/* ==========================================
   CASA-PRO - Main Website Styles
   Professional Dark Theme + RTL/LTR
   ========================================== */

/* --- CSS Variables (Theme) --- */
:root {
    --primary: #0a0f2c;
    --primary-light: #141937;
    --secondary: #1a1f4e;
    --accent: #00d4ff;
    --accent-rgb: 0, 212, 255;
    --accent2: #7c3aed;
    --accent2-rgb: 124, 58, 237;
    --text: #ffffff;
    --text-muted: #94a3b8;
    --text-dark: #64748b;
    --surface: rgba(255, 255, 255, 0.05);
    --surface-hover: rgba(255, 255, 255, 0.1);
    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-ar: 'Tajawal', sans-serif;
    --font-en: 'Poppins', sans-serif;
}

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

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

body {
    font-family: var(--font-ar);
    background-color: var(--primary);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    direction: rtl;
}

body.ltr {
    direction: ltr;
    font-family: var(--font-en);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Selection --- */
::selection {
    background: rgba(var(--accent-rgb), 0.3);
    color: var(--text);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--primary);
}
::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* --- Section Titles --- */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 2px;
}

body.ltr .section-title::after {
    right: auto;
    left: 0;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
    backdrop-filter: blur(0px);
}

.navbar.scrolled {
    background: rgba(10, 15, 44, 0.95);
    backdrop-filter: blur(20px);
    padding: 0.5rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    height: 44px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.4));
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

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

body.ltr .nav-links a::after {
    right: auto;
    left: 0;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-toggle {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    font-family: var(--font-en);
}

.lang-toggle:hover {
    background: var(--accent);
    color: var(--primary);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: var(--primary-light);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition);
        z-index: 999;
        box-shadow: var(--shadow);
    }

    body.ltr .nav-links {
        right: auto;
        left: -100%;
    }

    .nav-links.active {
        right: 0;
    }

    body.ltr .nav-links.active {
        right: auto;
        left: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .mobile-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        display: none;
    }

    .mobile-overlay.active {
        display: block;
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem 4rem;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

/* Animated gradient background */
.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(var(--accent-rgb), 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(var(--accent2-rgb), 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 0%, rgba(var(--accent-rgb), 0.1) 0%, transparent 50%);
    animation: heroGradient 15s ease-in-out infinite;
}

@keyframes heroGradient {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(1deg); }
    66% { transform: translate(-20px, 20px) rotate(-1deg); }
}

/* Grid pattern overlay */
.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(var(--accent-rgb), 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--accent-rgb), 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Floating particles */
.particle {
    position: absolute;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0.3;
    animation: float linear infinite;
    pointer-events: none;
}

@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text) 0%, var(--accent) 50%, var(--accent2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientText 5s ease-in-out infinite;
}

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

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

/* --- Primary Button --- */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(var(--accent-rgb), 0.4);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services-section {
    padding: 6rem 0;
    background: var(--primary);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    background: var(--surface-hover);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2), rgba(var(--accent2-rgb), 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================================
   PORTFOLIO SECTION
   ========================================== */
.portfolio-section {
    padding: 6rem 0;
    background: var(--primary-light);
}

.portfolio-filters {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    font-family: inherit;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    background: var(--surface);
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: var(--transition);
    display: block;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(transparent 0%, rgba(10, 15, 44, 0.6) 25%, rgba(10, 15, 44, 0.92) 60%, rgba(10, 15, 44, 0.98) 100%);
    transform: translateY(0);
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.5);
}

.portfolio-overlay p {
    font-size: 0.85rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    opacity: 1;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
    transition: var(--transition);
}

.portfolio-overlay .portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay .portfolio-link {
    opacity: 1;
}

/* ==========================================
   SOLUTIONS SECTION
   ========================================== */
.solutions-section {
    padding: 6rem 0;
    background: var(--primary-light);
    position: relative;
    overflow: hidden;
}

.solutions-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(var(--accent-rgb), 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(var(--accent2-rgb), 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.solutions-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.solutions-header .section-title {
    display: block;
}

.solutions-header .section-title::after {
    right: 50%;
    transform: translateX(50%);
}

body.ltr .solutions-header .section-title::after {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
}

.solutions-header .section-subtitle {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.solution-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.solution-card-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08), transparent 70%);
    transition: var(--transition);
    pointer-events: none;
}

.solution-card:hover .solution-card-glow {
    transform: scale(1.5);
    opacity: 1;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--accent-rgb), 0.3);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.solution-icon-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.solution-icon {
    width: 65px;
    height: 65px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.15), rgba(var(--accent2-rgb), 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent);
    flex-shrink: 0;
    transition: var(--transition);
}

.solution-card:hover .solution-icon {
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.25), rgba(var(--accent2-rgb), 0.25));
    transform: scale(1.1);
}

.solution-number {
    font-family: var(--font-en);
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.15), rgba(var(--accent2-rgb), 0.1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.solution-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--text);
}

.solution-tagline {
    font-family: var(--font-en);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.solution-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.solution-features {
    list-style: none;
    padding: 0;
}

.solution-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
    line-height: 1.6;
}

.solution-features li i {
    color: var(--accent);
    font-size: 0.75rem;
    margin-top: 0.35rem;
    flex-shrink: 0;
}

/* Tech Arsenal */
.tech-arsenal {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.tech-arsenal h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.tech-arsenal-subtitle {
    font-family: var(--font-en);
    font-size: 0.95rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    opacity: 0.8;
}

.tech-arsenal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.tech-arsenal-col {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.tech-arsenal-col:hover {
    border-color: rgba(var(--accent-rgb), 0.3);
}

.tech-arsenal-header {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tech-arsenal-header i {
    color: var(--accent);
}

.tech-arsenal-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.tech-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: var(--font-en);
    font-weight: 500;
    transition: var(--transition);
}

.tech-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.tech-tag.highlight {
    background: rgba(var(--accent-rgb), 0.1);
    border-color: rgba(var(--accent-rgb), 0.3);
    color: var(--accent);
}

/* Vision Quote */
.vision-quote {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.05), rgba(var(--accent2-rgb), 0.05));
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: var(--radius);
    position: relative;
    z-index: 1;
}

.vision-quote-icon {
    font-size: 2.5rem;
    color: var(--accent);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.vision-quote blockquote {
    font-size: 1.2rem;
    line-height: 2;
    color: var(--text);
    font-weight: 500;
    font-style: italic;
}

/* Hero Tagline */
.hero-tagline {
    font-family: var(--font-en);
    font-size: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.8;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* Hero CTA Buttons */
.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    text-decoration: none;
}

.btn-outline:hover {
    background: rgba(var(--accent-rgb), 0.1);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(var(--accent-rgb), 0.2);
}

/* Solutions Responsive */
@media (max-width: 1024px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    .tech-arsenal-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .solution-card {
        padding: 1.5rem;
    }
    .vision-quote {
        padding: 2rem 1.5rem;
    }
    .vision-quote blockquote {
        font-size: 1rem;
    }
    .solution-number {
        font-size: 2.5rem;
    }
}

/* ==========================================
   ABOUT SECTION
   ========================================== */
.about-section {
    padding: 6rem 0;
    background: var(--primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 2rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    font-family: var(--font-en);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Tech Stack */
.tech-stack {
    margin-top: 4rem;
    text-align: center;
}

.tech-stack h3 {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.tech-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.tech-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.tech-icon:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-5px);
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-section {
    padding: 6rem 0;
    background: var(--primary-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-dark);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2), rgba(var(--accent2-rgb), 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-item-text h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.contact-item-text p,
.contact-item-text a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-item-text a:hover {
    color: var(--accent);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition);
}

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

/* ==========================================
   SCROLL ANIMATIONS
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ==========================================
   BACK TO TOP
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 5.5rem;
    left: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
}

body.ltr .back-to-top {
    left: auto;
    right: 2rem;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.4);
}

/* ==========================================
   TOAST NOTIFICATION
   ========================================== */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 2rem;
    background: var(--accent);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    z-index: 10000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
}

body.ltr .toast {
    right: auto;
    left: 2rem;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.error {
    background: #ef4444;
    color: white;
}

/* ==========================================
   LOADING STATE
   ========================================== */
.skeleton {
    background: linear-gradient(90deg, var(--surface) 25%, var(--surface-hover) 50%, var(--surface) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 2.8rem;
    }
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .hero-content p {
        font-size: 1rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    .footer .container {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    .hero {
        padding: 5rem 1rem 3rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .container {
        padding: 0 1rem;
    }
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   WHATSAPP FLOATING BUTTON
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}
body[dir="rtl"] .whatsapp-float {
    right: auto;
    left: 2rem;
}

/* ==========================================
   SKIP LINK (ACCESSIBILITY)
   ========================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--accent);
    color: var(--primary);
    padding: 0.8rem 1.5rem;
    z-index: 10000;
    font-weight: 600;
    border-radius: 0 0 8px 0;
    transition: top 0.3s;
}
.skip-link:focus { top: 0; }

/* Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* Loading Skeleton */
.loading-skeleton {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}
.skeleton-card {
    height: 220px;
    border-radius: var(--radius);
    background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0.03) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
}
@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================
   COMPANY PROFILE BUTTONS
   ========================================== */
.btn-profile {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-profile::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.6s;
}

.btn-profile:hover::before { left: 100%; }

.btn-profile:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(231, 76, 60, 0.35);
    color: #fff;
}

.btn-profile i {
    font-size: 1.1rem;
}

.btn-profile-about {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: #fff;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn-profile-about:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(231, 76, 60, 0.3);
    color: #fff;
}

.footer-profile-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 0.4rem 0;
}

.footer-profile-link:hover {
    color: #e74c3c;
}

.footer-profile-link i {
    color: #e74c3c;
}

/* ==========================================
   COOKIE CONSENT BANNER
   ========================================== */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(3, 0, 20, 0.97);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}
.cookie-consent.visible {
    transform: translateY(0);
}
.cookie-consent p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0;
    max-width: 600px;
}
.cookie-consent-btn {
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, #00d4ff, #a855f7);
    color: #fff;
    border: none;
    border-radius: 2rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.3s ease;
}
.cookie-consent-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

/* ==========================================
   PRINT STYLES
   ========================================== */
@media print {
    .navbar, .back-to-top, .whatsapp-float, .cookie-consent,
    .skip-link, .hero-bg {
        display: none !important;
    }
    body {
        background: #fff !important;
        color: #000 !important;
    }
    .section, .footer {
        break-inside: avoid;
    }
    a { color: #000; text-decoration: underline; }
    a::after { content: " (" attr(href) ")"; font-size: 0.8em; }
}