@font-face {
    font-family: 'IRANSans';
    src: url('../fonts/IRANSansWeb.woff2') format('woff2'),
         url('../fonts/IRANSansWeb.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

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

@font-face {
    font-family: 'Kahroba-Bold';
    src: url('../fonts/Kahroba-EB-EHC-SC.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: 'Modam';
    src: url('../fonts/Modam-Medium.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

:root {
    --primary-color: #1E3A8A;
    --secondary-color: #FE7F2D;
    --accent-color: #FCCA46;
    --light-color: #F5F5F5;
    --dark-color: #1A1A1A;
    --gradient-primary: linear-gradient(135deg, var(--primary-color), #3470E4);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), #ff9a56);
    --gradient-hero: linear-gradient(135deg, #1E3A8A, #2C5EDF, #1C3377);
    --text-color: #333;
    --text-light: #F5F5F5;
    --text-dark: #1A1A1A;
    --border-radius: 0.5rem;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.15);
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    --header-height: 80px;
}

/* ===== واردکردن استایل‌های هدر موبایل ===== */
@import url('mobile-header.css');

/* ===== پایه و ریست استایل‌ها ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Modam', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--light-color);
    overflow-x: hidden;
    max-width: 100vw;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
    bottom: -10px;
    right: 50%;
    transform: translateX(50%);
}

.section-subtitle {
    font-size: 1.2rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--secondary-color);
    margin-top: 1rem;
}

/* ===== لودر ===== */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader {
    text-align: center;
}

.loader-text {
    color: var(--light-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    display: block;
}

.loader-animation {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--secondary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== هدر و ناوبری ===== */
.main-header {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(30, 58, 138, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    transition: all var(--transition-fast);
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.main-header.scrolled {
    height: 65px;
    background-color: rgba(30, 58, 138, 0.95);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 55px;
    height: auto;
    margin-left: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.logo h1 {
    color: var(--light-color);
    font-size: 1.6rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1.8rem;
}

.nav-links a {
    color: var(--light-color);
    font-size: 1.05rem;
    position: relative;
    padding: 0.5rem 0;
    font-weight: 500;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: width var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 35px;
    height: 30px;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--light-color);
    position: absolute;
    left: 0;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle span:nth-child(1) {
    top: 0;
}

.mobile-menu-toggle span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-toggle span:nth-child(3) {
    bottom: 0;
}

/* ===== بخش قهرمان ===== */
.hero-section {
    height: 100vh;
    position: relative;
    background: var(--gradient-hero);
    background-size: 200% 200%;
    color: var(--light-color);
    overflow: hidden;
    padding-top: var(--header-height);
    animation: gradientAnimation 15s ease infinite;
    z-index: 1;
}

.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.7;
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: bold;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--light-color);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.hero-content h2 {
    font-size: 2.5rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--accent-color);
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.3rem;
    max-width: 700px;
    margin-bottom: 2rem;
    line-height: 1.8;
    opacity: 0.9;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 3rem;
    animation: bounce 2s infinite;
    color: var(--light-color);
    transition: all var(--transition-fast);
}

.scroll-down:hover {
    color: var(--accent-color);
}

.scroll-down span {
    margin-bottom: 0.5rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.scroll-down i {
    font-size: 1.8rem;
}

@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

/* ===== بخش مقدمه ===== */
.introduction-section {
    padding: 7rem 0;
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
}

.introduction-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, transparent, var(--light-color));
    z-index: 1;
}

.content-wrapper {
    display: flex;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.content-wrapper.reversed {
    flex-direction: row-reverse;
}

.text-content {
    flex: 1;
}

.text-content h3 {
    font-size: 1.8rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
}

.text-content h3::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: -10px;
    right: 0;
}

.text-content p {
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
    line-height: 1.8;
    color: #444;
}

.image-wrapper {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.image-wrapper:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--box-shadow-hover);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

/* ===== بخش استقلال ===== */
.independence-section {
    padding: 6rem 0;
    background-color: #f9f9f9;
}

/* ===== بخش هزینه‌های وابستگی ===== */
.dependency-costs-section {
    padding: 7rem 0;
    background-color: #f9f9f9;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e3a8a' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.content-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.block {
    background-color: #fff;
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all var(--transition-medium);
    position: relative;
    z-index: 1;
    overflow: hidden;
    border-top: 4px solid var(--primary-color);
}

.block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05), rgba(30, 58, 138, 0));
    z-index: -1;
    transition: opacity var(--transition-medium);
    opacity: 0;
}

.block:hover {
    transform: translateY(-15px);
    box-shadow: var(--box-shadow-hover);
}

.block:hover::before {
    opacity: 1;
}

.block .icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    color: var(--light-color);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    box-shadow: 0 10px 20px rgba(30, 58, 138, 0.2);
    transform: rotate(-5deg);
    transition: transform var(--transition-fast);
}

.block:hover .icon {
    transform: rotate(0) scale(1.1);
}

.block .icon i {
    font-size: 1.8rem;
}

.block h3 {
    font-size: 1.25rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--primary-color);
    margin: 1.5rem 0 1rem;
    position: relative;
    white-space: normal;
    line-height: 1.4;
    height: auto;
    overflow: visible;
}

.block h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: 0;
    right: 0;
    transition: width var(--transition-fast);
}

.block:hover h3::after {
    width: 80px;
}

.block p {
    color: #555;
    line-height: 1.8;
    font-size: 1.1rem;
}

.chart-container {
    text-align: center;
    background-color: #fff;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.05), rgba(30, 58, 138, 0));
    z-index: -1;
}

.chart-container h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.7rem;
}

.chart-container p {
    color: #555;
    margin-bottom: 2rem;
    line-height: 1.8;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.chart-container img {
    max-width: 90%;
    margin: 0 auto;
    display: block;
    margin-right: 5%;
}

/* ===== بخش دستاوردها ===== */
.achievements-section {
    padding: 7rem 0;
    background-color: #f0f4ff;
    position: relative;
    overflow: hidden;
}

.achievements-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e3a8a' fill-opacity='0.05'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zm-30 0c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zm30 30c5.523 0 10-4.477 10-10s-4.477-10-10-10-10 4.477-10 10 4.477 10 10 10zm-60 0c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 75.523 0 70s4.477-10 10-10z' /%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: 0;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.achievement-card {
    background-color: #fff;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(254, 127, 45, 0.05), rgba(254, 127, 45, 0));
    z-index: -1;
    transition: opacity var(--transition-medium);
    opacity: 0;
}

.achievement-card:hover {
    transform: translateY(-15px) rotate(1deg);
    box-shadow: var(--box-shadow-hover);
}

.achievement-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    color: var(--light-color);
    border-radius: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    box-shadow: 0 10px 20px rgba(254, 127, 45, 0.2);
    transition: all var(--transition-fast);
}

.achievement-card:hover .card-icon {
    transform: scale(1.1) rotate(-5deg);
}

.card-icon i {
    font-size: 2.2rem;
}

.achievement-card h3 {
    font-size: 1.5rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--primary-color);
    margin: 1.5rem 0 1rem;
    position: relative;
}

.achievement-card h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: 0;
    right: 0;
    transition: width var(--transition-fast);
}

.achievement-card:hover h3::after {
    width: 80px;
}

.achievement-card p {
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.1rem;
    color: #555;
}

.progress-wrapper {
    margin-top: 2rem;
}

.progress-title {
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: 0.8rem;
    display: flex;
    justify-content: space-between;
    color: var(--primary-color);
}

.progress-title::after {
    content: attr(data-progress) '%';
}

.progress-bar {
    height: 10px;
    background-color: #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.progress {
    height: 100%;
    background: var(--gradient-secondary);
    width: 0;
    transition: width 1.5s ease-in-out;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(254, 127, 45, 0.3);
}

/* ===== بخش خط زمانی ===== */
.timeline-section {
    padding: 7rem 0;
    background-color: #f8f9fa;
    position: relative;
}

.timeline-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%231e3a8a' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    z-index: 0;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
    z-index: 1;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 6px;
    background: linear-gradient(to bottom, var(--primary-color), #3470E4);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    border-radius: 3px;
    box-shadow: 0 0 10px rgba(30, 58, 138, 0.2);
}

.timeline-item {
    margin-bottom: 100px;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    clear: both;
    display: block;
}

/* آیتم‌های سمت راست (فرد) */
.timeline-item:nth-child(odd) {
    padding-right: 0;
}

.timeline-item:nth-child(odd) .timeline-content {
    float: right;
    width: 45%;
    margin-right: 0;
    text-align: left;
}

/* آیتم‌های سمت چپ (زوج) */
.timeline-item:nth-child(even) {
    padding-left: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    float: left;
    width: 45%;
    margin-left: 0;
    text-align: right;
}

.timeline-point {
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    top: 1.5rem;
    left: 50%;
    margin-left: -12px;
    z-index: 1;
    box-shadow: 0 0 0 4px rgba(254, 127, 45, 0.2), 0 0 10px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-point {
    transform: scale(1.3);
    background-color: var(--accent-color);
}

.timeline-content {
    padding: 2rem;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
    transition: all var(--transition-medium);
}

.timeline-item:hover .timeline-content {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

/* پیکان‌ها برای آیتم‌های سمت راست */
.timeline-item:nth-child(odd) .timeline-content::after {
    content: '';
    position: absolute;
    left: -10px;
    top: 20px;
    border-width: 10px 10px 10px 0;
    border-style: solid;
    border-color: transparent #fff transparent transparent;
    transition: all var(--transition-fast);
}

/* پیکان‌ها برای آیتم‌های سمت چپ */
.timeline-item:nth-child(even) .timeline-content::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 20px;
    border-width: 10px 0 10px 10px;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
    transition: all var(--transition-fast);
}

.timeline-content .date {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: var(--light-color);
    border-radius: 20px;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(30, 58, 138, 0.2);
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    line-height: 1.8;
    color: #555;
    font-size: 1.05rem;
}

/* ===== بخش نتیجه‌گیری ===== */
.conclusion-section {
    padding: 6rem 0;
    background-color: #f9f9f9;
}

.quote-container {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.quote {
    background-color: #fff;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
    text-align: center;
}

.quote-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.quote p {
    font-size: 1.5rem;
    font-family: 'Modam', 'IRANSans', tahoma, Arial, sans-serif;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.quote-author {
    font-weight: bold;
    color: var(--primary-color);
}

.conclusion-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
}

.conclusion-text p {
    margin-bottom: 1.5rem;
}

/* ===== فوتر ===== */
.main-footer {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 4rem 0 1rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    flex: 2;
    min-width: 300px;
}

.footer-logo img {
    width: 60px;
    margin-bottom: 1rem;
}

.footer-logo h3 {
    color: var(--accent-color);
    font-size: 1.6rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    margin-bottom: 0.5rem;
}

.footer-links, .footer-social {
    flex: 1;
    min-width: 200px;
}

.footer-links h4, .footer-social h4 {
    color: var(--light-color);
    font-size: 1.3rem;
    font-family: 'Kahroba-Bold', 'IRANSans', tahoma, Arial, sans-serif;
    margin-bottom: 1.2rem;
    position: relative;
}

.footer-links h4::after, .footer-social h4::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: -8px;
    right: 0;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a:hover {
    color: var(--accent-color);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== استایل‌های واکنش‌گرا ===== */
@media screen and (max-width: 992px) {
    html {
        font-size: 14px;
    }

    .timeline::before {
        left: 30px;
        margin-left: 0;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        float: right;
        width: calc(100% - 90px);
        margin-right: 0;
        text-align: left;
    }

    .timeline-point {
        left: 16px;
        margin-left: 0;
    }

    .timeline-item:nth-child(odd) .timeline-content::after,
    .timeline-item:nth-child(even) .timeline-content::after {
        left: -10px;
        right: auto;
        border-width: 10px 10px 10px 0;
        border-color: transparent #fff transparent transparent;
    }
}

@media screen and (max-width: 768px) {
    .content-wrapper {
        flex-direction: column-reverse !important;
        gap: 2rem;
    }

    .content-wrapper.reversed {
        flex-direction: column-reverse !important;
    }

    .text-content, .image-wrapper {
        width: 100%;
    }

    .image-wrapper img {
        max-width: 100%;
        margin: 0 auto;
    }

    .container {
        width: 100%;
        max-width: 100%;
        padding: 0 1rem;
    }

    .hero-section {
        padding-top: var(--header-height);
        min-height: calc(100vh - var(--header-height));
    }

    .hero-content {
        padding: 2rem 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .hero-content h2 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 1rem;
        line-height: 1.6;
    }

    .section-title {
        font-size: 1.5rem;
        padding: 0 1rem;
    }

    .content-blocks {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .block {
        padding: 1.2rem;
    }

    .block h3 {
        font-size: 1.1rem;
    }

    .block p {
        font-size: 0.95rem;
    }

    .chart-container {
        padding: 1rem;
        margin: 0 1rem;
    }

    .chart-container img {
        width: 100%;
        margin: 0 auto;
    }

    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }

    .achievement-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }

    .timeline-content {
        padding: 1.2rem;
    }
}

@media screen and (max-width: 576px) {
    :root {
        --header-height: 50px;
    }

    .main-header {
        height: var(--header-height);
    }

    .logo img {
        width: 30px;
    }

    .logo h1 {
        font-size: 0.9rem;
    }

    .container {
        width: 100%;
        padding: 0 0.8rem;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content h2 {
        font-size: 1.3rem;
    }

    .section-title {
        font-size: 1.3rem;
    }

    .block {
        margin-bottom: 1rem;
    }

    .achievement-card {
        padding: 1.2rem;
    }
}

@media screen and (min-width: 993px) {
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-blocks {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (min-width: 992px) {
    .content-blocks {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (max-width: 1200px) and (min-width: 992px) {
    .block h3 {
        font-size: 1.1rem;
    }
}

.timeline::after {
    content: "";
    display: table;
    clear: both;
}

/* استایل برای لوگوی پرچم ایران */
.flag-logo {
    width: 60px;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    margin-left: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.flag-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.footer-logo .flag-logo {
    width: 50px;
    margin-bottom: 10px;
}

/* استایل‌های اضافی برای تیترهای با طول زیاد */
#dependency-costs .section-title, 
#achievements .section-title,
#timeline .section-title,
#conclusion .section-title {
    font-size: 2.2rem;
    letter-spacing: -0.5px;
}