/* ==========================================
   RESET & BASE
   ========================================== */

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

/* ==========================================
   CSS CUSTOM PROPERTIES
   ========================================== */

:root {
    --primary: #EE8811;
    --primary-dark: #CC7410;
    --primary-light: rgba(238, 136, 17, 0.1);
    --secondary: #1E3A5F;
    --secondary-dark: #0F2137;
    --light: #F8FAFC;
    --white: #FFFFFF;
    --gray: #64748B;
    --gray-light: #E2E8F0;
    --gray-dark: #334155;
    --text: #1E293B;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1), 0 6px 10px rgba(0, 0, 0, 0.08);
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ==========================================
   UTILITIES
   ========================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-primary {
    color: var(--primary);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.2;
}

.section-divider {
    width: 50px;
    height: 3px;
    background: var(--primary);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 12px 28px;
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

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

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

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

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

.btn--lg {
    padding: 16px 36px;
    font-size: 0.9375rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ==========================================
   HEADER
   ========================================== */

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

.header--scrolled {
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 12px 0;
}

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

.header__logo {
    display: flex;
    align-items: center;
}

.header__logo-img {
    height: 40px;
    width: auto;
}

.header__nav-list {
    display: flex;
    gap: 36px;
}

.header__nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--transition);
    position: relative;
}

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

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

.header__nav-link:hover {
    color: var(--white);
}

.header--scrolled .header__nav-link {
    color: var(--gray);
}

.header--scrolled .header__nav-link:hover {
    color: var(--secondary);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header__cta {
    font-size: 0.8125rem;
    padding: 10px 24px;
}

/* Language Switcher */

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.lang-switcher:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.header--scrolled .lang-switcher {
    color: var(--gray);
}

.header--scrolled .lang-switcher:hover {
    color: var(--secondary);
    background: var(--light);
}

.lang-switcher__icon {
    flex-shrink: 0;
}

/* Hamburger */

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger__line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--transition);
}

.header--scrolled .hamburger__line {
    background: var(--secondary);
}

.hamburger.active .hamburger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger__line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

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

.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
        135deg,
        rgba(15, 33, 55, 0.92) 0%,
        rgba(30, 58, 95, 0.75) 50%,
        rgba(15, 33, 55, 0.6) 100%
    );
}

.hero__content {
    padding: 120px 24px 80px;
}

.hero__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero__title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
}

.hero__title span {
    display: block;
}

.hero__subtitle {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================
   SERVICES
   ========================================== */

.services {
    padding: 100px 0;
    background: var(--light);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.service-card__img {
    height: 200px;
    overflow: hidden;
}

.service-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.service-card__body {
    padding: 24px;
}

.service-card__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-card__desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray);
}

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

.about {
    padding: 100px 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--light);
    border-radius: 50%;
    z-index: 0;
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about__content .section-label {
    text-align: left;
}

.about__content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about__text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 16px;
}

.about__features {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about__feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--secondary);
}

.about__feature-icon {
    color: var(--primary);
    flex-shrink: 0;
}

/* About Card */

.about__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about__card {
    width: 380px;
    height: 320px;
    background: var(--secondary-dark);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.about__card::before {
    content: '';
    position: absolute;
    inset: -8px;
    border: 2px solid var(--primary);
    border-radius: calc(var(--radius-lg) + 4px);
    opacity: 0.4;
}

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

.about__card-name {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 6px;
    margin-bottom: 12px;
}

.about__card-subtitle {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.about__card-divider {
    width: 40px;
    height: 3px;
    background: var(--primary);
    margin: 0 auto;
    border-radius: 2px;
}

/* ==========================================
   STATISTICS
   ========================================== */

.stats {
    padding: 80px 0;
    background: var(--secondary-dark);
}

.stats__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat__number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat__suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat__label {
    display: block;
    margin-top: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.contact {
    padding: 100px 0;
    background: var(--light);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: stretch;
}

.contact__form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.contact__form .form-group:last-of-type {
    flex: 1;
}

.contact__form .form-group:last-of-type textarea {
    height: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--text);
    background: var(--light);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--white);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* File Upload */

.file-upload__input {
    display: none;
}

.file-upload__dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 28px 20px;
    border: 2px dashed var(--gray-light);
    border-radius: var(--radius);
    background: var(--light);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.file-upload__dropzone:hover,
.file-upload__dropzone.dragover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.file-upload__dropzone svg {
    color: var(--gray);
    transition: color var(--transition);
}

.file-upload__dropzone:hover svg,
.file-upload__dropzone.dragover svg {
    color: var(--primary);
}

.file-upload__text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-dark);
}

.file-upload__hint {
    font-size: 0.75rem;
    color: var(--gray);
}

.file-upload__list {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.file-upload__list:empty {
    display: none;
}

.file-upload__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--light);
    border-radius: var(--radius);
    font-size: 0.8125rem;
}

.file-upload__item-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-dark);
    min-width: 0;
}

.file-upload__item-info svg {
    flex-shrink: 0;
    color: var(--gray);
}

.file-upload__item-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-upload__item-size {
    color: var(--gray);
    flex-shrink: 0;
    margin-left: 8px;
}

.file-upload__item-remove {
    background: none;
    border: none;
    color: var(--gray);
    cursor: pointer;
    padding: 2px;
    display: flex;
    transition: color var(--transition);
    flex-shrink: 0;
}

.file-upload__item-remove:hover {
    color: #dc2626;
}

/* Contact Info */

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

.contact__info-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact__map {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    min-height: 200px;
}

.contact__map iframe {
    display: block;
    width: 100%;
    height: 100%;
}

.contact__info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact__info-item svg {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact__info-item strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact__info-item p {
    font-size: 0.9375rem;
    color: var(--gray);
    line-height: 1.5;
}

.contact__info-item a {
    color: var(--gray);
}

.contact__info-item a:hover {
    color: var(--primary);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--secondary-dark);
    padding-top: 60px;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.footer__about {
    font-size: 0.875rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

.footer__heading {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white);
    margin-bottom: 20px;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--primary);
}

.footer__contact li {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
}

.footer__contact a {
    color: rgba(255, 255, 255, 0.6);
}

.footer__contact a:hover {
    color: var(--primary);
}

.footer__bottom {
    padding: 24px 0;
}

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

.footer__bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer__social {
    display: flex;
    gap: 16px;
}

.footer__social a {
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition);
}

.footer__social a:hover {
    color: var(--primary);
}