:root {
    --gold-900: #7a5410;
    --gold-800: #9a6a14;
    --gold-700: #b87d18;
    --gold-600: #d4911c;
    --gold-500: #e8a020;
    --gold-400: #f0b94d;
    --gold-300: #f5cb73;
    --gold-200: #f9dea3;
    --gold-100: #fceed1;
    --gold-50: #fef8ed;
    --white: #ffffff;
    --gray-50: #fafaf9;
    --gray-100: #f5f5f4;
    --gray-200: #e7e5e4;
    --gray-300: #d6d3d1;
    --gray-400: #a8a29e;
    --gray-500: #78716c;
    --gray-600: #57534e;
    --gray-700: #44403c;
    --gray-800: #292524;
    --gray-900: #1c1917;
    --accent: #e8a020;
    --danger: #dc3545;
    --success: #198754;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(232,160,32,0.12);
    --shadow-lg: 0 8px 32px rgba(232,160,32,0.16);
    --shadow-gold: 0 4px 20px rgba(232,160,32,0.25);
    --radius: 8px;
    --radius-lg: 14px;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: 0.25s ease;
    --transition-slow: 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: var(--gold-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--gold-800);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-60px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(60px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

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

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(232,160,32,0.3); }
    50% { box-shadow: 0 0 20px 4px rgba(232,160,32,0.15); }
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all var(--transition);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(232,160,32,0.1);
    background: var(--white);
    border-bottom-color: var(--gold-100);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--gray-900);
}

.logo__mark {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--gold-600), var(--gold-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo__text {
    font-size: 0.7rem;
    line-height: 1.3;
    color: var(--gray-500);
    font-weight: 500;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: var(--radius);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold-500);
    transition: all var(--transition);
    transform: translateX(-50%);
    border-radius: 2px;
}

.nav-link:hover {
    color: var(--gold-600);
}

.nav-link:hover::after {
    width: 60%;
}

.nav-link.active {
    color: var(--gold-600);
    font-weight: 600;
}

.nav-link.active::after {
    width: 60%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: all var(--transition);
}

.menu-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background: var(--gold-500);
}

.menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--gold-500);
}

.hero {
    position: relative;
    padding: 10rem 0 6rem;
    background: linear-gradient(135deg, var(--gray-900) 0%, #2a2015 40%, #3d2e1a 70%, var(--gold-900) 100%);
    color: var(--white);
    overflow: hidden;
}

.hero__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        linear-gradient(30deg, var(--gold-500) 12%, transparent 12.5%, transparent 87%, var(--gold-500) 87.5%),
        linear-gradient(150deg, var(--gold-500) 12%, transparent 12.5%, transparent 87%, var(--gold-500) 87.5%),
        linear-gradient(30deg, var(--gold-500) 12%, transparent 12.5%, transparent 87%, var(--gold-500) 87.5%),
        linear-gradient(150deg, var(--gold-500) 12%, transparent 12.5%, transparent 87%, var(--gold-500) 87.5%),
        linear-gradient(60deg, rgba(232,160,32,0.4) 25%, transparent 25.5%, transparent 75%, rgba(232,160,32,0.4) 75%),
        linear-gradient(60deg, rgba(232,160,32,0.4) 25%, transparent 25.5%, transparent 75%, rgba(232,160,32,0.4) 75%);
    background-size: 80px 140px;
    background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232,160,32,0.15) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero__label {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold-400);
    margin-bottom: 1rem;
    opacity: 0;
    animation: slideInLeft 0.6s ease 0.1s forwards;
}

.hero__title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
    opacity: 0;
    animation: slideInLeft 0.6s ease 0.2s forwards;
}

.hero__title .highlight {
    color: var(--gold-500);
    position: relative;
}

.hero__title .highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gold-500);
    opacity: 0.3;
    border-radius: 2px;
}

.hero__subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.7);
    margin-bottom: 2.5rem;
    max-width: 540px;
    opacity: 0;
    animation: slideInLeft 0.6s ease 0.35s forwards;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: slideInUp 0.6s ease 0.5s forwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font);
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    transition: all 0.5s ease;
    transform: translate(-50%, -50%);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn--primary {
    background: var(--gold-500);
    color: var(--white);
    border-color: var(--gold-500);
}

.btn--primary:hover {
    background: var(--gold-600);
    border-color: var(--gold-600);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn--outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.35);
}

.btn--outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    color: var(--white);
    transform: translateY(-2px);
}

.btn--white {
    background: var(--white);
    color: var(--gold-700);
    border-color: var(--white);
}

.btn--white:hover {
    background: var(--gold-50);
    color: var(--gold-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

.btn--outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    color: var(--white);
    transform: translateY(-2px);
}

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

.section {
    padding: 5rem 0;
}

.section--alt {
    background: var(--gold-50);
}

.section__header {
    text-align: center;
    margin-bottom: 3rem;
}

.section__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    position: relative;
    display: inline-block;
}

.section__header .section__title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--gold-500);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

.section__subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.section__cta {
    text-align: center;
    margin-top: 2.5rem;
}

.page-hero {
    padding: 8rem 0 3rem;
    background: linear-gradient(135deg, var(--gray-900), #2a2015, var(--gold-900));
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}

.page-hero__title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    opacity: 0;
    animation: slideInDown 0.5s ease 0.05s forwards;
}

.page-hero__subtitle {
    font-size: 1.1rem;
    color: var(--gold-300);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    animation: fadeIn 0.5s ease 0.15s forwards;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
    opacity: 0;
    transform: translateX(-40px);
}

.service-card:nth-child(even) {
    transform: translateX(40px);
}

.service-card.slide-left {
    opacity: 1;
    transform: translateX(0);
}

.service-card.slide-right {
    opacity: 1;
    transform: translateX(0);
}

.service-card.visible {
    opacity: 1;
    transform: translateX(0);
}

.service-card:hover {
    border-color: var(--gold-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px) !important;
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-50);
    border-radius: var(--radius);
    color: var(--gold-500);
    margin-bottom: 1.25rem;
    transition: all var(--transition);
}

.service-card:hover .service-card__icon {
    background: var(--gold-500);
    color: var(--white);
    transform: scale(1.1);
}

.service-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.service-card__desc {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.service-card__list {
    list-style: none;
    padding: 0;
}

.service-card__list li {
    font-size: 0.85rem;
    color: var(--gray-600);
    padding: 0.3rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gold-400);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.value-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gold-500);
    transition: height 0.5s ease;
}

.value-card:hover::before {
    height: 100%;
}

.value-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.value-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--gold-200);
}

.value-card__number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gold-200);
    margin-bottom: 0.75rem;
    line-height: 1;
    transition: color var(--transition);
}

.value-card:hover .value-card__number {
    color: var(--gold-400);
}

.value-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.value-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.cta-section {
    padding: 0 0 5rem;
}

.cta-block {
    background: linear-gradient(135deg, var(--gray-900), #2a2015, var(--gold-900));
    border-radius: var(--radius-lg);
    padding: 3.5rem;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}

.cta-block h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.cta-block p {
    font-size: 1.05rem;
    color: var(--gold-300);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-block__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.service-section {
    margin-bottom: 2rem;
}

.service-section__header {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.service-section__icon {
    width: 64px;
    height: 64px;
    min-width: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-50);
    border-radius: var(--radius-lg);
    color: var(--gold-500);
    transition: all var(--transition);
}

.service-section:hover .service-section__icon {
    background: var(--gold-500);
    color: var(--white);
}

.service-section__header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.service-section__header p {
    font-size: 0.95rem;
    color: var(--gray-500);
}

.service-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.service-detail-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(30px);
    position: relative;
    overflow: hidden;
}

.service-detail-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gold-500);
    transition: width 0.5s ease;
}

.service-detail-card:hover::after {
    width: 100%;
}

.service-detail-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-detail-card:hover {
    border-color: var(--gold-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-detail-card.visible:hover {
    transform: translateY(-4px);
}

.service-detail-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.service-detail-card p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.6;
}

.section--alt .service-detail-card {
    background: var(--white);
}

.ndt-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.ndt-category {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition);
}

.ndt-category.visible {
    opacity: 1;
    transform: translateY(0);
}

.ndt-category h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gold-700);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gold-100);
}

.ndt-list {
    list-style: none;
}

.ndt-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
    transition: all var(--transition-fast);
}

.ndt-list li:hover {
    padding-left: 0.5rem;
    background: var(--gold-50);
    margin: 0 -0.5rem;
    padding-right: 0.5rem;
    border-radius: var(--radius);
}

.ndt-list li:last-child {
    border-bottom: none;
}

.ndt-list li strong {
    display: block;
    font-size: 0.95rem;
    color: var(--gray-800);
    margin-bottom: 0.25rem;
}

.ndt-list li p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.5;
    margin: 0;
}

.portfolio-filter {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font);
    border: 2px solid var(--gray-200);
    background: var(--white);
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--gray-500);
}

.filter-btn:hover {
    border-color: var(--gold-300);
    color: var(--gold-600);
}

.filter-btn.active {
    background: var(--gold-500);
    border-color: var(--gold-500);
    color: var(--white);
    box-shadow: var(--shadow-gold);
}

.portfolio-section__title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--gold-500);
}

.portfolio-section {
    margin-bottom: 3rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: var(--gold-200);
}

.project-card.visible:hover {
    transform: translateY(-6px);
}

.project-card__image {
    height: 200px;
    background: linear-gradient(135deg, var(--gold-50), var(--gold-100));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-card__image::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232,160,32,0.1), transparent);
    transition: left 0.6s ease;
}

.project-card:hover .project-card__image::before {
    left: 100%;
}

.project-card__placeholder {
    color: var(--gold-300);
}

.project-card__content {
    padding: 1.5rem;
}

.project-card__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.project-card__location {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.project-card__desc {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-card__scope {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.scope-tag {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background: var(--gold-50);
    color: var(--gold-700);
    border-radius: 50px;
    border: 1px solid var(--gold-100);
    transition: all var(--transition-fast);
}

.scope-tag:hover {
    background: var(--gold-500);
    color: var(--white);
    border-color: var(--gold-500);
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-intro__content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.25rem;
}

.about-intro__content p {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.stat-item {
    background: var(--gold-50);
    border: 1px solid var(--gold-100);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold-300);
}

.stat-item__icon {
    color: var(--gold-500);
}

.stat-item__label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold-700);
}

.vision-mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.vm-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    opacity: 0;
    transform: translateX(-40px);
    transition: all var(--transition-slow);
}

.vm-card:nth-child(2) {
    transform: translateX(40px);
}

.vm-card.visible {
    opacity: 1;
    transform: translateX(0);
}

.vm-card h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gold-700);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--gold-100);
}

.vm-card ul {
    list-style: none;
}

.vm-card ul li {
    font-size: 0.92rem;
    color: var(--gray-600);
    padding: 0.6rem 0;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.vm-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.95rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold-400);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}

.contact-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.contact-info > p {
    font-size: 0.95rem;
    color: var(--gray-500);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-info__items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-info__item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--transition);
}

.contact-info__item.visible {
    opacity: 1;
    transform: translateX(0);
}

.contact-info__icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gold-50);
    border-radius: var(--radius);
    color: var(--gold-500);
    transition: all var(--transition);
}

.contact-info__item:hover .contact-info__icon {
    background: var(--gold-500);
    color: var(--white);
    transform: scale(1.1);
}

.contact-info__item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.25rem;
}

.contact-info__item p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.5;
}

.contact-info__item a {
    color: var(--gold-600);
}

.contact-info__item a:hover {
    color: var(--gold-800);
}

.contact-form-wrap {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-form-wrap h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.4rem;
}

.form-group .required {
    color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font);
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius);
    background: var(--white);
    transition: all var(--transition);
    color: var(--gray-800);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold-400);
    box-shadow: 0 0 0 3px rgba(232,160,32,0.12);
}

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

.form-error {
    background: #fdf2f2;
    color: var(--danger);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid #f5c6cb;
}

.form-success {
    text-align: center;
    padding: 3rem 1rem;
}

.form-success svg {
    color: var(--success);
    margin-bottom: 1rem;
}

.form-success h3 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--gray-500);
    margin-bottom: 2rem;
}

.site-footer {
    background: var(--gray-900);
    color: rgba(255,255,255,0.7);
    padding: 4rem 0 0;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-500), var(--gold-300), var(--gold-500));
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 2rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .logo__mark {
    font-size: 1.5rem;
    -webkit-text-fill-color: var(--gold-400);
}

.footer-logo .logo__text {
    font-size: 0.75rem;
    color: var(--gold-300);
}

.footer-tagline {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--gold-400);
    margin-bottom: 0.75rem;
}

.footer-acronym {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 25px;
    height: 2px;
    background: var(--gold-500);
    border-radius: 2px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--gold-400);
    padding-left: 4px;
}

.footer-contact li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.85rem;
    margin-bottom: 1rem !important;
    line-height: 1.5;
}

.footer-contact svg {
    min-width: 16px;
    margin-top: 2px;
    color: var(--gold-500);
}

.footer-contact a {
    color: rgba(255,255,255,0.6);
}

.footer-contact a:hover {
    color: var(--gold-400);
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}

@media (max-width: 992px) {
    .hero__title {
        font-size: 2.5rem;
    }

    .about-intro {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .vision-mission-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .ndt-categories {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 998;
    }

    .nav-overlay.open {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: var(--white);
        flex-direction: column;
        padding: 5rem 1.5rem 2rem;
        gap: 0;
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 1001;
        overflow-y: auto;
        box-shadow: -4px 0 30px rgba(0,0,0,0.15);
        align-items: stretch;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.05rem;
        padding: 1rem 1.25rem;
        border-bottom: 1px solid var(--gray-100);
        border-radius: 0;
        width: 100%;
        display: block;
        color: var(--gray-700);
    }

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

    .nav-link::after {
        display: none;
    }

    .nav-link.active {
        background: var(--gold-50);
        color: var(--gold-700);
        font-weight: 600;
        border-left: 3px solid var(--gold-500);
        padding-left: calc(1.25rem - 3px);
    }

    .menu-toggle {
        z-index: 1002;
    }

    .hero {
        padding: 8rem 0 4rem;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 3.5rem 0;
    }

    .section__title {
        font-size: 1.65rem;
    }

    .page-hero {
        padding: 7rem 0 2.5rem;
    }

    .page-hero__title {
        font-size: 2rem;
    }

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

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

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

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

    .cta-block {
        padding: 2.5rem 1.5rem;
    }

    .cta-block h2 {
        font-size: 1.4rem;
    }

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

    .service-section__header {
        flex-direction: column;
    }

    .contact-form-wrap {
        padding: 1.5rem;
    }

    .service-details-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .service-card:nth-child(even) {
        transform: translateY(30px);
    }

    .vm-card,
    .vm-card:nth-child(2) {
        transform: translateY(30px);
    }

    .contact-info__item {
        transform: translateY(20px);
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 1.75rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }
}