:root {
    --charcoal-900: #1a1a1a;
    --charcoal-800: #2d2d2d;
    --charcoal-700: #3d3d3d;
    --charcoal-600: #4a4a4a;
    --charcoal-500: #5a5a5a;
    --charcoal-400: #7a7a7a;
    --charcoal-300: #9a9a9a;
    --charcoal-200: #c4c4c4;
    --charcoal-100: #e8e8e8;
    --charcoal-50: #f5f5f5;
    
    --coral-600: #c9614b;
    --coral-500: #e07a5f;
    --coral-400: #e8957a;
    --coral-300: #f0b09a;
    --coral-200: #f7ccc0;
    --coral-100: #fce5df;
    --coral-50: #fdf3f0;
    
    --white: #ffffff;
    --black: #0a0a0a;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--charcoal-800);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--charcoal-100);
    transition: box-shadow 0.3s var(--ease-out);
}

.nav.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo-icon {
    font-size: 22px;
    font-weight: 300;
    color: var(--coral-500);
    line-height: 1;
}

.nav-logo-text {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--charcoal-900);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--charcoal-500);
    transition: color 0.25s var(--ease-out);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--coral-500);
    transition: width 0.3s var(--ease-out);
}

.nav-link:hover {
    color: var(--charcoal-900);
}

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

.nav-cta {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--coral-500);
    border: 1px solid var(--coral-500);
    padding: 8px 20px;
    transition: all 0.25s var(--ease-out);
}

.nav-cta:hover {
    background: var(--coral-500);
    color: var(--white);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--charcoal-700);
    transition: all 0.3s var(--ease-out);
    transform-origin: center;
}

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

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

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

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 72px 0 0;
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 5vw, 62px);
    font-weight: 400;
    line-height: 1.12;
    color: var(--charcoal-900);
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.hero-title-accent {
    font-style: italic;
    color: var(--coral-500);
}

.hero-desc {
    font-size: 17px;
    line-height: 1.75;
    color: var(--charcoal-500);
    max-width: 480px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 14px 28px;
    border-radius: 0;
    transition: all 0.3s var(--ease-out);
    text-decoration: none;
}

.btn-primary {
    background: var(--charcoal-900);
    color: var(--white);
    border: 1px solid var(--charcoal-900);
}

.btn-primary:hover {
    background: var(--coral-500);
    border-color: var(--coral-500);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(224, 122, 95, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--charcoal-700);
    border: 1px solid var(--charcoal-200);
}

.btn-outline:hover {
    border-color: var(--charcoal-900);
    color: var(--charcoal-900);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

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

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-stat-number {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--charcoal-900);
}

.hero-stat-label {
    font-size: 12px;
    color: var(--charcoal-400);
    letter-spacing: 0.04em;
    line-height: 1.5;
}

.hero-stat-divider {
    width: 1px;
    height: 48px;
    background: var(--charcoal-200);
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    overflow: hidden;
}

.hero-image-wrapper img {
    width: 100%;
    height: 750px;
    object-fit: cover;
    display: block;
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    border: 1px solid var(--coral-200);
    z-index: -1;
}

.hero-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--charcoal-100);
}

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

.section-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--coral-500);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    line-height: 1.15;
    color: var(--charcoal-900);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.section-desc {
    font-size: 16px;
    color: var(--charcoal-400);
    line-height: 1.75;
}

/* Services */
.services {
    padding: 120px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--charcoal-100);
    border: 1px solid var(--charcoal-100);
}

.service-card {
    background: var(--white);
    padding: 48px 36px;
    transition: all 0.4s var(--ease-out);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--coral-500);
    transition: width 0.4s var(--ease-out);
}

.service-card:hover::before {
    width: 100%;
}

.service-card:hover {
    background: var(--coral-50);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--coral-500);
}

.service-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 400;
    color: var(--charcoal-900);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 14px;
    line-height: 1.75;
    color: var(--charcoal-400);
}

/* About */
.about {
    padding: 120px 0;
    background: var(--charcoal-50);
}

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

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 700px;
    object-fit: cover;
    display: block;
}

.about-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.7), transparent);
}

.about-image-text {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
}

.about-content {
    max-width: 480px;
}

.about-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--charcoal-500);
    margin-bottom: 20px;
}

.about-values {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-value {
    display: flex;
    align-items: center;
    gap: 16px;
}

.about-value-line {
    width: 32px;
    height: 1px;
    background: var(--coral-300);
    flex-shrink: 0;
}

.about-value span {
    font-size: 14px;
    color: var(--charcoal-600);
    letter-spacing: 0.02em;
}

/* Approach */
.approach {
    padding: 120px 0;
    background: var(--white);
}

.approach-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    align-items: start;
}

.approach-step {
    padding: 0 24px;
    text-align: center;
}

.approach-step-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 400;
    color: var(--coral-200);
    margin-bottom: 16px;
    line-height: 1;
}

.approach-step-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 400;
    color: var(--charcoal-900);
    margin-bottom: 12px;
}

.approach-step-desc {
    font-size: 14px;
    line-height: 1.75;
    color: var(--charcoal-400);
}

.approach-step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 36px;
}

.approach-step-connector::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--charcoal-200);
}

/* Contact */
.contact {
    padding: 120px 0;
    background: var(--charcoal-900);
}

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

.contact .section-tag {
    color: var(--coral-400);
}

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

.contact-desc {
    font-size: 16px;
    line-height: 1.75;
    color: var(--charcoal-300);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    color: var(--charcoal-200);
    font-size: 15px;
    line-height: 1.6;
    transition: color 0.25s var(--ease-out);
}

.contact-detail:hover {
    color: var(--coral-400);
}

.contact-detail svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--coral-500);
}

.contact-map {
    border: 1px solid var(--charcoal-700);
    overflow: hidden;
}

.contact-map iframe {
    width: 100%;
    height: 200px;
    filter: grayscale(1) invert(0.92) contrast(0.9);
}

.contact-form-wrapper {
    background: var(--charcoal-800);
    padding: 48px;
}

.contact-form-title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 400;
    color: var(--white);
    margin-bottom: 32px;
}

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

.form-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--charcoal-300);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 0;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    color: var(--white);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--charcoal-600);
    outline: none;
    transition: border-color 0.25s var(--ease-out);
}

.form-input::placeholder {
    color: var(--charcoal-500);
}

.form-input:focus {
    border-color: var(--coral-500);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    gap: 16px;
}

.form-success svg {
    color: var(--coral-400);
}

.form-success p {
    font-size: 15px;
    color: var(--charcoal-200);
    line-height: 1.7;
}

/* Footer */
.footer {
    padding: 64px 0 32px;
    background: var(--charcoal-900);
    border-top: 1px solid var(--charcoal-800);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo-icon {
    font-size: 20px;
    font-weight: 300;
    color: var(--coral-500);
}

.footer-logo-text {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--white);
}

.footer-desc {
    font-size: 14px;
    color: var(--charcoal-400);
    line-height: 1.7;
    max-width: 280px;
}

.footer-heading {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--charcoal-300);
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--charcoal-400);
    transition: color 0.25s var(--ease-out);
}

.footer-links a:hover {
    color: var(--coral-400);
}

.footer-links li:not(a) {
    font-size: 14px;
    color: var(--charcoal-400);
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--charcoal-800);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--charcoal-500);
}

/* Reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile menu */
@media (max-width: 1024px) {
    .hero-container {
        gap: 48px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 28px;
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-out);
    }
    
    .nav-links.open {
        transform: translateX(0);
    }
    
    .nav-link {
        font-size: 16px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        padding: 32px 24px 64px;
        gap: 40px;
    }
    
    .hero-image-wrapper img {
        height: 450px;
    }
    
    .hero-image-accent {
        display: none;
    }
    
    .services {
        padding: 80px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about {
        padding: 80px 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-image img {
        height: 400px;
    }
    
    .approach {
        padding: 80px 0;
    }
    
    .approach-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .approach-step-connector {
        display: none;
    }
    
    .contact {
        padding: 80px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .hero-stat-divider {
        width: 48px;
        height: 1px;
    }
}
