/* ==========================================================================
   Malan Pumps and Valves - Premium Design System
   Theme: Obsidian & Hydraulic Glow
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette */
    --bg-obsidian: hsl(222, 47%, 4%);        /* Deepest Obsidian Space */
    --bg-surface: hsl(218, 30%, 8%);         /* Dark Metallic Surface */
    --bg-surface-glass: rgba(10, 16, 26, 0.7);/* Semi-transparent panel */
    --text-primary: hsl(0, 0%, 100%);        /* Bright White */
    --text-secondary: hsl(215, 20%, 78%);    /* Polished Silver/Grey */
    --text-muted: hsl(215, 15%, 58%);        /* Slate Grey */
    
    /* Hydraulic Theme (Flow Blue) */
    --hydraulic-blue: hsl(199, 95%, 52%);
    --hydraulic-glow: hsla(199, 95%, 52%, 0.35);
    --hydraulic-glow-heavy: hsla(199, 95%, 52%, 0.6);

    /* Mechanical Theme (Brass Gold) */
    --brass-gold: hsl(43, 96%, 56%);
    --brass-glow: hsla(43, 96%, 56%, 0.3);

    /* Borders and Gradients */
    --border-color: rgba(255, 255, 255, 0.05);
    --border-glow: rgba(56, 189, 248, 0.15);
    --grad-hero: radial-gradient(circle at 75% 20%, hsla(199, 95%, 52%, 0.18), transparent 45%),
                 radial-gradient(circle at 20% 80%, hsla(43, 96%, 56%, 0.08), transparent 40%);
    
    /* Typography & Physics */
    --font-head: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
    --border-radius-lg: 16px;
    --border-radius-sm: 8px;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-obsidian);
    color: var(--text-secondary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Engineering Mesh Grid Background */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center top;
    pointer-events: none;
    z-index: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-obsidian);
}
::-webkit-scrollbar-thumb {
    background: hsl(218, 20%, 20%);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--hydraulic-blue);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

section {
    padding: 7rem 0;
    position: relative;
    z-index: 1;
}

/* --------------------------------------------------------------------------
   Typography & Accents
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--font-head);
    color: var(--text-primary);
    font-weight: 700;
}

.text-accent {
    color: var(--brass-gold);
    text-shadow: 0 0 15px rgba(251, 191, 36, 0.2);
}

.text-primary {
    color: var(--hydraulic-blue);
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4.5rem auto;
}

.section-header h2 {
    font-size: 2.85rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 1.2rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.15rem;
}

/* --------------------------------------------------------------------------
   Interactive Glass Panels
   -------------------------------------------------------------------------- */
.card-glass {
    background: var(--bg-surface-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    pointer-events: none;
}

.card-glass:hover {
    border-color: var(--border-glow);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 
                0 0 20px rgba(56, 189, 248, 0.1);
    transform: translateY(-4px);
}

/* --------------------------------------------------------------------------
   Premium Buttons & Inputs
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.85rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
    gap: 0.6rem;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--hydraulic-blue), hsl(199, 95%, 45%));
    color: white;
    box-shadow: 0 4px 20px var(--hydraulic-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, hsl(199, 95%, 60%), var(--hydraulic-blue));
    box-shadow: 0 6px 25px var(--hydraulic-glow-heavy);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--brass-gold), hsl(43, 96%, 46%));
    color: var(--bg-obsidian);
    box-shadow: 0 4px 20px var(--brass-glow);
}

.btn-accent:hover {
    background: linear-gradient(135deg, hsl(43, 96%, 66%), var(--brass-gold));
    box-shadow: 0 6px 25px rgba(251, 191, 36, 0.45);
    transform: translateY(-2px);
}

/* Form Controls */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.form-control {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-quick);
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--hydraulic-blue);
    background: rgba(56, 189, 248, 0.02);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.15);
}

/* Custom styled selector arrows in chrome/firefox */
select.form-control {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}

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

@media (max-width: 768px) {
    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

/* --------------------------------------------------------------------------
   Navigation Bar
   -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(9, 13, 22, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 0.3rem 0;
    background: rgba(9, 13, 22, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    border-bottom-color: rgba(56, 189, 248, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
}

.nav-logo img {
    height: 48px;
    object-fit: contain;
    transition: var(--transition-smooth);
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-head);
    transition: var(--transition-quick);
    position: relative;
    padding: 0.4rem 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--hydraulic-blue);
    transition: var(--transition-smooth);
    box-shadow: 0 0 10px var(--hydraulic-blue);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    border: none;
    background: transparent;
    padding: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-quick);
}

/* Mobile Nav Toggle states */
.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.open span:nth-child(2) {
    opacity: 0;
}
.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
}

@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--bg-surface);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
        flex-direction: column;
        justify-content: center;
        gap: 3rem;
        transition: var(--transition-smooth);
        z-index: 999;
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
    background: var(--grad-hero);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 4rem;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(56, 189, 248, 0.06);
    border: 1px solid var(--border-glow);
    padding: 0.5rem 1.15rem;
    border-radius: 50px;
    color: var(--hydraulic-blue);
    font-family: var(--font-head);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
    box-shadow: inset 0 0 10px rgba(56, 189, 248, 0.1);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 620px;
}

.hero-actions {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Animated Hydraulic Display */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hydraulic-schematic {
    width: 100%;
    max-width: 440px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(56, 189, 248, 0.15));
}

/* Animations for schematic lines representing moving liquids */
.flow-line {
    stroke-dasharray: 12, 12;
    animation: flowPulse 25s linear infinite;
}

.flow-pulse-fast {
    stroke-dasharray: 8, 8;
    animation: flowPulse 10s linear infinite;
}

.pressure-glow {
    animation: pressureBeat 4s ease-in-out infinite alternate;
}

.impeller-spin {
    transform-origin: center;
    animation: spinImpeller 15s linear infinite;
}

@keyframes flowPulse {
    to {
        stroke-dashoffset: -500;
    }
}

@keyframes pressureBeat {
    0% {
        opacity: 0.3;
        filter: drop-shadow(0 0 2px rgba(251, 191, 36, 0.2));
    }
    100% {
        opacity: 0.9;
        filter: drop-shadow(0 0 15px rgba(251, 191, 36, 0.8));
    }
}

@keyframes spinImpeller {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .hero-content {
        align-items: center;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .hero-visual {
        order: -1;
        max-width: 320px;
        margin: 0 auto;
    }
}

/* --------------------------------------------------------------------------
   Specialties Section
   -------------------------------------------------------------------------- */
.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.25rem;
}

.specialty-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.specialty-icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    transition: var(--transition-smooth);
}

.specialty-icon-box svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: var(--hydraulic-blue);
    stroke-width: 2;
    transition: var(--transition-smooth);
}

.specialty-card:hover .specialty-icon-box {
    background: var(--hydraulic-blue);
    border-color: var(--hydraulic-blue);
    box-shadow: 0 0 15px var(--hydraulic-glow);
}

.specialty-card:hover .specialty-icon-box svg {
    stroke: white;
}

/* Slow rotate on hover for pump impeller SVG card icon */
.specialty-card:hover .specialty-icon-box svg.pump-svg {
    animation: spinImpeller 4s linear infinite;
}

.specialty-card h3 {
    font-size: 1.45rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.specialty-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.spec-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 1.25rem;
}

.spec-list li {
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-muted);
}

.spec-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--hydraulic-blue);
    transition: var(--transition-quick);
}

.specialty-card:hover .spec-list li::before {
    transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   RFQ Interactive Dashboard
   -------------------------------------------------------------------------- */
.rfq-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: start;
}

.rfq-calculator {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.rfq-summary-pane {
    background: linear-gradient(180deg, var(--bg-surface) 0%, rgba(10, 16, 26, 0.9) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    min-height: 520px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
}

.summary-header h3 {
    font-size: 1.35rem;
}

.rfq-items-list {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 300px;
    padding-right: 0.5rem;
    margin-bottom: 1.5rem;
}

/* Scrollbar for cart items */
.rfq-items-list::-webkit-scrollbar {
    width: 4px;
}
.rfq-items-list::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
}

.rfq-empty-state {
    color: var(--text-muted);
    font-size: 0.95rem;
    text-align: center;
    margin: auto 0;
    line-height: 1.6;
}

.rfq-item-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--border-radius-sm);
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slideInRfq 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    gap: 1rem;
}

@keyframes slideInRfq {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rfq-item-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.rfq-item-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn-remove-rfq {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-quick);
    line-height: 1;
}

.btn-remove-rfq:hover {
    color: hsl(0, 100%, 65%);
    transform: scale(1.1);
}

.summary-footer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 1.5rem;
}

@media (max-width: 992px) {
    .rfq-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* --------------------------------------------------------------------------
   Technical Info & Credentials
   -------------------------------------------------------------------------- */
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
}

.feature-icon-badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.05);
    border: 1px solid var(--border-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
    color: var(--hydraulic-blue);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.05);
}

.feature-item h3 {
    font-size: 1.35rem;
    margin-bottom: 0.6rem;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    display: flex;
    gap: 1.25rem;
    align-items: center;
    transition: var(--transition-smooth);
}

.contact-card:hover {
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.contact-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--hydraulic-blue);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.contact-details p,
.contact-details a {
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 500;
    text-decoration: none;
    line-height: 1.5;
}

.contact-details a:hover {
    color: var(--hydraulic-blue);
}

.contact-form-glass {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form-glass h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: hsl(222, 47%, 2.5%);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding: 5rem 0 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 1.5rem;
    max-width: 320px;
    line-height: 1.6;
}

.footer-logo img {
    height: 48px;
    object-fit: contain;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: var(--hydraulic-blue);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-quick);
}

.footer-links a:hover {
    color: var(--text-primary);
    padding-left: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* --------------------------------------------------------------------------
   Scroll Reveal Animation Utility
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}