/* 
* ShukTech Landing Page Styles
* Modern, clean design with focus on readability and responsiveness
*/

/* ===== BASE STYLES ===== */
:root {
    /* Color palette */
    --primary-color: #4a6bff; /* Tech blue */
    --primary-dark: #3a56cc;
    --primary-light: #eef1ff;
    --secondary-color: #2ecc71; /* Fresh green */
    --secondary-dark: #27ae60;
    --accent-color: #ffb347; /* Warm orange */
    --text-color: #333333;
    --text-light: #666666;
    --text-dark: #1a1a1a;
    --background-light: #ffffff;
    --background-gray: #f8f9fa;
    --border-color: #e6e6e6;
    
    /* Typography */
    --font-primary: 'Heebo', Arial, sans-serif;
    --font-secondary: 'Poppins', Arial, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    direction: rtl;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== UTILITY CLASSES ===== */
.text-primary {
    color: var(--primary-color);
}

.badge {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    margin-right: var(--spacing-xs);
    font-weight: 500;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ===== HEADER STYLES ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo a {
    display: flex;
    align-items: center;
    color: var(--text-dark);
}

.logo-text {
    font-weight: 900;
}

.logo-text-en {
    font-family: var(--font-secondary);
    font-size: 1rem;
    margin-right: 0.5rem;
    color: var(--text-light);
}

.logo .accent {
    color: var(--primary-color);
}

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

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: var(--spacing-md);
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
    position: absolute;
    right: 0;
    transition: all 0.3s ease;
}

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

.mobile-menu-toggle span:nth-child(2) {
    top: 10px;
}

.mobile-menu-toggle span:nth-child(3) {
    top: 20px;
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: calc(var(--spacing-xl) * 2) 0 var(--spacing-xl);
    background: linear-gradient(to bottom, var(--primary-light), var(--background-light));
    position: relative;
    overflow: hidden;
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.main-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.sub-headline {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-illustration {
    max-width: 90%;
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    line-height: 0;
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

.problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.problem-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-align: center;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.problem-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.problem-conclusion {
    text-align: center;
    font-weight: 500;
    font-size: 1.25rem;
    margin-top: var(--spacing-lg);
}

/* ===== SOLUTION SECTION ===== */
.solution-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-gray);
}

.solution-section .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.solution-content {
    flex: 1;
}

.solution-content .section-title {
    text-align: right;
}

.section-description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.section-highlight {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary-color);
}

.solution-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.solution-illustration {
    max-width: 80%;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

.features-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.features-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    max-width: 300px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.features-list {
    flex: 1;
}

.feature-item {
    display: flex;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-left: var(--spacing-sm);
}

.feature-content {
    flex: 1;
}

.feature-content h3 {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
}

/* ===== BENEFITS SECTION ===== */
.benefits-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--primary-light);
}

.benefits-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.benefit-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--spacing-sm);
}

.benefit-card h3 {
    margin-bottom: var(--spacing-xs);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--background-light);
}

.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.about-image {
    flex: 1;
}

.founders-image {
    max-width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-text {
    flex: 1;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--primary-color);
    color: white;
}

.cta-section .section-title {
    color: white;
}

.cta-text {
    text-align: center;
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.signup-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    display: flex;
}

.signup-form input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
}

.signup-form button {
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    background-color: var(--accent-color);
}

.signup-form button:hover {
    background-color: #e69f3b;
}

.form-message {
    margin-top: var(--spacing-sm);
    text-align: center;
    height: 1.5rem;
}

/* ===== FOOTER ===== */
.site-footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background-color: var(--text-dark);
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
}

.footer-link {
    color: white;
    margin-right: var(--spacing-md);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
    display: flex;
}

.social-link {
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-sm);
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .hero-section .container,
    .solution-section .container,
    .features-container,
    .about-content {
        flex-direction: column;
    }
    
    .hero-content,
    .solution-content,
    .features-image,
    .features-list,
    .about-image,
    .about-text {
        max-width: 100%;
    }
    
    .hero-image {
        margin-top: var(--spacing-lg);
        justify-content: center;
    }
    
    .solution-content .section-title {
        text-align: center;
    }
    
    .solution-image,
    .features-image {
        margin-top: var(--spacing-lg);
        order: 2;
    }
    
    .features-list {
        order: 1;
    }
    
    .about-image {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 72px;
        right: -100%;
        width: 70%;
        height: calc(100vh - 72px);
        background-color: white;
        flex-direction: column;
        padding: var(--spacing-md);
        transition: all 0.3s ease;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.show {
        right: 0;
    }
    
    .nav-links li {
        margin: 0 0 var(--spacing-sm);
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .signup-form input,
    .signup-form button {
        width: 100%;
        border-radius: var(--border-radius-md);
    }
    
    .signup-form button {
        margin-top: var(--spacing-sm);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        margin-top: var(--spacing-md);
    }
    
    .footer-bottom {
        flex-direction: column;
    }
    
    .social-links {
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .problem-cards,
    .benefits-cards {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        width: 100%;
    }
}