-weight: 500;
}

.board-nav-arrows {
    display: flex;
    gap: 12px;
}

.btn-arrow-prev,
.btn-arrow-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
}

.btn-arrow-prev {
    border: 2px solid #1e293b;
    background: transparent;
    color: #1e293b;
}

.btn-arrow-prev:hover {
    background: #f1f5f9;
}

.btn-arrow-next {
    border: 2px solid #1e293b;
    background: #1e293b;
    color: #fff;
}

.btn-arrow-next:hover {
    background: #334155;
    border-color: #334155;
}

/* ===== HISTORY SECTION ===== */
.section-history {
    background-color: #2b3140;
    color: #fff;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.history-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 2;
}

.history-label {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 60px;
    text-transform: uppercase;
}

.history-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
    align-items: center;
}

.history-img-left {
    width: 100%;
}

.history-img-left img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
    aspect-ratio: 16/10;
    display: block;
}

.history-content {
    padding-right: 20px;
}

.history-content h3 {
    font-size: 22px;
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 24px;
    color: #fff;
}

.history-content p {
    font-size: 15px;
    line-height: 1.6;
    color: #a0a5b1;
    margin-bottom: 40px;
}

.history-slider-nav {
    display: flex;
    align-items: center;
    font-size: 11px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
}

.history-slider-nav .p-slash {
    color: #5d6373;
    margin: 0 8px;
    font-size: 14px;
    font-weight: 400;
}

.history-slider-nav .p-total {
    color: #5d6373;
}

.history-right {
    position: relative;
}

.history-img-right {
    position: relative;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1/1;
}

.history-img-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.history-img-right::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 35%;
    background: linear-gradient(to right, rgba(234, 35, 42, 0.95) 0%, rgba(234, 35, 42, 0) 100%);
    z-index: 1;
}

.history-year {
    font-size: 80px;
    font-weight: 300;
    color: #fff;
    margin-top: 24px;
    line-height: 1;
}

/* ===== HISTORY TIMELINE ===== */

.history-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-bottom: 60px;
    position: relative;
}

.history-timeline::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255,255,255,0.1);
}

.history-timeline-item {
    padding: 0 32px 0 0;
    position: relative;
}

.history-timeline-year {
    font-size: 48px;
    font-weight: 900;
    color: #ea232a;
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 20px;
}

.history-timeline-dot {
    width: 12px;
    height: 12px;
    background: #ea232a;
    border-radius: 50%;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.history-timeline-title {
    font-size: 16px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-timeline-text {
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    line-height: 1.65;
}

@media (max-width: 768px) {
    .history-timeline {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .history-timeline::before { display: none; }
    .history-timeline-item { padding: 0; border-left: 2px solid rgba(255,255,255,0.1); padding-left: 24px; }
    .history-timeline-dot { position: absolute; left: -7px; top: 6px; margin-bottom: 0; }
    .history-timeline-year { font-size: 36px; margin-bottom: 12px; }
}

/* ===== INVESTORS SECTION ===== */
.investors-section {
    padding-bottom: 24px;
}

.investors-label {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.investors-border-wrap {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.investors-marquee-wrap {
    overflow: hidden;
    width: 100%;
}

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

.investors-marquee-track {
    display: flex;
    width: max-content;
    animation: marquee-scroll 18s linear infinite;
}

.investors-marquee-track:hover {
    animation-play-state: paused;
}

.investor-item {
    padding: 50px 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.investor-name {
    font-size: 15px;
    font-weight: 700;
    color: rgba(255,255,255,0.7);
    text-align: center;
    line-height: 1.4;
    transition: color 0.2s;
}

.investor-item:hover .investor-name {
    color: #fff;
}

.investor-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    justify-content: center;
}

.investor-logo img {
    max-height: 60px;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.7);
    transition: all 0.3s ease;
}

.investor-logo img:hover {
    filter: grayscale(0%) opacity(1);
}

/* ===== FOOTER SECTION ===== */
.site-footer {
    background-color: #030303;
    color: #fff;
    position: relative;
    font-family: 'Onest', sans-serif;
    overflow: hidden;
}

.footer-top {
    background-color: #f8fafc;
    padding-top: 80px;
}

.footer-contact-header {
    padding-bottom: 32px;
}

.footer-container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 2;
}

.footer-title {
    font-size: 70px;
    font-weight: 900;
    line-height: 1;
    margin: 0 0 16px;
    color: #1e293b;
    letter-spacing: -2px;
    text-transform: uppercase;
}

.footer-subtitle {
    color: var(--primary-red);
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 48px;
}

.footer-action-links {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.action-links-grid {
    display: flex;
}

.action-link {
    flex: 1;
    padding: 40px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.action-link:last-child {
    border-right: none;
}

.action-link:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.circle-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.action-link:hover .circle-icon {
    border-color: #fff;
    background-color: #fff;
    color: #030303;
}

.footer-main {
    padding: 80px 0 100px;
}

.footer-main-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr auto;
    gap: 40px;
}

.footer-col {
    color: #a0a5b1;
    font-size: 14px;
    line-height: 1.8;
}

.col-title {
    color: #6b7280;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.brand-col .footer-logo {
    font-size: 24px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-col .brand-tagline {
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}

.brand-col .brand-subtext {
    color: #6b7280;
    font-style: italic;
    font-size: 13px;
}

.info-col p {
    margin-bottom: 12px;
    color: #fff;
}

.link-line {
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 2px;
    transition: all 0.3s ease;
}

.link-line:hover {
    border-color: #fff;
}

.footer-nav {
    list-style: none;
}

.footer-nav li {
    margin-bottom: 16px;
}

.footer-nav a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: var(--primary-red);
}

.btn-back-to-top {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #fff;
    color: #030303;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    align-self: start;
    transition: all 0.3s ease;
}

.btn-back-to-top:hover {
    background-color: var(--primary-red);
    color: #fff;
}

.footer-bottom {
    padding: 32px 0 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #6b7280;
}

.bottom-row a {
    color: #6b7280;
    text-decoration: none;
    transition: color 0.3s ease;
    margin-left: 24px;
}

.bottom-row a:hover {
    color: #fff;
}

.legal-links,
.social-links {
    display: flex;
}

.credit strong {
    color: #fff;
    font-weight: 700;
}

/* ===== CONTACT FORM ===== */
.contact-form-wrapper {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid #cbd5e1;
    color: #1e293b;
    padding: 12px 0;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
    border-radius: 0;
}

.form-group textarea {
    resize: vertical;
    min-height: 40px;
}

.form-group label {
    position: absolute;
    top: 12px;
    left: 0;
    color: #94a3b8;
    font-size: 16px;
    pointer-events: none;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--primary-red);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -12px;
    font-size: 12px;
    color: var(--primary-red);
}

.btn-submit-form {
    align-self: flex-start;
    background-color: var(--primary-red);
    color: #fff;
    border: none;
    padding: 16px 32px;
    font-family: inherit;
    font-weight: 800;
    font-size: 14px;
    letter-spacing: 0.5px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background-color 0.3s ease;
    margin-top: 16px;
}

.btn-submit-form:hover {
    background-color: var(--primary-red-hover, #c91f26);
}

.contact-split {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-top-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-bottom-stats {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-container {
        padding: 0 24px;
    }

    .stat-value-huge {
        font-size: 80px;
    }

    .stat-value-large {
        font-size: 48px;
    }

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

    .projects-title-huge {
        font-size: 80px;
        top: -80px;
        right: 24px;
    }

    .projects-header {
        margin-top: 40px;
    }

    .hero-container {
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding-top: 250px;
    }

    .hero-video-card-container {
        margin-top: 48px;
    }

    .hero-text-block h1 {
        font-size: 56px;
        letter-spacing: -2px;
    }

    .site-header {
        width: 96%;
        top: 16px;
    }

    .main-nav {
        overflow-x: auto;
    }

    .main-nav a {
        padding: 16px 20px;
        white-space: nowrap;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }
}