/* =========================================================
   خانواده غدیر ما
   Main Stylesheet
   12 Color Themes
========================================================= */


/* =========================================================
   1. Reset and Base
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Vazirmatn", sans-serif;
    background: var(--color-background);
    color: var(--color-text);
    line-height: 1.9;
    min-height: 100vh;
}

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

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: min(1180px, 90%);
    margin-inline: auto;
}

.section {
    padding: 80px 0;
}

.section-title {
    color: var(--color-heading);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    line-height: 1.7;
    margin-bottom: 16px;
}

.section-description {
    color: var(--color-muted);
    max-width: 720px;
    line-height: 2;
}

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

.muted {
    color: var(--color-muted);
}


/* =========================================================
   2. Theme Variables
========================================================= */

/* 1. Sand - قالب شنی */

:root,
html[data-theme="sand"] {
    color-scheme: light;

    --color-primary: #D4A373;
    --color-primary-hover: #B98252;

    --color-accent: #CCD5AE;
    --color-secondary: #E9EDC9;

    --color-background: #FEFAE0;
    --color-surface: #FFFFFF;
    --color-surface-soft: #FAEDCD;

    --color-text: #4A4035;
    --color-heading: #5D5144;
    --color-muted: #806F5D;
    --color-subtle: #9A8A77;

    --color-border: #E9EDC9;

    --color-dark-section: #5D5144;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(74, 64, 53, 0.08);
}

/* 2. Sky - آبی آسمانی */

html[data-theme="sky"] {
    color-scheme: light;

    --color-primary: #648EAC;
    --color-primary-hover: #4C7694;

    --color-accent: #B9D6E8;
    --color-secondary: #DCEBF4;

    --color-background: #F7FBFE;
    --color-surface: #FFFFFF;
    --color-surface-soft: #E5F0F6;

    --color-text: #354957;
    --color-heading: #34566C;
    --color-muted: #607D90;
    --color-subtle: #8199A8;

    --color-border: #DCEBF4;

    --color-dark-section: #34566C;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(52, 86, 108, 0.08);
}

/* 3. Lilac - یاسی */

html[data-theme="lilac"] {
    color-scheme: light;

    --color-primary: #9578B5;
    --color-primary-hover: #795B9A;

    --color-accent: #D8CBE8;
    --color-secondary: #EAE1F3;

    --color-background: #FBF8FE;
    --color-surface: #FFFFFF;
    --color-surface-soft: #EEE5F4;

    --color-text: #4D4358;
    --color-heading: #5D4A73;
    --color-muted: #81728F;
    --color-subtle: #A092AE;

    --color-border: #EAE1F3;

    --color-dark-section: #5D4A73;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(93, 74, 115, 0.08);
}

/* 4. Rose - صورتی چرک */

html[data-theme="rose"] {
    color-scheme: light;

    --color-primary: #A97879;
    --color-primary-hover: #8E5E60;

    --color-accent: #DDBBB9;
    --color-secondary: #F0DDDB;

    --color-background: #FCF7F6;
    --color-surface: #FFFFFF;
    --color-surface-soft: #F2E6E3;

    --color-text: #554343;
    --color-heading: #704F50;
    --color-muted: #8D7272;
    --color-subtle: #AA9290;

    --color-border: #F0DDDB;

    --color-dark-section: #704F50;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(112, 79, 80, 0.08);
}

/* 5. Sea - دریایی */

html[data-theme="sea"] {
    color-scheme: light;

    --color-primary: #397F80;
    --color-primary-hover: #286566;

    --color-accent: #A8DADC;
    --color-secondary: #D5EEEE;

    --color-background: #F4FBFA;
    --color-surface: #FFFFFF;
    --color-surface-soft: #D9ECE8;

    --color-text: #304E4D;
    --color-heading: #285F60;
    --color-muted: #5E8381;
    --color-subtle: #86A4A1;

    --color-border: #D5EEEE;

    --color-dark-section: #285F60;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(40, 95, 96, 0.08);
}

/* 6. Navy - سرمه‌ای */

html[data-theme="navy"] {
    color-scheme: light;

    --color-primary: #42677D;
    --color-primary-hover: #304F63;

    --color-accent: #A8C2D1;
    --color-secondary: #D6E1E8;

    --color-background: #F7F9FB;
    --color-surface: #FFFFFF;
    --color-surface-soft: #DCE5EB;

    --color-text: #344651;
    --color-heading: #304F63;
    --color-muted: #627987;
    --color-subtle: #899BA5;

    --color-border: #D6E1E8;

    --color-dark-section: #304F63;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(48, 79, 99, 0.08);
}

/* 7. Purple - بنفش و کرم */

html[data-theme="purple"] {
    color-scheme: light;

    --color-primary: #80658F;
    --color-primary-hover: #674D76;

    --color-accent: #C7B8D9;
    --color-secondary: #E5DCEC;

    --color-background: #FCFAF7;
    --color-surface: #FFFFFF;
    --color-surface-soft: #EEE5DA;

    --color-text: #4D4453;
    --color-heading: #5C4669;
    --color-muted: #817287;
    --color-subtle: #A195A5;

    --color-border: #E5DCEC;

    --color-dark-section: #5C4669;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(92, 70, 105, 0.08);
}

/* 8. Peach - هلویی */

html[data-theme="peach"] {
    color-scheme: light;

    --color-primary: #C98565;
    --color-primary-hover: #AD6849;

    --color-accent: #F2C6AD;
    --color-secondary: #F8E0D1;

    --color-background: #FFFAF6;
    --color-surface: #FFFFFF;
    --color-surface-soft: #F7E8DC;

    --color-text: #59443A;
    --color-heading: #81533F;
    --color-muted: #957363;
    --color-subtle: #B39A8C;

    --color-border: #F8E0D1;

    --color-dark-section: #81533F;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(129, 83, 63, 0.08);
}

/* 9. Nature - طبیعت و خاکی */

html[data-theme="nature"] {
    color-scheme: light;

    --color-primary: #8C8065;
    --color-primary-hover: #71664E;

    --color-accent: #C5CDB1;
    --color-secondary: #E3E7D8;

    --color-background: #FAF9F2;
    --color-surface: #FFFFFF;
    --color-surface-soft: #E9E0D0;

    --color-text: #48473B;
    --color-heading: #575742;
    --color-muted: #7C7965;
    --color-subtle: #9C9987;

    --color-border: #E3E7D8;

    --color-dark-section: #575742;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(87, 87, 66, 0.08);
}

/* 10. Gold - طلایی */

html[data-theme="gold"] {
    color-scheme: light;

    --color-primary: #8C7448;
    --color-primary-hover: #705A34;

    --color-accent: #B9A477;
    --color-secondary: #DCD1B8;

    --color-background: #F7F4ED;
    --color-surface: #FFFFFF;
    --color-surface-soft: #E8E0D0;

    --color-text: #484035;
    --color-heading: #665743;
    --color-muted: #80725C;
    --color-subtle: #A1957E;

    --color-border: #DCD1B8;

    --color-dark-section: #484035;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(72, 64, 53, 0.09);
}

/* 11. Blue - آبی و سفید */

html[data-theme="blue"] {
    color-scheme: light;

    --color-primary: #527EAD;
    --color-primary-hover: #3D6390;

    --color-accent: #B8D3F0;
    --color-secondary: #DFEAF7;

    --color-background: #FFFFFF;
    --color-surface: #FFFFFF;
    --color-surface-soft: #EAF0F8;

    --color-text: #35465B;
    --color-heading: #365A80;
    --color-muted: #657D98;
    --color-subtle: #91A2B7;

    --color-border: #DFEAF7;

    --color-dark-section: #365A80;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(54, 90, 128, 0.08);
}

/* 12. Rose Gold - رزگلد */

html[data-theme="rosegold"] {
    color-scheme: light;

    --color-primary: #A87663;
    --color-primary-hover: #8D5D4A;

    --color-accent: #D9B7A8;
    --color-secondary: #EEDAD1;

    --color-background: #FCF8F5;
    --color-surface: #FFFFFF;
    --color-surface-soft: #F1E4DD;

    --color-text: #55443E;
    --color-heading: #765347;
    --color-muted: #8D7268;
    --color-subtle: #AC948B;

    --color-border: #EEDAD1;

    --color-dark-section: #765347;
    --color-dark-section-text: #FFFFFF;

    --color-shadow: rgba(118, 83, 71, 0.08);
}


/* =========================================================
   3. General Buttons
========================================================= */

.btn-primary,
.btn-secondary,
.btn-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    font-family: "Vazirmatn", sans-serif;
    font-weight: 600;
    text-align: center;
    text-decoration: none;

    transition:
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.btn-primary {
    padding: 12px 24px;
    background: var(--color-primary);
    color: #FFFFFF;
    border: 1px solid var(--color-primary);
    border-radius: 12px;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-secondary {
    padding: 11px 22px;
    background: var(--color-surface);
    color: var(--color-heading);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.btn-secondary:hover {
    background: var(--color-surface-soft);
    border-color: var(--color-primary);
}

.btn-text {
    padding: 8px 0;
    color: var(--color-primary-hover);
    background: transparent;
    border: none;
}

.btn-text:hover {
    color: var(--color-heading);
}


/* =========================================================
   4. Header - هدر یکپارچه سایت
========================================================= */

.main-header {
    position: relative;
    z-index: 100;
    width: 100%;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 18px var(--color-shadow);
}

.main-header .header-container {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
    min-height: 86px;
    padding-top: 12px;
    padding-bottom: 12px;
}

/* عنوان سایت */

.main-header .site-title {
    display: block;
    min-width: 0;
    color: var(--color-text);
    font-size: 21px;
    font-weight: 800;
    line-height: 1.8;
    white-space: nowrap;
    text-decoration: none;
    transition: color 0.2s ease;
}

.main-header .site-title:hover {
    color: var(--color-primary-hover);
}

/* منوی اصلی */

.main-header .main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 16px;
    min-width: 0;
}

.main-header .main-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 2px;
    color: var(--color-heading);
    font-family: "Vazirmatn", sans-serif;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.8;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.main-header .main-nav a:hover {
    color: var(--color-primary-hover);
}

/* دکمه‌های حساب کاربری */

.main-header .header-account {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}

.main-header .header-account a,
.main-header .header-account button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    min-height: 42px;
    padding: 8px 14px;
    border: 1px solid var(--color-primary);
    border-radius: 10px;
    background: var(--color-primary);
    color: #FFFFFF;
    font-family: "Vazirmatn", sans-serif;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.6;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.main-header .header-account a:hover,
.main-header .header-account button:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #FFFFFF;
    transform: translateY(-1px);
}

/* دسترسی‌پذیری */

.main-header a:focus-visible,
.main-header button:focus-visible {
    outline: 2px solid var(--color-primary-hover);
    outline-offset: 3px;
}

/* تبلت و صفحه‌های متوسط */

@media (max-width: 1000px) {
    .main-header .header-container {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 12px 16px;
    }

    .main-header .site-title {
        grid-column: 1;
        grid-row: 1;
    }

    .main-header .header-account {
        grid-column: 2;
        grid-row: 1;
    }

    .main-header .main-nav {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: center;
        gap: 6px 16px;
        padding-top: 4px;
    }
}

/* موبایل */

@media (max-width: 600px) {
    .main-header .header-container {
        width: 92%;
        grid-template-columns: minmax(0, 1fr);
        justify-items: center;
        gap: 10px;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .main-header .site-title {
        grid-column: 1;
        grid-row: 1;
        justify-self: center;
        max-width: 100%;
        font-size: 19px;
        white-space: normal;
        text-align: center;
        overflow-wrap: anywhere;
    }

    .main-header .header-account {
        grid-column: 1;
        grid-row: 2;
        justify-content: center;
    }

    .main-header .main-nav {
        grid-column: 1;
        grid-row: 3;
        width: 100%;
        justify-content: center;
        gap: 5px 12px;
        padding-top: 4px;
    }

    .main-header .main-nav a {
        font-size: 12px;
    }

    .main-header .header-account a,
    .main-header .header-account button {
        min-height: 38px;
        padding: 7px 11px;
        font-size: 12px;
    }
}



/* =========================================================
   5. Hero Section
========================================================= */

.hero-modern {
    position: relative;
    overflow: hidden;
    padding: 76px 0 86px;
    background: var(--color-background);
}

.hero-modern .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 56px;
}

.hero-text {
    max-width: 650px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    margin-bottom: 18px;
    padding: 6px 13px;

    background: var(--color-secondary);
    color: var(--color-heading);

    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
}

.hero-modern h1 {
    color: var(--color-heading);
    font-size: clamp(30px, 4.5vw, 52px);
    font-weight: 800;
    line-height: 1.65;
    margin-bottom: 20px;
}

.hero-modern h1 span {
    color: var(--color-primary-hover);
}

.hero-modern p {
    max-width: 590px;
    color: var(--color-muted);
    font-size: 16px;
    line-height: 2.2;
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-visual {
    position: relative;
    min-width: 0;
}

.hero-visual img {
    width: 100%;
    aspect-ratio: 5 / 4;
    object-fit: cover;
    border-radius: 28px;
    box-shadow: 0 20px 50px var(--color-shadow);
}

.hero-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 320px;
    aspect-ratio: 5 / 4;

    background: var(--color-secondary);
    color: var(--color-muted);

    border: 1px solid var(--color-border);
    border-radius: 28px;
}

.hero-decoration {
    position: absolute;
    z-index: 1;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0.45;
    pointer-events: none;
}

.hero-decoration-one {
    width: 190px;
    height: 190px;
    top: -60px;
    right: -65px;
}

.hero-decoration-two {
    width: 130px;
    height: 130px;
    bottom: -45px;
    left: 12%;
}


/* =========================================================
   6. Intro Section
========================================================= */

.intro-section {
    padding: 76px 0;
    background: var(--color-surface);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.intro-card {
    padding: 28px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 18px;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.intro-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px var(--color-shadow);
}

.intro-card h3 {
    color: var(--color-heading);
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
}

.intro-card p {
    color: var(--color-muted);
    font-size: 14px;
    line-height: 2;
}


/* =========================================================
   7. Updates and Announcements
========================================================= */

.updates-section {
    padding: 78px 0;
    background: var(--color-surface-soft);
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 18px;
    margin-bottom: 30px;
}



.section-heading .section-title {
    margin-bottom: 0;
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.update-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 24px;

    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: 0 6px 20px var(--color-shadow);
}

.update-card h3 {
    color: var(--color-heading);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.8;
    margin-bottom: 10px;
}

.update-card p {
    color: var(--color-muted);
    font-size: 14px;
    line-height: 2;
}

.update-date {
    color: var(--color-subtle);
    font-size: 12px;
    margin-bottom: 10px;
}

.update-card .card-link {
    display: inline-flex;
    align-self: flex-start;
    margin-top: auto;
    padding-top: 16px;

    color: var(--color-primary-hover);
    font-size: 14px;
    font-weight: 700;
}

.update-card .card-link:hover {
    color: var(--color-heading);
}


/* =========================================================
   8. Workgroups
========================================================= */

.workgroups-section {
    padding: 82px 0;
    background: var(--color-background);
}

.workgroups-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.workgroup-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 26px;

    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    box-shadow: 0 6px 22px var(--color-shadow);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.workgroup-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px var(--color-shadow);
}

.workgroup-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 58px;
    height: 58px;
    margin-bottom: 18px;

    background: var(--color-secondary);
    color: var(--color-heading);

    border-radius: 16px;
    font-size: 25px;
}

.workgroup-card h3 {
    color: var(--color-heading);
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
}

.workgroup-card p {
    color: var(--color-muted);
    font-size: 14px;
    line-height: 2;
}

.workgroup-card .card-link {
    display: inline-flex;
    align-self: flex-start;
    margin-top: auto;
    padding-top: 16px;

    color: var(--color-primary-hover);
    font-size: 14px;
    font-weight: 700;
}

.workgroup-card .card-link:hover {
    color: var(--color-heading);
}


/* =========================================================
   9. Programs Section
========================================================= */

.programs-section {
    padding: 82px 0;
    background: var(--color-dark-section);
    color: var(--color-dark-section-text);
}

.programs-section .section-title {
    color: var(--color-dark-section-text);
}

.programs-section .section-description {
    color: rgba(255, 255, 255, 0.78);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 32px;
}

.program-card {
    padding: 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 18px;
}

.program-card h3 {
    color: #FFFFFF;
    font-size: 18px;
    margin-bottom: 10px;
}

.program-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 2;
}

.program-card .program-date {
    color: rgba(255, 255, 255, 0.65);
    font-size: 12px;
    margin-bottom: 10px;
}


/* =========================================================
   10. Gallery and Memories
========================================================= */

.memory-section,
.gallery-section {
    padding: 80px 0;
    background: var(--color-surface);
}

.gallery-grid {

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

.gallery-item {
    overflow: hidden;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 18px;
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.gallery-caption {
    padding: 15px 18px;
    color: var(--color-heading);
    font-size: 14px;
    font-weight: 600;
}


/* =========================================================
   11. Final Call to Action
========================================================= */

.final-cta {
    padding: 68px 0;
    background: var(--color-surface-soft);
}

.final-cta-inner {
    padding: 42px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 8px 28px var(--color-shadow);
}

.final-cta h2 {
    color: var(--color-heading);
    font-size: clamp(23px, 3vw, 32px);
    font-weight: 800;
    margin-bottom: 14px;
}

.final-cta p {
    max-width: 680px;
    margin: 0 auto 24px;
    color: var(--color-muted);
}


/* =========================================================
   12. Footer
========================================================= */

.site-footer {
    padding: 46px 0 24px;
    background: var(--color-dark-section);
    color: var(--color-dark-section-text);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 34px;
    padding-bottom: 30px;
}

.site-footer h3,
.site-footer h4 {
    color: #FFFFFF;
    font-size: 17px;
    margin-bottom: 14px;
}

.site-footer p,
.site-footer li {
    color: rgba(255, 255, 255, 0.76);
    font-size: 13px;
    line-height: 2.2;
}

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

.site-footer a {
    color: rgba(255, 255, 255, 0.82);
    transition: color 0.2s ease;
}

.site-footer a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.68);
    font-size: 12px;
    text-align: center;
}


/* =========================================================
   13. Forms and Authentication
========================================================= */

.auth-section {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 70vh;
    padding: 50px 0;

    background: var(--color-background);
}

.auth-card {
    width: min(460px, 92%);
    padding: 34px;

    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 22px;
    box-shadow: 0 12px 36px var(--color-shadow);
}

.auth-card h1,
.auth-card h2 {
    color: var(--color-heading);
    font-size: 25px;
    font-weight: 800;
    margin-bottom: 10px;
}

.auth-card > p {
    color: var(--color-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    color: var(--color-heading);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-control,
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 46px;
    padding: 10px 13px;

    background: var(--color-surface);
    color: var(--color-text);

    border: 1px solid var(--color-border);
    border-radius: 10px;
    outline: none;

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

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

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

.form-error,
.error-message {
    padding: 12px 14px;
    margin-bottom: 16px;

    background: #FFF0F0;
    color: #9A3434;

    border: 1px solid #F0CACA;
    border-radius: 10px;
    font-size: 13px;
}

.form-success,
.success-message {
    padding: 12px 14px;
    margin-bottom: 16px;

    background: #EDF8EF;
    color: #28653A;

    border: 1px solid #CBE8D1;
    border-radius: 10px;
    font-size: 13px;
}

.auth-card .btn-primary {
    width: 100%;
}


/* =========================================================
   14. Tables
========================================================= */

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 12px 14px;
    text-align: right;
    border-bottom: 1px solid var(--color-border);
}

th {
    background: var(--color-surface-soft);
    color: var(--color-heading);
    font-weight: 700;
}

td {
    color: var(--color-text);
}

tbody tr:hover {
    background: var(--color-background);
}


/* =========================================================
   15. General Cards
========================================================= */

.card {
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: 0 6px 20px var(--color-shadow);
}

.card h3 {
    color: var(--color-heading);
    margin-bottom: 10px;
}

.card p {
    color: var(--color-muted);
}


/* =========================================================
   16. Back to Top
========================================================= */

#backToTop,
.back-to-top {
    position: fixed;
    z-index: 999;

    left: 22px;
    bottom: 22px;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 46px;
    height: 46px;

    background: var(--color-primary);
    color: #FFFFFF;

    border: none;
    border-radius: 14px;
    box-shadow: 0 6px 20px var(--color-shadow);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition:
        opacity 0.2s ease,
        background 0.2s ease,
        transform 0.2s ease;
}

#backToTop.show,
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

#backToTop:hover,
.back-to-top:hover {
    background: var(--color-primary-hover);
    transform: translateY(-3px);
}


/* =========================================================
   17. Focus and Selection
========================================================= */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary-hover);
    outline-offset: 3px;
}

::selection {
    background: var(--color-accent);
    color: var(--color-text);
}


/* =========================================================
   18. Responsive Layout - Tablet
========================================================= */

@media (max-width: 1000px) {

    .header-container {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 12px 18px;
    }

    .site-title {
        grid-column: 1;
        grid-row: 1;
    }

    .header-account {
        grid-column: 2;
        grid-row: 1;
    }

    .main-nav {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: center;
        gap: 6px 20px;
        padding-top: 5px;
    }

    .hero-content {
        gap: 32px;
    }

    .workgroups-grid,
    .updates-grid,
    .programs-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .intro-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}


/* =========================================================

   19. Responsive Layout - Mobile
========================================================= */

@media (max-width: 700px) {

    .section {
        padding: 56px 0;
    }

    .hero-modern {
        padding: 50px 0 60px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-text {
        max-width: none;
    }

    .hero-modern h1 {
        font-size: 32px;
    }

    .hero-modern p {
        font-size: 14px;
    }

    .hero-visual {
        width: 100%;
        max-width: 520px;
        margin: 0 auto;
    }

    .intro-grid,
    .workgroups-grid,
    .updates-grid,
    .programs-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .final-cta-inner {
        padding: 28px 20px;
    }
}


/* =========================================================
   20. Small Mobile
========================================================= */

@media (max-width: 600px) {

    .container {
        width: 92%;
    }

    .header-container {
        grid-template-columns: minmax(0, 1fr);
        justify-items: center;
        gap: 10px;
        padding-top: 14px;
        padding-bottom: 14px;
    }

    .site-title {
        grid-column: 1;
        grid-row: 1;
        justify-self: center;
        font-size: 19px;
        white-space: normal;
        text-align: center;
    }

    .header-account {
        grid-column: 1;
        grid-row: 2;
        justify-content: center;
        max-width: 100%;
    }

    .header-account .login-button,
    .header-account .register-button,
    .header-account button {
        min-height: 38px;
        padding: 7px 12px;
        font-size: 12px;
    }

    .main-nav {
        grid-column: 1;
        grid-row: 3;
        width: 100%;
        justify-content: center;
        gap: 4px 14px;
        padding-top: 4px;
    }

    .main-nav a {
        font-size: 12px;
    }

    .auth-card {
        padding: 25px 20px;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        width: 100%;
    }

    #backToTop,
    .back-to-top {
        left: 14px;
        bottom: 14px;
        width: 42px;
        height: 42px;
    }
}


/* =========================================================
   21. Reduced Motion
========================================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}
/* =====================================
   فوتر سایت خانواده غدیر ما
===================================== */

.main-footer {
    direction: rtl;
    padding: 38px 0 24px;
    background: var(--color-surface);
    color: var(--color-text);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.main-footer .container {
    width: min(1120px, calc(100% - 36px));
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-title {
    margin: 0 0 8px;
    color: var(--color-heading);
    font-size: 22px;
    font-weight: 800;
    line-height: 1.8;
}

.main-footer p {
    margin: 0;
    color: var(--color-muted);
    font-size: 14px;
    line-height: 2;
}

.footer-line {
    width: 64px;
    height: 3px;
    margin: 20px auto;
    background: var(--color-primary);
    border-radius: 10px;
}

.main-footer .copyright {
    font-size: 12px;
    line-height: 2.2;
}

/* نمایش در موبایل */
@media (max-width: 550px) {
    .main-footer {
        padding: 30px 0 20px;
    }


    .footer-title {
        font-size: 20px;
    }

    .main-footer p {
        font-size: 13px;
    }

    .main-footer .copyright {
        font-size: 11px;
    }

    .footer-line {
        margin: 16px auto;
    }
}