/* ==========================================================================
   NADC - North American Dismantling Corp.
   Industrial Demolition Static Website Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
    /* Primary Colors */
    --nadc-red: #C41E3A;
    --nadc-red-dark: #9B1B2F;
    --nadc-red-light: #E63950;

    /* Neutrals */
    --black: #0A0A0A;
    --charcoal: #1A1A1A;
    --charcoal-light: #252525;
    --steel: #3A3A3A;
    --steel-light: #4A4A4A;
    --gray: #6B6B6B;
    --gray-light: #8A8A8A;
    --silver: #B0B0B0;
    --white: #FFFFFF;
    --off-white: #F5F5F5;

    /* Accent - matches old site branding */
    --accent-yellow: #f7c51e;
    --accent-yellow-dark: #eeb908;
    --safety-yellow: #FFD100;
    --safety-yellow-muted: #D4AE00;

    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

section {
    padding: var(--space-xl) 0;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--steel);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-sm) var(--space-md);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-image {
    height: 55px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.logo-image:hover {
    transform: scale(1.02);
}

@media (max-width: 992px) {
    .logo-image {
        height: 45px;
        max-width: 220px;
    }
}

@media (max-width: 768px) {
    .logo-image {
        height: 40px;
        max-width: 180px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 32px;
        max-width: 140px;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--silver);
    padding: var(--space-xs) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--nadc-red);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--white);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-phone {
    color: var(--nadc-red);
    font-weight: 600;
}

.nav-phone:hover {
    color: var(--nadc-red-light);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: transform var(--transition-fast);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--charcoal);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-lg);
        transition: right var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.25rem;
    }

    .nav-toggle.active .hamburger {
        background: transparent;
    }

    .nav-toggle.active .hamburger::before {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav-toggle.active .hamburger::after {
        transform: rotate(-45deg) translate(6px, -6px);
    }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(to bottom, rgba(10, 10, 10, 0.7) 0%, rgba(10, 10, 10, 0.5) 50%, rgba(10, 10, 10, 0.8) 100%),
        url('../images/hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero {
        background-attachment: scroll;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 70%, rgba(196, 30, 58, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 30%, rgba(10, 10, 10, 0.4) 0%, transparent 50%);
    pointer-events: none;
}

/* Subtle industrial texture effect */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

/* Sparks/dust particle effect */
.hero-particles {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 20px 30px, var(--safety-yellow), transparent),
        radial-gradient(1px 1px at 40px 70px, var(--nadc-red-light), transparent),
        radial-gradient(1px 1px at 50px 160px, var(--silver), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--safety-yellow-muted), transparent),
        radial-gradient(1px 1px at 130px 80px, var(--nadc-red), transparent),
        radial-gradient(1px 1px at 160px 120px, var(--silver), transparent);
    background-size: 200px 200px;
    animation: sparkle 8s linear infinite;
    opacity: 0.4;
    pointer-events: none;
}

@keyframes sparkle {
    0% { opacity: 0.4; }
    50% { opacity: 0.2; }
    100% { opacity: 0.4; }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    max-width: 900px;
}

.hero-title {
    margin-bottom: var(--space-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-title-accent {
    color: var(--accent-yellow);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--silver);
    max-width: 700px;
    margin: 0 auto var(--space-lg);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--gray);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--steel);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--nadc-red);
    border-radius: 2px;
    animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-icon {
    font-size: 1.1em;
}

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

.btn-primary:hover {
    background: var(--nadc-red-dark);
    border-color: var(--nadc-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--steel-light);
}

.btn-secondary:hover {
    background: var(--steel);
    border-color: var(--steel);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

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

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--nadc-red);
    margin-bottom: var(--space-sm);
}

.section-title {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--accent-yellow);
    margin: 0 auto;
    border-radius: 2px;
}

.section-divider-left {
    margin: 0;
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services {
    background: var(--charcoal);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
}

.service-card {
    background: var(--charcoal-light);
    border: 1px solid var(--steel);
    border-radius: var(--radius-md);
    padding: var(--space-lg) var(--space-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--nadc-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.service-card:hover {
    border-color: var(--nadc-red);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--space-md);
    color: var(--accent-yellow);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Featured Project Section
   -------------------------------------------------------------------------- */
.featured-project {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.featured-image {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.featured-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(10, 10, 10, 0.95) 0%,
        rgba(10, 10, 10, 0.7) 50%,
        rgba(10, 10, 10, 0.3) 100%
    );
}

@media (max-width: 768px) {
    .featured-image::after {
        background: linear-gradient(
            to bottom,
            rgba(10, 10, 10, 0.8) 0%,
            rgba(10, 10, 10, 0.6) 100%
        );
    }
}

.featured-content {
    position: relative;
    z-index: 1;
    padding: var(--space-xl) 0;
    max-width: 600px;
}

.featured-description {
    font-size: 1.1rem;
    color: var(--silver);
    line-height: 1.8;
    margin-top: var(--space-md);
}

/* --------------------------------------------------------------------------
   Why NADC Section
   -------------------------------------------------------------------------- */
.why-nadc {
    background: var(--black);
    position: relative;
    overflow: hidden;
}

.diagonal-bg {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(170deg, transparent 50%, var(--charcoal) 50%);
    pointer-events: none;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    position: relative;
    z-index: 1;
}

.pillar {
    text-align: center;
    padding: var(--space-lg);
    background: linear-gradient(135deg, var(--charcoal-light) 0%, var(--charcoal) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--steel);
    position: relative;
}

.pillar::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 20%;
    right: 20%;
    height: 4px;
    background: var(--nadc-red);
    border-radius: 2px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.pillar:hover::after {
    opacity: 1;
}

.pillar-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    color: var(--accent-yellow);
    background: rgba(247, 197, 30, 0.1);
    border-radius: 50%;
    padding: var(--space-sm);
}

.pillar-icon svg {
    width: 100%;
    height: 100%;
}

.pillar-title {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.pillar-description {
    color: var(--gray-light);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about {
    background: var(--charcoal);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
}

@media (min-width: 900px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-text .section-label,
.about-text .section-title {
    text-align: left;
}

.about-description {
    color: var(--silver);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about-description strong {
    color: var(--nadc-red);
    font-weight: 600;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--steel);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-yellow);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray);
    margin-top: var(--space-xs);
}

.about-image {
    display: flex;
    justify-content: center;
}

.image-frame {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.image-frame::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: 10px;
    bottom: 10px;
    border: 3px solid var(--accent-yellow);
    border-radius: var(--radius-md);
    z-index: -1;
}

.about-photo {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.about-photo:hover {
    transform: scale(1.02);
}

/* --------------------------------------------------------------------------
   Credibility Section
   -------------------------------------------------------------------------- */
.credibility {
    background: var(--charcoal);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--steel);
    border-bottom: 1px solid var(--steel);
}

.credibility-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
    margin-bottom: var(--space-xl);
}

@media (min-width: 900px) {
    .credibility-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.credibility-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.award-image {
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.award-image:hover {
    transform: scale(1.03);
}

.award-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1;
}

.credibility-text-block {
    padding: var(--space-md);
}

.credibility-description {
    font-size: 1.1rem;
    color: var(--silver);
    line-height: 1.8;
    margin-top: var(--space-md);
}

.client-logos {
    text-align: center;
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--steel);
}

.client-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.client-label::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-yellow);
    margin: var(--space-sm) auto 0;
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--space-md);
    align-items: center;
    justify-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.client-logo {
    max-width: 120px;
    height: auto;
    filter: grayscale(100%) brightness(1.2);
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.client-logo:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
    transform: scale(1.1);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
    background: var(--charcoal);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info .section-label,
.contact-info .section-title {
    text-align: left;
}

.contact-details {
    margin-top: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--nadc-red);
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-text strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    margin-bottom: 4px;
}

.contact-text p {
    color: var(--silver);
    line-height: 1.6;
}

.contact-text a {
    color: var(--nadc-red);
}

.contact-text a:hover {
    color: var(--nadc-red-light);
}

.contact-item.license {
    padding-top: var(--space-md);
    border-top: 1px solid var(--steel);
}

/* Contact CTA */
.contact-cta {
    display: flex;
    align-items: center;
}

.cta-card {
    background: linear-gradient(135deg, var(--nadc-red-dark) 0%, var(--nadc-red) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    width: 100%;
}

.cta-title {
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.cta-description {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.cta-card .btn-primary {
    background: var(--white);
    color: var(--nadc-red);
    border-color: var(--white);
    width: 100%;
    max-width: 300px;
}

.cta-card .btn-primary:hover {
    background: var(--off-white);
    border-color: var(--off-white);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.cta-phone {
    margin-top: var(--space-md);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.phone-link {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white) !important;
    margin-top: var(--space-xs);
}

.phone-link:hover {
    color: var(--safety-yellow) !important;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--black);
    padding: var(--space-lg) 0 var(--space-md);
    border-top: 1px solid var(--steel);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    align-items: center;
    text-align: center;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--steel);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: auto 1fr auto;
        text-align: left;
    }
}

.footer-logo-image {
    height: 50px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
}

@media (max-width: 768px) {
    .footer-logo-image {
        height: 40px;
        max-width: 180px;
        margin: 0 auto;
    }
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.footer-links a {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--silver);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

@media (min-width: 768px) {
    .footer-contact {
        align-items: flex-end;
    }
}

.footer-contact a {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--nadc-red);
}

.footer-contact span {
    font-size: 0.875rem;
    color: var(--gray);
}

.footer-bottom {
    padding-top: var(--space-md);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--gray);
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .about-stats {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .credibility-content {
        flex-direction: column;
        text-align: center;
    }
}

/* --------------------------------------------------------------------------
   Animation on Scroll (optional enhancement)
   -------------------------------------------------------------------------- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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