/* =============================================
   Brand Identity Page - Refined Edition
   Font: Tajawal (تجوال)
   ============================================= */

:root {
/*    --primary-color: #263370;
    --secondary-color: #0c7fae;*/
    --bi-green: #42b07a;
    --bi-light: #f8fafc;
    --bi-white: #ffffff;
    --bi-gray: #64748b;
    --bi-dark: #1e293b;
    --bi-radius: 20px;
    --bi-shadow: 0 10px 40px rgba(38, 51, 112, 0.08);
}

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

body {
    font-family: 'Tajawal', sans-serif;
    background: var(--bi-light);
    color: var(--bi-dark);
    line-height: 1.8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* =============================================
   Navigation
   ============================================= */
.bi-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 40px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(38, 51, 112, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bi-nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.bi-nav-logo img {
    height: 45px;
}

.bi-nav-logo span {
    font-size: 16px;
    font-weight: 800;
    color: var(--primary-color);
}

.bi-nav-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 10px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(38, 51, 112, 0.25);
}

.bi-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(38, 51, 112, 0.35);
}

/* =============================================
   Main Content
   ============================================= */
.bi-main {
    flex: 1;
    padding-top: 75px;
}

/* Header */
.bi-header {
    position: relative;
    padding: 80px 40px;
    text-align: center;
    overflow: hidden;
}

.bi-header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    z-index: 0;
}

.bi-header-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(66, 176, 122, 0.15) 0%, transparent 50%);
}

.bi-header-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.bi-header-logo {
    margin-bottom: 30px;
}

.bi-header-logo img {
    height: 120px;
    filter: brightness(0) invert(1);
    animation: logoFloat 4s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.bi-title {
    font-size: 52px;
    font-weight: 900;
    color: white;
    margin-bottom: 15px;
}

.bi-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    margin-bottom: 35px;
}

.bi-header-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.bi-header-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.bi-btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.bi-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.bi-btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.bi-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* =============================================
   Content Section
   ============================================= */
.bi-content {
    padding: 60px 40px;
}

.bi-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Icon Box */
.bi-icon-box {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

/* Section Full Width */
.bi-section-full {
    background: var(--bi-white);
    border-radius: var(--bi-radius);
    padding: 40px;
    box-shadow: var(--bi-shadow);
}

.bi-section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 35px;
}

.bi-section-header h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.bi-section-header p {
    font-size: 14px;
    color: var(--bi-gray);
}

/* Logo Grid */
.bi-logo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.bi-logo-card {
    border-radius: 16px;
    padding: 50px 30px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.bi-logo-card:hover {
    transform: translateY(-5px);
}

.bi-logo-light {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(38, 51, 112, 0.06);
}

.bi-logo-dark {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.bi-logo-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.bi-logo-light .bi-logo-badge {
    background: white;
    color: var(--primary-color);
}

.bi-logo-dark .bi-logo-badge {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.bi-logo-card img {
    height: 100px;
}

/* Two Columns */
.bi-two-cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* Card */
.bi-card {
    background: var(--bi-white);
    border-radius: var(--bi-radius);
    padding: 35px;
    box-shadow: var(--bi-shadow);
}

.bi-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--bi-light);
}

.bi-card-header h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-color);
}

/* Colors List */
.bi-colors-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.bi-color-row {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--bi-light);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.bi-color-row:hover {
    transform: translateX(-5px);
}

.bi-color-dot {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.bi-color-details {
    flex: 1;
}

.bi-color-details strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--bi-dark);
}

.bi-color-details span {
    font-size: 12px;
    color: var(--bi-gray);
}

.bi-color-row code {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    font-weight: 700;
    color: var(--secondary-color);
    background: white;
    padding: 6px 12px;
    border-radius: 8px;
}

/* Font Display */
.bi-font-display {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    padding: 35px;
    text-align: center;
    margin-bottom: 20px;
}

.bi-font-chars {
    font-size: 42px;
    font-weight: 900;
    color: white;
    letter-spacing: 8px;
}

.bi-font-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bi-font-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bi-light);
    border-radius: 10px;
}

.bi-font-row span {
    font-size: 18px;
    color: var(--primary-color);
}

.bi-font-row small {
    font-size: 12px;
    color: var(--bi-gray);
    font-weight: 600;
}

/* Downloads Section */
.bi-downloads-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border: 1px solid rgba(38, 51, 112, 0.08);
}

.bi-downloads-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.bi-download-card {
    background: var(--bi-white);
    border-radius: 16px;
    padding: 25px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.bi-download-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(12, 127, 174, 0.15);
}

.bi-download-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(38, 51, 112, 0.1), rgba(12, 127, 174, 0.1));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--secondary-color);
}

    .bi-download-icon.bi-icon-ai {
        /*background: linear-gradient(135deg, var(--secondary-color), var(--bi-green));*/
        color: #0c7fae;
    }

.bi-download-info h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--bi-dark);
    margin-bottom: 5px;
}

.bi-download-info p {
    font-size: 12px;
    color: var(--bi-gray);
}

.bi-format {
    background: var(--bi-light);
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 800;
}

/* Guide Section */
.bi-guide-section {
    margin-top: 10px;
}

.bi-guide-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--bi-radius);
    padding: 40px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.bi-guide-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    flex-shrink: 0;
}

.bi-guide-content {
    flex: 1;
}

.bi-guide-content h3 {
    font-size: 22px;
    font-weight: 800;
    color: white;
    margin-bottom: 10px;
}

.bi-guide-content p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
}

.bi-guide-meta {
    display: flex;
    gap: 20px;
}

.bi-guide-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

.bi-guide-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: var(--primary-color);
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.bi-guide-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

/* =============================================
   Footer
   ============================================= */
.bi-footer {
    background: var(--primary-color);
    padding: 40px;
    text-align: center;
}

.bi-footer img {
    height: 50px;
    filter: brightness(0) invert(1);
    margin-bottom: 15px;
}

.bi-footer p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 1024px) {
    .bi-downloads-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .bi-guide-card {
        flex-direction: column;
        text-align: center;
    }
    
    .bi-guide-meta {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .bi-navbar {
        padding: 12px 20px;
    }
    
    .bi-nav-logo img {
        height: 38px;
    }
    
    .bi-nav-logo span {
        display: none;
    }
    
    .bi-header {
        padding: 60px 20px;
    }
    
    .bi-header-logo img {
        height: 80px;
    }
    
    .bi-title {
        font-size: 32px;
    }
    
    .bi-subtitle {
        font-size: 15px;
    }
    
    .bi-header-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .bi-header-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .bi-content {
        padding: 40px 20px;
    }
    
    .bi-container {
        gap: 30px;
    }
    
    .bi-section-full,
    .bi-card {
        padding: 25px;
    }
    
    .bi-logo-grid {
        grid-template-columns: 1fr;
    }
    
    .bi-logo-card {
        padding: 40px 20px;
    }
    
    .bi-logo-card img {
        height: 80px;
    }
    
    .bi-two-cols {
        grid-template-columns: 1fr;
    }
    
    .bi-font-chars {
        font-size: 32px;
        letter-spacing: 5px;
    }
    
    .bi-downloads-grid {
        grid-template-columns: 1fr;
    }
    
    .bi-guide-card {
        padding: 30px;
    }
    
    .bi-guide-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .bi-guide-content h3 {
        font-size: 18px;
    }
    
    .bi-guide-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .bi-navbar {
        padding: 10px 15px;
    }
    
    .bi-nav-logo img {
        height: 35px;
    }
    
    .bi-nav-btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .bi-header {
        padding: 50px 15px;
    }
    
    .bi-header-logo img {
        height: 70px;
    }
    
    .bi-title {
        font-size: 26px;
    }
    
    .bi-content {
        padding: 30px 15px;
    }
    
    .bi-section-full,
    .bi-card {
        padding: 20px;
        border-radius: 16px;
    }
    
    .bi-section-header {
        flex-direction: column;
        text-align: center;
    }
    
    .bi-icon-box {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    .bi-section-header h2 {
        font-size: 20px;
    }
    
    .bi-card-header {
        flex-direction: column;
        text-align: center;
    }
    
    .bi-color-row {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }
    
    .bi-color-details {
        width: 100%;
        order: 2;
    }
    
    .bi-color-row code {
        order: 3;
        margin-top: 10px;
    }
    
    .bi-font-display {
        padding: 25px;
    }
    
    .bi-font-chars {
        font-size: 28px;
    }
    
    .bi-font-row span {
        font-size: 16px;
    }
    
    .bi-download-card {
        padding: 20px;
    }
    
    .bi-download-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .bi-guide-content p {
        font-size: 13px;
    }
    
    .bi-guide-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .bi-footer {
        padding: 30px 15px;
    }
    
    .bi-footer img {
        height: 40px;
    }
}