/* --- 1. Variables --- */
:root {
    --bg: #0f1724;
    --card: #131c2e;
    --accent: #7c3aed;
    --text-main: #f1f5f9;
    --text-body: #cbd5e1;
    --text-muted-custom: #94a3b8;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --nav-bg: rgba(15, 23, 36, 0.95);
    --input-bg: #1e293b;
}

.light-mode {
    --bg: #f8fafc;
    --card: #ffffff;
    --accent: #7c3aed;
    --text-main: #0f172a;
    --text-body: #334155;
    --text-muted-custom: #64748b;
    --glass: rgba(9, 30, 66, 0.04);
    --glass-border: rgba(0, 0, 0, 0.1);
    --nav-bg: rgba(248, 250, 252, 0.95);
    --input-bg: #f1f5f9;
}

* {
    font-family: 'Inter', sans-serif;
}

/* --- Critical Fixes for Mobile Layout --- */
html, body {
    width: 100%;
    overflow-x: hidden; /* يمنع التمرير العرضي تماماً */
    margin: 0;
    font-family: "El Messiri", sans-serif;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text-body);
    transition: background 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6, .fw-bold {
    color: var(--text-main) !important;
}

p, li, span {
    color: var(--text-body);
}

/* Navbar */
.navbar {
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    padding-top: 5px;
    padding-bottom: 5px;
}

.nav-link {
    color: var(--text-body) !important;
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent) !important;
}

/* Mobile Menu Fix */
.navbar-collapse {
    background: var(--card);
    padding: 1rem;
    border-radius: 15px;
    margin-top: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@media (min-width: 992px) {
    .navbar-collapse {
        background: transparent;
        padding: 0;
        box-shadow: none;
        margin-top: 0;
    }
}

/* Blobs */
.blob {
    position: absolute;
    filter: blur(80px);
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
}

.blob.one {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.4) 0%, transparent 70%);
    top: -10%;
    right: -10%;
}

.blob.two {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.25) 0%, transparent 70%);
    bottom: -10%;
    left: -10%;
}

/* Hero & Cards */
.hero-card, .project-card, .modal-content {
    background: var(--card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

.hero-card {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Responsive Heading */
.responsive-heading {
    font-size: calc(2rem + 1.5vw); /* متجاوب تماماً */
    line-height: 1.2;
}

.project-card {
    overflow: hidden;
    height: 100%;
    transition: transform .3s ease;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.project-badge {
    position: absolute;
    right: 12px;
    top: 12px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Buttons */
.btn-cta {
    background: linear-gradient(135deg, var(--accent), #06b6d4);
    border: none;
    color: white !important;
    padding: 10px 28px;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    transition: transform 0.2s;
}

.btn-cta:hover {
    transform: translateY(-2px);
}

.btn-outline-light {
    border-color: var(--glass-border);
    color: var(--text-main);
    border-radius: 50px;
}

.btn-outline-light:hover {
    background: var(--glass);
    color: var(--accent);
    border-color: var(--accent);
}

/* Forms */
.form-control {
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main) !important;
    padding: 12px;
    border-radius: 10px;
}

.form-control:focus {
    background: var(--input-bg);
    color: var(--text-main) !important;
    box-shadow: none;
    border-color: var(--accent);
}

.form-control::placeholder {
    color: var(--text-muted-custom);
    opacity: 0.6;
}

/* Floating Buttons */
.floating-actions {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white !important;
    font-size: 22px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s;
    text-decoration: none;
}

.float-btn:hover {
    transform: scale(1.1);
}

.btn-whatsapp {
    background-color: #25D366;
}

.btn-phone {
    background-color: #0ea5e9;
}

/* Modal Styling */
.modal-content {
    color: var(--text-body);
}

.modal-header {
    border-bottom: 1px solid var(--glass-border);
}

.modal-footer {
    border-top: 1px solid var(--glass-border);
}

.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.light-mode .btn-close {
    filter: none;
}

/* Swiper */
.swiper-container {
    padding-bottom: 40px;
    width: 100%;
    overflow: hidden;
}

.swiper-slide {
    width: 100%;
}

.swiper-pagination-bullet {
    background: var(--text-main);
    opacity: 0.3;
}

.swiper-pagination-bullet-active {
    background: var(--accent);
    opacity: 1;
}

/* --- STRICT MOBILE RESPONSIVENESS --- */
@media (max-width: 768px) {
    .hero {
        padding-top: 7rem;
    }

    /* Hero Card adjustments */
    .hero-card {
        padding: 1.5rem !important;
        text-align: center;
        margin-bottom: 2rem;
    }

    /* Hero Image Fix - Remove rotation and limit width */
    .hero img {
        margin-top: 2rem;
        width: 70%;
        max-width: 250px;
        transform: none !important; /* Important: Remove rotation on mobile */
        margin-left: auto;
        margin-right: auto;
        display: block;
    }

    /* Reduce Blobs size */
    .blob {
        opacity: 0.2;
    }

    .blob.one {
        width: 200px;
        height: 200px;
    }

    .blob.two {
        width: 150px;
        height: 150px;
    }

    /* Buttons Full Width on Mobile */
    .btn-cta, .btn-outline-light {
        width: 100%;
        display: block;
        margin-bottom: 10px;
    }

    .d-flex.gap-3 {
        gap: 10px !important;
    }
}