/* ============================================
   Crow Engineering — Modern Website Styles
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #1a1a2e;
    --color-accent: #e8a838;
    --color-accent-dark: #c98a20;
    --color-accent-light: #fdf0d5;
    --color-dark: #0f0f1a;
    --color-medium: #16213e;
    --color-light: #f8f9fa;
    --color-white: #ffffff;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-text-on-dark: #dfe6e9;
    --color-border: #e0e0e0;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.1);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1200px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 15, 26, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: rgba(15, 15, 26, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.logo-tagline {
    font-size: 0.65rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 14px;
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(255,255,255,0.08);
}

.nav-cta {
    background: var(--color-accent) !important;
    color: var(--color-primary) !important;
    font-weight: 600 !important;
    margin-left: 8px;
}

.nav-cta:hover {
    background: var(--color-accent-dark) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 15, 26, 0.92) 0%,
        rgba(26, 26, 46, 0.85) 50%,
        rgba(15, 15, 26, 0.88) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 120px 0 80px;
    max-width: 820px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    border: 1px solid var(--color-accent);
    border-radius: 50px;
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 28px;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    color: var(--color-white);
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.text-accent {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.85);
    margin-bottom: 12px;
    font-weight: 300;
    line-height: 1.8;
}

.hero-desc {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    color: rgba(255,255,255,0.5);
    transition: all var(--transition);
    animation: bounce 2s infinite;
}

.hero-scroll a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 168, 56, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--color-white);
    background: rgba(255,255,255,0.08);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* --- Sections --- */
.section {
    padding: 96px 0;
}

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

.section-dark {
    background: var(--color-primary);
    color: var(--color-text-on-dark);
}

.section-accent {
    background: var(--color-medium);
    color: var(--color-text-on-dark);
}

.section-medium {
    background: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header-light .section-label,
.section-header-light h2 {
    color: var(--color-white);
}

.section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    letter-spacing: -0.03em;
    color: var(--color-primary);
}

.section-header-light h2 {
    color: var(--color-white);
}

.section-divider {
    width: 48px;
    height: 3px;
    background: var(--color-accent);
    margin: 16px auto 0;
    border-radius: 3px;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 48px;
}

.lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 28px;
}

.section-dark .lead {
    color: rgba(255,255,255,0.85);
}

.about-image-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-image-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.commitment-card {
    padding: 28px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.commitment-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.commitment-card.highlight-card {
    background: var(--color-primary);
    color: var(--color-text-on-dark);
    border-color: transparent;
}

.commitment-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    color: var(--color-accent);
}

.highlight-card .commitment-icon {
    background: rgba(232, 168, 56, 0.15);
}

.commitment-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.commitment-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.85;
}

.testimonial {
    text-align: center;
    padding: 40px;
    background: var(--color-white);
    border-radius: var(--radius);
    border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.testimonial p {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-text);
    font-weight: 500;
}

/* --- Values --- */
.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.value-card {
    padding: 32px 24px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.value-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.value-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.4;
    margin-bottom: 12px;
}

.value-card h3 {
    font-size: 1.15rem;
    color: var(--color-white);
    margin-bottom: 10px;
}

.value-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    opacity: 0.75;
}

.values-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.values-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* --- Services Grid --- */
.services-hero-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 48px;
    box-shadow: var(--shadow-md);
}

.services-hero-img img {
    width: 100%;
    height: 380px;
    object-fit: cover;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    display: flex;
    flex-direction: column;
    padding: 32px;
    background: var(--color-white);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    text-decoration: none;
    color: var(--color-text);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    border-radius: var(--radius);
    margin-bottom: 20px;
    color: var(--color-accent);
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    background: var(--color-accent);
    color: var(--color-white);
}

.service-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.service-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--color-text-light);
    flex: 1;
}

.service-arrow {
    font-size: 1.2rem;
    color: var(--color-accent);
    margin-top: 16px;
    font-weight: 700;
    transition: transform var(--transition);
}

.service-card:hover .service-arrow {
    transform: translateX(6px);
}

/* --- Detail Sections (Engineering, Mineral, etc.) --- */
.detail-intro {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.8;
    opacity: 0.9;
}

.detail-intro p + p {
    margin-top: 12px;
}

.subsection-title {
    font-size: 1.4rem;
    color: var(--color-accent);
    margin: 48px 0 24px;
    letter-spacing: -0.02em;
    text-align: center;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.detail-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.detail-card {
    padding: 28px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.section-light .detail-card {
    background: var(--color-white);
    border-color: var(--color-border);
}

.section-medium .detail-card {
    background: var(--color-light);
    border-color: var(--color-border);
}

.detail-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.detail-card h4 {
    font-size: 1rem;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.detail-card ul {
    list-style: none;
}

.detail-card ul li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 6px;
    font-size: 0.88rem;
    line-height: 1.6;
    opacity: 0.85;
}

.detail-card ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.detail-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    opacity: 0.85;
}

.detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 40px 0;
    box-shadow: var(--shadow-lg);
}

.detail-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.detail-footer {
    text-align: center;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-top: 24px;
}

/* --- Mineral Processing extras --- */
.mineral-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin: 32px 0;
}

.mineral-col ul {
    list-style: none;
    margin-top: 8px;
}

.mineral-col ul li {
    padding-left: 18px;
    position: relative;
    margin-bottom: 6px;
    font-size: 0.9rem;
    opacity: 0.85;
}

.mineral-col ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.commodity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.tag {
    padding: 4px 14px;
    background: rgba(232, 168, 56, 0.12);
    border: 1px solid rgba(232, 168, 56, 0.25);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-accent);
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.equip-item {
    padding: 14px 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    opacity: 0.85;
}

.equip-item strong {
    color: var(--color-accent);
}

.partner-cta {
    text-align: center;
    padding: 40px;
    background: rgba(232, 168, 56, 0.08);
    border: 1px solid rgba(232, 168, 56, 0.2);
    border-radius: var(--radius-lg);
    margin-top: 48px;
}

.partner-cta h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.partner-cta p {
    max-width: 680px;
    margin: 0 auto 24px;
    font-size: 0.95rem;
    opacity: 0.85;
}

/* --- Timeline (Project Management) --- */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto 48px;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.timeline-number {
    position: absolute;
    left: -40px;
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.timeline-content h4 {
    font-size: 1.05rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.timeline-content p {
    font-size: 0.88rem;
    color: var(--color-text-light);
}

/* Why grid */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.why-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px;
    background: var(--color-light);
    border-radius: var(--radius);
}

.why-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.why-item p {
    font-size: 0.9rem;
}

/* --- Logistics --- */
.logistics-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.logistics-list {
    list-style: none;
    margin-top: 16px;
}

.logistics-list li {
    padding: 10px 0 10px 24px;
    position: relative;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.logistics-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.logistics-images {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.logistics-img-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.logistics-img-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

/* --- Supply --- */
.supply-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}

.supply-card {
    padding: 28px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: center;
    transition: all var(--transition);
}

.supply-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.supply-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.supply-card h4 {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.supply-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.supply-differentiators {
    padding: 40px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.supply-differentiators h3 {
    text-align: center;
    font-size: 1.4rem;
    margin-bottom: 28px;
    color: var(--color-primary);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

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

.diff-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-accent-dark);
    margin-bottom: 6px;
}

.diff-item p {
    font-size: 0.83rem;
    color: var(--color-text-light);
}

/* --- SHEQ --- */
.sheq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.sheq-card {
    padding: 28px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
}

.sheq-card h4 {
    font-size: 1.05rem;
    margin-bottom: 14px;
    color: var(--color-white);
}

.sheq-card ul li {
    padding-left: 18px;
    position: relative;
    margin-bottom: 8px;
    font-size: 0.88rem;
    opacity: 0.8;
    line-height: 1.6;
}

.sheq-card ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.sheq-goal {
    padding: 28px;
    background: rgba(232, 168, 56, 0.1);
    border: 1px solid rgba(232, 168, 56, 0.2);
    border-radius: var(--radius);
    text-align: center;
    font-size: 0.95rem;
}

/* --- Quality --- */
.quality-content {
    max-width: 800px;
    margin: 0 auto;
}

.quality-content > p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 32px;
    text-align: center;
}

.quality-principles {
    display: grid;
    gap: 12px;
    margin-bottom: 40px;
}

.qp-item {
    padding: 16px 20px;
    background: var(--color-white);
    border-left: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.quality-systems {
    padding: 32px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.quality-systems h4 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.quality-systems ul {
    list-style: none;
}

.quality-systems ul li {
    padding: 8px 0 8px 22px;
    position: relative;
    font-size: 0.9rem;
    color: var(--color-text-light);
    border-bottom: 1px solid var(--color-border);
}

.quality-systems ul li:last-child {
    border-bottom: none;
}

.quality-systems ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* --- Contact --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-company h3 {
    font-size: 1.6rem;
    color: var(--color-white);
    margin-bottom: 8px;
}

.bbee-badge {
    display: inline-block;
    padding: 4px 16px;
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 28px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
}

.contact-item div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-item a {
    font-size: 0.95rem;
    color: var(--color-text-on-dark);
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.contact-form-wrapper {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.6);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

/* --- Footer --- */
.footer {
    background: var(--color-dark);
    padding: 48px 0 0;
    color: rgba(255,255,255,0.6);
}

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

.footer-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    object-fit: contain;
}

.footer-brand p {
    font-size: 0.88rem;
    max-width: 340px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    padding: 4px 0;
    font-size: 0.88rem;
    transition: color var(--transition);
}

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

.footer-contact p {
    font-size: 0.88rem;
    margin-bottom: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 20px 0;
    text-align: center;
    font-size: 0.8rem;
}

/* --- Animations (scroll-triggered via JS) --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .diff-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-dark);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-link {
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .nav-cta {
        margin-left: 0;
        text-align: center;
    }

    .about-grid,
    .logistics-content,
    .contact-grid,
    .mineral-columns {
        grid-template-columns: 1fr;
    }

    .values-grid,
    .services-grid,
    .supply-grid,
    .sheq-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .detail-grid,
    .detail-grid-3,
    .equipment-grid,
    .diff-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 64px 0;
    }

    .hero-content {
        padding: 100px 0 60px;
    }

    .values-image img,
    .detail-image img,
    .services-hero-img img {
        height: 260px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        padding: 12px 24px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
}

/* --- Stats Counter Strip --- */
.stats-strip {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    padding: 48px 0;
    position: relative;
    overflow: hidden;
}

.stats-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
    text-align: center;
}

.stat-item {
    padding: 8px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    display: inline;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.2rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(15, 15, 26, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 6px;
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: all var(--transition);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 96px;
    right: 32px;
    z-index: 998;
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* --- Staggered fade-in delays --- */
.fade-in:nth-child(1) { transition-delay: 0s; }
.fade-in:nth-child(2) { transition-delay: 0.08s; }
.fade-in:nth-child(3) { transition-delay: 0.16s; }
.fade-in:nth-child(4) { transition-delay: 0.24s; }
.fade-in:nth-child(5) { transition-delay: 0.32s; }
.fade-in:nth-child(6) { transition-delay: 0.4s; }

/* --- Hero loading state --- */
.hero-bg-img {
    transition: opacity 0.8s ease;
}

/* --- Image hover zoom --- */
.about-image-card img,
.logistics-img-card img,
.detail-image img,
.values-image img,
.services-hero-img img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image-card:hover img,
.logistics-img-card:hover img,
.detail-image:hover img,
.values-image:hover img,
.services-hero-img:hover img {
    transform: scale(1.03);
}

/* Ensure overflow hidden for zoom */
.about-image-card,
.logistics-img-card,
.detail-image,
.values-image,
.services-hero-img {
    overflow: hidden;
}

/* --- Focus styles for accessibility --- */
.btn:focus-visible,
.nav-link:focus-visible,
.service-card:focus-visible,
.whatsapp-float:focus-visible,
.back-to-top:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* --- Selection color --- */
::selection {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* ============================================
   Products Page Styles
   ============================================ */

/* --- Page Hero (shorter than homepage hero) --- */
.page-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
}

.page-hero-bg .hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 120px 0 60px;
    max-width: 720px;
}

.page-hero-content h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    color: var(--color-white);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.page-hero-content .hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.8);
    font-weight: 300;
}

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

/* --- Products Intro --- */
.products-intro {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.products-intro .lead {
    margin-bottom: 16px;
}

.products-intro p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* --- Product Categories --- */
.product-category {
    margin-bottom: 64px;
    padding-bottom: 64px;
    border-bottom: 1px solid var(--color-border);
}

.product-category:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.product-category-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.product-category-content.reverse {
    direction: rtl;
}

.product-category-content.reverse > * {
    direction: ltr;
}

.product-cat-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 4px 14px;
    border-radius: 50px;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.product-category-text h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.product-category-text > p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.product-features {
    list-style: none;
    margin-bottom: 24px;
}

.product-features li {
    position: relative;
    padding: 6px 0 6px 22px;
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.6;
}

.product-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
}

.product-category-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.product-category-image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-category-image:hover img {
    transform: scale(1.03);
}

/* --- Products Why Grid --- */
.products-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.products-why-card {
    padding: 32px 24px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    text-align: center;
    transition: all var(--transition);
}

.products-why-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.products-why-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(232, 168, 56, 0.15);
    border-radius: var(--radius);
    margin: 0 auto 16px;
    color: var(--color-accent);
}

.products-why-card h4 {
    font-size: 1.05rem;
    color: var(--color-white);
    margin-bottom: 8px;
}

.products-why-card p {
    font-size: 0.85rem;
    opacity: 0.75;
    line-height: 1.7;
}

/* --- Products CTA --- */
.products-cta {
    text-align: center;
    padding: 20px 0;
}

.products-cta h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--color-white);
    margin-bottom: 12px;
}

.products-cta p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto 28px;
}

.products-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Products Responsive --- */
@media (max-width: 1024px) {
    .products-why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-category-content,
    .product-category-content.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .product-category-image img {
        height: 260px;
    }

    .products-why-grid {
        grid-template-columns: 1fr;
    }

    .page-hero {
        min-height: 40vh;
    }

    .page-hero-content {
        padding: 100px 0 40px;
    }

    .products-cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* mobile stats */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .back-to-top {
        bottom: 80px;
        right: 24px;
        width: 40px;
        height: 40px;
    }
}