:root {
    --dark-blue: #00467F;
    --light-blue: #00A0E9;
    --orange: #FF6B00;
    --white: #ffffff;
    --gray-light: #f4f7fc;
    --gray-dark: #333333;
    --text-color: #444;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', sans-serif;
}

body {
    line-height: 1.6;
    color: var(--text-color);
    background: var(--white);
    direction: rtl;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section.section-padding {
    padding: 80px 0;
}

.section-bg {
    background-color: var(--gray-light);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

.subtitle {
    color: var(--orange);
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.highlight-text {
    color: var(--light-blue);
}

/* ------ BUTTONS ------ */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background: var(--orange);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.5);
    background: #e65c00;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--dark-blue);
    color: var(--dark-blue);
}

.btn-outline:hover {
    background: var(--dark-blue);
    color: var(--white);
}

/* ------ HEADER & NAV ------ */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 900;
}

.dark-blue { color: var(--dark-blue); }
.light-blue { color: var(--light-blue); }

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 500;
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--orange);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-blue);
}

/* ------ HERO ------ */
.hero-section {
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
    padding: 60px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark-blue);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #555;
}

.badge {
    display: inline-block;
    background: #eef2ff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    color: var(--dark-blue);
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.hero-image img:hover {
    transform: scale(1.02);
}

/* ------ SECTIONS LAYOUTS ------ */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.text-content h2 {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

.text-content p {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.image-content img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* ------ CARDS & GRIDS ------ */
.challenge-grid, .features-grid, .industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.icon-box, .f-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 160, 233, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: var(--light-blue);
    font-size: 1.5rem;
}

.feature-item {
    text-align: center;
    padding: 20px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--dark-blue);
    color: var(--white);
}
.feature-item:hover .f-icon { background: rgba(255,255,255,0.2); color: var(--orange); }

.feature-item h4 { margin: 10px 0 5px; }

/* ------ PARAMETERS PILLS ------ */
.params-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.param-pill {
    background: var(--white);
    border: 1px solid #e0e0e0;
    padding: 10px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow);
    font-weight: 500;
    transition: var(--transition);
}

.param-pill:hover {
    border-color: var(--light-blue);
    color: var(--dark-blue);
    transform: scale(1.05);
}

.param-pill i { color: var(--orange); }

/* ------ AI & BENEFITS ------ */
.ai-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
}
.ai-grid div {
    background: var(--gray-light);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    border-right: 4px solid var(--light-blue);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}
.benefit-item {
    background: var(--white);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
    font-weight: bold;
}
.benefit-item i {
    display: block;
    font-size: 2rem;
    color: var(--orange);
    margin-bottom: 10px;
}

/* ------ INDUSTRY CARDS ------ */
.industry-card .icon-bg {
    font-size: 2.5rem;
    color: var(--light-blue);
    margin-bottom: 15px;
}

/* ------ ARCHITECTURE FLOW ------ */
.arch-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}
.arch-step {
    background: var(--white);
    padding: 15px 30px;
    border-radius: 50px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    border: 1px solid #eee;
}
.arch-step i { color: var(--dark-blue); }
.highlight-step {
    background: var(--dark-blue);
    color: var(--white);
}
.highlight-step i { color: var(--orange); }
.arrow i { color: #ccc; font-size: 1.2rem; }

/* ------ FOOTER ------ */
footer {
    background: #0a1e3a;
    color: #b0c4de;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--orange);
    display: inline-block;
    padding-bottom: 5px;
}

.footer-col p, .footer-col a {
    display: block;
    margin-bottom: 10px;
    color: #b0c4de;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--orange);
    transform: translateX(-5px);
}

.footer-logo {
    font-size: 2rem;
    margin-bottom: 15px;
}

.social-links a {
    display: inline-block;
    margin-left: 15px;
    font-size: 1.5rem;
    color: #b0c4de;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #1a3a5a;
    padding-top: 20px;
    font-size: 0.9rem;
}

/* ------ RESPONSIVE ------ */
@media (max-width: 992px) {
    .hero-container, .split-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-image { order: -1; }
    .image-left { order: 1; }
    nav ul { display: none; }
    .menu-toggle { display: block; }
    
    /* Mobile Menu */
    nav.active ul {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        gap: 15px;
        align-items: center;
    }
}

@media (max-width: 600px) {
    .section-header h2 { font-size: 1.8rem; }
    .btn { width: 100%; text-align: center; }
    .ai-grid { grid-template-columns: 1fr; }
}