/* --- Color Palette --- */
:root {
    --color-primary: #0d9387;
    --color-primary-dark: #0f766e;
    --color-accent: #B8860B;
    --gradient-primary: linear-gradient(135deg, #0d9387 0%, #0f766e 100%);
    --gradient-gold: linear-gradient(135deg, #DAA520 0%, #B8860B 100%);
}

html {
    scroll-behavior: smooth;
}

/* English specific body styles */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.7;
    font-size: 1rem;
}

.heading-font {
    font-family: 'Oswald', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Section Title */
.section-title {
    position: relative;
    display: inline-block;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -moz-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.section-separator {
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: 2px;
    margin: 0 auto 2rem auto;
}

/* Primary Button */
.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3);
    border: 1px solid transparent;
}
.btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(110%);
}

/* Lang Button */
.lang-btn {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 9999px;
    color: var(--color-primary-dark);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.lang-btn:hover {
    background: #f0fdfa;
    border-color: var(--color-primary);
}

/* Feature Cards */
.feature-card {
    background-color: #ffffff;
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}
.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left; /* LTR origin */
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}
.feature-card:hover::after {
    transform: scaleX(1);
}

/* Icon Box */
.icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}
.feature-card:hover .icon-box {
    transform: scale(1.1) rotate(3deg);
}

/* Bank Card */
.bank-card {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid #334155;
    position: relative;
    overflow: hidden;
}
.bank-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 60%);
    transform: rotate(45deg);
}

/* Hero BG */
.hero-section {
    background-image: linear-gradient(rgba(17, 24, 39, 0.8), rgba(17, 24, 39, 0.7)), url('https://img.freepik.com/premium-photo/contemporary-islamic-architecture-with-clean-lines-minimalist-aesthetic_230068-13496.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Navigation Link */
.nav-link {
    color: #475569;
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s;
    position: relative;
}
.nav-link:hover {
    color: var(--color-primary-dark);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s;
}
.nav-link:hover::after {
    width: 100%;
}

/* Floating Buttons */
.floating-btn {
    position: fixed;
    bottom: 2rem;
    z-index: 50;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
}
.floating-btn:hover { transform: translateY(-5px) scale(1.05); }
.btn-whatsapp { left: 2rem; background-color: #25D366; }
.btn-donate-float { right: 2rem; background: var(--gradient-primary); }

/* Animation Utilities */
.animate-on-scroll { opacity: 0; transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in { transform: translateY(30px); }
.slide-in-start { transform: translateX(-50px); } /* LTR Left */
.slide-in-end { transform: translateX(50px); } /* LTR Right */
.is-visible { opacity: 1; transform: translate(0); }

.pattern-grid {
    background-image: radial-gradient(#0d9387 1px, transparent 1px);
    background-size: 20px 20px;
}