/* ============================================================
   Bttati Law Firm — Main Stylesheet
   Art direction: Professional Arabic law firm → sober, restrained, authoritative
   Palette: Warm dark navy + gold accent — trust, gravitas, heritage
   Typography: Cairo (body, Arabic-optimized) + Playfair Display (EN display moments)
   Density: Spacious — generous whitespace signals premium positioning
   ============================================================ */

/* ===== DESIGN TOKENS ===== */
:root {
    /* Surfaces — deep navy/charcoal family */
    --color-bg:               #f8f7f4;
    --color-surface:          #faf9f7;
    --color-surface-2:        #fcfbfa;
    --color-surface-offset:   #f2efe9;
    --color-surface-offset-2: #ece8e1;
    --color-surface-dynamic:  #e4e0d8;
    --color-divider:          #d8d4cc;
    --color-border:           #cdc9c0;

    /* Text */
    --color-text:             #1c1a14;
    --color-text-muted:       #6b6860;
    --color-text-faint:       #b0ada6;
    --color-text-inverse:     #f8f7f4;

    /* Primary Accent — Deep Gold (#9a7d2e → warm authority) */
    --color-primary:          #8a6d1e;
    --color-primary-hover:    #6e5416;
    --color-primary-active:   #503c0e;
    --color-primary-highlight:#ede4cc;

    /* Dark Navy — used for hero backgrounds */
    --color-navy:             #0f1929;
    --color-navy-light:       #162034;
    --color-navy-muted:       #1e2d45;

    /* Success / Error */
    --color-success:          #3a7c2a;
    --color-error:            #b03030;

    /* Radius */
    --radius-sm:   0.25rem;
    --radius-md:   0.5rem;
    --radius-lg:   0.75rem;
    --radius-xl:   1rem;
    --radius-2xl:  1.5rem;
    --radius-full: 9999px;

    /* Shadows — warm-toned */
    --shadow-sm: 0 1px 3px rgba(28, 26, 20, 0.08);
    --shadow-md: 0 4px 16px rgba(28, 26, 20, 0.10);
    --shadow-lg: 0 12px 40px rgba(28, 26, 20, 0.14);

    /* Transitions */
    --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Type Scale — fluid clamp */
    --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
    --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
    --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
    --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
    --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
    --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
    --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

    /* Spacing */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --content-narrow:  640px;
    --content-default: 960px;
    --content-wide:    1200px;

    /* Fonts */
    --font-body:    'Cairo', 'Segoe UI', sans-serif;
    --font-display: 'Cairo', 'Segoe UI', sans-serif;
}

/* ===== BASE RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
    scroll-padding-top: var(--space-20);
}


html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

body {
    min-height: 100dvh;
    line-height: 1.75;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    direction: rtl;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.2; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection { background: rgba(138, 109, 30, 0.18); color: var(--color-text); }

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

button { cursor: pointer; background: none; border: none; }

a, button, [role="button"], input, textarea, select {
    transition: color var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition),
    opacity var(--transition);
}

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* ===== SKIP LINK ===== */
.skip-link {
    position: absolute;
    top: -100%;
    right: var(--space-4);
    background: var(--color-primary);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 700;
    z-index: 9999;
    text-decoration: none;
}
.skip-link:focus { top: var(--space-2); }

/* ===== LAYOUT ===== */
.container {
    max-width: var(--content-wide);
    margin-inline: auto;
    padding-inline: clamp(var(--space-4), 4vw, var(--space-12));
}
.container--narrow { max-width: var(--content-narrow); }
.container--default { max-width: var(--content-default); }

/* ===== HEADER ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 25, 41, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(138, 109, 30, 0.25);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.3); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding-block: var(--space-4);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: white;
    flex-shrink: 0;
}
.logo-svg { color: var(--color-primary); flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1.6; }
.logo-primary {
    font-size: var(--text-lg);
    font-weight: 800;
    color: white;
    letter-spacing: -0.01em;
}
.logo-secondary {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.55);
    font-weight: 400;
}

/* Desktop Nav */
.nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}
.nav-link {
    text-decoration: none;
    color: rgba(255,255,255,0.75);
    font-size: var(--text-sm);
    font-weight: 500;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
}
.nav-link:hover { color: white; background: rgba(255,255,255,0.08); }

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    background: var(--color-primary);
    color: white;
    font-size: var(--text-sm);
    font-weight: 700;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    white-space: nowrap;
}
.nav-cta:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(138, 109, 30, 0.4);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: white;
    border-radius: var(--radius-md);
}
.nav-toggle:hover { background: rgba(255,255,255,0.1); }

/* Mobile Nav Drawer */
.nav-mobile {
    display: none;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
    background: var(--color-navy);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.nav-mobile.open { max-height: 400px; }
.nav-mobile .container {
    display: flex;
    flex-direction: column;
    padding-block: var(--space-4);
    gap: var(--space-1);
}
.nav-mobile .nav-link {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
}
.nav-cta-full {
    display: block;
    text-align: center;
    margin-top: var(--space-3);
    padding: var(--space-4) !important;
}

/* ===== SECTION UTILITIES ===== */
.section { padding-block: clamp(var(--space-12), 1vw, var(--space-24)); }
.section--dark {
    background: var(--color-navy);
    color: white;
}
.section--dark .section-label { color: var(--color-primary); }
.section--dark h2 { color: white; }
.section--dark p { color: rgba(255,255,255,0.72); }
.section--offset { background: var(--color-surface-offset); }

.section-label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}
.section-title {
    font-size: var(--text-2xl);
    font-weight: 800;
    line-height: 1.6;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}
.section-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    max-width: 60ch;
    margin-bottom: var(--space-10);
    line-height: 1.8;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 700;
    padding: var(--space-3) var(--space-8);
    border-radius: var(--radius-full);
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    min-height: 44px;
    white-space: nowrap;
    transition: all var(--transition);
}
.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(138, 109, 30, 0.4);
}
.btn-outline {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}
.btn-whatsapp {
    background: #25D366;
    color: white;
    border-color: #25D366;
}
.btn-whatsapp:hover {
    background: #1eb855;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}
.btn-lg {
    font-size: var(--text-base);
    padding: var(--space-4) var(--space-10);
}

/* ===== CARDS ===== */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* ===== SERVICE CARDS GRID ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: var(--space-6);
}
.service-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    padding: var(--space-8) var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-5);
    color: var(--color-primary);
}
.service-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-text);
}
.service-card p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ===== STATS ROW ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-8);
    text-align: center;
}
.stat-number {
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-2);
    font-variant-numeric: tabular-nums;
}
.stat-label {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.65);
    font-weight: 500;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
    gap: var(--space-6);
}
.testimonial-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-6);
}
.testimonial-stars {
    color: var(--color-primary);
    margin-bottom: var(--space-4);
    font-size: var(--text-lg);
    letter-spacing: 2px;
}
.testimonial-text {
    font-size: var(--text-base);
    color: rgba(255,255,255,0.82);
    line-height: 1.85;
    margin-bottom: var(--space-5);
    max-width: 100%;
}
.testimonial-author { font-weight: 700; color: white; font-size: var(--text-sm); }
.testimonial-role { font-size: var(--text-xs); color: rgba(255,255,255,0.45); }

/* ===== FAQ ACCORDION ===== */
.faq-item {
    border-bottom: 1px solid var(--color-border);
}
.faq-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) 0;
    text-align: right;
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    background: none;
    border: none;
    font-family: var(--font-body);
}
.faq-btn:hover { color: var(--color-primary); }
.faq-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    transition: transform 0.25s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
    display: none;
    padding-bottom: var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: 1.85;
    max-width: 70ch;
}
.faq-item.open .faq-answer { display: block; }

/* ===== TRUST BADGES ===== */
.trust-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    align-items: center;
    justify-content: center;
    padding: var(--space-6) 0;
    border-block: 1px solid var(--color-border);
}
.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-muted);
}
.trust-badge svg { color: var(--color-primary); }

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    left: var(--space-6);
    z-index: 500;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    background: #25D366;
    color: white;
    text-decoration: none;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--text-sm);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
    animation: pulse-green 2.5s ease-in-out infinite;
}
.whatsapp-float:hover {
    background: #1eb855;
    transform: scale(1.05);
    animation: none;
}
.whatsapp-float svg { flex-shrink: 0; }

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 8px 48px rgba(37, 211, 102, 0.75); }
}

/* ===== FORMS ===== */
.form-group { margin-bottom: var(--space-5); }
.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-surface-2);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), box-shadow var(--transition);
    min-height: 48px;
    direction: rtl;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(138, 109, 30, 0.15);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-faint); }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.75; }
.form-select { appearance: none; cursor: pointer; }

.form-error {
    font-size: var(--text-xs);
    color: var(--color-error);
    margin-top: var(--space-1);
    display: none;
}
.form-group.has-error .form-input { border-color: var(--color-error); }
.form-group.has-error .form-error { display: block; }

/* ===== HERO COMMON ===== */
.hero {
    position: relative;
    background: var(--color-navy);
    color: white;
    overflow: hidden;
    padding-block: clamp(var(--space-16), 12vw, var(--space-24));
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
            radial-gradient(ellipse 80% 60% at 30% 0%, rgba(138, 109, 30, 0.15) 0%, transparent 60%),
            radial-gradient(ellipse 60% 80% at 80% 100%, rgba(138, 109, 30, 0.08) 0%, transparent 50%);
    pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(138, 109, 30, 0.12);
    border: 1px solid rgba(138, 109, 30, 0.3);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-5);
}
.hero-title {
    font-size: var(--text-3xl);
    font-weight: 900;
    line-height: 1.6;
    color: white;
    margin-bottom: var(--space-5);
}
.hero-title .accent { color: var(--color-primary); }
.hero-subtitle {
    font-size: var(--text-lg);
    color: rgba(255,255,255,0.72);
    max-width: 55ch;
    line-height: 1.75;
    margin-bottom: var(--space-8);
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}
.hero-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-top: var(--space-10);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-credential {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.65);
}
.hero-credential svg { color: var(--color-primary); flex-shrink: 0; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-desktop { display: none; }
    .nav-toggle { display: flex; }
    .nav-mobile { display: block; }

    .hero-title { font-size: clamp(2rem, 8vw, 2.8rem); }
    .hero-credentials { gap: var(--space-4); }

    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}

@media (max-width: 480px) {
    .whatsapp-float .wa-label { display: none; }
    .whatsapp-float { padding: var(--space-4); }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
}

/* ===== MoJ BADGE ===== */
.moj-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-surface-offset);
    border: 1px solid var(--color-border);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
}
.moj-badge svg { color: var(--color-success); }

/* ===== TWO COL LAYOUT ===== */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(var(--space-10), 6vw, var(--space-16));
    align-items: center;
}
@media (max-width: 768px) {
    .two-col { grid-template-columns: 1fr; }
}

/* ===== DIVIDER ===== */
.divider {
    border: none;
    border-top: 1px solid var(--color-divider);
    margin-block: var(--space-8);
}

/* ===== THANK YOU PAGE ===== */
.thankyou-wrapper {
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-16) var(--space-4);
}
.thankyou-icon {
    width: 80px;
    height: 80px;
    background: rgba(58, 124, 42, 0.12);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    color: var(--color-success);
}

/* ===== HEADER SCROLL EFFECT (JS class toggle) ===== */
.site-header { transition: background var(--transition), box-shadow var(--transition); }
