/* =========================================
   KAPISA STORE
   Persian RTL Responsive Design
   ========================================= */

:root {
    --primary: #229ed9;
    --primary-dark: #168ac0;
    --secondary: #0f172a;
    --dark: #111827;
    --text: #1f2937;
    --muted: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --success: #16a34a;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --radius: 18px;
    --container: 1150px;
}

/* =========================================
   RESET
   ========================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Tahoma,
        Arial,
        sans-serif;
    background: var(--white);
    color: var(--text);
    line-height: 1.9;
    direction: rtl;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

ul {
    list-style: none;
}

/* =========================================
   GENERAL
   ========================================= */

.container {
    width: min(92%, var(--container));
    margin-inline: auto;
}

section {
    padding-block: 70px;
}

h1,
h2,
h3 {
    color: var(--dark);
    line-height: 1.5;
}

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

.section-heading {
    max-width: 720px;
    margin: 0 auto 38px;
    text-align: center;
}

.section-heading h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.section-heading p {
    font-size: 16px;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.header-content {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark);
    font-size: 20px;
    font-weight: 800;
    white-space: nowrap;
}

.logo img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 10px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
}

.main-nav::-webkit-scrollbar {
    display: none;
}

.main-nav a {
    display: block;
    padding: 8px 12px;
    border-radius: 10px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: 0.25s ease;
}

.main-nav a:hover {
    color: var(--primary);
    background: #eff8fd;
}

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

.hero {
    background:
        radial-gradient(
            circle at top right,
            rgba(34, 158, 217, 0.15),
            transparent 35%
        ),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
    padding-block: 75px;
}

.hero-content {
    display: grid;
    gap: 35px;
    align-items: center;
}

.hero-text {
    max-width: 720px;
}

.hero-label {
    display: inline-block;
    margin-bottom: 14px;
    padding: 5px 12px;
    border-radius: 50px;
    background: #e9f7fd;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(30px, 7vw, 52px);
    margin-bottom: 18px;
}

.hero p {
    font-size: 17px;
    max-width: 650px;
    margin-bottom: 25px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 10px 20px;
    border-radius: 12px;
    border: none;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 8px 22px rgba(37, 211, 102, 0.22);
}

.btn-whatsapp:hover {
    background: #1ebe5d;
}

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

.services {
    background: var(--white);
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.service-card {
    height: 100%;
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12);
}

.service-content h3 {
    margin-bottom: 10px;
    font-size: 20px;
}

.service-content p {
    font-size: 15px;
}

/* =========================================
   PRICING
   ========================================= */

.pricing {
    background: var(--light);
}

.price-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.price-card {
    position: relative;
    padding: 28px 22px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
}

.price-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.price-card .price {
    display: block;
    margin-bottom: 18px;
    color: var(--primary-dark);
    font-size: 30px;
    font-weight: 800;
}

.price-card .btn {
    width: 100%;
}

.price-card.featured {
    border: 2px solid var(--primary);
    transform: none;
}

.price-card.featured::before {
    content: "پیشنهاد ویژه";
    position: absolute;
    top: -14px;
    inset-inline-start: 50%;
    transform: translateX(50%);
    padding: 4px 12px;
    border-radius: 30px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

/* =========================================
   SMS FEE
   ========================================= */

.sms-fee {
    background: var(--white);
}

.info-box,
.notice-box,
.service-box {
    padding: 24px;
    border-radius: var(--radius);
    margin-top: 25px;
}

.info-box {
    background: #f8fafc;
    border: 1px solid var(--border);
}

.service-box {
    background: #eff9ff;
    border: 1px solid #ccecf9;
}

.notice-box {
    background: #fffaf0;
    border: 1px solid #f4dfb1;
}

.service-price {
    margin-top: 12px;
    color: var(--primary-dark);
    font-size: 26px;
    font-weight: 800;
}

.small-text {
    font-size: 13px;
    color: var(--muted);
}

/* =========================================
   HOW TO ORDER
   ========================================= */

.how-to-order {
    background: var(--light);
}

.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.step {
    padding: 22px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.step h3 {
    margin-bottom: 8px;
    font-size: 18px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-weight: 800;
}

/* =========================================
   REVIEWS
   ========================================= */

.reviews {
    background: var(--white);
}

.review-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.review-card {
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
}

.review-card p {
    font-size: 14px;
}

/* =========================================
   FINAL CTA
   ========================================= */

.final-cta {
    padding-block: 60px;
    background: var(--secondary);
    text-align: center;
}

.final-cta h2 {
    color: #fff;
    font-size: 28px;
    margin-bottom: 12px;
}

.final-cta p {
    color: #cbd5e1;
    margin-bottom: 22px;
}

.final-cta .btn {
    min-width: 210px;
}

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

.site-footer {
    padding-block: 30px;
    background: #020617;
    text-align: center;
}

.site-footer p {
    color: #94a3b8;
    font-size: 13px;
}

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

.page-hero {
    padding-block: 55px;
    background:
        linear-gradient(
            135deg,
            #eff8ff,
            #ffffff
        );
    border-bottom: 1px solid var(--border);
}

.page-hero h1 {
    font-size: clamp(28px, 6vw, 44px);
    margin-bottom: 12px;
}

.page-hero p {
    max-width: 720px;
}

/* =========================================
   ARTICLE
   ========================================= */

.article-page {
    padding-block: 55px;
}

.article-image {
    width: 100%;
    max-width: 850px;
    margin: 0 auto 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    object-fit: cover;
}

.content-section {
    max-width: 850px;
    margin-inline: auto;
}

.content-section h2 {
    margin-top: 35px;
    margin-bottom: 12px;
    font-size: 25px;
}

.content-section h3 {
    margin-top: 25px;
    margin-bottom: 8px;
    font-size: 19px;
}

.content-section p {
    margin-bottom: 15px;
}

.content-section ul {
    margin: 15px 0;
    padding-inline-start: 22px;
    list-style: disc;
}

.content-section li {
    margin-bottom: 8px;
    color: var(--muted);
}

/* =========================================
   SERVICE PRICE BOX
   ========================================= */

.service-price-box {
    margin-block: 30px;
    padding: 28px;
    border-radius: var(--radius);
    background: #eff9ff;
    border: 1px solid #ccecf9;
    text-align: center;
}

.service-price-box h3 {
    margin-bottom: 8px;
}

.service-price-box .price {
    color: var(--primary-dark);
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 15px;
}

/* =========================================
   FAQ
   ========================================= */

.faq-section {
    max-width: 850px;
    margin: 45px auto 0;
}

.faq-section h2 {
    margin-bottom: 20px;
}

details {
    margin-bottom: 12px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--white);
    overflow: hidden;
}

summary {
    position: relative;
    padding: 20px 37px;
    cursor: pointer;
    color: var(--dark);
    font-weight: 700;
    list-style: none;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: "+";
    position: absolute;
    inset-inline-start: 18px;
    font-size: 20px;
    color: var(--primary);
}

details[open] summary::after {
    content: "−";
}

details p {
    padding: 0 20px 18px;
    font-size: 14px;
}

/* =========================================
   BACK LINK
   ========================================= */

.back-link {
    display: inline-flex;
    align-items: center;
    margin-top: 30px;
    color: var(--primary-dark);
    font-weight: 700;
}

.back-link:hover {
    text-decoration: underline;
}

/* =========================================
   PRODUCT PAGE
   ========================================= */

.product-page {
    padding-block: 55px;
}

.product-image {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 25px;
}

.feature-card {
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--white);
}

.feature-card h3 {
    margin-bottom: 6px;
    font-size: 17px;
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (min-width: 600px) {

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

    .price-grid {
        grid-template-columns: repeat(3, 1fr);
        align-items: stretch;
    }

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

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

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

@media (min-width: 800px) {

    .header-content {
        min-height: 78px;
    }

    .main-nav {
        gap: 4px;
    }

    .hero-content {
        grid-template-columns: 1.2fr 0.8fr;
    }

    .hero {
        padding-block: 100px;
    }

    .service-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .steps {
        grid-template-columns: repeat(4, 1fr);
    }

    .review-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 700px) {

    .header-content {
        flex-direction: column;
        justify-content: center;
        padding-block: 10px;
    }

    .main-nav {
        width: 100%;
        justify-content: flex-start;
        padding-bottom: 2px;
    }

    .main-nav a {
        font-size: 13px;
    }

    section {
        padding-block: 50px;
    }

    .hero {
        padding-block: 55px;
        text-align: center;
    }

    .hero-text {
        margin-inline: auto;
    }

    .hero p {
        margin-inline: auto;
    }

    .btn {
        width: 100%;
    }

    .final-cta .btn {
        width: 100%;
    }

    .price-card.featured {
        transform: none;
    }
}

/* =========================================
   ACCESSIBILITY
   ========================================= */

:focus-visible {
    outline: 3px solid rgba(34, 158, 217, 0.35);
    outline-offset: 3px;
}

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

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}