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

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-50: #f9f9f9;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.text-gradient {
    color: var(--black);
    font-weight: 800;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
}

.nav.scrolled {
    padding: 1rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 640px) {
    .nav-container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .nav-container {
        padding: 0 2rem;
    }
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--black);
    text-decoration: none;
}

.hc-logo {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: block;
}

.nav-brand span {
    font-weight: 600;
    letter-spacing: -0.01em;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

.nav-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.nav-menu.active {
    display: flex;
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
        flex-direction: row;
        position: static;
        background: none;
        border: none;
        padding: 0;
        gap: 2rem;
        align-items: center;
        box-shadow: none;
    }
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: var(--black);
    color: var(--white);
    padding: 0.625rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: var(--gray-800);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 1rem 4rem;
    overflow: hidden;
    background: var(--white);
}

.hero-background {
    position: absolute;
    inset: 0;
    background: var(--white);
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.7));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 2rem;
    animation: fadeIn 0.6s ease-in-out;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    animation: slideUp 0.8s ease-out;
    font-weight: 800;
    letter-spacing: -0.03em;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 5.5rem;
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto 3rem;
    line-height: 1.7;
    font-weight: 400;
}

.hero-description strong {
    color: var(--black);
    font-weight: 600;
}

.hero-question {
    display: block;
    margin-top: 1rem;
    font-size: 1rem;
    color: var(--gray-700);
}

@media (min-width: 640px) {
    .hero-description {
        font-size: 1.25rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    z-index: 2;
}

.scroll-dot {
    width: 4px;
    height: 12px;
    background: var(--black);
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(12px);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: var(--white);
    border: 1.5px solid var(--black);
    color: var(--black);
}

.btn-secondary:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* Section Styles */
section {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    section {
        padding: 8rem 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 3rem;
    }
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3.75rem;
    }
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .section-description {
        font-size: 1.25rem;
    }
}

/* Services Section */
.services {
    background: var(--gray-50);
    position: relative;
}

.section-bg-image {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.section-bg-image .bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.08;
}

.section-bg-image .bg-overlay {
    position: absolute;
    inset: 0;
    background: var(--gray-50);
    opacity: 0.85;
}

.services .container {
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--black);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.05);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--black);
    transition: color 0.3s ease;
    font-weight: 700;
}

.service-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-size: 0.9375rem;
}

.service-card ul {
    list-style: none;
}

.service-card ul li {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: start;
    gap: 0.5rem;
}

.service-card ul li::before {
    content: '▸';
    color: var(--black);
    margin-top: 0.125rem;
    font-weight: bold;
}

.services-cta {
    text-align: center;
}

.services-cta p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

/* Process Section */
.process {
    background: var(--white);
    position: relative;
}

.process .container {
    position: relative;
    z-index: 1;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 5rem;
}

.process-step {
    display: flex;
    flex-direction: column;
}

.process-content {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

@media (min-width: 1024px) {
    .process-content {
        padding: 3rem;
    }
}

.process-content:hover {
    border-color: var(--black);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.process-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--gray-200);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.process-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--black);
    font-weight: 700;
}

.process-content p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.process-content ul {
    list-style: none;
}

.process-content ul li {
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: start;
    gap: 0.75rem;
}

.process-content ul li::before {
    content: '✓';
    color: var(--black);
    font-weight: bold;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.process-cta {
    background: var(--black);
    color: var(--white);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    max-width: 56rem;
    margin: 0 auto;
}

.process-cta h3 {
    font-size: 1.875rem;
    margin-bottom: 1rem;
    color: var(--white);
    font-weight: 700;
}

.process-cta p {
    font-size: 1.125rem;
    color: var(--gray-300);
    margin-bottom: 2rem;
}

.process-cta .btn-primary {
    background: var(--white);
    color: var(--black);
}

.process-cta .btn-primary:hover {
    background: var(--gray-100);
}

/* About Section */
.about {
    background: var(--gray-50);
    position: relative;
}

.about .container {
    position: relative;
    z-index: 1;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 5rem;
}

@media (min-width: 768px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.value-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.value-card:hover {
    border-color: var(--black);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.value-icon {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--black);
    font-weight: 700;
}

.value-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.philosophy {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    max-width: 56rem;
    margin: 0 auto;
}

.philosophy h3 {
    font-size: 1.875rem;
    margin-bottom: 1.5rem;
    color: var(--black);
    font-weight: 700;
}

.philosophy p {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.philosophy strong {
    color: var(--black);
    font-weight: 600;
}

.philosophy p:last-child {
    font-size: 1rem;
    color: var(--gray-500);
    margin-bottom: 0;
}

/* CTA Section */
.cta {
    position: relative;
    padding: 5rem 0;
    overflow: hidden;
    background: var(--white);
}

@media (min-width: 768px) {
    .cta {
        padding: 8rem 0;
    }
}

.cta-background {
    position: absolute;
    inset: 0;
    background: var(--white);
}

.cta-glow {
    display: none;
}

.cta-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 80rem;
    margin: 0 auto;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-700);
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

@media (min-width: 640px) {
    .cta-title {
        font-size: 3rem;
    }
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 3.75rem;
    }
}

.cta-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

@media (min-width: 640px) {
    .cta-description {
        font-size: 1.25rem;
    }
}

.cta-description strong {
    color: var(--black);
    font-weight: 600;
}

.cta-box {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .cta-box {
        padding: 3rem;
    }
}

.cta-box h3 {
    font-size: 1.875rem;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--black);
    font-weight: 700;
}

@media (min-width: 768px) {
    .cta-box h3 {
        font-size: 2.25rem;
    }
}

.cta-benefits {
    list-style: none;
    margin: 0 auto 2rem;
    max-width: 500px;
    text-align: left;
}

.cta-benefits li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.cta-benefits li::before {
    content: '✓';
    color: var(--black);
    font-weight: bold;
    font-size: 1.25rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.cta-divider {
    border-top: 1px solid var(--gray-200);
    margin: 2rem 0;
}

.cta-note {
    text-align: center;
    color: var(--gray-600);
    font-size: 1.125rem;
    margin: 2rem auto;
    max-width: 500px;
    line-height: 1.6;
}

.cta-disclaimer {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 1.5rem;
}

/* Bottom Image Section */
.bottom-image-section {
    position: relative;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    overflow: hidden;
    display: block;
}

.bottom-image {
    width: 100%;
    height: auto;
    display: block;
}

@media (min-width: 768px) {
    .bottom-image-section {
        height: auto;
    }
}

/* Footer */
.footer {
    border-top: 1px solid var(--gray-200);
    padding: 4rem 0 2rem;
    background: var(--white);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.footer-col p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 0.9375rem;
}

.footer-col h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9375rem;
}

.footer-col ul li a:hover {
    color: var(--black);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    border-color: var(--black);
    background: var(--black);
    color: var(--white);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--gray-200);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}