/**
 * Ahjizli - Main Stylesheet
 * Modern, clean, dark navy theme
 * Arabic RTL first
 */

/* ═══════════════════════════════════════
   CSS Variables
   ═══════════════════════════════════════ */
:root {
    --color-primary: #0F172A;
    --color-primary-light: #1E293B;
    --color-accent: #3B82F6;
    --color-accent-light: #60A5FA;
    --color-accent-dark: #2563EB;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --color-bg: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-text: #0F172A;
    --color-text-secondary: #64748B;
    --color-text-light: #94A3B8;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    --font-family: 'Tajawal', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 999px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 8px 30px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    display: block;
}

button, input, textarea, select {
    font-family: var(--font-family);
    font-size: inherit;
    border: none;
    outline: none;
}

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

.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.mt-2 { margin-top: 2rem; }

/* ═══════════════════════════════════════
   Buttons
   ═══════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-accent);
    color: white;
}
.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

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

.btn-white {
    background: white;
    color: var(--color-primary);
}
.btn-white:hover {
    background: var(--color-bg);
    transform: translateY(-1px);
}

.btn-success {
    background: #25D366;
    color: white;
}
.btn-success:hover {
    background: #1fb855;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-full { width: 100%; }

/* ═══════════════════════════════════════
   Navbar
   ═══════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: var(--shadow-lg);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 900;
    color: white;
}

.logo-icon {
    font-size: 28px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
}
.nav-links a:hover {
    color: white;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    cursor: pointer;
    padding: 5px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translateY(7px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translateY(-7px); }

.nav-book-btn { display: none; }

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 20px;
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
    }
    .nav-links.open { right: 0; }
    .nav-links a { font-size: 18px; }
}

/* ═══════════════════════════════════════
   Hero Section
   ═══════════════════════════════════════ */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 140px 0 80px;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 40%);
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.15);
    color: var(--color-accent-light);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.hero h1 {
    font-size: 52px;
    font-weight: 900;
    color: white;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 19px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    line-height: 1.8;
}

/* Search Box */
.hero-search {
    position: relative;
    max-width: 560px;
    margin: 0 auto 48px;
}

.search-box {
    display: flex;
    align-items: center;
    background: white;
    border-radius: var(--radius-full);
    padding: 6px 6px 6px 20px;
    box-shadow: var(--shadow-xl);
}

.search-icon {
    color: var(--color-text-light);
    flex-shrink: 0;
    margin-left: 12px;
}

.search-box input {
    flex: 1;
    background: none;
    padding: 14px 0;
    font-size: 16px;
    color: var(--color-text);
}
.search-box input::placeholder {
    color: var(--color-text-light);
}

.search-btn {
    background: var(--color-accent);
    color: white;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}
.search-btn:hover {
    background: var(--color-accent-dark);
}

/* Search Results Dropdown */
.search-results {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: var(--radius-lg);
    margin-top: 8px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    z-index: 100;
    max-height: 350px;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    transition: var(--transition);
    cursor: pointer;
}
.search-result-item:hover {
    background: var(--color-bg);
}

.search-result-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.search-result-info {
    flex: 1;
    text-align: right;
}
.search-result-info strong {
    display: block;
    font-size: 15px;
}
.search-result-info span {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.search-result-fee {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent);
    white-space: nowrap;
}

.search-empty {
    padding: 24px;
    text-align: center;
    color: var(--color-text-secondary);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.stat {
    text-align: center;
}
.stat-number {
    display: block;
    font-size: 28px;
    font-weight: 900;
    color: white;
}
.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

/* ═══════════════════════════════════════
   Specialties
   ═══════════════════════════════════════ */
.specialties {
    padding: 32px 0;
    background: white;
    border-bottom: 1px solid var(--color-border-light);
}

.specialties-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.specialties-grid::-webkit-scrollbar { display: none; }

.specialty-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-bg);
    border-radius: var(--radius-full);
    white-space: nowrap;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.specialty-chip:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.specialty-icon { font-size: 18px; }

/* ═══════════════════════════════════════
   Section Headers
   ═══════════════════════════════════════ */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}
.section-header h2 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 12px;
}
.section-header p {
    font-size: 17px;
    color: var(--color-text-secondary);
}

.section-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
}

/* ═══════════════════════════════════════
   How It Works
   ═══════════════════════════════════════ */
.how-it-works {
    padding: 80px 0;
    background: white;
}

.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.step-card {
    text-align: center;
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    flex: 1;
    max-width: 300px;
    position: relative;
}

.step-number {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 16px;
}

.step-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--color-accent);
}

.step-card h3 {
    font-size: 20px;
    margin-bottom: 8px;
}
.step-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.step-connector {
    color: var(--color-text-light);
    flex-shrink: 0;
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); }
}

/* ═══════════════════════════════════════
   Doctors Grid
   ═══════════════════════════════════════ */
.featured-doctors {
    padding: 80px 0;
}

.filter-bar {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: white;
    border: 1px solid var(--color-border);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}
.filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.filter-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.doctor-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-border-light);
    display: block;
}
.doctor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.doctor-card-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 24px 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.doctor-card-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 22px;
    font-weight: 900;
}

.doctor-card-badge {
    background: rgba(59, 130, 246, 0.2);
    color: var(--color-accent-light);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
}

.doctor-card-body {
    padding: 20px;
}
.doctor-card-body h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 4px;
}

.doctor-card-specialty {
    display: inline-block;
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 12px;
}

.doctor-card-info {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.card-info-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--color-text-secondary);
}
.card-info-item svg { color: var(--color-text-light); }
.card-info-item svg[fill="currentColor"] { color: var(--color-warning); }

.doctor-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
}

.card-fee {
    font-weight: 800;
    font-size: 16px;
    color: var(--color-primary);
}

.card-book-btn {
    font-weight: 700;
    font-size: 14px;
    color: var(--color-accent);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-secondary);
}

/* ═══════════════════════════════════════
   For Doctors Section
   ═══════════════════════════════════════ */
.for-doctors {
    padding: 80px 0;
    background: var(--color-primary);
    color: white;
}

.for-doctors-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.for-doctors-content h2 {
    font-size: 36px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 16px;
}
.for-doctors-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 17px;
    margin-bottom: 32px;
    line-height: 1.8;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 500;
}

.feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-light);
    flex-shrink: 0;
}

/* Phone Mockup */
.for-doctors-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 260px;
    background: var(--color-primary-light);
    border-radius: 36px;
    padding: 16px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    background: white;
    border-radius: 24px;
    padding: 24px 18px;
    color: var(--color-text);
}

.mock-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.mock-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.mock-name { font-weight: 800; font-size: 16px; }
.mock-specialty { font-size: 13px; color: var(--color-text-secondary); }

.mock-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}
.mock-item {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.mock-btn {
    background: var(--color-accent);
    color: white;
    text-align: center;
    padding: 14px;
    border-radius: var(--radius-full);
    font-weight: 800;
    font-size: 16px;
}

@media (max-width: 768px) {
    .for-doctors-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .features-list { align-items: center; }
    .for-doctors-visual { order: -1; }
    .phone-mockup { width: 220px; }
}

/* ═══════════════════════════════════════
   Testimonials
   ═══════════════════════════════════════ */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.testimonial-card {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
}

.testimonial-stars {
    color: var(--color-warning);
    font-size: 18px;
    margin-bottom: 16px;
}

.testimonial-card p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.testimonial-author strong {
    display: block;
    font-size: 15px;
}
.testimonial-author span {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* ═══════════════════════════════════════
   CTA Section
   ═══════════════════════════════════════ */
.cta-section {
    padding: 40px 0 80px;
}

.cta-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
}
.cta-card h2 {
    font-size: 32px;
    font-weight: 900;
    color: white;
    margin-bottom: 12px;
    position: relative;
}
.cta-card p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 28px;
    position: relative;
}
.cta-card .btn {
    position: relative;
}

/* ═══════════════════════════════════════
   Footer
   ═══════════════════════════════════════ */
.footer {
    background: var(--color-primary);
    color: white;
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-top: 16px;
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 16px;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 10px;
    transition: var(--transition);
}
.footer-links a:hover { color: white; }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}
.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 14px;
}

.footer-simple {
    padding: 20px 0;
}

.footer-brand-link {
    color: var(--color-accent-light);
    font-weight: 700;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ═══════════════════════════════════════
   Toast
   ═══════════════════════════════════════ */
.toast {
    position: fixed;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    z-index: 10000;
    transition: bottom 0.3s ease;
    box-shadow: var(--shadow-xl);
}
.toast.show { bottom: 24px; }

/* ═══════════════════════════════════════
   Responsive
   ═══════════════════════════════════════ */
@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
        min-height: auto;
    }
    .hero h1 { font-size: 34px; }
    .hero-subtitle { font-size: 16px; }
    .hero-stats { gap: 20px; }
    .stat-number { font-size: 22px; }
    .section-header h2 { font-size: 28px; }
    .doctors-grid { grid-template-columns: 1fr; }
    .cta-card { padding: 40px 24px; }
    .cta-card h2 { font-size: 24px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .search-box { flex-direction: column; padding: 12px; gap: 8px; }
    .search-box input { width: 100%; text-align: center; }
    .search-btn { width: 100%; }
    .search-icon { display: none; }
}