/* ============================================
   ABA Professional Billing Services
   Classic & Elegant — Charcoal + Coral
   ============================================ */

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

:root {
    --charcoal: #1C1C1E;
    --charcoal-light: #2C2C2E;
    --charcoal-mid: #3A3A3C;
    --coral: #E8614B;
    --coral-light: #F07862;
    --coral-dark: #C94D38;
    --cream: #FAF8F6;
    --cream-dark: #F0EDE8;
    --warm-gray: #8E8E93;
    --warm-gray-light: #AEAEB2;
    --white: #FFFFFF;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--charcoal);
    background-color: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Grain Overlay --- */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* --- Page Wrapper --- */
.page-wrapper {
    position: relative;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: all 0.5s var(--transition-smooth);
    background: transparent;
}

.nav.scrolled {
    background: rgba(250, 248, 246, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(28, 28, 30, 0.06);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.nav-logo-mark {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--coral);
    letter-spacing: 0.05em;
}

.nav-logo-text {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--charcoal);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--charcoal-mid);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--coral);
    transition: width 0.3s var(--transition-smooth);
}

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

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--coral);
    padding: 10px 20px;
    border: 1px solid var(--coral);
    border-radius: 4px;
    transition: all 0.3s var(--transition-smooth);
}

.nav-cta:hover {
    background: var(--coral);
    color: var(--white);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--charcoal);
    transition: all 0.3s var(--transition-smooth);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    background: var(--charcoal);
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.6;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-content {
    max-width: 560px;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 32px;
}

.label-line {
    width: 32px;
    height: 1px;
    background: var(--coral);
    flex-shrink: 0;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 4.5vw, 3.75rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--cream);
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.hero-headline .accent-italic {
    font-style: italic;
    color: var(--coral);
}

.hero-subheadline {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--warm-gray-light);
    margin-bottom: 44px;
    max-width: 480px;
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--coral);
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.btn-primary:hover {
    background: var(--coral-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(232, 97, 75, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: transparent;
    color: var(--cream);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: 4px;
    border: 1px solid rgba(250, 248, 246, 0.2);
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.btn-secondary:hover {
    border-color: var(--cream);
    background: rgba(250, 248, 246, 0.06);
}

/* --- Floating Stat Cards --- */
.hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    max-width: 420px;
}

.stat-card {
    background: rgba(250, 248, 246, 0.06);
    border: 1px solid rgba(250, 248, 246, 0.08);
    border-radius: 12px;
    padding: 28px 24px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(24px);
    animation: floatIn 0.7s var(--transition-smooth) forwards;
}

.stat-card[data-delay="0"] { animation-delay: 0.4s; }
.stat-card[data-delay="150"] { animation-delay: 0.55s; }
.stat-card[data-delay="300"] { animation-delay: 0.7s; }
.stat-card[data-delay="450"] { animation-delay: 0.85s; }

@keyframes floatIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--coral), var(--coral-light));
    opacity: 0.7;
}

.stat-card-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--warm-gray);
    margin-bottom: 8px;
}

.stat-card-value {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--cream);
    line-height: 1.2;
    margin-bottom: 6px;
}

.stat-card-desc {
    display: block;
    font-size: 0.75rem;
    color: var(--warm-gray);
    line-height: 1.4;
}

.stat-card:hover {
    background: rgba(250, 248, 246, 0.1);
    border-color: rgba(232, 97, 75, 0.2);
    transform: translateY(-4px);
}

/* --- Scroll Indicator --- */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--warm-gray);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--coral), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section-header {
    margin-bottom: 64px;
}

.section-header--centered {
    text-align: center;
}

.section-header--centered .section-subtitle {
    max-width: 560px;
    margin: 0 auto;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--charcoal);
    letter-spacing: -0.01em;
    margin-bottom: 20px;
}

.section-title .accent-italic {
    font-style: italic;
    color: var(--coral);
}

.section-subtitle {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--warm-gray);
    max-width: 560px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: 120px 0;
    background: var(--cream);
}

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

.service-card {
    background: var(--white);
    border: 1px solid rgba(28, 28, 30, 0.06);
    border-radius: 12px;
    padding: 40px 32px;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--coral), var(--coral-light));
    transform: scaleX(0);
    transition: transform 0.4s var(--transition-smooth);
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(28, 28, 30, 0.08);
    border-color: transparent;
}

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

.service-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(232, 97, 75, 0.08);
    color: var(--coral);
    margin-bottom: 24px;
    transition: all 0.3s var(--transition-smooth);
}

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

.service-card-title {
    font-family: var(--font-serif);
    font-size: 1.1875rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 14px;
    line-height: 1.35;
}

.service-card-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--warm-gray);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: 120px 0;
    background: var(--white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-image-col {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.about-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 600/750;
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 2px solid var(--coral);
    border-radius: 12px;
    z-index: -1;
    opacity: 0.3;
}

.about-image-card {
    position: absolute;
    bottom: -24px;
    left: 24px;
    background: var(--charcoal);
    color: var(--cream);
    padding: 20px 28px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 2;
}

.about-image-card-label {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--coral);
}

.about-image-card-value {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
}

.about-content-col {
    padding-top: 20px;
}

.about-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--warm-gray);
    margin-bottom: 20px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 36px;
}

.about-value {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--charcoal);
}

.about-value-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(232, 97, 75, 0.1);
    color: var(--coral);
    flex-shrink: 0;
}

/* ============================================
   APPROACH SECTION
   ============================================ */
.approach {
    padding: 120px 0;
    background: var(--charcoal);
    position: relative;
    overflow: hidden;
}

.approach::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(ellipse at top right, rgba(232, 97, 75, 0.08), transparent 60%);
    pointer-events: none;
}

.approach .section-title,
.approach .section-title .accent-italic {
    color: var(--cream);
}

.approach .section-subtitle {
    color: var(--warm-gray-light);
}

.approach-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

.approach-step {
    display: flex;
    gap: 28px;
    padding: 36px;
    background: rgba(250, 248, 246, 0.04);
    border: 1px solid rgba(250, 248, 246, 0.06);
    border-radius: 12px;
    transition: all 0.4s var(--transition-smooth);
}

.approach-step:hover {
    background: rgba(250, 248, 246, 0.07);
    border-color: rgba(232, 97, 75, 0.2);
    transform: translateY(-4px);
}

.approach-step-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--coral);
    line-height: 1;
    opacity: 0.6;
    flex-shrink: 0;
    min-width: 60px;
}

.approach-step-title {
    font-family: var(--font-serif);
    font-size: 1.1875rem;
    font-weight: 600;
    color: var(--cream);
    margin-bottom: 12px;
    line-height: 1.35;
}

.approach-step-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--warm-gray);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: 120px 0;
    background: var(--cream);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contact-info-desc {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--warm-gray);
    margin-bottom: 44px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-detail-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--white);
    border: 1px solid rgba(28, 28, 30, 0.06);
    color: var(--coral);
    flex-shrink: 0;
}

.contact-detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--warm-gray);
    margin-bottom: 4px;
}

.contact-detail-value {
    font-size: 0.9375rem;
    color: var(--charcoal);
    font-weight: 500;
}

.contact-detail-value a {
    transition: color 0.3s var(--transition-smooth);
}

.contact-detail-value a:hover {
    color: var(--coral);
}

/* --- Contact Form --- */
.contact-form {
    background: var(--white);
    border: 1px solid rgba(28, 28, 30, 0.06);
    border-radius: 16px;
    padding: 48px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--charcoal-mid);
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--charcoal);
    background: var(--cream);
    border: 1px solid rgba(28, 28, 30, 0.1);
    border-radius: 8px;
    outline: none;
    transition: all 0.3s var(--transition-smooth);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--coral);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(232, 97, 75, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--warm-gray-light);
}

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

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--charcoal);
    color: var(--cream);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
    width: 100%;
    justify-content: center;
}

.btn-submit:hover {
    background: var(--coral);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(232, 97, 75, 0.25);
}

.btn-submit-icon {
    transition: transform 0.3s var(--transition-smooth);
}

.btn-submit:hover .btn-submit-icon {
    transform: translate(3px, -3px);
}

.form-success {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(232, 97, 75, 0.08);
    border: 1px solid rgba(232, 97, 75, 0.2);
    border-radius: 8px;
    color: var(--coral-dark);
    font-size: 0.9375rem;
    margin-top: 20px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--charcoal);
    color: var(--cream);
    padding: 80px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(250, 248, 246, 0.08);
}

.footer-logo-mark {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--coral);
    letter-spacing: 0.05em;
}

.footer-logo-text {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--cream);
    margin-left: 8px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--warm-gray);
    max-width: 300px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--coral);
    margin-bottom: 4px;
}

.footer-links-col a {
    font-size: 0.9375rem;
    color: var(--warm-gray-light);
    transition: color 0.3s var(--transition-smooth);
}

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

.footer-bottom {
    padding: 28px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--warm-gray);
}

.footer-disclaimer {
    font-size: 0.75rem !important;
    color: var(--warm-gray) !important;
    max-width: 400px;
    text-align: right;
    line-height: 1.5;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-stats {
        max-width: 100%;
        grid-template-columns: repeat(4, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-image-col {
        max-width: 480px;
    }

    .approach-steps {
        grid-template-columns: 1fr;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(250, 248, 246, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--transition-smooth);
    }

    .nav-links.open {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: 1.125rem;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 24px 80px;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
        max-width: 100%;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 32px 24px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-disclaimer {
        text-align: center !important;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 20px 20px;
    }

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

    .btn-primary,
    .btn-secondary {
        justify-content: center;
        width: 100%;
    }
}