/* custom.css */
:root {
    --primary-namo: #FFB300; /* Amber */
    --primary-namo-dark: #FF8F00; /* Amber Dark */
    --secondary-namo: #FFF8E1; /* Cream/Light Amber */
    --accent-namo: #6D4C41; /* Dark Brown */
    --text-dark-namo: #424242; /* Dark Gray */
    --text-light-namo: #757575; /* Medium Gray */
    --light-bg-namo: #FDFBF5; /* Off-white warm */
    --white-bg-namo: #FFFFFF;
    --border-color-namo: #E0E0E0; /* Light Gray */
    --border-radius-namo: 0.75rem; /* 12px */
    --box-shadow-soft: 0 5px 15px rgba(0, 0, 0, 0.06);
    --box-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.1);
    --font-family-main: 'Niramit', 'Noto Sans Thai', sans-serif;
    --font-family-heading: 'Niramit', 'Noto Sans Thai', sans-serif;
    --header-height: 65px;
}

html {
    scroll-padding-top: var(--header-height);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-main);
    background-color: var(--light-bg-namo);
    color: var(--text-dark-namo);
    line-height: 1.7;
    font-size: 1rem;
    padding-top: var(--header-height);
}

/* --- Header & Navbar --- */
#header { /* หรือ class ที่คุณใช้กับ <header> */
    position: fixed; /* หรือ sticky, แต่ fixed จะชัวร์กว่าว่าอยู่บนสุดเสมอ */
    top: 0;
    left: 0;
    right: 0; /* หรือ width: 100%; */
    z-index: 1030; /* ค่า z-index สูงๆ ของ Bootstrap Navbar */
    background-color: var(--white-bg-namo); /* ใส่สีพื้นหลังให้ header */
    /* box-shadow: var(--box-shadow-soft); /* ถ้าต้องการเงา */
}
.navbar-brand .logo-text { color: var(--primary-namo-dark); font-weight: 700; font-size: 1.7rem; }
.navbar-brand .tagline { color: var(--text-light-namo); font-size: 0.8rem; margin-left: 0.5rem; }
#namo-logo-modern .logo-petal { fill: var(--primary-namo); stroke: var(--primary-namo-dark); stroke-width: 0.8;}
#namo-logo-modern .logo-detail { fill: none; stroke: var(--primary-namo-dark); stroke-width: 0.4;}

.nav-link.scroll-link {
    color: var(--text-light-namo) !important;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.2s ease, border-bottom-color 0.3s ease; /* Added border-bottom-color transition */
    padding: 0.6rem 1rem !important;
    border-bottom: 3px solid transparent;
}
.nav-link.scroll-link:hover {
    color: var(--primary-namo-dark) !important;
    transform: translateY(-1px);
}
.nav-link.scroll-link.active {
    color: var(--primary-namo-dark) !important;
    font-weight: 700;
    border-bottom-color: var(--primary-namo-dark);
}
.navbar-toggler { border: none; }
.navbar-toggler:focus { box-shadow: none; }

/* --- General Section Styling --- */
.section-padding { padding: 4rem 0; }
.section-title { font-family: var(--font-family-heading); font-weight: 700; color: var(--accent-namo); font-size: 2.4rem; }
.section-subtitle { font-family: var(--font-family-heading); font-weight: 600; color: var(--accent-namo); font-size: 1.8rem; }
.hero-bg-light { background-color: var(--secondary-namo); }
.bg-light-texture { background-color: var(--secondary-namo); }


/* --- Card Styling (Modern) --- */
.modern-card {
    background-color: var(--white-bg-namo);
    border-radius: var(--border-radius-namo);
    border: 1px solid var(--border-color-namo);
    box-shadow: var(--box-shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}
.modern-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}
.modern-card .card-title { font-family: var(--font-family-heading); font-weight: 700; color: var(--accent-namo); }
.modern-card .card-body { padding: 1.75rem; }


/* --- Section 1: Prayer Set Selection --- */
.prayer-set-card .card-title {
    color: var(--primary-namo-dark);
    font-size: 1.3rem;
}
.prayer-set-card i.fa-3x {
    margin-bottom: 1rem;
}

/* --- Section 2: Prayer Set Display Area --- */
/* ลบสไตล์สำหรับ #buddha-selection-ritual-area, .buddha-image-display-inpage, .ritual-items-inpage-wrapper และอื่นๆ ที่เกี่ยวข้องกับส่วนเลือกพระที่ถูกนำออกไป */

/* สไตล์สำหรับรูปภาพประจำชุดบทสวด (ถ้าต้องการ) */
#prayer-set-main-image-container {
    /* อาจจะไม่ต้องมีสไตล์พิเศษมากถ้า img-fluid, rounded, shadow-sm จัดการได้ดีแล้ว */
    /* สามารถเพิ่ม max-width หรือ margin-bottom เพิ่มเติมได้ที่นี่ */
}
#prayer-set-main-image {
    /* สไตล์ใน HTML (max-height: 300px;) อาจจะเพียงพอแล้ว */
    /* หรืออาจจะกำหนด aspect-ratio ถ้าต้องการ */
    border: 2px solid var(--secondary-namo);
}


/* Current Prayer Set Content Area */
.current-prayer-set-area {
    /* Styles for the container of the active prayer set */
}
#prayer-set-introduction {
    background-color: var(--secondary-namo);
    border-color: var(--primary-namo);
    color: var(--accent-namo);
    font-style: italic;
    padding: 1rem 1.25rem;
    border-left: 4px solid var(--primary-namo-dark);
}
.alert-namo i { color: var(--primary-namo-dark); } /* ถ้ายังใช้ class นี้ */

#prayer-set-chants-container .chant-block {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px dashed var(--border-color-namo);
}
#prayer-set-chants-container .chant-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
}
.chant-title {
    font-family: var(--font-family-heading);
    font-size: 1.6rem;
    color: var(--primary-namo-dark);
    margin-bottom: 0.75rem;
    font-weight: 700;
}
.chant-introduction {
    font-size: 0.95rem;
    color: var(--text-light-namo);
    margin-bottom: 1rem;
    padding-left: 1rem;
    border-left: 3px solid var(--primary-namo);
    font-style: italic;
}
.chant-content {
    font-size: 1.1rem; /* Base size, will be overridden by slider */
    line-height: 1.9;
    color: var(--text-dark-namo);
    white-space: pre-line;
    margin-bottom: 1rem;
}
.chant-notes {
    font-size: 0.85rem;
    color: #c0392b; /* Reddish for notes */
    background-color: #fdecea;
    padding: 0.5rem 0.8rem;
    border-radius: 0.25rem;
    display: inline-block;
    margin-top: 0.5rem;
}
.chant-end-button-container {
    text-align: right;
    margin-top: 1rem;
}

/* Quick Jump Navigation */
#quick-jump-nav-container {
    padding-right: 10px;
}
#quick-jump-nav-container h5 {
    font-weight: 600;
    color: var(--accent-namo);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color-namo);
}
#quick-jump-nav .nav-link.quick-jump-item {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--text-light-namo);
    border-left: 3px solid transparent;
    margin-bottom: 0.25rem;
    border-radius: 0.25rem;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    line-height: 1.4;
    word-wrap: break-word;
    display: block;
    transition: background-color 0.2s ease, color 0.2s ease, border-left-color 0.2s ease;
}
#quick-jump-nav .nav-link.quick-jump-item:hover {
    color: var(--primary-namo-dark);
    background-color: var(--secondary-namo);
}
#quick-jump-nav .nav-link.quick-jump-item.active {
    color: var(--primary-namo-dark);
    font-weight: 700;
    background-color: rgba(255,179,0,0.15);
    border-left-color: var(--primary-namo-dark);
}
.font-controls .form-label { font-weight: 500; }

.btn-namo-primary {
    background-color: var(--primary-namo);
    border-color: var(--primary-namo);
    color: var(--text-dark-namo);
    font-weight: 700;
    padding: 0.85rem 1.8rem;
    border-radius: var(--border-radius-namo);
    transition: all 0.3s ease;
    box-shadow: 0 3px 8px rgba(0,0,0,0.1);
}
.btn-namo-primary:hover, .btn-namo-primary:focus {
    background-color: var(--primary-namo-dark);
    border-color: var(--primary-namo-dark);
    color: var(--white-bg-namo); /* เปลี่ยนสีตัวอักษรเป็นขาวเมื่อ hover เพื่อ contrast */
    transform: translateY(-3px);
    box-shadow: var(--box-shadow-hover);
}

.btn-namo-outline {
    border: 2px solid var(--primary-namo);
    color: var(--primary-namo-dark);
    font-weight: 500;
    padding: 0.7rem 1.5rem; /* อาจจะปรับ padding ให้สอดคล้องกัน */
    border-radius: var(--border-radius-namo);
    transition: all 0.3s ease;
}
.btn-namo-outline:hover, .btn-namo-outline:focus {
    background-color: var(--primary-namo);
    color: var(--text-dark-namo); /* หรือ var(--white-bg-namo) ถ้า primary-namo เข้มพอ */
}

/* สไตล์สำหรับปุ่ม "รับพร/กรวดน้ำ" (finish-single-chant-btn) */
.finish-single-chant-btn {
    /* คุณสามารถเลือกสไตล์ที่ต้องการได้ เช่น: */
    /* 1. ใช้สไตล์เดียวกับ btn-namo-primary */
    /* background-color: var(--primary-namo);
    border-color: var(--primary-namo);
    color: var(--text-dark-namo);
    font-weight: 600; /* อาจจะลดความหนาลงเล็กน้อย */
    /* padding: 0.6rem 1.2rem; /* ปรับขนาดปุ่มให้เล็กลง */
    /* border-radius: var(--border-radius-namo);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08); */

    /* หรือ 2. สร้างสไตล์ใหม่ที่แตกต่าง เช่น สีเขียว หรือสีฟ้า */
    background-color: #28a745; /* สีเขียว Success ของ Bootstrap */
    border-color: #28a745;
    color: white;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius-namo);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

.finish-single-chant-btn:hover, .finish-single-chant-btn:focus {
    /* background-color: var(--primary-namo-dark);
    border-color: var(--primary-namo-dark);
    color: var(--white-bg-namo); */

    background-color: #fff7ea;
    border-color: #ff8f00;
    color: #ff8f00;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.finish-single-chant-btn i {
    margin-right: 0.3rem;
}

/* --- How To Use Section --- */
.step-icon-howto { font-size: 2.5rem; color: var(--primary-namo-dark); margin-bottom: 0.8rem; display: inline-block; background-color: rgba(255,179,0,0.1); width: 70px; height: 70px; line-height: 70px; border-radius: 50%; }
#how-to-use-section .card-title { color: var(--accent-namo); font-size: 1.2rem;}
#how-to-use-section .card-text.small {font-size: 0.9em;}

/* --- Features Section --- */
.feature-item-about { display: flex; align-items: center; padding: 0.9rem; background-color: var(--white-bg-namo); border-radius: var(--border-radius-namo); border: 1px solid var(--border-color-namo); box-shadow: var(--box-shadow-soft); transition: transform 0.2s ease, background-color 0.2s ease; }
.feature-item-about:hover { transform: translateX(4px); background-color: var(--secondary-namo);}
.feature-item-about i { font-size: 1.6rem; margin-right: 1rem; color: var(--primary-namo-dark); width: 35px; text-align: center; }
.feature-item-about span { color: var(--text-dark-namo); font-size: 1.05rem; }

/* --- Donate Section --- */
#donate-section .lead { color: var(--text-dark-namo); }
#donate-section .text-muted i { color: var(--primary-namo-dark); }
#donation-cards-container .donation-card { text-align: center; height: 100%;}
.donation-card-logo { max-height: 70px; max-width: 140px; margin-bottom: 0.8rem; object-fit: contain; }
#donation-cards-container .donation-card .card-title { font-size: 1.1rem; color: var(--accent-namo); }
#donation-cards-container .donation-card .btn-sm { padding: 0.4rem 0.8rem; font-size: 0.85rem;}

/* --- Donate Modal --- */
#donateModal .modal-content { border-radius: var(--border-radius-namo); }
#donateModal .modal-header { background-color: var(--secondary-namo); border-bottom: 1px solid var(--border-color-namo); color: var(--accent-namo); }
#donateModal .modal-title { font-weight: 700; }

/* --- Footer --- */
#footer { background-color: var(--accent-namo); color: var(--secondary-namo); }
.footer-modern p { margin-bottom: 0.25rem; }
.footer-modern .small { font-size: 0.85em; opacity: 0.8;}

/* --- Utility & Animation --- */
.hidden { display: none !important; }

/* --- Responsive Adjustments --- */
@media (max-width: 991.98px) { /* Tablets */
    .section-padding { padding: 3rem 0; }
    .section-title { font-size: 2rem; }
    #quick-jump-nav-container {
        position: static !important; 
        margin-bottom: 2rem;
        padding-right: 0;
    }
    #quick-jump-nav {
        flex-direction: row !important;
        flex-wrap: wrap; 
        gap: 0.5rem;
        justify-content: center;
    }
    #quick-jump-nav .nav-link.quick-jump-item {
        border-left: none;
        border-bottom: 2px solid transparent;
        border-radius: var(--border-radius-namo);
        background-color: var(--secondary-namo);
        flex-grow: 1;
        text-align: center;
    }
    #quick-jump-nav .nav-link.quick-jump-item.active {
        border-bottom-color: var(--primary-namo-dark);
        background-color: rgba(255,179,0,0.25);
        border-left-color: transparent;
    }
    #prayer-set-display-section .row .col-md-9.order-md-2 { order: 1 !important; }
    #prayer-set-display-section .row .col-md-3.order-md-1 { order: 2 !important; }
}

@media (max-width: 767.98px) { /* Smaller mobiles */
    .section-padding { padding: 2.5rem 0; }
    .section-title { font-size: 1.8rem; }
    .nav-link.scroll-link { padding: 0.5rem 0.6rem !important; font-size: 0.9rem;}
    .navbar-brand .logo-text { font-size: 1.5rem; }
    .font-controls { flex-direction: column; align-items: flex-start !important; gap: 0.5rem !important;}
    #font-size-slider { width: 100% !important; }
    #prayer-set-display-section .d-flex.justify-content-between { flex-direction: column; align-items: flex-start !important; }
    #prayer-set-display-section .d-flex.justify-content-between .section-subtitle { margin-bottom: 0.5rem !important;}
    #quick-jump-nav .nav-link.quick-jump-item { font-size: 0.8rem; padding: 0.4rem 0.6rem; }
}