/**
 * Modern Corporate UI - Albasool Website
 * Inspired by UI/UX Pro Max design principles
 * Version: 2.0
 */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ===== CSS Variables - Modern Design System ===== */
:root {
    /* Primary Colors */
    --primary: #2C3E50;
    --primary-light: #34495E;
    --primary-dark: #1A252F;

    /* Secondary Colors */
    --secondary: #E74C3C;
    --secondary-light: #FF6B6B;
    --secondary-dark: #C0392B;

    /* Accent Colors */
    --accent: #3498DB;
    --accent-light: #5DADE2;
    --success: #27AE60;
    --warning: #F39C12;
    --info: #9B59B6;

    /* Neutral Colors */
    --white: #FFFFFF;
    --light: #F8F9FA;
    --light-gray: #ECF0F1;
    --gray: #BDC3C7;
    --dark-gray: #7F8C8D;
    --dark: #2C3E50;
    --black: #000000;

    /* 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);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-soft: 0 2px 15px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: all 0.15s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-rounded: 50px;

    /* Typography */
    --font-primary: 'Cairo', 'Inter', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
}

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

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

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

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

ul, ol {
    list-style: none;
}

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

/* ===== Modern Header ===== */
.header-modern {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-normal);
    padding: 1rem 0;
}

.header-modern.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.header-modern .logo img {
    height: 70px;
    width: auto;
    transition: var(--transition-normal);
}

.header-modern .logo img:hover {
    transform: scale(1.05);
}

/* Modern Navigation */
.nav-modern {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-modern .nav-link {
    padding: 0.75rem 1.5rem;
    color: var(--dark);
    font-weight: 600;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.nav-modern .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--secondary);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.nav-modern .nav-link:hover::before,
.nav-modern .nav-link.active::before {
    width: 80%;
}

.nav-modern .nav-link:hover {
    color: var(--secondary);
    background: rgba(231, 76, 60, 0.05);
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,165.3C1248,171,1344,149,1392,138.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom center;
    background-size: cover;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    text-align: center;
    padding: 2rem;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* ===== Buttons ===== */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-weight: 600;
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
    gap: 0.5rem;
}

.btn-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary-modern {
    background: var(--secondary);
    color: var(--white);
}

.btn-primary-modern:hover {
    background: var(--secondary-dark);
    color: var(--white);
}

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

.btn-outline-modern:hover {
    background: var(--white);
    color: var(--primary);
}

/* ===== Cards ===== */
.card-modern {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: var(--transition-normal);
    height: 100%;
}

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

.card-modern .card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.card-modern:hover .card-img {
    transform: scale(1.05);
}

.card-modern .card-body {
    padding: 1.5rem;
}

.card-modern .card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.card-modern .card-text {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ===== Sections ===== */
.section-modern {
    padding: 5rem 0;
    position: relative;
}

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

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--dark);
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--dark-gray);
    text-align: center;
    margin-bottom: 3rem;
}

/* ===== Footer ===== */
.footer-modern {
    background: var(--primary);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-modern h5 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-modern a {
    color: var(--gray);
    transition: var(--transition-fast);
}

.footer-modern a:hover {
    color: var(--secondary);
    padding-right: 5px;
}

.footer-modern .social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-modern .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-rounded);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition-normal);
}

.footer-modern .social-links a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .nav-modern {
        flex-direction: column;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .section-modern {
        padding: 3rem 0;
    }

    .card-modern .card-img {
        height: 200px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: var(--font-size-xl);
    }

    .btn-modern {
        padding: 0.75rem 1.5rem;
        font-size: var(--font-size-sm);
    }
}

/* ===== Utilities ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }

.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }