/* ====================================
   Vision2Site - Main Stylesheet
   Converted from SCSS to CSS
   ==================================== */

/* === Variables (CSS Custom Properties) === */
:root {
    /* Colors */
    --blue-gradient-start: #77B2E6;
    --blue-gradient-end: #4598E1;
    --blue-gradient: linear-gradient(99deg, #77B2E6 26.41%, #4598E1 77.73%);
    --blue-hover: #1C78C9;
    --blue-border: #4D9CE2;
    --blue-title: #1C78C9;
    --circle-blue: #6AABE5;
    --circle-blue-secondary: #77B2E6;
    --background: #F5F5F5;
    --primary-black: #000000;
    --primary-white: #ffffff;
    --red: #DA0000;
    --gray-light: #E8E8E8;
    --gray-text: #666666;

    /* Typography */
    --font-family: 'Nunito Sans', sans-serif;
    --font-montserrat: 'Montserrat', sans-serif;

    /* Spacing */
    --container-max: 1260px;
    --container-padding: 20px;

    /* Border radius */
    --radius-sm: 14px;
    --radius-md: 20px;
    --radius-lg: 30px;
    --radius-xl: 50px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* === Reset & Base === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    font-weight: 400;
    line-height: 1.5;
    color: var(--primary-black);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: inherit;
    border: none;
    outline: none;
}

/* === Container === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* === Typography === */
.title {
    font-weight: 700;
    line-height: 1.2;
    color: var(--blue-title);
}

.title--default {
    font-size: 36px;
}

@media (max-width: 768px) {
    .title--default {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .title--default {
        font-size: 24px;
    }
}

.subtitle {
    font-size: 18px;
    color: var(--gray-text);
    line-height: 1.6;
}

/* === Button === */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.button--primary {
    background: var(--blue-gradient);
    color: var(--primary-white);
}

.button--primary:hover {
    background: var(--blue-hover);
    transform: translateY(-2px);
}

.button--secondary {
    background: var(--primary-white);
    color: var(--blue-title);
    border: 2px solid var(--blue-border);
}

.button--secondary:hover {
    background: var(--blue-gradient);
    color: var(--primary-white);
    border-color: transparent;
}

/* === Header === */
.header {
    background: var(--primary-white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

@media (max-width: 1024px) {
    .header {
        display: none;
    }
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

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

.header__nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header__nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-black);
    transition: color var(--transition-fast);
    position: relative;
}

.header__nav-link:hover,
.header__nav-link--active {
    color: var(--blue-title);
}

.header__nav-link--active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--blue-gradient);
    border-radius: 1px;
}

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

.header__lang-select {
    position: relative;
}

.header__lang-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-black);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.header__lang-btn:hover {
    background: var(--gray-light);
}

.header__lang-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--primary-white);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 8px;
    display: none;
    min-width: 80px;
}

.header__lang-dropdown.active {
    display: block;
}

.header__lang-option {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    text-align: left;
    border-radius: 8px;
    transition: background var(--transition-fast);
}

.header__lang-option:hover {
    background: var(--gray-light);
}

.header__social {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gray-light);
    transition: all var(--transition-fast);
}

.header__social-link:hover {
    background: var(--blue-gradient);
}

.header__social-link img {
    width: 18px;
    height: 18px;
}

/* === Mobile Header === */
.mobile-header {
    display: none;
    background: var(--primary-white);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

@media (max-width: 1024px) {
    .mobile-header {
        display: block;
    }
}

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

.mobile-header__logo-img {
    height: 32px;
    width: auto;
}

.mobile-header__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 4px;
}

.mobile-header__burger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--primary-black);
    border-radius: 1px;
    transition: all var(--transition-fast);
}

/* === Mobile Menu === */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    visibility: hidden;
    opacity: 0;
    transition: all var(--transition-normal);
}

.mobile-menu.active {
    visibility: visible;
    opacity: 1;
}

.mobile-menu__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.mobile-menu__content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    background: var(--primary-white);
    padding: 24px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.mobile-menu.active .mobile-menu__content {
    transform: translateX(0);
}

.mobile-menu__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
}

.mobile-menu__nav {
    margin-top: 60px;
}

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

.mobile-menu__link {
    font-size: 18px;
    font-weight: 500;
    color: var(--primary-black);
    transition: color var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link--active {
    color: var(--blue-title);
}

.mobile-menu__lang {
    display: flex;
    gap: 12px;
    margin-top: 40px;
}

.mobile-menu__lang-btn {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    color: var(--gray-text);
    transition: all var(--transition-fast);
}

.mobile-menu__lang-btn--active {
    background: var(--blue-gradient);
    color: var(--primary-white);
}

/* === Footer === */
.footer {
    background: var(--blue-gradient);
    color: var(--primary-white);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .footer__top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.footer__logo-img {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
}

.footer__tagline {
    font-size: 14px;
    opacity: 0.9;
    max-width: 250px;
}

.footer__nav-title,
.footer__contacts-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__nav-link {
    font-size: 14px;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.footer__nav-link:hover {
    opacity: 1;
}

.footer__contacts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.footer__contact-link {
    font-size: 14px;
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.footer__contact-link:hover {
    opacity: 1;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: background var(--transition-fast);
}

.footer__social-link:hover {
    background: rgba(255, 255, 255, 0.3);
}

.footer__social-link img {
    width: 18px;
    height: 18px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 20px;
    text-align: center;
}

.footer__copyright {
    font-size: 14px;
    opacity: 0.8;
}

/* === Banner === */
.banner {
    padding: 80px 0;
    background: var(--primary-white);
}

@media (max-width: 768px) {
    .banner {
        padding: 40px 0;
    }
}

.banner__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

@media (max-width: 768px) {
    .banner__container {
        flex-direction: column;
        text-align: center;
    }
}

.banner__content {
    flex: 1;
    max-width: 600px;
}

.banner__title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--blue-title);
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .banner__title {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .banner__title {
        font-size: 28px;
    }
}

.banner__description {
    font-size: 18px;
    color: var(--gray-text);
    margin-bottom: 32px;
    line-height: 1.6;
}

.banner__image-wrapper {
    flex: 1;
    max-width: 500px;
}

.banner__image {
    width: 100%;
    border-radius: var(--radius-lg);
}

/* === Number Circle === */
.number-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--blue-gradient);
    flex-shrink: 0;
}

.number-circle__text {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-white);
}

@media (max-width: 768px) {
    .number-circle {
        width: 60px;
        height: 60px;
    }

    .number-circle__text {
        font-size: 22px;
    }
}

/* === Circle Content Block === */
.circle-content-block {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

@media (max-width: 480px) {
    .circle-content-block {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

.circle-content-block__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 8px;
}

.circle-content-block__subtitle {
    font-size: 14px;
    color: var(--gray-text);
    line-height: 1.5;
}

/* === Our Advantages === */
.our-advantages {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .our-advantages {
        padding: 40px 0;
    }
}

.our-advantages__title {
    text-align: center;
    margin-bottom: 60px;
}

.our-advantages__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

@media (max-width: 768px) {
    .our-advantages__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* === Card Border === */
.card-border {
    background: var(--primary-white);
    border-radius: var(--radius-md);
    padding: 32px;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.card-border:hover {
    border-color: var(--blue-border);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(69, 152, 225, 0.15);
}

.card-border__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
}

.card-border__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.card-border__number {
    font-size: 32px;
    font-weight: 700;
    color: var(--blue-title);
    margin-bottom: 12px;
}

.card-border__title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 8px;
}

.card-border__subtitle {
    font-size: 14px;
    color: var(--gray-text);
    line-height: 1.6;
}

.card-border--testimonial {
    text-align: center;
}

.card-border--principle {
    position: relative;
    overflow: hidden;
}

.card-border--principleSpecial {
    background: var(--blue-gradient);
    color: var(--primary-white);
}

.card-border--principleSpecial .card-border__number,
.card-border--principleSpecial .card-border__title {
    color: var(--primary-white);
}

/* === Card Packages === */
.card-packages {
    background: var(--primary-white);
    border-radius: var(--radius-md);
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-normal);
}

.card-packages:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.card-packages--blue {
    background: var(--blue-gradient);
    color: var(--primary-white);
}

.card-packages__header {
    margin-bottom: 24px;
}

.card-packages__number {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.7;
    display: block;
    margin-bottom: 8px;
}

.card-packages__title {
    font-size: 22px;
    font-weight: 700;
}

.card-packages--white .card-packages__title {
    color: var(--blue-title);
}

.card-packages__list {
    flex: 1;
    margin-bottom: 24px;
}

.card-packages__item {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.5;
}

.card-packages__item::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--blue-gradient-end);
}

.card-packages--blue .card-packages__item::before {
    color: var(--primary-white);
}

.card-packages__footer {
    margin-top: auto;
}

/* === Price Card === */
.price-card {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--blue-gradient);
    border-radius: var(--radius-xl);
    color: var(--primary-white);
    font-size: 14px;
    font-weight: 600;
}

.card-packages--blue .price-card {
    background: rgba(255, 255, 255, 0.2);
}

/* === Our Packages === */
.our-packages {
    padding: 80px 0;
    background: var(--gray-light);
}

@media (max-width: 768px) {
    .our-packages {
        padding: 40px 0;
    }
}

.our-packages__title {
    text-align: center;
    margin-bottom: 60px;
}

.our-packages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .our-packages__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .our-packages__grid {
        grid-template-columns: 1fr;
    }
}

/* === Reviews === */
.reviews {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .reviews {
        padding: 40px 0;
    }
}

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

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .reviews__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .reviews__grid {
        grid-template-columns: 1fr;
    }
}

/* === Our Principles === */
.our-principles {
    padding: 80px 0;
    background: var(--gray-light);
}

@media (max-width: 768px) {
    .our-principles {
        padding: 40px 0;
    }
}

.our-principles__title {
    text-align: center;
    margin-bottom: 60px;
}

.our-principles__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 768px) {
    .our-principles__grid {
        grid-template-columns: 1fr;
    }
}

.our-principles__image {
    width: 100%;
    max-height: 150px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

/* === Why Us === */
.why-us {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .why-us {
        padding: 40px 0;
    }
}

.why-us__title {
    text-align: center;
    margin-bottom: 60px;
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1024px) {
    .why-us__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .why-us__grid {
        grid-template-columns: 1fr;
    }
}

.why-us__card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    min-height: 120px;
    transition: transform var(--transition-normal);
}

.why-us__card:hover {
    transform: translateY(-4px);
}

.why-us__card--blue {
    background: var(--blue-gradient);
    color: var(--primary-white);
}

.why-us__card--white {
    background: var(--primary-white);
    color: var(--blue-title);
    border: 2px solid var(--blue-border);
}

.why-us__card--large {
    grid-column: span 2;
}

@media (max-width: 480px) {
    .why-us__card--large {
        grid-column: span 1;
    }
}

.why-us__card-text {
    font-size: 18px;
    font-weight: 600;
}

/* === Project Card === */
.project-card {
    background: var(--primary-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.project-card__image-wrapper {
    position: relative;
    padding-top: 66.67%;
    overflow: hidden;
}

.project-card__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.project-card:hover .project-card__image {
    transform: scale(1.05);
}

.project-card__image--placeholder {
    background: linear-gradient(135deg, var(--gray-light) 0%, var(--blue-gradient-start) 100%);
}

.project-card__content {
    padding: 24px;
}

.project-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-black);
    margin-bottom: 8px;
}

.project-card__category {
    font-size: 14px;
    color: var(--gray-text);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-card__button {
    width: 100%;
}

/* === Portfolio Gallery === */
.portfolio-gallery {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .portfolio-gallery {
        padding: 40px 0;
    }
}

.portfolio-gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .portfolio-gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .portfolio-gallery__grid {
        grid-template-columns: 1fr;
    }
}

/* === Blog Gallery === */
.blog-gallery {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .blog-gallery {
        padding: 40px 0;
    }
}

.blog-gallery__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .blog-gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-gallery__grid {
        grid-template-columns: 1fr;
    }
}

/* === Service Card === */
.service-card {
    background: var(--primary-white);
    border-radius: var(--radius-md);
    padding: 32px;
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.service-card:hover {
    border-color: var(--blue-border);
    transform: translateY(-4px);
}

.service-card__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--blue-title);
    margin-bottom: 12px;
}

.service-card__description {
    font-size: 14px;
    color: var(--gray-text);
    line-height: 1.6;
}

/* === Services Packages === */
.services-packages {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .services-packages {
        padding: 40px 0;
    }
}

.services-packages__title {
    text-align: center;
    margin-bottom: 60px;
}

.services-packages__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 768px) {
    .services-packages__grid {
        grid-template-columns: 1fr;
    }
}

/* === Contact Form Section === */
.contact-form-section {
    padding: 80px 0;
    background: var(--primary-white);
}

@media (max-width: 768px) {
    .contact-form-section {
        padding: 40px 0;
    }
}

.contact-form-section__title {
    text-align: center;
    margin-bottom: 40px;
}

/* === Contact Form === */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 768px) {
    .contact-form {
        grid-template-columns: 1fr;
    }
}

.contact-form__group--full {
    grid-column: 1 / -1;
}

.contact-form__label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 8px;
}

.contact-form__input,
.contact-form__textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    background: var(--background);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    border-color: var(--blue-border);
    background: var(--primary-white);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form__submit {
    grid-column: 1 / -1;
    text-align: center;
}

.contact-form__button {
    min-width: 200px;
}

.contact-form__message {
    grid-column: 1 / -1;
    padding: 16px;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 500;
}

.contact-form__message--success {
    background: #E8F5E9;
    color: #2E7D32;
}

.contact-form__message--error {
    background: #FFEBEE;
    color: #C62828;
}

/* === Contact CTA === */
.contact-cta {
    padding: 60px 0;
    background: var(--blue-gradient);
    color: var(--primary-white);
}

.contact-cta__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

@media (max-width: 768px) {
    .contact-cta__container {
        flex-direction: column;
        text-align: center;
    }
}

.contact-cta__title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-cta__text {
    font-size: 16px;
    opacity: 0.9;
}

.contact-cta__contacts {
    display: flex;
    gap: 32px;
}

@media (max-width: 768px) {
    .contact-cta__contacts {
        flex-direction: column;
        gap: 16px;
    }
}

.contact-cta__link {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    transition: opacity var(--transition-fast);
}

.contact-cta__link:hover {
    opacity: 0.8;
}

.contact-cta__icon {
    flex-shrink: 0;
}

/* === About Us Section === */
.about-us {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .about-us {
        padding: 40px 0;
    }
}

.about-us__title {
    text-align: center;
    margin-bottom: 24px;
}

.about-us__text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.8;
    color: var(--gray-text);
    text-align: center;
}

/* === Portfolio Detail === */
.portfolio-detail {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .portfolio-detail {
        padding: 40px 0;
    }
}

.portfolio-detail__header {
    text-align: center;
    margin-bottom: 40px;
}

.portfolio-detail__title {
    font-size: 42px;
    font-weight: 700;
    color: var(--blue-title);
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .portfolio-detail__title {
        font-size: 32px;
    }
}

.portfolio-detail__category {
    display: inline-block;
    padding: 8px 20px;
    background: var(--blue-gradient);
    color: var(--primary-white);
    border-radius: var(--radius-xl);
    font-size: 14px;
    font-weight: 600;
}

.portfolio-detail__hero {
    margin-bottom: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.portfolio-detail__hero-image {
    width: 100%;
}

.portfolio-detail__info {
    max-width: 800px;
    margin: 0 auto 40px;
}

.portfolio-detail__meta {
    display: flex;
    gap: 40px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--gray-light);
}

@media (max-width: 768px) {
    .portfolio-detail__meta {
        flex-direction: column;
        gap: 16px;
    }
}

.portfolio-detail__meta-label {
    font-weight: 600;
    color: var(--gray-text);
    display: block;
    margin-bottom: 4px;
}

.portfolio-detail__meta-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--blue-title);
}

.portfolio-detail__section {
    margin-bottom: 32px;
}

.portfolio-detail__section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--blue-title);
    margin-bottom: 16px;
}

.portfolio-detail__section-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-text);
}

.portfolio-detail__gallery {
    margin-bottom: 40px;
}

.portfolio-detail__gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .portfolio-detail__gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.portfolio-detail__gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.portfolio-detail__gallery-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.portfolio-detail__gallery-item:hover .portfolio-detail__gallery-image {
    transform: scale(1.05);
}

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

/* === Related Projects === */
.related-projects,
.related-articles {
    padding: 60px 0;
    background: var(--gray-light);
}

.related-projects__title,
.related-articles__title {
    text-align: center;
    margin-bottom: 40px;
}

.related-projects__grid,
.related-articles__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .related-projects__grid,
    .related-articles__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .related-projects__grid,
    .related-articles__grid {
        grid-template-columns: 1fr;
    }
}

/* === Blog Article === */
.blog-article {
    padding: 80px 0;
}

@media (max-width: 768px) {
    .blog-article {
        padding: 40px 0;
    }
}

.blog-article__header {
    text-align: center;
    margin-bottom: 40px;
}

.blog-article__title {
    font-size: 42px;
    font-weight: 700;
    color: var(--blue-title);
    margin-bottom: 16px;
}

@media (max-width: 768px) {
    .blog-article__title {
        font-size: 32px;
    }
}

.blog-article__date {
    font-size: 14px;
    color: var(--gray-text);
}

.blog-article__hero {
    margin-bottom: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.blog-article__hero-image {
    width: 100%;
}

.blog-article__lead {
    font-size: 20px;
    line-height: 1.8;
    color: var(--gray-text);
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--gray-light);
}

.blog-article__content {
    max-width: 800px;
    margin: 0 auto 40px;
}

.blog-article__content h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--blue-title);
    margin: 32px 0 16px;
}

.blog-article__content h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-black);
    margin: 24px 0 12px;
}

.blog-article__content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-text);
    margin-bottom: 16px;
}

.blog-article__content ul,
.blog-article__content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.blog-article__content li {
    margin-bottom: 8px;
    line-height: 1.6;
    color: var(--gray-text);
}

.blog-article__content ul li {
    list-style-type: disc;
}

.blog-article__content ol li {
    list-style-type: decimal;
}

.blog-article__content img {
    border-radius: var(--radius-sm);
    margin: 24px 0;
}

.blog-article__content blockquote {
    border-left: 4px solid var(--blue-gradient-end);
    padding-left: 24px;
    margin: 24px 0;
    font-style: italic;
    color: var(--gray-text);
}

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

/* === Prose (Rich Text) === */
.prose {
    font-size: 16px;
    line-height: 1.8;
    color: var(--gray-text);
}

/* === Utilities === */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}