/* CSS Variables */
:root {
    --bg-dark: #070e1a;
    --bg-hero-gradient: linear-gradient(135deg, #070e1a 0%, #0d1b32 100%);
    --card-bg: rgba(22, 33, 62, 0.7);
    --card-border: 1px solid rgba(45, 156, 219, 0.2);
    --primary-blue: #0f3460;
    --accent-blue: #2d9cdb;
    --accent-hover: #56ccf2;
    --text-light: #ffffff;
    --text-gray: #b0b8c4;
    --font-main: 'Heebo', sans-serif;
    --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    direction: rtl;
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    margin-bottom: 1rem;
}

.logo-small {
    font-size: 1.2rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    display: inline-block;
    border-bottom: 2px solid var(--accent-blue);
    padding-bottom: 5px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    background: rgba(7, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 1.1rem;
}

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

.btn-primary {
    background: var(--accent-blue);
    padding: 10px 25px;
    border-radius: 50px;
    color: white !important;
    font-weight: 700;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(45, 156, 219, 0.3);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: var(--bg-hero-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

/* Abstract Background Shapes */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(45, 156, 219, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(45, 156, 219, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.logo-large {
    margin-bottom: 30px;
}

.hero-logo {
    max-width: 450px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(45, 156, 219, 0.3));
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.hero-subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-blue);
}

.hero-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.card {
    background: var(--card-bg);
    border: var(--card-border);
    padding: 40px 30px;
    border-radius: 15px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--accent-blue);
}

.icon-circle {
    width: 70px;
    height: 70px;
    background: rgba(45, 156, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--accent-blue);
    font-size: 1.8rem;
    transition: var(--transition);
}

.card:hover .icon-circle {
    background: var(--accent-blue);
    color: white;
}

.hero-card h3 {
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.hero-card p {
    color: var(--text-gray);
    font-size: 1rem;
}

.hero-differentiator {
    background: linear-gradient(90deg, transparent, rgba(45, 156, 219, 0.15), transparent);
    padding: 30px;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.hero-differentiator h3 {
    margin: 0;
    font-size: 1.6rem;
    background: linear-gradient(90deg, #fff, #b1d9ed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Section Header Shared */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-gray);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    display: flex;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.03);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.service-card:hover {
    background: rgba(45, 156, 219, 0.1);
    transform: translateX(-5px);
}

.service-icon {
    font-size: 1.8rem;
    color: var(--accent-blue);
    margin-left: 20px;
    min-width: 50px;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.service-text h3 {
    margin-bottom: 8px;
    font-size: 1.3rem;
}

.service-text p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Concept Section */
.concept {
    background: linear-gradient(to bottom, var(--bg-dark), #0b1a2f);
}

.display-logo {
    font-size: 5rem;
    margin: 0;
    opacity: 0.1;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    pointer-events: none;
    z-index: 0;
}

.concept-content {
    position: relative;
    z-index: 1;
}

.concept-header h3 {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 50px;
}

.concept-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.feature-box {
    display: flex;
    align-items: center;
    background: rgba(13, 27, 50, 0.8);
    border: 1px solid rgba(45, 156, 219, 0.3);
    padding: 25px 40px;
    border-radius: 10px;
    transition: var(--transition);
}

.feature-box i {
    font-size: 2rem;
    color: var(--text-gray);
    margin-left: 30px;
}

.feature-box.active {
    background: rgba(45, 156, 219, 0.15);
    border-color: var(--accent-blue);
    transform: scale(1.02);
}

.feature-box.active i {
    color: var(--accent-blue);
}

.feature-box h4 {
    margin: 0;
    font-size: 1.4rem;
}

.feature-box p {
    margin: 0;
    color: var(--text-gray);
}

.section-footer {
    text-align: center;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Methodology Section */
.timeline {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-item {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 20px 30px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.timeline-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.timeline-icon {
    width: 50px;
    height: 50px;
    border: 2px solid var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    font-size: 1.2rem;
    margin-left: 25px;
    flex-shrink: 0;
}

.timeline-content h3 {
    margin: 0 0 5px 0;
    font-size: 1.3rem;
}

.timeline-content p {
    margin: 0;
    color: var(--text-gray);
}

.timeline-item.highlight {
    background: rgba(45, 156, 219, 0.1);
    border-color: var(--accent-blue);
}

.timeline-item.highlight .timeline-icon {
    background: var(--accent-blue);
    color: white;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.team-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px 15px;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-10px);
    background: rgba(13, 27, 50, 0.9);
    border-color: var(--accent-blue);
}

.member-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    border: 3px solid var(--accent-blue);
    overflow: hidden;
    position: relative;
    background: #fff;
}

.member-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.team-card h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.team-card .role {
    color: var(--accent-blue);
    font-size: 0.9rem;
    font-weight: 700;
    display: block;
    margin-bottom: 20px;
    min-height: 40px;
}

.team-card .description {
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-gray);
    list-style: disc;
    padding-right: 20px;
}

.team-card .description li {
    margin-bottom: 8px;
}

/* Contact Section */
.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-form .form-group {
    margin-bottom: 20px;
    text-align: right;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-light);
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(7, 14, 26, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-light);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(7, 14, 26, 0.9);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-main);
}

.btn-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(45, 156, 219, 0.3);
}

/* Footer */
footer {
    background-color: #050a12;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .nav-links {
        display: flex;
        position: fixed;
        right: 0;
        top: 0;
        height: 100vh;
        background: rgba(7, 14, 26, 0.99);
        flex-direction: column;
        align-items: center;
        width: 70%;
        transform: translateX(100%);
        transition: transform 0.3s ease-in-out;
        padding-top: 100px;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }

    .nav-links.nav-active {
        transform: translateX(0);
    }

    .hamburger {
        display: block;
        z-index: 1001;
        color: var(--text-light);
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .logo-large h1 {
        font-size: 2.5rem;
    }

    .display-logo {
        font-size: 3rem;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

/* Tablet responsiveness */
@media (max-width: 1200px) {
    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}