/* 
    ======================================
    Variables & Global Styles
    ======================================
*/
:root {
    --color-brown: #1E332F;
    --color-beige: #E8E2D7;
    --color-gold: #B98B3D;
    --color-green: #0F766E;
    --color-clay: #A65F49;
    --color-bg: #F7F8F3;
    --color-bg-alt: #EBF1EC;
    --color-text: #263230;
    --color-text-light: #66736F;
    --color-white: #FFFFFF;
    --color-overlay: linear-gradient(90deg, rgba(10, 22, 20, 0.9) 0%, rgba(17, 42, 37, 0.74) 46%, rgba(17, 42, 37, 0.26) 100%);
    --font-primary: 'Tajawal', sans-serif;
    --font-display: 'Readex Pro', 'Tajawal', sans-serif;
    --transition: all 0.3s ease-in-out;
    --shadow-sm: 0 10px 24px rgba(22, 46, 42, 0.08);
    --shadow-md: 0 18px 34px rgba(22, 46, 42, 0.12);
    --shadow-lg: 0 28px 60px rgba(16, 34, 31, 0.18);
    --border-radius: 8px;
}

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

body {
    font-family: var(--font-primary);
    background: linear-gradient(180deg, var(--color-bg) 0%, #FFFDF8 46%, var(--color-bg-alt) 100%);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.mt-50 { margin-top: 50px; }
.mt-15 { margin-top: 15px; }

/* 
    ======================================
    Typography
    ======================================
*/
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-brown);
}

.section-title {
    font-size: 38px;
    margin-bottom: 20px;
    color: var(--color-brown);
    font-weight: 700;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.6;
}

.section-label {
    display: inline-block;
    padding: 5px 15px;
    background-color: rgba(15, 118, 110, 0.1);
    color: var(--color-green);
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 15px;
    border: 1px solid rgba(15, 118, 110, 0.16);
}

/* 
    ======================================
    Buttons
    ======================================
*/
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-large {
    padding: 14px 32px;
    font-size: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold), #D7B46A);
    color: #14231F;
    border-color: var(--color-gold);
    box-shadow: 0 12px 22px rgba(185, 139, 61, 0.22);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-brown);
    border-color: var(--color-brown);
}

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

.btn-light {
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-light:hover {
    background-color: var(--color-white);
    color: var(--color-brown);
}

.btn-whatsapp {
    background-color: #128C7E;
    border-color: #128C7E;
    color: var(--color-white);
}

.btn-whatsapp:hover {
    background-color: #0E7468;
    border-color: #0E7468;
}

.whatsapp-btn {
    background: #128C7E;
    border-color: #128C7E;
    color: var(--color-white);
    box-shadow: 0 12px 22px rgba(18, 140, 126, 0.18);
}

.whatsapp-btn:hover {
    background: #0E7468;
    border-color: #0E7468;
    color: var(--color-white);
}

/* 
    ======================================
    Header
    ======================================
*/
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 18px 0;
    transition: var(--transition);
    background-color: transparent;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

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

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

.logo-icon {
    width: 44px;
    height: 44px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 7px;
    border: 1px solid rgba(255, 255, 255, 0.36);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 0 1px rgba(185, 139, 61, 0.2);
}

.logo-icon .layer {
    width: 100%;
    height: 5px;
    background-color: var(--color-gold);
    border-radius: 2px;
}

.logo-icon .layer-2 { width: 78%; background-color: var(--color-green); }
.logo-icon .layer-3 { width: 56%; background-color: var(--color-clay); }

.logo-text h1,
.logo-text .logo-title {
    font-size: 22px;
    margin: 0;
    color: var(--color-white);
    transition: var(--transition);
    font-weight: 700;
}

.logo-text p {
    font-size: 13px;
    margin: 0;
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
}

.site-header.scrolled .logo-text h1,
.site-header.scrolled .logo-text .logo-title { color: var(--color-brown); }
.site-header.scrolled .logo-text p { color: var(--color-text); }
.site-header.scrolled .logo-icon {
    border-color: rgba(30, 51, 47, 0.16);
    background: rgba(15, 118, 110, 0.06);
}

.main-nav ul {
    display: flex;
    gap: 28px;
}

.main-nav a {
    color: var(--color-white);
    font-weight: 600;
    font-size: 16px;
    position: relative;
}

.site-header.scrolled .main-nav a {
    color: var(--color-brown);
}

.main-nav a:hover, .main-nav a.active {
    color: var(--color-gold);
}

.header-actions {
    display: flex;
    gap: 12px;
}

.site-header .btn-outline {
    color: var(--color-white);
    border-color: var(--color-white);
}

.site-header.scrolled .btn-outline {
    color: var(--color-brown);
    border-color: var(--color-brown);
}

.site-header .btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-brown);
}

.site-header.scrolled .btn-outline:hover {
    background-color: var(--color-brown);
    color: var(--color-white);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
    padding: 5px;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background-color: var(--color-white);
    transition: var(--transition);
    border-radius: 2px;
}

.site-header.scrolled .menu-toggle span {
    background-color: var(--color-brown);
}

/* 
    ======================================
    Mobile Nav Overlay
    ======================================
*/
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background-color: var(--color-white);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: translateY(-20px);
}

.mobile-nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: center;
}

.mobile-nav a {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-brown);
}

.mobile-nav a.active, .mobile-nav a:hover {
    color: var(--color-gold);
}

/* 
    ======================================
    Hero Scroll Experience
    ======================================
*/
.hero-scroll-container {
    width: 100%;
    height: 400vh;
    height: 400svh;
    position: relative;
    overflow: visible;
    background-color: #071512;
}

.hero-sticky-stage {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    height: 100svh;
    min-height: 560px;
    overflow: hidden;
    background-color: #071512;
}

.hero-panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    opacity: 1;
    visibility: visible;
    pointer-events: none;
    will-change: transform;
}

.hero-panel.active-panel {
    pointer-events: auto;
}

.panel-1 { z-index: 4; }
.panel-2 { z-index: 3; }
.panel-3 { z-index: 2; }
.panel-4 { z-index: 1; }

.panel-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.panel-1 .panel-bg-left { clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%); }
.panel-1 .panel-bg-right { clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%); }

.panel-2 .panel-bg-top { clip-path: polygon(0 0, 100% 0, 100% 50%, 0 50%); }
.panel-2 .panel-bg-bottom { clip-path: polygon(0 50%, 100% 50%, 100% 100%, 0 100%); }

.panel-3 .panel-bg-full { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }

.bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.03);
    filter: saturate(1.04) contrast(1.03);
}

.panel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay);
    z-index: 1;
}

.panel-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    max-width: 1200px;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    padding-top: 40px;
}

.panel-number {
    font-size: 15px;
    letter-spacing: 0;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 5px;
    opacity: 0;
    transform: translateY(20px);
}

.panel-badge {
    background-color: rgba(15, 118, 110, 0.72);
    padding: 8px 18px;
    border-radius: var(--border-radius);
    font-size: 15px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.22);
    opacity: 0;
    transform: translateY(20px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}

.panel-title {
    font-size: 56px;
    color: var(--color-white);
    line-height: 1.18;
    max-width: 820px;
    text-shadow: 0 8px 28px rgba(0,0,0,0.45);
    opacity: 0;
    transform: translateY(20px);
}

.panel-desc {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.92);
    max-width: 680px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    opacity: 0;
    transform: translateY(20px);
    line-height: 1.8;
}

.panel-actions {
    display: flex;
    gap: 16px;
    margin-top: 10px;
    opacity: 0;
    transform: translateY(20px);
}

.hero-panel.active-panel .panel-number,
.hero-panel.active-panel .panel-badge,
.hero-panel.active-panel .panel-title,
.hero-panel.active-panel .panel-desc,
.hero-panel.active-panel .panel-actions {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.hero-scroll-container.scroll-story-ready .panel-number,
.hero-scroll-container.scroll-story-ready .panel-badge,
.hero-scroll-container.scroll-story-ready .panel-title,
.hero-scroll-container.scroll-story-ready .panel-desc,
.hero-scroll-container.scroll-story-ready .panel-actions {
    transition: none;
}

/* 
    ======================================
    Features Section (Trust)
    ======================================
*/
.features-section {
    padding: 110px 0;
    background: radial-gradient(circle at 50% -20%, rgba(185, 139, 61, 0.06) 0%, rgba(30, 51, 47, 0.02) 60%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(185, 139, 61, 0.15), transparent);
}

.section-badge-premium {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(185, 139, 61, 0.08);
    color: var(--color-gold);
    border: 1px solid rgba(185, 139, 61, 0.18);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-title-premium {
    font-size: 38px;
    color: var(--color-brown);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle-premium {
    font-size: 17px;
    color: var(--color-text-light);
    max-width: 620px;
    margin: 0 auto 60px;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 2;
}

.feature-card {
    background-color: var(--color-white);
    padding: 45px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(22, 46, 42, 0.04);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(30, 51, 47, 0.05);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-glow-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(185, 139, 61, 0.06) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 1;
}

.feature-icon-wrapper {
    position: relative;
    z-index: 2;
    margin-bottom: 26px;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(15, 118, 110, 0.05);
    color: var(--color-green);
    border: 1px solid rgba(15, 118, 110, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-card h3 {
    font-size: 19px;
    color: var(--color-brown);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 14px;
    position: relative;
    z-index: 2;
    transition: color 0.3s ease;
}

.feature-desc {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.7;
    position: relative;
    z-index: 2;
    margin-top: auto;
}

.card-accent-line {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, rgba(185, 139, 61, 0.2), var(--color-gold), rgba(185, 139, 61, 0.2));
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 3;
}

/* Hover States */
.feature-card:hover {
    transform: translateY(-12px);
    border-color: rgba(185, 139, 61, 0.3);
    box-shadow: 0 30px 60px rgba(30, 51, 47, 0.08), 0 15px 30px rgba(185, 139, 61, 0.06);
}

.feature-card:hover .feature-glow-bg {
    opacity: 1;
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-brown) 100%);
    color: var(--color-white);
    border-color: var(--color-green);
    box-shadow: 0 10px 24px rgba(15, 118, 110, 0.25);
    transform: scale(1.05);
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1) rotate(10deg);
}

.feature-card:hover h3 {
    color: var(--color-green);
}

.feature-card:hover .card-accent-line {
    width: 100%;
}

/* 
    ======================================
    Categories Section
    ======================================
*/
.categories-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg-alt), #F9FAF6);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.category-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(30, 51, 47, 0.08);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.cat-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.cat-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-card:hover .cat-image img {
    transform: scale(1.05);
}

.cat-content {
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.cat-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.cat-content p {
    color: var(--color-text-light);
    font-size: 15px;
    margin-bottom: 15px;
    line-height: 1.6;
}

.cat-benefits {
    margin-bottom: 20px;
    flex-grow: 1;
}

.cat-benefits li {
    font-size: 14px;
    color: var(--color-text);
    margin-bottom: 8px;
    position: relative;
    padding-right: 20px;
}

.cat-benefits li::before {
    content: "•";
    color: var(--color-gold);
    position: absolute;
    right: 0;
    font-size: 18px;
    top: -2px;
}

.cat-link {
    font-weight: 700;
    color: var(--color-gold);
    display: inline-flex;
    align-items: center;
    font-size: 15px;
}

.cat-link:hover {
    color: var(--color-brown);
}

.product-catalog-section .section-subtitle {
    max-width: 860px;
}

.product-category-block {
    padding: 42px 0;
    border-top: 1px solid rgba(30, 51, 47, 0.12);
}

.product-category-block:first-of-type {
    border-top: 0;
    padding-top: 10px;
}

.product-category-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 28px;
}

.product-category-head > div {
    max-width: 760px;
}

.product-category-head h3 {
    font-size: 34px;
    color: var(--color-brown);
    margin-bottom: 10px;
    line-height: 1.35;
}

.product-category-head p {
    color: var(--color-text-light);
    font-size: 17px;
    line-height: 1.8;
}

.subtype-grid,
.standalone-products-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.standalone-products-grid {
    padding-top: 42px;
    border-top: 1px solid rgba(30, 51, 47, 0.12);
}

.subtype-card {
    background: var(--color-white);
    border: 1px solid rgba(30, 51, 47, 0.08);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    color: inherit;
    min-height: 100%;
    transition: var(--transition);
}

.subtype-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(185, 139, 61, 0.42);
}

.subtype-media {
    height: 230px;
    overflow: hidden;
    background: #eee6dc;
}

.subtype-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.subtype-card:hover .subtype-media img {
    transform: scale(1.05);
}

.subtype-body {
    padding: 20px 18px 22px;
}

.subtype-body span {
    display: block;
    color: var(--color-brown);
    font-size: 19px;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 8px;
}

.subtype-body p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
}

/* 
    ======================================
    Featured Solutions
    ======================================
*/
.featured-solutions-section {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.features-alternating {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.feat-row {
    display: flex;
    align-items: center;
    gap: 50px;
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(30, 51, 47, 0.08);
}

.feat-row.reverse {
    flex-direction: row-reverse;
}

.feat-image {
    flex: 1;
    height: 400px;
}

.feat-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feat-text {
    flex: 1;
    padding: 40px 50px;
}

.feat-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

.feat-text p {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

/* 
    ======================================
    About Section
    ======================================
*/
.about-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg-alt), #F6F8F2);
}

.about-wrapper {
    display: flex;
    gap: 60px;
    align-items: center;
}

.about-content {
    flex: 1;
}

.about-content p {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 40px 0;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 16px;
    color: var(--color-brown);
}

.stat-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-gold);
}

.about-actions {
    display: flex;
    gap: 15px;
}

.about-image-collage {
    flex: 1;
    position: relative;
    padding-right: 30px;
    padding-bottom: 30px;
}

.collage-pattern {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 80%;
    height: 80%;
    background: linear-gradient(135deg, rgba(185, 139, 61, 0.16), rgba(15, 118, 110, 0.12));
    z-index: 0;
    opacity: 1;
    border-radius: var(--border-radius);
}

.about-image-collage .main-img {
    position: relative;
    z-index: 1;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* 
    ======================================
    Usage Section
    ======================================
*/
.usage-section {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.usage-card {
    background-color: var(--color-white);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(30, 51, 47, 0.08);
}

.usage-card:hover {
    background-color: var(--color-green);
    color: var(--color-white);
    transform: translateY(-5px);
}

.usage-card:hover h4, .usage-card:hover p, .usage-card:hover .u-icon svg {
    color: var(--color-white);
}

.u-icon {
    margin-bottom: 15px;
}

.u-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-gold);
    transition: var(--transition);
}

.usage-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.usage-card p {
    font-size: 13px;
    color: var(--color-text-light);
    transition: var(--transition);
}

/* 
    ======================================
    Process Section
    ======================================
*/
.process-section {
    padding: 100px 0;
    background-color: var(--color-bg-alt);
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.timeline-grid::before {
    content: '';
    position: absolute;
    top: 30px;
    right: 50px;
    left: 50px;
    height: 2px;
    background-color: rgba(15, 118, 110, 0.28);
    z-index: 0;
}

.step-card {
    position: relative;
    z-index: 1;
    text-align: center;
}

.step-num {
    width: 60px;
    height: 60px;
    background-color: var(--color-white);
    border: 2px solid var(--color-gold);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 20px;
    font-weight: 800;
    color: var(--color-gold);
    box-shadow: 0 0 0 10px var(--color-bg-alt);
}

.step-card h4 {
    font-size: 20px;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 15px;
    color: var(--color-text-light);
}

/* 
    ======================================
    Materials & Quality Section
    ======================================
*/
.materials-section {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.materials-wrapper {
    display: flex;
    gap: 60px;
    align-items: center;
}

.materials-text {
    flex: 1;
}

.materials-text p {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.quality-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-brown);
}

.quality-list li span {
    width: 30px;
    height: 30px;
    background-color: var(--color-gold);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.materials-visuals {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.tex-card {
    position: relative;
    width: calc(33.333% - 10px);
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tex-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.tex-card:hover img {
    transform: scale(1.1);
}

.tex-label {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.6);
    color: var(--color-white);
    text-align: center;
    padding: 8px 5px;
    font-size: 14px;
    font-weight: 600;
}

/* 
    ======================================
    Gallery Section
    ======================================
*/
.gallery-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg-alt), #F9FAF6);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 250px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(16, 42, 37, 0.78);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gal-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gal-overlay span {
    color: var(--color-white);
    font-size: 18px;
    font-weight: 700;
    padding: 10px 20px;
    border: 2px solid var(--color-gold);
    border-radius: var(--border-radius);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gal-overlay span {
    transform: translateY(0);
}

/* 
    ======================================
    Strong CTA Section
    ======================================
*/
.strong-cta-section {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.cta-box {
    background: linear-gradient(135deg, #102A25 0%, var(--color-green) 62%, #7F4D3C 100%);
    border-radius: var(--border-radius);
    padding: 80px 40px;
    text-align: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0));
    opacity: 0.18;
}

.cta-box h2 {
    color: var(--color-white);
    font-size: 42px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.cta-box p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 40px;
    color: rgba(255,255,255,0.9);
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.cta-phone {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-gold);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.cta-phone svg {
    width: 30px;
    height: 30px;
}

/* 
    ======================================
    FAQ Section
    ======================================
*/
.faq-section {
    padding: 100px 0;
    background-color: var(--color-bg-alt);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: right;
    padding: 20px 25px;
    background: transparent;
    border: none;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-brown);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-primary);
}

.faq-icon {
    font-size: 24px;
    color: var(--color-gold);
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 25px 25px;
    color: var(--color-text-light);
    font-size: 16px;
    line-height: 1.8;
}

/* 
    ======================================
    Footer
    ======================================
*/
.site-footer {
    background-color: var(--color-brown);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    color: var(--color-gold);
    font-size: 24px;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 15px;
    line-height: 1.8;
}

.footer-links h4, .footer-contact h4 {
    color: var(--color-white);
    font-size: 20px;
    margin-bottom: 25px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--color-gold);
}

.contact-info li {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
}

.contact-info li span {
    color: var(--color-gold);
    font-weight: 700;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
}

/* 
    ======================================
    Animations & Utils
    ======================================
*/
.fade-up-element {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 
    ======================================
    Mobile Sticky CTA
    ======================================
*/
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 -4px 15px rgba(0,0,0,0.1);
    z-index: 100;
}

.sticky-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 0;
    font-weight: 700;
    font-size: 17px;
}

.sticky-btn.phone {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.sticky-btn.whatsapp {
    background-color: #128C7E;
    color: var(--color-white);
}

/* 
    ======================================
    Responsive Styles
    ======================================
*/
@media (max-width: 1200px) {
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .subtype-grid, .standalone-products-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .usage-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
    .panel-title { font-size: 46px; }
    .panel-desc { font-size: 18px; }
    .panel-content { max-width: 900px; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .subtype-grid, .standalone-products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-category-head { align-items: flex-start; flex-direction: column; }
    .feat-row, .feat-row.reverse { flex-direction: column; gap: 30px; }
    .feat-image { height: 300px; width: 100%; }
    .about-wrapper, .materials-wrapper { flex-direction: column; gap: 40px; }
    .about-image-collage { padding: 0; width: 100%; }
    .usage-grid { grid-template-columns: repeat(3, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .main-nav, .header-actions { display: none; }
    .menu-toggle { display: flex; }
    
    .logo-text h1,
    .logo-text .logo-title { font-size: 18px; }
    .logo-text p { font-size: 11px; }
    
    .panel-content {
        padding-top: 60px;
        padding-bottom: 60px;
        gap: 16px;
        align-items: center;
        text-align: center;
    }

    .hero-scroll-container { height: 360svh; }
    .hero-sticky-stage { min-height: 520px; }
    
    .panel-title { font-size: 30px; max-width: 100%; }
    .panel-desc { font-size: 15px; padding: 0 10px; line-height: 1.6; max-width: 100%; }
    
    .panel-actions { flex-direction: column; width: 100%; padding: 0 15px; }
    .panel-actions .btn { width: 100%; font-size: 16px; padding: 12px 20px; }
    
    .mobile-sticky-cta { display: flex; }
    body { padding-bottom: 56px; }

    .section-title { font-size: 28px; }
    
    .categories-grid { grid-template-columns: 1fr; }
    .subtype-grid, .standalone-products-grid { grid-template-columns: 1fr; }
    .product-category-head h3 { font-size: 26px; }
    .product-category-head p { font-size: 15px; }
    .product-category-head .btn { width: 100%; }
    .subtype-media { height: 220px; }
    .usage-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline-grid { grid-template-columns: 1fr; gap: 40px; }
    .timeline-grid::before {
        left: 50%;
        right: auto;
        top: 0;
        bottom: 0;
        width: 2px;
        height: 100%;
        transform: translateX(-50%);
    }
    .tex-card { width: calc(50% - 7.5px); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    
    .cta-box { padding: 40px 20px; }
    .cta-box h2 { font-size: 32px; }
    .cta-buttons { flex-direction: column; }
    .cta-buttons .btn { width: 100%; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
    .hero-sticky-stage { min-height: 540px; }
    .panel-title { font-size: 25px; }
    .panel-badge { font-size: 13px; padding: 7px 12px; }
    .panel-number { font-size: 13px; }
    .about-stats { grid-template-columns: 1fr; }
    .usage-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr; }
}

/* ===== Breadcrumbs (مسار التنقل) ===== */
.breadcrumb-nav {
    background: var(--color-bg-alt);
    border-bottom: 1px solid rgba(30, 51, 47, 0.08);
    padding: 12px 0;
    font-size: 14px;
}

.breadcrumb-nav ol {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.breadcrumb-nav li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb-nav li:not(:last-child)::after {
    content: '\203A';
    color: var(--color-text-light);
    font-size: 16px;
    line-height: 1;
}

.breadcrumb-nav a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-nav a:hover,
.breadcrumb-nav a:focus-visible {
    color: var(--color-gold);
    text-decoration: underline;
}

.breadcrumb-nav [aria-current="page"] {
    color: var(--color-brown);
    font-weight: 600;
}

@media (max-width: 768px) {
    .breadcrumb-nav { font-size: 13px; padding: 10px 0; }
}

/* ===== Skip to content link ===== */
.skip-link {
    position: absolute;
    top: -100px;
    right: 16px;
    z-index: 9999;
    background: var(--color-brown);
    color: var(--color-white);
    padding: 12px 20px;
    border-radius: 0 0 8px 8px;
    font-weight: 700;
    text-decoration: none;
    transition: top 0.25s ease;
}

.skip-link:focus {
    top: 0;
}

/* ===== Contextual internal links (روابط داخلية سياقية) ===== */
.related-links {
    background: var(--color-bg);
    border-top: 1px solid rgba(30, 51, 47, 0.08);
    padding: 55px 0;
}

.related-links h2 {
    font-size: 24px;
    margin: 0 0 10px;
    color: var(--color-brown);
}

.related-links > .container > p {
    color: var(--color-text-light);
    margin: 0 0 26px;
    max-width: 700px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.related-card {
    display: block;
    background: var(--color-white);
    border: 1px solid rgba(30, 51, 47, 0.1);
    border-radius: 12px;
    padding: 20px 22px;
    text-decoration: none;
    transition: var(--transition);
}

.related-card:hover,
.related-card:focus-visible {
    border-color: var(--color-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 26px rgba(30, 51, 47, 0.09);
}

.related-card strong {
    display: block;
    color: var(--color-brown);
    font-size: 17px;
    margin-bottom: 6px;
}

.related-card span {
    display: block;
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.7;
}

/* ===== أقسام المحتوى الموسّع في صفحات الخدمات ===== */
.content-block { padding: 60px 0; }
.content-block.alt { background: var(--color-bg-alt); }
.content-block h2 { font-size: 30px; margin: 0 0 12px; color: var(--color-brown); }
.content-block > .container > p.lead { color: var(--color-text-light); max-width: 760px; margin: 0 0 28px; font-size: 17px; }
.content-block h3 { font-size: 20px; margin: 26px 0 10px; color: var(--color-brown); }
.content-block p { line-height: 1.9; margin: 0 0 14px; }

/* جدول المواصفات */
.spec-table-wrap { overflow-x: auto; margin: 8px 0 10px; }
.spec-table { width: 100%; border-collapse: collapse; background: var(--color-white); min-width: 560px; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-table th, .spec-table td { padding: 14px 16px; text-align: right; border-bottom: 1px solid rgba(30,51,47,0.08); font-size: 15px; }
.spec-table thead th { background: var(--color-brown); color: var(--color-white); font-weight: 700; font-size: 15px; }
.spec-table tbody th { font-weight: 700; color: var(--color-brown); background: rgba(185,139,61,0.06); width: 30%; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.spec-note { font-size: 14px; color: var(--color-text-light); margin-top: 10px; }

/* خطوات العمل */
.steps-list { list-style: none; counter-reset: st; margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 18px; }
.steps-list li { counter-increment: st; background: var(--color-white); border: 1px solid rgba(30,51,47,0.1); border-radius: 12px; padding: 22px; position: relative; }
.steps-list li::before { content: counter(st); display: flex; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; background: var(--color-gold); color: #14231F; font-weight: 800; margin-bottom: 12px; }
.steps-list strong { display: block; color: var(--color-brown); margin-bottom: 6px; font-size: 17px; }
.steps-list span { color: var(--color-text-light); font-size: 14px; line-height: 1.75; }

/* أسئلة شائعة */
.page-faq { margin-top: 8px; }
.page-faq details { background: var(--color-white); border: 1px solid rgba(30,51,47,0.1); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
.page-faq summary { cursor: pointer; padding: 18px 22px; font-weight: 700; color: var(--color-brown); font-size: 17px; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.page-faq summary::-webkit-details-marker { display: none; }
.page-faq summary::after { content: '+'; color: var(--color-gold); font-size: 24px; font-weight: 700; line-height: 1; flex-shrink: 0; }
.page-faq details[open] summary::after { content: '\2212'; }
.page-faq summary:hover, .page-faq summary:focus-visible { color: var(--color-gold); }
.page-faq .faq-body { padding: 0 22px 20px; color: var(--color-text); line-height: 1.9; }

@media (max-width: 768px) {
  .content-block { padding: 44px 0; }
  .content-block h2 { font-size: 24px; }
  .page-faq summary { font-size: 16px; padding: 16px 18px; }
}