/* ==========================================================================
   MEGA LABEL - Industrial CSS Framework (Vanilla)
   ========================================================================== */

/* 1. Base / Reset */
:root {
    /* Colors */
    --mega-red: #DA291C;
    --mega-red-dark: #b81e13;
    --mega-dark: #1A1A1A;
    --mega-charcoal: #2B2B2B;
    --mega-gray-dark: #4A4A4A;
    --mega-gray: #E5E7EB;
    --mega-light: #F9FAFB;
    --mega-white: #FFFFFF;
    --safety-yellow: #FFC72C;
    --industrial-blue: #1E3A8A;
    
    /* Typography */
    --font-heading: 'Inter Tight', 'IBM Plex Sans Condensed', sans-serif;
    --font-body: 'Inter', 'Source Sans 3', sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1280px;
    --section-padding: clamp(3rem, 6vw, 6rem);
    --border-radius: 4px;
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--mega-dark);
    line-height: 1.6;
    background-color: var(--mega-white);
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--mega-red-dark);
}

ul {
    list-style: none;
}

/* 2. Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--mega-dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1.5rem;
    color: var(--mega-gray-dark);
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--mega-charcoal);
}

.text-red { color: var(--mega-red); }
.text-white { color: var(--mega-white); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-small { font-size: 0.875rem; }
.font-bold { font-weight: 600; }

/* 3. Layout */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.max-w-800 { max-width: 800px; }

.section {
    padding: var(--section-padding) 0;
}

.bg-light { background-color: var(--mega-light); }
.bg-dark { background-color: var(--mega-dark); }
.bg-dark h2, .bg-dark h3, .bg-dark p { color: var(--mega-white); }
.border-top { border-top: 1px solid var(--mega-gray); }
.border-bottom { border-bottom: 1px solid var(--mega-gray); }

.grid {
    display: grid;
    gap: 2rem;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.align-center { align-items: center; }
.align-end { align-items: flex-end; }
.overflow-x-auto { overflow-x: auto; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.p-2 { padding: 2rem; }

/* 4. Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    transition:
        transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        background-color 0.25s ease,
        color 0.25s ease,
        border-color 0.25s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn::before {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-110%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.24), transparent);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.btn:hover::before {
    transform: translateX(110%);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background-color: var(--mega-red);
    color: var(--mega-white);
}
.btn-primary:hover {
    background-color: var(--mega-red-dark);
    color: var(--mega-white);
    box-shadow: 0 12px 28px rgba(218, 41, 28, 0.34), 0 0 0 1px rgba(218, 41, 28, 0.18);
}

.btn-secondary {
    background-color: var(--mega-charcoal);
    color: var(--mega-white);
}
.btn-secondary:hover {
    background-color: var(--mega-dark);
    color: var(--mega-white);
    box-shadow: 0 14px 30px rgba(0,0,0,0.18);
}

.btn-outline {
    border-color: var(--mega-dark);
    color: var(--mega-dark);
    background: transparent;
}
.btn-outline:hover {
    background-color: var(--mega-dark);
    color: var(--mega-white);
    box-shadow: 0 14px 30px rgba(0,0,0,0.14);
}

.btn-outline-white {
    border-color: var(--mega-white);
    color: var(--mega-white);
    background: transparent;
}
.btn-outline-white:hover {
    background-color: var(--mega-white);
    color: var(--mega-dark);
    box-shadow: 0 14px 30px rgba(0,0,0,0.18);
}

.btn-large { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-small { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-full { width: 100%; }

/* 5. Header & Nav */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--mega-gray);
    z-index: 1000;
    transition:
        background-color 0.35s ease,
        box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.35s ease,
        backdrop-filter 0.35s ease;
}
.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.1);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled .header-container {
    height: 68px;
}
.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    display: flex;
    align-items: center;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: left center;
}

.site-header.scrolled .logo {
    transform: scale(0.94);
}
.logo-mega { color: var(--mega-red); }
.logo-label { color: var(--mega-dark); }

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-list {
    display: flex;
    gap: 1.5rem;
}
.nav-list a {
    color: var(--mega-dark);
    font-weight: 600;
    font-size: 0.9375rem;
    position: relative;
}
.nav-list a:hover, .nav-list a.active {
    color: var(--mega-red);
}
.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--mega-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    transform: scaleX(1);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}
.hamburger, .hamburger::before, .hamburger::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--mega-dark);
    position: absolute;
    transition: var(--transition);
}
.hamburger { top: 50%; transform: translateY(-50%); }
.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }
.mobile-menu-toggle[aria-expanded="true"] .hamburger { background-color: transparent; }
.mobile-menu-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] .hamburger::after { bottom: 0; transform: rotate(-45deg); }

/* 6. Hero Sections */
main {
    padding-top: 80px; /* offset header */
}
.hero {
    position: relative;
    padding: 8rem 0 6rem;
    overflow: hidden;
}
.hero-dark h1, .hero-dark p, .hero-dark li {
    color: var(--mega-white);
}
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-img-home { object-position: center center; }
.hero-img-products { object-position: center center; }
.hero-img-industries { object-position: center center; }
.hero-img-about { object-position: center center; }
.hero-img-contact { object-position: center center; }
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(17,17,17,0.9) 0%, rgba(17,17,17,0.7) 100%);
}
.hero-content {
    max-width: 800px;
}
.hero-inner .hero-overlay {
    background: linear-gradient(135deg, rgba(10,10,10,0.92), rgba(10,10,10,0.76), rgba(218,41,28,0.18));
}
.hero-inner .hero-content {
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-inner h1,
.hero-inner .hero-sub,
.hero-inner p {
    color: var(--mega-white);
}

.hero-inner .hero-sub {
    color: rgba(255,255,255,0.88);
}

.hero-inner p {
    color: rgba(255,255,255,0.86);
}

.hero-inner h1 {
    text-shadow: 0 4px 18px rgba(0,0,0,0.45);
}

.hero-inner .hero-sub {
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}
.hero-proof-points {
    margin: 2rem 0;
    padding-left: 1.5rem;
}
.hero-proof-points li {
    margin-bottom: 0.5rem;
    position: relative;
}
.hero-proof-points li::before {
    content: '→';
    color: var(--mega-red);
    position: absolute;
    left: -1.5rem;
    font-weight: bold;
}
.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.justify-center { justify-content: center; }

/* 7. Components */

/* Mini Dashboard */
.mini-dashboard {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 4rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}
.dash-card {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255,255,255,0.2);
    padding: 0 1rem;
    position: relative;
}
.dash-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--mega-red);
    opacity: 0;
    transform: scaleX(0.35);
    transform-origin: left;
    transition:
        opacity 0.35s ease,
        transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.dash-card:hover {
    translate: 0 -6px;
    background: rgba(255,255,255,0.08);
}

.dash-card:hover::after {
    opacity: 1;
    transform: scaleX(1);
}
.dash-card:last-child { border-right: none; }
.dash-value { font-size: 2.5rem; font-weight: 700; color: var(--mega-white); line-height: 1; font-family: var(--font-heading); }
.dash-unit { font-size: 1rem; color: var(--mega-red); font-weight: bold; }
.dash-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.dash-label { font-size: 0.875rem; color: #ccc; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.5rem; }

/* Trust Strip */
.trust-strip {
    background-color: var(--mega-charcoal);
    color: var(--mega-white);
    padding: 1rem 0;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.trust-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}
.trust-container .divider { color: var(--mega-red); }

/* Cards */
.card,
.product-card,
.product-detail-card,
.industry-card,
.dash-card,
.surface-tag {
    transition:
    translate 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.35s ease,
        background-color 0.35s ease;
}

.card {
    background: var(--mega-white);
    border: 1px solid var(--mega-gray);
    border-top: 4px solid var(--mega-charcoal);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    position: relative;
    overflow: hidden;
}
.card::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, rgba(218,41,28,0), rgba(218,41,28,0.85), rgba(218,41,28,0));
    opacity: 0;
    transform: translateY(-6px);
    transition:
        opacity 0.35s ease,
        transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.card:hover {
    translate: 0 -6px;
    box-shadow: 0 18px 34px rgba(0,0,0,0.09);
    border-top-color: var(--mega-red);
}
.card:hover::after {
    opacity: 1;
    transform: translateY(0);
}

.section-image,
.comparison-visual,
.quality-visual,
.contact-support-image,
.feature-tiles-image {
    overflow: hidden;
    border-radius: var(--border-radius);
    border: 1px solid var(--mega-gray);
    background: var(--mega-white);
}

.section-image img,
.comparison-visual img,
.quality-visual img,
.contact-support-image img,
.feature-tiles-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.problem-visual {
    aspect-ratio: 3 / 1.35;
    margin: 2rem 0;
}

.comparison-visual {
    aspect-ratio: 3 / 2;
    margin: 1.5rem 0;
}

.quality-visual {
    aspect-ratio: 3 / 2;
    margin: 2rem 0;
    border-color: rgba(255,255,255,0.16);
}

.contact-support-image {
    aspect-ratio: 3 / 2;
    margin-top: 2rem;
}

.feature-tiles-image {
    aspect-ratio: 3 / 1.35;
    margin-bottom: 2rem;
}

/* Lists */
.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
}
.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--mega-red);
    font-weight: bold;
    font-size: 1.2rem;
}
.check-list.dark-mode li::before { color: var(--mega-red); }

/* Temperature Scale */
.temperature-scale {
    margin: 4rem 0;
    position: relative;
}
.temp-bar {
    height: 12px;
    background: linear-gradient(to right, #00B4D8, #90E0EF, #FDF0D5, #F77F00, #D62828);
    border-radius: 6px;
    margin-bottom: 2rem;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.temperature-scale.animate-temp .temp-bar {
    transform: scaleX(1);
}

@media (prefers-reduced-motion: reduce) {
    .temp-bar {
        transform: none !important;
        transition: none !important;
    }
}
.temp-markers {
    display: flex;
    justify-content: space-between;
    position: relative;
}
.temp-markers .marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
.temp-markers .marker::before {
    content: '';
    position: absolute;
    top: -30px;
    width: 2px;
    height: 15px;
    background-color: var(--mega-white);
}
.marker .temp { font-weight: bold; font-family: var(--font-heading); font-size: 1.2rem; }
.marker .label { font-size: 0.8rem; color: #ccc; text-align: center; }

.surface-tags { display: flex; flex-wrap: wrap; gap: 1rem; }
.surface-tag {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    text-align: center;
}
.surface-tag:hover {
    translate: 0 -4px;
    border-color: rgba(218,41,28,0.75);
    background: rgba(218,41,28,0.16);
}

/* Product Cards (Preview & Detail) */
.product-card {
    display: flex;
    flex-direction: column;
    background: var(--mega-white);
    border: 1px solid var(--mega-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    color: inherit;
}
.product-card:hover {
    translate: 0 -8px;
    box-shadow: 0 18px 34px rgba(0,0,0,0.1);
}
.pc-image { height: 200px; overflow: hidden; }
.pc-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1); }
.product-card:hover .pc-image img { transform: scale(1.07); }
.pc-content { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.pc-content p { flex: 1; font-size: 0.9rem; }
.link-text {
    color: var(--mega-red);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    display: inline-block;
    transition: transform 0.3s ease;
}

.product-card:hover .link-text {
    transform: translateX(4px);
}

.product-detail-card {
    background: var(--mega-white);
    border: 1px solid var(--mega-gray);
    border-left: 4px solid var(--mega-red);
    display: flex;
    flex-direction: column;
}
.pd-header {
    padding: 1.5rem;
    background: var(--mega-light);
    border-bottom: 1px solid var(--mega-gray);
    transition: background-color 0.35s ease;
}
.pd-header h3 { margin: 0; font-size: 1.25rem; }
.pd-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: 1px solid var(--mega-gray);
}
.pd-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-detail-card:hover .pd-image img {
    transform: scale(1.05);
}
.pd-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.pd-desc { font-weight: 500; color: var(--mega-dark); }
.pd-specs { font-size: 0.875rem; margin-bottom: 1.5rem; flex: 1; }
.pd-specs ul { padding-left: 1rem; margin-top: 0.5rem; }
.pd-specs ul li { list-style: disc; margin-bottom: 0.25rem; }

.product-detail-card:hover {
    translate: 0 -8px;
    box-shadow: 0 18px 34px rgba(0,0,0,0.11), 0 0 0 1px rgba(218,41,28,0.14);
    border-left-color: var(--mega-red);
}

.product-detail-card:hover .pd-header {
    background: rgba(218,41,28,0.06);
}

.product-detail-card.is-hiding {
    opacity: 0;
    transform: scale(0.96);
    pointer-events: none;
    transition-duration: 0.28s;
}

.product-detail-card.is-showing {
    opacity: 0;
    animation: productCardIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes productCardIn {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Filters */
.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    padding: 1rem 0;
}
.filter-label { font-weight: 600; margin-right: 1rem; }
.filter-btn {
    background: transparent;
    border: 1px solid var(--mega-gray-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--mega-charcoal);
    color: var(--mega-white);
    border-color: var(--mega-charcoal);
}

/* Process Steps */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}
.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--mega-red);
    color: var(--mega-white);
    font-weight: bold;
    font-family: var(--font-heading);
    border-radius: 50%;
    flex-shrink: 0;
}
.step h4 { margin-bottom: 0.25rem; }
.step p { margin-bottom: 0; font-size: 0.9rem; }

/* Comparison Table */
.comparison-table, .data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--mega-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.comparison-table th, .data-table th {
    background: var(--mega-charcoal);
    color: var(--mega-white);
    text-align: left;
    padding: 1rem;
    font-family: var(--font-heading);
}
.comparison-table td, .data-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--mega-gray);
    font-size: 0.9375rem;
}
.comparison-table tr:last-child td, .data-table tr:last-child td { border-bottom: none; }
.text-gray { color: #888; }

/* Industry Cards */
.industry-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    background: var(--mega-white);
    border: 1px solid var(--mega-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 2rem;
}
.industry-card:hover {
    translate: 0 -8px;
    box-shadow: 0 18px 34px rgba(0,0,0,0.1);
    border-color: rgba(218,41,28,0.65);
}
.industry-card .ic-image { overflow: hidden; }
.ic-image img { width: 100%; height: 100%; object-fit: cover; }
.industry-card .ic-image img {
    transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

.industry-card:hover .ic-image img {
    transform: scale(1.07);
}
.ic-content { padding: 2rem; }
.ic-content h2 { margin-bottom: 1rem; font-size: 1.5rem; }

/* Accordion FAQ */
.accordion { margin-top: 2rem; border-top: 1px solid var(--mega-gray); }
.accordion-item { border-bottom: 1px solid var(--mega-gray); }
.accordion-header {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    font-family: var(--font-heading);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--mega-dark);
}
.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--mega-red);
    transition: transform 0.3s ease;
}
.accordion-header[aria-expanded="true"]::after { transform: rotate(45deg); }
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}
.accordion-content p { padding-bottom: 1.5rem; margin: 0; }

/* CTA Band */
.cta-band {
    background: var(--mega-red);
    color: var(--mega-white);
    padding: 4rem 0;
}
.cta-band h2 { color: var(--mega-white); margin-bottom: 2rem; }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* Forms */
.technical-form {
    background: var(--mega-white);
    padding: 2.5rem;
    border: 1px solid var(--mega-gray);
    border-top: 4px solid var(--mega-red);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.technical-form:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(0,0,0,0.09);
}
.form-row { display: grid; gap: 1.5rem; }
.grid-2-col { grid-template-columns: 1fr 1fr; }
.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--mega-charcoal);
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--mega-red);
    box-shadow: 0 0 0 4px rgba(218,41,28,0.12);
}
.checkbox-group label { display: flex; align-items: center; gap: 0.5rem; font-weight: normal; margin-bottom: 0.5rem; cursor: pointer; }
.checkbox-group input { width: auto; }
.success-banner {
    background: #E8F5E9;
    border: 1px solid #4CAF50;
    color: #2E7D32;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    opacity: 0;
    transform: translateY(12px);
    transition:
        opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.success-banner.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .success-banner {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}
.hidden { display: none; }
.grid-split-contact { grid-template-columns: 1fr 1.5fr; gap: 4rem; }

/* Footer */
.site-footer {
    background: var(--mega-dark);
    color: var(--mega-white);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2rem;
    margin-bottom: 3rem;
}
.footer-pos { color: #aaa; margin-top: 1rem; font-size: 0.9rem; }
.footer-links h4, .footer-contact h4 { margin-bottom: 1rem; color: var(--mega-white); font-size: 1.125rem; }
.footer-links ul li { margin-bottom: 0.5rem; }
.footer-links a { color: #aaa; font-size: 0.9rem; }
.footer-links a:hover { color: var(--mega-white); }
.footer-contact p { color: #aaa; font-size: 0.9rem; margin-bottom: 0.5rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: #aaa;
}
.legal-links a { color: #aaa; margin-left: 1rem; }
.legal-links a:hover { color: var(--mega-white); }

/* Utilities */
.rounded { border-radius: var(--border-radius); }
.border { border: 1px solid var(--mega-gray); }
.relative { position: relative; }
.z-10 { z-index: 10; }

/* 8. Animations */
.reveal {
    opacity: 0;
    visibility: hidden;
    transform: translateY(48px);
    filter: blur(6px);
    transition:
        opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0.8s;
    will-change: opacity, transform, filter;
}

.reveal.visible {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
}

.slide-up {
    transform: translateY(48px);
}

.slide-left {
    transform: translateX(-56px);
}

.slide-right {
    transform: translateX(56px);
}

.scale-in {
    transform: scale(0.94);
}

.fade-in {
    transform: none;
}

.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }
.delay-4 { transition-delay: 0.48s; }

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .slide-up,
    .slide-left,
    .slide-right,
    .scale-in,
    .fade-in {
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        filter: none !important;
        transition: none !important;
    }
}

/* 9. Responsive */
@media (max-width: 1024px) {
    .grid-split-contact { grid-template-columns: 1fr; gap: 2rem; }
    .industry-card { grid-template-columns: 1fr; }
    .ic-image { height: 250px; }
}

@media (max-width: 768px) {
    .mobile-menu-toggle { display: block; }
    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--mega-white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        transform: translateY(-16px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition:
            transform 0.55s cubic-bezier(0.16, 1, 0.3, 1),
            opacity 0.35s ease,
            visibility 0.35s;
        z-index: 999;
    }

    .site-header.scrolled .main-nav {
        top: 68px;
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    .nav-list { flex-direction: column; align-items: center; width: 100%; }
    .nav-list li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--mega-gray);
        padding: 1rem 0;
        opacity: 0;
        transform: translateY(-10px);
        transition:
            opacity 0.35s ease,
            transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .main-nav.open .nav-list li {
        opacity: 1;
        transform: translateY(0);
    }

    .main-nav.open .nav-list li:nth-child(1) { transition-delay: 0.06s; }
    .main-nav.open .nav-list li:nth-child(2) { transition-delay: 0.12s; }
    .main-nav.open .nav-list li:nth-child(3) { transition-delay: 0.18s; }
    .main-nav.open .nav-list li:nth-child(4) { transition-delay: 0.24s; }
    .main-nav.open .nav-list li:nth-child(5) { transition-delay: 0.30s; }

    .header-cta {
        margin-top: 1rem;
        opacity: 0;
        transform: translateY(-10px);
        transition:
            opacity 0.35s ease,
            transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .main-nav.open .header-cta {
        opacity: 1;
        transform: translateY(0);
        transition-delay: 0.36s;
    }
    
    .hero { padding: 4rem 0; }
    .dash-card { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding: 1rem 0; }
    .dash-card:last-child { border-bottom: none; }
    
    .grid-2-col { grid-template-columns: 1fr; gap: 0; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-bottom { flex-direction: column; gap: 1rem; }
    .legal-links a { margin: 0 0.5rem; }
    
    .temp-markers { flex-direction: column; gap: 1rem; align-items: flex-start; }
    .temp-markers .marker { flex-direction: row; gap: 1rem; }
    .temp-markers .marker::before { display: none; }
    .temp-bar { display: none; }
}