/* ==========================================================================
   CSS اختصاصی صفحه پروژه‌ها - شرکت رنگ مکث
   چیدمان: ۳ کارت در هر ردیف + فیلتر تب‌های دسته‌بندی
   فایل: static/css/projects.css
   ========================================================================== */

/* -- متغیرهای رنگی و پایه‌ای -- */
:root {
    --color-primary: #f5b041;
    --color-primary-dark: #dd951e;
    --color-text-dark: #222222;
    --color-text-body: #444444;
    --color-text-muted: #777777;
    --color-text-light: #9e9e9e;
    --color-bg-light: #f7f7f7;
    --color-bg-white: #ffffff;
    --color-border-default: #e5e7eb;
    --shadow-default: 0 4px 12px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 12px 25px rgba(0, 0, 0, 0.08);
}

/* -- بدنه و کانتینر اصلی صفحه -- */
.projects-page-wrapper {
    direction: rtl;
    text-align: right;
    background-color: var(--color-bg-light);
    width: 100%;
    min-height: 100vh;
}

.projects-content-container {
    width: 100%;
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   ۱. بخش هیرو (Hero Banner)
-------------------------------------------------------------------------- */

.projects-hero {
    position: relative;
    width: 100%;
    min-height: 580px;
    padding: 32px 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    direction: rtl;
    position: relative;
    width: 100vw;
     inset: 0;

    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    

    height: 100vh;
    
    min-height: 100vh;

    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;

    padding: 130px 20px 80px;
    overflow: hidden;

    color: #fff;
    text-align: center;
}

/* ۱. افکت محو پشت تصویر */


/* ۲. کادر/پنل اصلی تصویر */
.projects-hero__image-panel {
    position: absolute;
    inset: 24px;
    inset: 0;
    overflow: hidden;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}

/* تصویر داخل پنل */
.projects-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* ۳. لایه تیره گرادیان روی عکس برای خوانایی متن */
.projects-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        270deg,
        rgba(10, 15, 25, 0.85) 0%,
        rgba(10, 15, 25, 0.45) 50%,
        rgba(10, 15, 25, 0.15) 100%
    );
}

/* ۴. کانتینر محتوا (متن‌ها و دکمه) */
.projects-hero__container {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    color: #ffffff;
}

/* تایپوگرافی و محتوا */
.projects-hero__content {
    max-width: 560px;
}

.projects-hero__eyebrow {
    display: inline-block;
    font-size: 0.95rem;
    color: #f59e0b;
    margin-bottom: 12px;
    font-weight: 600;
}

.projects-hero__title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
}

.projects-hero__description {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #e2e8f0;
    margin-bottom: 24px;
}

.projects-hero__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    background-color: #f59e0b;
    color: #111827;
    font-weight: 700;
    border-radius: 12px;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.projects-hero__button:hover {
    background-color: #d97706;
}

/* کارت کنار تصویر */
.projects-hero__side-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: #ffffff;
}

.projects-hero__side-card strong {
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}
/* --------------------------------------------------------------------------
   ۲. بخش فیلتر و تب‌ها
-------------------------------------------------------------------------- */
.projects-filter-section {
    position: relative;
    z-index: 5;
    margin-top: 42px;
    padding-bottom: 20px;
}

.projects-filter-section .projects-content-container {
    padding: 25px 30px;
    border: 1px solid rgba(220, 220, 220, 0.9);
    border-radius: 12px;
    background: var(--color-bg-white);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
}

.projects-filter-section__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid #ececec;
}

.projects-filter-section__eyebrow {
    display: block;
    margin-bottom: 5px;
    color: #b98224;
    font-size: 0.78rem;
    font-weight: 700;
}

.projects-filter-section__heading h2 {
    margin: 0;
    color: #202020;
    font-size: 1.18rem;
    font-weight: 800;
}

.projects-filter-section__count {
    flex-shrink: 0;
    padding: 8px 13px;
    border-radius: 5px;
    color: #a8731c;
    background: #fff4df;
    font-size: 0.8rem;
    font-weight: 700;
}

.projects-tabs {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 3px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.projects-tab {
    flex: 0 0 auto;
    padding: 10px 17px;
    border: 1px solid #e2e2e2;
    border-radius: 6px;
    outline: none;
    color: #555555;
    background: var(--color-bg-white);
    font-family: inherit;
    font-size: 0.86rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.22s ease;
}

.projects-tab:hover {
    border-color: #d89b32;
    color: #a8731c;
    background: #fffaf1;
}

.projects-tab.is-active {
    border-color: #222222;
    color: var(--color-bg-white);
    background: #222222;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.16);
}

/* --------------------------------------------------------------------------
   ۳. بخش اصلی و کارت‌های پروژه‌ها (گرید ۳ تایی)
-------------------------------------------------------------------------- */
.projects-content-section {
    padding: 35px 0 90px;
}

.projects-main {
    min-width: 0;
}

.projects-main__topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-default);
}

.projects-main__topbar h2 {
    margin: 0;
    color: var(--color-text-dark);
    font-size: 1.35rem;
    font-weight: 800;
}

.projects-count {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.projects-grid-layout {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.project-card-item {
    min-width: 0;
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border-default);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-default);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.project-card-item.is-hidden {
    display: none !important;
}

.project-card-item__image {
    height: 190px;
    overflow: hidden;
    position: relative;
    background-color: #f0f0f0;
}

.project-card-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.project-card-item:hover .project-card-item__image img {
    transform: scale(1.06);
}

.project-card-item__no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.project-card-item__body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-card-item__badge {
    color: var(--color-primary-dark);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 6px;
    display: inline-block;
}

.project-card-item__title {
    margin: 0 0 10px 0;
    font-size: 1.05rem;
    color: var(--color-text-dark);
    font-weight: 700;
    line-height: 1.5;
}

.project-card-item__desc {
    margin: 0 0 16px 0;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-card-item__action {
    margin-top: auto;
    display: block;
    text-align: center;
    padding: 9px 12px;
    border: 1px solid var(--color-text-dark);
    border-radius: 4px;
    background-color: transparent;
    color: var(--color-text-dark);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
}

.project-card-item__action:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-white);
}

/* --------------------------------------------------------------------------
   ۴. حالت‌های بدون نتیجه
-------------------------------------------------------------------------- */
.projects-empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    border: 2px dashed var(--color-border-default);
    background-color: var(--color-bg-white);
    color: var(--color-text-light);
    border-radius: 6px;
}

.projects-no-result {
    display: none;
    margin-top: 25px;
    padding: 30px 20px;
    border: 1px dashed #d3d3d3;
    border-radius: 10px;
    color: var(--color-text-muted);
    background: var(--color-bg-white);
    text-align: center;
}

.projects-no-result.is-visible {
    display: block;
}

/* --------------------------------------------------------------------------
   ۵. واکنش‌گرایی (Responsive)
-------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   لپ‌تاپ کوچک و تبلت افقی
   حداکثر 1100px
-------------------------------------------------------------------------- */
@media (max-width: 1100px) {
    /* Hero */
    .projects-hero {
        min-height: 760px;
        height: auto;
        padding: 125px 24px 75px;
    }

    .projects-hero__container {
        max-width: 960px;
        gap: 28px;
    }

    .projects-hero__content {
        max-width: 520px;
    }

    .projects-hero__title {
        font-size: clamp(2.3rem, 4.5vw, 3.3rem);
    }

    .projects-hero__description {
        font-size: 1rem;
        line-height: 1.9;
    }

    .projects-hero__side-card {
        flex: 0 0 190px;
        padding: 15px 17px;
    }

    /* فیلتر */
    .projects-filter-section {
        margin-top: 34px;
    }

    /* کارت‌های پروژه */
    .projects-grid-layout {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .project-card-item__image {
        height: 210px;
    }

    /* آمار */
    .projects-stats {
        padding: 45px 20px;
    }

    .projects-stats__container {
        gap: 14px;
    }

    .projects-stats__item strong {
        font-size: 1.8rem;
    }
}


/* --------------------------------------------------------------------------
   تبلت عمودی و موبایل بزرگ
   حداکثر 768px
-------------------------------------------------------------------------- */
@media (max-width: 768px) {
    /* Hero */
    .projects-hero {
        min-height: 690px;
        height: auto;
        padding: 115px 18px 65px;
    }

    .projects-hero__img {
        object-position: center center;
    }

    .projects-hero__overlay {
        background: linear-gradient(
            145deg,
            rgba(10, 15, 25, 0.74) 0%,
            rgba(10, 15, 25, 0.48) 54%,
            rgba(10, 15, 25, 0.58) 100%
        );
    }

    .projects-hero__container {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 22px;

        text-align: center;
    }

    .projects-hero__content {
        max-width: 620px;
    }

    .projects-hero__eyebrow {
        margin-bottom: 10px;
        font-size: 0.88rem;
    }

    .projects-hero__title {
        margin-bottom: 14px;
        font-size: clamp(2rem, 7vw, 2.8rem);
        line-height: 1.4;
    }

    .projects-hero__description {
        margin-bottom: 20px;
        font-size: 0.95rem;
        line-height: 1.95;
    }

    .projects-hero__button {
        min-height: 48px;
        padding: 11px 24px;
        border-radius: 10px;
        font-size: 0.9rem;
    }

    .projects-hero__side-card {
        width: min(330px, 100%);
        box-sizing: border-box;
        padding: 15px 18px;

        align-items: center;
        text-align: center;
    }

    /* فیلتر */
    .projects-filter-section {
        margin-top: 0;
        padding: 25px 0 15px;
    }

    .projects-filter-section .projects-content-container {
        padding: 20px 16px;
        border-radius: 10px;
    }

    .projects-filter-section__heading {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;

        margin-bottom: 16px;
        padding-bottom: 14px;
    }

    .projects-filter-section__heading h2 {
        font-size: 1rem;
    }

    .projects-filter-section__count {
        padding: 7px 11px;
        font-size: 0.76rem;
    }

    .projects-tabs {
        gap: 8px;
        padding-bottom: 6px;
    }

    .projects-tab {
        padding: 9px 14px;
        font-size: 0.8rem;
    }

    /* محتوای پروژه‌ها */
    .projects-content-container {
        padding-right: 16px;
        padding-left: 16px;
    }

    .projects-content-section {
        padding: 25px 0 65px;
    }

    .projects-main__topbar {
        margin-bottom: 18px;
    }

    .projects-main__topbar h2 {
        font-size: 1.15rem;
    }

    .projects-count {
        font-size: 0.78rem;
    }

    .projects-grid-layout {
        gap: 14px;
    }

    .project-card-item__image {
        height: 190px;
    }

    .project-card-item__body {
        padding: 15px;
    }

    .project-card-item__title {
        font-size: 1rem;
    }

    .project-card-item__desc {
        margin-bottom: 14px;
        font-size: 0.82rem;
    }

    /* آمار: دو ستون */
    .projects-stats {
        padding: 40px 16px;
    }

    .projects-stats__container {
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
    }

    .projects-stats__item {
        padding: 22px 12px;

        border-left: 1px solid rgba(0, 0, 0, 0.10);
        border-bottom: 1px solid rgba(0, 0, 0, 0.10);
    }

    .projects-stats__item:nth-child(2n) {
        border-left: none;
    }

    .projects-stats__item:nth-child(n + 3) {
        border-bottom: none;
    }

    .projects-stats__item strong {
        font-size: 1.75rem;
    }

    .projects-stats__item span {
        font-size: 0.88rem;
    }
}


/* --------------------------------------------------------------------------
   موبایل
   حداکثر 540px
-------------------------------------------------------------------------- */
@media (max-width: 540px) {
    /* Hero */
    .projects-hero {
        min-height: 630px;
        padding: 100px 14px 50px;
    }

    .projects-hero__img {
        object-position: center center;
    }

    .projects-hero__eyebrow {
        font-size: 0.82rem;
    }

    .projects-hero__title {
        font-size: 1.9rem;
        line-height: 1.45;
    }

    .projects-hero__description {
        font-size: 0.88rem;
        line-height: 1.9;
    }

    .projects-hero__button {
        width: 100%;
        box-sizing: border-box;
        padding: 12px 20px;
    }

    .projects-hero__side-card {
        width: 100%;
        padding: 14px 16px;
        border-radius: 14px;
    }

    /* فیلتر */
    .projects-filter-section {
        padding-top: 20px;
    }

    .projects-filter-section .projects-content-container {
        padding: 17px 13px;
        border-radius: 8px;
    }

    .projects-filter-section__eyebrow {
        font-size: 0.72rem;
    }

    .projects-filter-section__heading h2 {
        font-size: 0.95rem;
    }

    .projects-tabs {
        margin-right: -2px;
        margin-left: -2px;
    }

    .projects-tab {
        padding: 8px 12px;
        font-size: 0.76rem;
    }

    /* پروژه‌ها */
    .projects-content-container {
        padding-right: 13px;
        padding-left: 13px;
    }

    .projects-content-section {
        padding: 28px 0 55px;
    }

    .projects-main__topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;

        margin-bottom: 16px;
    }

    .projects-main__topbar h2 {
        font-size: 1.08rem;
    }

    .projects-grid-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .project-card-item__image {
        height: 220px;
    }

    .project-card-item__body {
        padding: 16px;
    }

    .project-card-item__badge {
        font-size: 0.75rem;
    }

    .project-card-item__title {
        font-size: 1.02rem;
    }

    .project-card-item__desc {
        font-size: 0.84rem;
    }

    .project-card-item__action {
        padding: 10px 12px;
    }

    /* آمار: یک ستون */
    .projects-stats {
        padding: 32px 14px;
    }

    .projects-stats__container {
        grid-template-columns: 1fr;
        max-width: 320px;
    }

    .projects-stats__item {
        padding: 18px 12px;

        border-left: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.10);
    }

    .projects-stats__item:last-child {
        border-bottom: none;
    }

    .projects-stats__item strong {
        font-size: 1.65rem;
    }

    .projects-stats__item span {
        font-size: 0.84rem;
    }

    .projects-empty-state {
        padding: 40px 15px;
    }

    .projects-no-result {
        padding: 25px 15px;
    }
}


/* --------------------------------------------------------------------------
   موبایل بسیار کوچک
   حداکثر 360px
-------------------------------------------------------------------------- */
@media (max-width: 360px) {
    .projects-hero {
        padding-right: 10px;
        padding-left: 10px;
    }

    .projects-hero__title {
        font-size: 1.7rem;
    }

    .projects-hero__description {
        font-size: 0.82rem;
    }

    .projects-content-container {
        padding-right: 10px;
        padding-left: 10px;
    }

    .project-card-item__image {
        height: 195px;
    }

    .projects-tab {
        padding: 8px 10px;
        font-size: 0.73rem;
    }
}