/* ==========================================================================
   DESIGN SYSTEM & GLOBAL STYLES: HOY PLUS / BAZEN ETHIOPIAN FRANKINCENSE
   ========================================================================== */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css?family=DM+Sans:300,400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css?family=Forum&display=swap');
@import url('https://fonts.googleapis.com/css?family=Nothing+You+Could+Do&display=swap');

:root {
    /* Color Palette */
    --color-primary: #0F3D3A;        /* Dark Forest Green */
    --color-primary-rgb: 15, 61, 58;
    --color-primary-light: #185E5A;  /* Lighter Forest Green */
    --color-accent: #C8F8A9;         /* Accent Lime Green */
    --color-accent-dark: #0F3D3A;
    --color-bg-light: #F2F5F1;       /* Light Sage / Off-White */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-text: #1C2E2A;           /* Off-black charcoal */
    --color-text-muted: #5F7A75;     /* Soft slate green */
    --color-border: #E0E7E5;         /* Soft border color */
    
    /* Typography */
    --font-heading: 'Forum', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-script: 'Nothing You Could Do', cursive;
    
    /* Spacing & Layout */
    --max-width: 1280px;
    --header-height: 80px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 8px;
    --box-shadow: 0 4px 20px rgba(15, 61, 58, 0.05);
    --box-shadow-hover: 0 10px 30px rgba(15, 61, 58, 0.12);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    font-weight: normal;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    margin-bottom: 1.25rem;
    position: relative;
}

h3 {
    font-size: clamp(1.5rem, 2.5vw, 1.8rem);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.section {
    padding: 6rem 0;
}

.section-bg-light {
    background-color: var(--color-bg-light);
}

.section-bg-dark {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.section-bg-dark h1,
.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 {
    color: var(--color-white);
}

.text-center {
    text-align: center;
}

.max-w-700 {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.script-text {
    font-family: var(--font-script);
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

.section-bg-dark .script-text {
    color: var(--color-accent);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-body);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.btn-accent:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(200, 248, 169, 0.3);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(15, 61, 58, 0.2);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    border: 1px solid var(--color-white);
    color: var(--color-white);
}

.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Header & Navigation */
header {
    background-color: var(--color-primary);
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.header-inner {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--color-accent);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--color-accent);
}

/* Hamburger Menu (Mobile) */
.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    margin: 5px;
    transition: var(--transition);
}

/* Hero Section Slider Layout */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    color: var(--color-white);
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-slides {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 61, 58, 0.85) 0%, rgba(15, 61, 58, 0.4) 100%);
    z-index: 1;
}

.hero-slider-nav {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
    z-index: 10;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot:hover,
.slider-dot.active {
    background-color: var(--color-accent);
    width: 24px;
    border-radius: 5px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.hero-content .script-text {
    color: var(--color-white);
}

.hero-content h1 {
    color: var(--color-white);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: var(--color-bg-light);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
}

/* What is Olibanum Section */
.olibanum-intro {
    background-color: var(--color-white);
    position: relative;
}

/* Cards & Info Grid */
.info-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--color-accent);
}

.info-card h3 {
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    display: inline-block;
}

/* Grades / Products Showcase */
.grade-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.grade-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.grade-img {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.grade-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-primary);
    color: var(--color-accent);
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.grade-body {
    padding: 1.5rem;
}

.grade-size {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Table Style */
.table-container {
    width: 100%;
    overflow-x: auto;
    margin: 2rem 0;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    text-align: left;
}

th, td {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:last-child td {
    border-bottom: none;
}

tr:nth-child(even) td {
    background-color: var(--color-bg-light);
}

/* Accordion for Q&A / FAQs */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.accordion-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background-color: var(--color-white);
    transition: var(--transition);
}

.accordion-header:hover {
    background-color: var(--color-bg-light);
}

.accordion-header h3 {
    margin-bottom: 0;
    font-size: 1.15rem;
    font-family: var(--font-body);
    font-weight: 500;
}

.accordion-icon {
    font-size: 1.2rem;
    transition: var(--transition);
    color: var(--color-primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1.5rem;
    background-color: var(--color-white);
}

.accordion-content p {
    padding: 1rem 0 1.5rem 0;
    margin-bottom: 0;
    color: var(--color-text);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-item.active .accordion-content {
    max-height: 400px; /* Adjust according to content height */
}

/* Forms and Tabs Layout */
.form-container {
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-hover);
    border: 1px solid var(--color-border);
}

.tabs {
    display: flex;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 2rem;
    gap: 1rem;
}

.tab-btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    position: relative;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-btn.active {
    color: var(--color-primary);
    font-weight: 600;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background-color: var(--color-primary);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

input, select, textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-bg-light);
    font-family: var(--font-body);
    color: var(--color-text);
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(15, 61, 58, 0.1);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* Toast Message */
.toast-notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    z-index: 1001;
    transform: translateY(150%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 5px solid var(--color-accent);
}

.toast-notification.show {
    transform: translateY(0);
}

/* Footer Styling */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 5rem 0 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3.5rem;
}

.footer-col h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.footer-col p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

.footer-contact-item span:first-child {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-socials a {
    color: rgba(255,255,255,0.7);
    font-size: 1.2rem;
}

.footer-socials a:hover {
    color: var(--color-accent);
}

/* Feature Properties Showcase */
.properties-list {
    list-style: none;
}

.properties-list li {
    margin-bottom: 1.25rem;
    position: relative;
    padding-left: 2rem;
}

.properties-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-accent);
    font-size: 1.1rem;
}

.properties-list strong {
    color: var(--color-accent);
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: normal;
    margin-bottom: 0.2rem;
}

.properties-list.light-list strong {
    color: var(--color-primary);
}

.properties-list.light-list li::before {
    color: var(--color-primary);
}

/* Page Banner */
.page-banner {
    background-color: var(--color-primary);
    padding: 8rem 0 4rem 0;
    text-align: center;
    color: var(--color-white);
    position: relative;
    background-size: cover;
    background-position: center;
}

.page-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 61, 58, 0.9);
    z-index: 1;
}

.page-banner-content {
    position: relative;
    z-index: 2;
}

.page-banner h1 {
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--color-accent);
    letter-spacing: 1px;
}

/* Media Queries for Responsiveness */
@media screen and (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media screen and (max-width: 768px) {
    .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        position: fixed;
        right: 0px;
        height: calc(100vh - var(--header-height));
        top: var(--header-height);
        background-color: var(--color-primary);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 80%;
        max-width: 400px;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
        padding: 3rem 1.5rem;
        gap: 2rem;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        z-index: 999;
    }
    
    .nav-links.nav-active {
        transform: translateX(0%);
    }
    
    .burger {
        display: block;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .form-container {
        padding: 1.5rem;
    }
}

/* Burger Toggle Animations */
.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 5px);
}
.toggle .line2 {
    opacity: 0;
}
.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -5px);
}

/* Circular Uses Section Layout */
.uses-radial-grid {
    display: grid;
    grid-template-columns: 1fr 320px 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 4rem;
}

.uses-left-col {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    text-align: right;
}

.uses-right-col {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    text-align: left;
}

.uses-center-circle {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    overflow: hidden;
    border: 8px solid var(--color-bg-light);
    box-shadow: var(--box-shadow-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.uses-center-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.uses-center-circle:hover img {
    transform: scale(1.08);
}

.uses-item {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--color-border);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.uses-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--color-primary);
}

.uses-item h3 {
    font-size: 1.35rem;
    margin-bottom: 0.8rem;
    font-family: var(--font-heading);
    color: var(--color-primary);
}

/* Responsiveness for Circular Uses Section */
@media screen and (max-width: 1024px) {
    .uses-radial-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .uses-left-col,
    .uses-right-col {
        text-align: center;
        gap: 2rem;
    }
    
    .uses-center-circle {
        order: -1;
        width: 260px;
        height: 260px;
    }
}

/* Dropdown Navigation Menu */
.nav-links li {
    position: relative;
}

.nav-links li.has-dropdown > a {
    padding-right: 1.2rem;
}

.nav-links li.has-dropdown > a::before {
    content: '▾';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.nav-links li.has-dropdown:hover > a::before {
    transform: translateY(-50%) rotate(180deg);
    color: var(--color-accent);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--color-primary);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    list-style: none;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 0.5rem 0;
    border-radius: 4px;
    z-index: 100;
}

.dropdown li {
    width: 100%;
    margin-bottom: 0;
}

.dropdown a {
    display: block;
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85) !important;
    white-space: nowrap;
    text-transform: none;
    font-weight: normal;
    text-align: center;
}

.dropdown a::after {
    display: none !important; /* Remove line animation */
}

.dropdown a:hover {
    color: var(--color-accent) !important;
    background-color: var(--color-primary-light);
}

.nav-links li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

@media screen and (max-width: 768px) {
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: rgba(0,0,0,0.1);
        padding-left: 0;
        min-width: auto;
        display: none; /* Collapsed by default on mobile, script will handle */
        width: 100%;
        text-align: center;
        border-radius: 0;
    }
    
    .nav-links li.active-dropdown .dropdown {
        display: block;
    }
    
    .dropdown a {
        padding: 0.5rem 0;
        font-size: 0.85rem;
        color: rgba(255,255,255,0.7) !important;
    }
}