/* ===================================
   Computer Surgeon NC — Premium Dark Luxury
   =================================== */

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

:root {
    --midnight: #0a1628;
    --midnight-light: #0d1b2a;
    --midnight-mid: #132740;
    --midnight-elevated: #1a3352;
    --mint: #2a9d8f;
    --mint-light: #3dbfb0;
    --mint-dark: #1f7a6f;
    --gold: #c9a227;
    --gold-light: #e0be4a;
    --gold-dark: #a8841e;
    --white: #f0f4f8;
    --white-muted: #b8c5d6;
    --white-dim: #7a8fa6;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    background: var(--midnight);
    color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

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

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn--gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--midnight);
    border-color: var(--gold);
}

.btn--gold:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 162, 39, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--white);
    border-color: var(--mint);
}

.btn--outline:hover {
    background: var(--mint);
    color: var(--midnight);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

/* ---- Header ---- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(42, 157, 143, 0.1);
    transition: all var(--transition);
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
}

.logo-accent {
    color: var(--gold);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white-muted);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--mint);
    transition: width var(--transition);
}

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

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

.nav-cta {
    display: none;
}

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

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

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

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

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

/* ---- Mobile Menu ---- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-link {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--white-muted);
    transition: color var(--transition);
}

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

/* ---- Hero ---- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
    background: radial-gradient(ellipse at 20% 50%, rgba(42, 157, 143, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(201, 162, 39, 0.06) 0%, transparent 50%),
                var(--midnight);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(42, 157, 143, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(201, 162, 39, 0.03) 0%, transparent 50%);
    background-size: 60px 60px, 80px 80px;
    background-position: 0 0, 30px 30px;
    opacity: 0.6;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--mint);
    margin-bottom: 16px;
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-headline em {
    font-style: italic;
    color: var(--gold);
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--white-muted);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--white-muted);
}

.trust-item svg {
    color: var(--mint);
    flex-shrink: 0;
}

.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(42, 157, 143, 0.2);
    z-index: 1;
    pointer-events: none;
}

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

.hero-image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    border: 2px solid var(--gold);
    border-radius: var(--radius-md);
    opacity: 0.3;
    z-index: -1;
}

.hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.stat-card {
    background: var(--midnight-mid);
    border: 1px solid rgba(42, 157, 143, 0.15);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--white-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white-dim);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    z-index: 1;
}

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

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; height: 40px; }
    50% { opacity: 1; height: 56px; }
}

/* ---- Section Shared ---- */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--mint);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.gold {
    color: var(--gold);
}

.section-sub {
    font-size: 1.05rem;
    color: var(--white-muted);
    line-height: 1.8;
}

/* ---- Services ---- */
.services {
    background: var(--midnight-light);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--mint), transparent);
    opacity: 0.3;
}

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

.service-card {
    background: var(--midnight-mid);
    border: 1px solid rgba(42, 157, 143, 0.1);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--mint), var(--gold));
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(42, 157, 143, 0.3);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(42, 157, 143, 0.1);
    border: 1px solid rgba(42, 157, 143, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    color: var(--mint);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--white-muted);
    line-height: 1.7;
}

/* ---- About ---- */
.about {
    background: var(--midnight);
    position: relative;
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
}

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

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.about-img-main img {
    width: 100%;
    height: 560px;
    object-fit: cover;
}

.about-img-float {
    position: absolute;
    bottom: -30px;
    right: -30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    border: 3px solid var(--midnight);
}

.about-img-float img {
    width: 240px;
    height: 180px;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--midnight-mid);
    border: 1px solid var(--gold);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.about-badge span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold);
}

.about-content {
    padding: 20px 0;
}

.about-text {
    font-size: 1.05rem;
    color: var(--white-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--white);
}

.about-feature-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(42, 157, 143, 0.1);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* ---- Products ---- */
.products {
    background: var(--midnight-light);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.3;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--midnight-mid);
    border: 1px solid rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 162, 39, 0.3);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.product-img {
    overflow: hidden;
    height: 280px;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    padding: 20px 24px 8px;
}

.product-card p {
    font-size: 0.95rem;
    color: var(--white-muted);
    padding: 0 24px 24px;
    line-height: 1.7;
}

/* ---- Testimonials ---- */
.testimonials {
    background: var(--midnight);
    position: relative;
}

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

.testimonial-card {
    background: var(--midnight-mid);
    border: 1px solid rgba(42, 157, 143, 0.1);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    position: relative;
    transition: all var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(42, 157, 143, 0.25);
    transform: translateY(-2px);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 28px;
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--mint);
    opacity: 0.1;
    line-height: 1;
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--white-muted);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
}

/* ---- Contact ---- */
.contact {
    background: var(--midnight-light);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--mint), transparent);
    opacity: 0.3;
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-desc {
    font-size: 1.05rem;
    color: var(--white-muted);
    line-height: 1.8;
    margin-bottom: 36px;
}

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

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(42, 157, 143, 0.1);
    border: 1px solid rgba(42, 157, 143, 0.2);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mint);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.95rem;
    color: var(--white-muted);
    line-height: 1.6;
}

.contact-item a {
    color: var(--white);
    transition: color var(--transition);
}

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

.contact-form-wrapper {
    background: var(--midnight-mid);
    border: 1px solid rgba(42, 157, 143, 0.15);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 28px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--white-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--midnight);
    border: 1px solid rgba(42, 157, 143, 0.2);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--white-dim);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.1);
}

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

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
    gap: 12px;
}

.form-success.show {
    display: flex;
}

.form-success p {
    color: var(--mint);
    font-size: 1rem;
}

/* ---- Footer ---- */
.footer {
    background: var(--midnight);
    border-top: 1px solid rgba(42, 157, 143, 0.1);
    padding: 60px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand p {
    color: var(--white-dim);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

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

.footer-links a {
    font-size: 0.9rem;
    color: var(--white-muted);
    transition: color var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact p {
    font-size: 0.9rem;
    color: var(--white-muted);
}

.footer-contact a {
    color: var(--white);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--mint);
}

.footer-bottom {
    border-top: 1px solid rgba(42, 157, 143, 0.08);
    padding: 20px 0;
}

.footer-bottom p {
    text-align: center;
    font-size: 0.85rem;
    color: var(--white-dim);
}

/* ---- Animations ---- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-trust {
        justify-content: center;
    }

    .hero-visual {
        max-width: 520px;
        margin: 0 auto;
    }

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

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

    .about-visual {
        max-width: 480px;
        margin: 0 auto;
    }

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

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

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav, .nav-cta {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    section {
        padding: 72px 0;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-headline {
        font-size: clamp(1.8rem, 7vw, 2.6rem);
    }

    .hero-image-wrapper img {
        height: 280px;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

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

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

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

    .about-img-float {
        right: -10px;
        bottom: -20px;
    }

    .about-img-float img {
        width: 180px;
        height: 140px;
    }

    .about-badge {
        left: -10px;
        top: -10px;
        padding: 12px 16px;
    }

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

    .contact-form-wrapper {
        padding: 28px 20px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-scroll {
        display: none;
    }
}

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

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

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }
}