/*
Theme Name: چهارگزینه
Description: پلتفرم آموزش سازمانی چهارگزینه
Version: 1.0
Author: تیم توسعه چهارگزینه
Text Domain: 4gozineh
*/

/* === تعریف فونت Vazirmatn از پوشه fonts === */
@font-face {
    font-family: 'Vazirmatn';
    src: url('./fonts/Vazirmatn-Regular.woff2') format('woff2'),
         url('./fonts/Vazirmatn-Regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('./fonts/Vazirmatn-Bold.woff2') format('woff2'),
         url('./fonts/Vazirmatn-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('./fonts/Vazirmatn-Light.woff2') format('woff2'),
         url('./fonts/Vazirmatn-Light.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('./fonts/Vazirmatn-Medium.woff2') format('woff2'),
         url('./fonts/Vazirmatn-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* === متغیرهای CSS (Custom Properties) === */
:root {
    --primary: #2c3e50;
    --secondary: #ff6b35;
    --accent: #4CAF50;
    --light: #f8f9fa;
    --dark: #212529;
    --white: #ffffff;
    --gray: #6c757d;

    /* تنظیمات فونت */
    --font-family-base: 'Vazirmatn', 'Tahoma', sans-serif;

    /* سایزهای فونت */
    --font-size-xs: 0.75rem; /* 12px */
    --font-size-sm: 0.875rem; /* 14px */
    --font-size-base: 1rem; /* 16px */
    --font-size-lg: 1.125rem; /* 18px */
    --font-size-xl: 1.25rem; /* 20px */
    --font-size-2xl: 1.5rem; /* 24px */
    --font-size-3xl: 1.875rem; /* 30px */
    --font-size-4xl: 2.25rem; /* 36px */
    --font-size-5xl: 2.75rem; /* 44px */

    /* وزن‌های فونت */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    /* ارتفاع خط */
    --line-height-base: 1.7;
    --line-height-heading: 1.3;
    --line-height-tight: 1.2;
}

/* === تنظیمات اولیه و فونت اصلی === */
* {
    font-family: var(--font-family-base) !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base) !important;
    font-size: var(--font-size-base); /* 16px */
    font-weight: var(--font-weight-normal); /* 400 */
    line-height: var(--line-height-base); /* 1.7 */
    color: var(--dark);
    background-color: var(--white);
    direction: rtl;
    text-align: right;
}

/* === تنظیمات برای عناصر خاص === */
h1, h2, h3, p, li, a, .btn, .tab-btn {
    font-family: var(--font-family-base) !important;
    font-weight: var(--font-weight-medium); /* 500 */
}

i.fas, i.fa, i.fab {
    font-family: 'Font Awesome 6 Free' !important;
    font-weight: 900 !important;
}

.social-links a i {
    font-weight: 900 !important;
    color: var(--white) !important;
}

*:focus {
    outline: none !important;
}

/* === تایپوگرافی - سایزها و وزن‌های استاندارد === */
h1 {
    font-size: var(--font-size-4xl); /* 36px */
    font-weight: var(--font-weight-bold); /* 700 */
    line-height: var(--line-height-heading); /* 1.3 */
    margin-bottom: 1rem;
}
@media (min-width: 768px) {
    h1 {
        font-size: var(--font-size-5xl); /* 44px */
    }
}

h2 {
    font-size: var(--font-size-3xl); /* 30px */
    font-weight: var(--font-weight-bold); /* 700 */
    line-height: var(--line-height-heading); /* 1.3 */
    margin-bottom: 0.875rem;
    margin-top: 2rem;
}

h3 {
    font-size: var(--font-size-2xl); /* 24px */
    font-weight: var(--font-weight-bold); /* 700 */
    line-height: var(--line-height-heading); /* 1.3 */
    margin-bottom: 0.75rem;
    margin-top: 1.5rem;
}

h4 {
    font-size: var(--font-size-xl); /* 20px */
    font-weight: var(--font-weight-medium); /* 500 */
    line-height: var(--line-height-base); /* 1.7 */
    margin-bottom: 0.5rem;
    margin-top: 1.25rem;
}

h5 {
    font-size: var(--font-size-lg); /* 18px */
    font-weight: var(--font-weight-medium); /* 500 */
    line-height: var(--line-height-base); /* 1.7 */
    margin-bottom: 0.5rem;
}

h6 {
    font-size: var(--font-size-base); /* 16px */
    font-weight: var(--font-weight-bold); /* 700 */
    line-height: var(--line-height-base); /* 1.7 */
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium); /* 500 */
    transition: color 0.2s ease-in-out;
}
a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

ul, ol {
    margin-bottom: 1rem;
    padding-right: 1.5rem;
}
li {
    margin-bottom: 0.25rem;
}

small, .text-small {
    font-size: var(--font-size-sm); /* 14px */
    font-weight: var(--font-weight-normal); /* 400 */
}

.text-large {
    font-size: var(--font-size-lg); /* 18px */
    font-weight: var(--font-weight-medium); /* 500 */
}

/* === شماره تلفن بزرگ‌تر === */
.phone-number-large {
    font-size: var(--font-size-2xl); /* 24px */
    font-weight: var(--font-weight-bold); /* 700 */
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}
.phone-number-large:hover {
    color: var(--secondary);
    transform: scale(1.05);
}
.phone-number-large i {
    margin-left: 0.625rem; /* 10px */
    color: var(--secondary);
}

/* === ساختار اصلی === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem; /* 16px */
}
@media (min-width: 576px) {
    .container {
        padding: 0 1.5rem; /* 24px */
    }
}

/* === Header Styles === */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0; /* 16px */
}
.logo {
    display: flex;
    align-items: center;
}
.logo img {
    height: 50px; /* کمی کوچکتر */
    margin-left: 0.75rem; /* 12px */
}
@media (min-width: 768px) {
    .logo img {
        height: 60px;
    }
}
.logo-text {
    font-size: 1.5rem; /* کمی کوچکتر */
    font-weight: var(--font-weight-bold); /* 700 */
    color: var(--primary);
    transition: color 0.3s;
}
.logo-text:hover {
    color: var(--secondary);
}
.nav-links {
    display: flex;
    list-style: none;
}
.nav-links li {
    margin-left: 1.5rem; /* 24px */
}
.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium); /* 500 */
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.2s ease-in-out;
}
.nav-links a:hover {
    color: var(--secondary);
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: width 0.3s ease-in-out;
}
.nav-links a:hover::after {
    width: 100%;
}
.cta-buttons .btn {
    padding: 0.625rem 1rem; /* 10px 16px */
    border-radius: 0.5rem; /* 8px */
    font-weight: var(--font-weight-medium); /* 500 */
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    margin-right: 0.625rem; /* 10px */
    border: 2px solid transparent;
    font-size: var(--font-size-sm); /* 14px */
}
.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: var(--white);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(44, 62, 80, 0.15);
}
.btn-primary {
    background: linear-gradient(135deg, var(--secondary) 0%, #ff8c5a 100%);
    color: var(--white);
    border: 2px solid var(--secondary);
    box-shadow: 0 4px 10px rgba(255, 107, 53, 0.25);
    border-radius: 0.5rem; /* 8px */
    font-size: var(--font-size-sm); /* 14px */
}
.btn-primary:hover {
    background: linear-gradient(135deg, #e55a2b 0%, #ff7a4d 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 107, 53, 0.35);
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
    margin-left: 0.625rem; /* 10px */
}

/* === Hero Section === */
.hero {
    background: linear-gradient(120deg, #2c3e50 0%, #4a6278 100%);
    color: var(--white);
    padding: 5rem 0; /* 80px */
    position: relative;
    overflow: hidden;
    text-align: center;
}
@media (min-width: 768px) {
    .hero {
        padding: 7rem 0; /* 112px */
        text-align: right;
    }
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .hero-content {
        margin: 0;
    }
}
.hero h1 {
    font-size: var(--font-size-4xl); /* 36px */
    margin-bottom: 1.25rem; /* 20px */
    line-height: var(--line-height-heading); /* 1.3 */
    font-weight: var(--font-weight-bold); /* 700 */
}
@media (min-width: 768px) {
    .hero h1 {
        font-size: var(--font-size-5xl); /* 44px */
    }
}
.hero p {
    font-size: var(--font-size-lg); /* 18px */
    margin-bottom: 1.875rem; /* 30px */
    opacity: 0.95;
    font-weight: var(--font-weight-normal); /* 400 */
}
.hero-stats {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem; /* 40px */
    gap: 1.875rem; /* 30px */
    flex-wrap: wrap;
}
@media (min-width: 768px) {
    .hero-stats {
        justify-content: flex-start;
    }
}
.stat-item {
    text-align: center;
    flex: 1 1 auto;
    min-width: 100px;
}
.stat-number {
    font-size: var(--font-size-2xl); /* 24px */
    font-weight: var(--font-weight-bold); /* 700 */
    color: var(--secondary);
    margin-bottom: 0.3125rem; /* 5px */
}
.stat-label {
    font-size: var(--font-size-sm); /* 14px */
    opacity: 0.9;
    font-weight: var(--font-weight-normal); /* 400 */
}

/* === Trust Section === */
.trust {
    padding: 2.5rem 0 1.875rem; /* 40px بالا، 30px پایین */
    background-color: var(--light);
    text-align: center;
}
.trust h2 {
    color: var(--primary);
    margin-bottom: 1.5rem; /* 24px - کاهش فاصله از عنوان */
    font-size: var(--font-size-2xl); /* 24px */
    font-weight: var(--font-weight-bold); /* 700 */
}
.logos-container {
    position: relative;
    overflow: hidden;
    height: 7.5rem; /* 120px */
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}
.logos-track {
    display: flex;
    width: calc(15.625rem * 16); /* 250px * 16 */
    animation: scroll-left 30s linear infinite;
}
.logos-track:hover {
    animation-play-state: paused;
}
.logo-item {
    min-width: 15.625rem; /* 250px */
    height: 4.375rem; /* 70px */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 1.25rem; /* 20px */
    box-sizing: border-box;
    position: relative;
}
.logo-item img {
    max-width: 100%;
    max-height: 3.125rem; /* 50px */
    transition: opacity 0.3s ease-in-out;
    opacity: 1;
}
.logo-item .logo-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
}
.logo-item:hover .logo-default {
    opacity: 0;
}
.logo-item:hover .logo-hover {
    opacity: 1;
}
.logo-label {
    text-align: center;
    margin-top: 0.5rem; /* 8px */
    font-size: 0.875rem; /* 14px */
    color: var(--dark); /* تغییر رنگ به رنگ تیره‌تر برای خواندن بهتر */
    font-weight: var(--font-weight-medium); /* 500 */
    height: auto; /* حذف ارتفاع ثابت */
    overflow: visible; /* اجازه نمایش کامل متن */
    line-height: 1.4; /* افزایش ارتفاع خط برای خواندن بهتر */
    min-height: 1.5rem; /* حداقل ارتفاع برای نمایش کامل متن */
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* === Solutions Section === */
.solutions {
    padding: 1.875rem 0 5rem; /* 30px بالا، 80px پایین */
    background-color: var(--white);
}
.section-header {
    text-align: center;
    margin-bottom: 2.5rem; /* 40px - کاهش فاصله */
}
.section-header h2 {
    color: var(--primary);
    font-size: var(--font-size-3xl); /* 30px */
    margin-bottom: 0.9375rem; /* 15px */
    font-weight: var(--font-weight-bold); /* 700 */
}
.section-header p {
    color: #666;
    max-width: 43.75rem; /* 700px */
    margin: 0 auto;
    font-weight: var(--font-weight-normal); /* 400 */
}
.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2.5rem; /* 40px */
    border-bottom: 1px solid #eee;
    flex-wrap: wrap;
}
.tab-btn {
    padding: 0.75rem 1.5625rem; /* 12px 25px */
    background: none;
    border: none;
    font-family: var(--font-family-base) !important;
    font-size: var(--font-size-base); /* 16px */
    font-weight: var(--font-weight-medium); /* 500 */
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    border-radius: 0.5rem 0.5rem 0 0; /* 8px 8px 0 0 */
}
.tab-btn.active {
    color: var(--primary);
    font-weight: var(--font-weight-bold); /* 700 */
    background: var(--light);
}
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 0.1875rem; /* 3px */
    background-color: var(--secondary);
}
.tab-btn:focus {
    box-shadow: none !important;
    outline: none !important;
}
.tab-content {
    display: none;
    animation: fadeIn 0.5s;
}
.tab-content.active {
    display: block;
}
.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr)); /* 300px */
    gap: 1.875rem; /* 30px */
}
.solution-card {
    background: var(--white);
    border-radius: 0.625rem; /* 10px */
    overflow: hidden;
    box-shadow: 0 0.3125rem 0.9375rem rgba(0,0,0,0.05); /* 5px 15px */
    transition: transform 0.3s, box-shadow 0.3s;
}
.solution-card:hover {
    transform: translateY(-0.625rem); /* -10px */
    box-shadow: 0 0.9375rem 1.875rem rgba(0,0,0,0.1); /* 15px 30px */
}
.solution-img {
    height: 12.5rem; /* 200px */
    overflow: hidden;
    background-size: cover;
    background-position: center;
}
.solution-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.solution-card:hover .solution-img img {
    transform: scale(1.05);
}
.solution-content {
    padding: 1.5625rem; /* 25px */
}
.solution-content h3 {
    color: var(--primary);
    margin-bottom: 0.9375rem; /* 15px */
    font-size: var(--font-size-xl); /* 20px */
    font-weight: var(--font-weight-bold); /* 700 */
}
.solution-content ul {
    list-style: none;
    margin: 1.25rem 0; /* 20px */
}
.solution-content ul li {
    padding: 0.5rem 0; /* 8px */
    position: relative;
    padding-right: 1.5625rem; /* 25px */
    font-weight: var(--font-weight-normal); /* 400 */
}
.solution-content ul li::before {
    content: '✓';
    position: absolute;
    right: 0;
    color: var(--accent);
    font-weight: var(--font-weight-bold); /* 700 */
}

/* === Benefits Section === */
.benefits {
    padding: 5rem 0; /* 80px */
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr)); /* 300px */
    gap: 1.875rem; /* 30px */
}
.benefit-card {
    background: var(--white);
    padding: 1.875rem; /* 30px */
    border-radius: 0.625rem; /* 10px */
    box-shadow: 0 0.3125rem 0.9375rem rgba(0,0,0,0.05); /* 5px 15px */
    text-align: center;
    transition: all 0.3s;
}
.benefit-card:hover {
    transform: translateY(-0.3125rem); /* -5px */
    box-shadow: 0 0.625rem 1.5625rem rgba(0,0,0,0.1); /* 10px 25px */
}
.benefit-icon {
    width: 4.375rem; /* 70px */
    height: 4.375rem; /* 70px */
    background: rgba(76, 175, 80, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem; /* 20px */
    color: var(--accent);
    font-size: 1.8rem;
}
.benefit-card h3 {
    color: var(--primary);
    margin-bottom: 0.9375rem; /* 15px */
    font-size: var(--font-size-lg); /* 18px */
    font-weight: var(--font-weight-bold); /* 700 */
}

/* === Demo Section === */
.demo {
    padding: 6.25rem 0; /* 100px */
    background: linear-gradient(90deg, #2c3e50 0%, #4a6278 100%);
    color: var(--white);
    text-align: center;
}
.demo-content {
    max-width: 50rem; /* 800px */
    margin: 0 auto;
}
.demo h2 {
    font-size: var(--font-size-4xl); /* 36px */
    margin-bottom: 1.25rem; /* 20px */
    font-weight: var(--font-weight-bold); /* 700 */
}
@media (min-width: 768px) {
    .demo h2 {
        font-size: 2.5rem; /* 40px */
    }
}
.demo p {
    font-size: var(--font-size-lg); /* 18px */
    margin-bottom: 2.5rem; /* 40px */
    opacity: 0.95;
    font-weight: var(--font-weight-normal); /* 400 */
}
.demo-video {
    max-width: 50rem; /* 800px */
    height: 28.125rem; /* 450px */
    background: #000;
    border-radius: 0.625rem; /* 10px */
    overflow: hidden;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 1.25rem 2.5rem rgba(0,0,0,0.3); /* 20px 40px */
}
.demo-video::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(44, 62, 80, 0.7), rgba(255, 107, 53, 0.7));
    z-index: 1;
}
.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 5rem; /* 80px */
    height: 5rem; /* 80px */
    background: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    cursor: pointer;
    transition: all 0.3s;
}
.play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 1.875rem rgba(255, 107, 53, 0.5); /* 30px */
}
.play-btn i {
    color: var(--white);
    font-size: 2rem;
    margin-right: -0.3125rem; /* -5px */
}

/* === Testimonials === */
.testimonials {
    padding: 5rem 0; /* 80px */
    background-color: var(--white);
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr)); /* 300px */
    gap: 1.875rem; /* 30px */
}
.testimonial-card {
    background: var(--light);
    padding: 1.875rem; /* 30px */
    border-radius: 0.625rem; /* 10px */
    position: relative;
    border: 1px solid #eee;
    transition: all 0.3s;
}
.testimonial-card:hover {
    transform: translateY(-0.3125rem); /* -5px */
    box-shadow: 0 0.625rem 1.5625rem rgba(0,0,0,0.1); /* 10px 25px */
}
.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1.25rem; /* 20px */
    right: 1.25rem; /* 20px */
    font-size: 3.125rem; /* 50px */
    color: rgba(44, 62, 80, 0.05);
    font-family: Georgia, serif;
    line-height: 1;
}
.testimonial-content {
    margin-bottom: 1.25rem; /* 20px */
    font-style: italic;
    color: #555;
    position: relative;
    z-index: 2;
    font-size: var(--font-size-base); /* 16px */
    line-height: 1.7;
    font-weight: var(--font-weight-normal); /* 400 */
}
.testimonial-author {
    display: flex;
    align-items: center;
    margin-top: 1.25rem; /* 20px */
}
.author-avatar {
    width: 3.75rem; /* 60px */
    height: 3.75rem; /* 60px */
    border-radius: 50%;
    overflow: hidden;
    margin-left: 0.9375rem; /* 15px */
    border: 2px solid var(--secondary);
}
.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.author-info h4 {
    color: var(--primary);
    margin-bottom: 0.3125rem; /* 5px */
    font-size: var(--font-size-lg); /* 18px */
    font-weight: var(--font-weight-bold); /* 700 */
}
.author-info p {
    color: #777;
    font-size: 0.875rem; /* 14px */
    font-weight: var(--font-weight-normal); /* 400 */
}

/* === Pricing === */
.pricing {
    padding: 5rem 0; /* 80px */
    background-color: var(--light);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18.75rem, 1fr)); /* 300px */
    gap: 1.875rem; /* 30px */
}
.pricing-card {
    background: var(--white);
    border-radius: 0.625rem; /* 10px */
    overflow: hidden;
    box-shadow: 0 0.3125rem 0.9375rem rgba(0,0,0,0.05); /* 5px 15px */
    position: relative;
    transition: all 0.3s;
}
.pricing-card.popular {
    border: 2px solid var(--secondary);
    transform: scale(1.02);
}
.popular-badge {
    position: absolute;
    top: 0.9375rem; /* 15px */
    left: -1.875rem; /* -30px */
    background: var(--secondary);
    color: var(--white);
    padding: 0.3125rem 1.875rem; /* 5px 30px */
    transform: rotate(-45deg);
    font-size: 0.75rem; /* 12px */
    font-weight: var(--font-weight-medium); /* 500 */
}
.pricing-header {
    padding: 1.875rem; /* 30px */
    text-align: center;
    background: var(--primary);
    color: var(--white);
}
.pricing-name {
    font-size: var(--font-size-xl); /* 20px */
    margin-bottom: 0.625rem; /* 10px */
    font-weight: var(--font-weight-bold); /* 700 */
}
.pricing-price {
    font-size: var(--font-size-3xl); /* 30px */
    font-weight: var(--font-weight-bold); /* 700 */
    margin-bottom: 0.3125rem; /* 5px */
}
.pricing-period {
    opacity: 0.9;
    font-weight: var(--font-weight-normal); /* 400 */
}
.pricing-features {
    padding: 1.875rem; /* 30px */
}
.pricing-features ul {
    list-style: none;
}
.pricing-features ul li {
    padding: 0.625rem 0; /* 10px */
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    font-weight: var(--font-weight-normal); /* 400 */
}
.pricing-features ul li i {
    color: var(--accent);
    margin-left: 0.625rem; /* 10px */
}
.pricing-footer {
    padding: 0 1.875rem 1.875rem; /* 0 30px 30px */
    text-align: center;
}
.pricing-footer .btn {
    display: inline-block;
    padding: 0.75rem 1.875rem; /* 12px 30px */
    text-decoration: none;
    border-radius: 0.5rem; /* 8px */
    font-weight: var(--font-weight-medium); /* 500 */
    transition: all 0.3s;
    border: 2px solid transparent;
    font-size: var(--font-size-base); /* 16px */
}
.pricing-footer .btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}
.pricing-footer .btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}
.pricing-footer .btn-primary {
    background: linear-gradient(135deg, var(--secondary) 0%, #ff8c5a 100%);
    color: var(--white);
    border: 2px solid var(--secondary);
    box-shadow: 0 0.25rem 0.9375rem rgba(255, 107, 53, 0.3); /* 4px 15px */
}
.pricing-footer .btn-primary:hover {
    background: linear-gradient(135deg, #e55a2b 0%, #ff7a4d 100%);
    transform: translateY(-0.1875rem); /* -3px */
    box-shadow: 0 0.5rem 1.5625rem rgba(255, 107, 53, 0.4); /* 8px 25px */
}

/* === CTA Section === */
.cta {
    padding: 6.25rem 0; /* 100px */
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c5a 100%);
    color: var(--white);
    text-align: center;
}
.cta h2 {
    font-size: var(--font-size-4xl); /* 36px */
    margin-bottom: 1.25rem; /* 20px */
    font-weight: var(--font-weight-bold); /* 700 */
}
@media (min-width: 768px) {
    .cta h2 {
        font-size: 2.5rem; /* 40px */
    }
}
.cta p {
    max-width: 43.75rem; /* 700px */
    margin: 0 auto 2.5rem; /* 40px */
    font-size: var(--font-size-lg); /* 18px */
    font-weight: var(--font-weight-normal); /* 400 */
}
.cta-phone {
    font-size: var(--font-size-2xl); /* 24px */
    font-weight: var(--font-weight-bold); /* 700 */
    margin: 1.875rem 0; /* 30px */
    display: inline-flex;
    align-items: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s;
}
.cta-phone:hover {
    color: var(--white);
    transform: scale(1.05);
}
.cta-phone i {
    margin-left: 0.9375rem; /* 15px */
    color: var(--white) !important; /* تغییر رنگ آیکون تلفن به سفید */
}

/* === Footer === */
footer {
    background: var(--primary);
    color: var(--white);
    padding: 1.875rem 0 0; /* 30px 0 0 */
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15.625rem, 1fr)); /* 250px */
    gap: 1.5625rem; /* 25px */
    margin-bottom: 1.5625rem; /* 25px */
}
.footer-col h3 {
    font-size: var(--font-size-lg); /* 18px */
    margin-bottom: 0.75rem; /* 12px */
    position: relative;
    padding-bottom: 0.5rem; /* 8px */
    font-weight: var(--font-weight-bold); /* 700 */
}
.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 2.5rem; /* 40px */
    height: 0.125rem; /* 2px */
    background: var(--secondary);
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 0.5rem; /* 8px */
}
.footer-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 0.875rem; /* 14px */
    font-weight: var(--font-weight-normal); /* 400 */
}
.footer-links a:hover {
    color: var(--white);
    padding-right: 0.3125rem; /* 5px */
}
.contact-info {
    list-style: none;
}
.contact-info li {
    display: flex;
    margin-bottom: 0.625rem; /* 10px */
    align-items: flex-start;
}
.contact-info i {
    margin-left: 0.625rem; /* 10px */
    color: var(--secondary);
    font-size: var(--font-size-lg); /* 18px */
    margin-top: 0.1875rem; /* 3px */
}
.social-links {
    display: flex;
    gap: 0.9375rem; /* 15px */
    margin-top: 1.25rem; /* 20px */
    justify-content: center;
}
.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem; /* 40px */
    height: 2.5rem; /* 40px */
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    color: var(--white);
}
.social-links a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}
.social-links a i {
    font-size: 1.125rem; /* 18px */
    color: inherit !important;
}
.payment-badges {
    display: flex;
    justify-content: space-between;
    gap: 0.625rem; /* 10px */
    margin-top: 0.9375rem; /* 15px */
    flex-wrap: wrap;
}
.payment-badge {
    flex: 1;
    min-width: 6.25rem; /* 100px */
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem; /* 6px */
    padding: 0.625rem; /* 10px */
    text-align: center;
    transition: all 0.3s;
}
.payment-badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-0.1875rem); /* -3px */
}
.payment-badge i {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 0.375rem; /* 6px */
}
.payment-badge span {
    font-size: 0.75rem; /* 12px */
    display: block;
    color: var(--white);
    font-weight: var(--font-weight-normal); /* 400 */
}
.copyright {
    text-align: center;
    padding: 0.625rem 0; /* 10px 0 */
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.75rem; /* 12px */
    font-weight: var(--font-weight-normal); /* 400 */
}

/* === Audio Player Styles === */
.audio-player {
    margin-top: 0.9375rem; /* 15px */
}
.audio-player audio {
    width: 100%;
    border-radius: 0.3125rem; /* 5px */
}

/* === منوی موبایل === */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    height: 100vh;
    background: var(--white);
    z-index: 1001;
    transition: right 0.3s ease;
    box-shadow: -0.3125rem 0 0.9375rem rgba(0,0,0,0.1); /* -5px 0 15px */
    overflow-y: auto;
    padding: 1.25rem; /* 20px */
}
.mobile-menu.active {
    right: 0;
}
.mobile-menu-close {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1.25rem; /* 20px */
}
.mobile-menu-close i {
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
}
.mobile-nav-links {
    list-style: none;
    padding: 0;
}
.mobile-nav-links li {
    margin: 0.9375rem 0; /* 15px */
}
.mobile-nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-size: 1.125rem; /* 18px */
    display: block;
    padding: 0.625rem; /* 10px */
    border-radius: 0.3125rem; /* 5px */
    transition: background 0.3s;
    font-weight: var(--font-weight-medium); /* 500 */
}
.mobile-nav-links a:hover {
    background: var(--light);
}
.mobile-cta-buttons {
    display: flex;
    flex-direction: column;
    margin-top: 1.25rem; /* 20px */
}
.mobile-cta-buttons .btn {
    margin: 0.625rem 0; /* 10px */
    width: 100%;
}
.mobile-nav-links a:focus,
.mobile-cta-buttons .btn:focus {
    box-shadow: none !important;
    outline: none !important;
}

/* === Responsive === */
@media (max-width: 992px) {
    .navbar {
        flex-direction: column;
    }
    .nav-links {
        margin: 1.25rem 0; /* 20px */
        flex-wrap: wrap;
        justify-content: center;
    }
    .cta-buttons {
        margin-top: 0.9375rem; /* 15px */
    }
    .hero h1 {
        font-size: var(--font-size-3xl); /* 30px */
    }
    .hero-stats {
        flex-wrap: wrap;
    }
}
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-links, .cta-buttons {
        display: none;
    }
    .navbar {
        padding: 0.625rem 0; /* 10px */
    }
    .logo img {
        height: 3.125rem; /* 50px */
    }
    .logo-text {
        font-size: 1.3125rem; /* 21px */
    }
    .hero {
        padding: 4.375rem 0; /* 70px */
    }
    .hero h1 {
        font-size: var(--font-size-2xl); /* 24px */
    }
    .section-header h2 {
        font-size: var(--font-size-2xl); /* 24px */
    }
    .tabs {
        flex-direction: column;
    }
    .tab-btn {
        width: 100%;
        text-align: right;
        border-bottom: 1px solid #eee;
        border-radius: 0.5rem; /* 8px */
    }
    .demo-video {
        height: 18.75rem; /* 300px */
    }
    .cta-phone {
        font-size: var(--font-size-xl); /* 20px */
    }
    .cta-phone i {
        margin-left: 0.625rem; /* 10px */
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* === افکت تایپ برای عنوان === */
.typewriter-container {
    min-height: 3.5rem; /* افزایش ارتفاع برای فضای بیشتر */
    display: flex;
    align-items: center;
    justify-content: center;
}
@media (min-width: 768px) {
    .typewriter-container {
        min-height: 4.5rem; /* افزایش ارتفاع در حالت ریسپانسیو */
    }
}
.typewriter-text {
    font-size: var(--font-size-2xl); /* 24px - افزایش سایز فونت */
    font-weight: var(--font-weight-bold); /* 700 */
    color: var(--white);
    text-align: center;
    border-right: 3px solid var(--secondary);
    white-space: nowrap;
    overflow: hidden;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
    animation-fill-mode: forwards;
}
@media (min-width: 768px) {
    .typewriter-text {
        font-size: var(--font-size-3xl); /* 30px - افزایش سایز فونت در حالت ریسپانسیو */
    }
}
@keyframes typing {
    from { width: 0; opacity: 0; }
    20% { opacity: 1; }
    80% { width: 100%; }
    100% { width: 100%; }
}
@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--secondary); }
}

/* === شماره تلفن بزرگ‌تر === */
.phone-number-large {
    font-size: var(--font-size-2xl); /* 24px */
    font-weight: var(--font-weight-bold); /* 700 */
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}
.phone-number-large:hover {
    color: var(--secondary);
    transform: scale(1.05);
}
.phone-number-large i {
    margin-left: 0.625rem; /* 10px */
    color: var(--secondary);
}

/* === CTA Phone Style === */
.cta-phone.phone-number-large {
    color: var(--white);
    margin: 1.875rem 0;
}
.cta-phone.phone-number-large:hover {
    color: var(--white);
    transform: scale(1.05);
}
.cta-phone.phone-number-large i {
    color: var(--white) !important; /* اطمینان از رنگ سفید برای آیکون تلفن */
}

/* === شماره تلفن در هدر === */
.cta-buttons .btn-outline {
    font-size: var(--font-size-base) !important; /* تغییر سایز فونت */
    padding: 0.75rem 1.25rem !important; /* افزایش پدینگ */
}
.cta-buttons .btn-outline i {
    color: var(--secondary) !important; /* رنگ آیکون در هدر */
}

/* === Utility Classes (کلاس‌های کمکی) === */
.text-center {
    text-align: center !important;
}
.text-right {
    text-align: right !important;
}
.text-left {
    text-align: left !important;
}
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }
.py-1 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-2 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-3 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-4 { padding-top: 2rem !important; padding-bottom: 2rem !important; }

/* === فوتر بهبود یافته === */
footer .footer-col {
    margin-bottom: 1.5rem;
}
footer .footer-col:last-child {
    margin-bottom: 0;
}