/* ========================================
   CSS Custom Properties
======================================== */
:root {
    --color-charcoal-950: #0f1117;
    --color-charcoal-900: #1a1d27;
    --color-charcoal-800: #252836;
    --color-charcoal-700: #333747;
    --color-charcoal-600: #4a4f65;
    --color-charcoal-500: #6b7089;
    --color-charcoal-100: #d1d5e0;
    --color-charcoal-50: #f0f1f5;
    --color-charcoal-25: #f8f9fb;
    
    --color-coral-600: #c45a4b;
    --color-coral-500: #e06b5c;
    --color-coral-400: #e8857a;
    --color-coral-300: #f0a89e;
    --color-coral-200: #f7ccc6;
    --color-coral-100: #fce8e5;
    --color-coral-50: #fef5f3;
    
    --color-white: #ffffff;
    --color-black: #0a0a0a;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --shadow-sm: 0 1px 3px rgba(15, 17, 23, 0.08);
    --shadow-md: 0 4px 16px rgba(15, 17, 23, 0.1);
    --shadow-lg: 0 8px 32px rgba(15, 17, 23, 0.12);
    --shadow-xl: 0 16px 48px rgba(15, 17, 23, 0.15);
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--color-charcoal-800);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ========================================
   Navigation
======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(15, 17, 23, 0.06);
    transition: var(--transition-base);
}

.nav.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-charcoal-900);
}

.nav__logo-icon {
    font-size: 1.3rem;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal-600);
    transition: color var(--transition-fast);
    letter-spacing: 0.01em;
}

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

.nav__cta {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-charcoal-900);
    padding: 0.625rem 1.25rem;
    border-radius: 100px;
    transition: background var(--transition-fast), transform var(--transition-fast);
    letter-spacing: 0.02em;
}

.nav__cta:hover {
    background: var(--color-coral-500);
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav__toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-charcoal-800);
    border-radius: 2px;
    transition: var(--transition-base);
}

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

.nav__overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--color-charcoal-900);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.nav__overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav__overlay-links {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.nav__overlay-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-charcoal-100);
    transition: color var(--transition-fast);
}

.nav__overlay-link:hover {
    color: var(--color-coral-400);
}

.nav__overlay-cta {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-coral-400) !important;
    margin-top: var(--space-lg);
}

/* ========================================
   Hero
======================================== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1a1d27 0%, #252836 40%, #333747 70%, #1a1d27 100%);
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 50%, rgba(224, 107, 92, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(224, 107, 92, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 60% 80%, rgba(240, 168, 158, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-4xl) var(--space-3xl) var(--space-4xl);
    position: relative;
    z-index: 2;
    max-width: 640px;
    margin: 0 auto;
    margin-left: 0;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-coral-300);
    margin-bottom: var(--space-2xl);
    padding: 0.5rem 1rem;
    background: rgba(224, 107, 92, 0.1);
    border: 1px solid rgba(224, 107, 92, 0.2);
    border-radius: 100px;
    width: fit-content;
}

.hero__headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    font-weight: 500;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.hero__accent {
    font-style: italic;
    color: var(--color-coral-300);
    font-weight: 400;
}

.hero__subheadline {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-charcoal-100);
    margin-bottom: var(--space-2xl);
    max-width: 480px;
    font-weight: 300;
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.hero__trust {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.8125rem;
    color: var(--color-charcoal-500);
    flex-wrap: wrap;
}

.hero__dot {
    color: var(--color-charcoal-600);
}

.hero__image {
    position: relative;
    overflow: hidden;
}

.hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
}

.hero__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--color-charcoal-900) 0%, transparent 40%);
    pointer-events: none;
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.875rem 1.75rem;
    border-radius: 100px;
    transition: all var(--transition-base);
    letter-spacing: 0.01em;
}

.btn--primary {
    background: var(--color-coral-500);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(224, 107, 92, 0.3);
}

.btn--primary:hover {
    background: var(--color-coral-600);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(224, 107, 92, 0.4);
}

.btn--ghost {
    background: transparent;
    color: var(--color-charcoal-100);
    border: 1px solid var(--color-charcoal-600);
}

.btn--ghost:hover {
    border-color: var(--color-coral-400);
    color: var(--color-coral-300);
}

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

/* ========================================
   Section Labels & Titles
======================================== */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-coral-500);
    margin-bottom: var(--space-lg);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-charcoal-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-charcoal-500);
    max-width: 560px;
    margin: 0 auto;
    font-weight: 300;
}

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

/* ========================================
   Services
======================================== */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-charcoal-25);
}

.services .container {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid rgba(15, 17, 23, 0.06);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-coral-500), var(--color-coral-300));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-coral-50);
    border-radius: var(--radius-md);
    color: var(--color-coral-500);
    margin-bottom: var(--space-xl);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
    background: var(--color-coral-500);
    color: var(--color-white);
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: 1.3125rem;
    font-weight: 600;
    color: var(--color-charcoal-900);
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.service-card__desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-charcoal-500);
    font-weight: 300;
}

/* ========================================
   About
======================================== */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.about__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about__image-wrapper {
    position: relative;
}

.about__image-wrapper img {
    border-radius: var(--radius-xl);
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 560/700;
}

.about__image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-coral-200), var(--color-coral-100));
    border-radius: var(--radius-xl);
    z-index: -1;
}

.about__content {
    max-width: 520px;
}

.about__text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-charcoal-600);
    margin-bottom: var(--space-lg);
    font-weight: 300;
}

.about__values {
    margin-top: var(--space-2xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.value-item__number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-coral-400);
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}

.value-item__text {
    font-size: 0.9375rem;
    color: var(--color-charcoal-700);
    font-weight: 400;
    padding-top: 4px;
}

/* ========================================
   Approach
======================================== */
.approach {
    padding: var(--space-4xl) 0;
    background: var(--color-charcoal-900);
}

.approach .section-label {
    color: var(--color-coral-300);
}

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

.approach .section-subtitle {
    color: var(--color-charcoal-100);
}

.approach__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.approach-step {
    position: relative;
    padding: var(--space-2xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.approach-step:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(224, 107, 92, 0.3);
    transform: translateY(-4px);
}

.approach-step__number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-coral-500);
    line-height: 1;
    margin-bottom: var(--space-lg);
    opacity: 0.8;
}

.approach-step__title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.approach-step__desc {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-charcoal-100);
    font-weight: 300;
}

/* ========================================
   Quote Section
======================================== */
.quote-section {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-coral-50) 0%, var(--color-charcoal-25) 100%);
}

.quote-section__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.quote-section__mark {
    color: var(--color-coral-300);
    margin-bottom: var(--space-xl);
    opacity: 0.6;
}

.quote-section blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.5;
    color: var(--color-charcoal-800);
    margin-bottom: var(--space-xl);
}

.quote-section__attribution {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-coral-500);
}

/* ========================================
   Contact
======================================== */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact__text {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-charcoal-500);
    margin-bottom: var(--space-2xl);
    font-weight: 300;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    color: var(--color-charcoal-700);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.contact__detail a:hover {
    color: var(--color-coral-500);
}

.contact__map {
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact__form-wrapper {
    background: var(--color-charcoal-25);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid rgba(15, 17, 23, 0.06);
}

.contact__form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal-900);
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-charcoal-600);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.form-input {
    width: 100%;
    padding: 0.8125rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-charcoal-900);
    background: var(--color-white);
    border: 1px solid var(--color-charcoal-100);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--color-coral-400);
    box-shadow: 0 0 0 3px rgba(224, 107, 92, 0.1);
}

.form-input::placeholder {
    color: var(--color-charcoal-500);
    font-weight: 300;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7089' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

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

.contact__form-success {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.form-success__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-coral-100);
    color: var(--color-coral-500);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--space-lg);
}

.form-success__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal-900);
    margin-bottom: var(--space-md);
}

.form-success__text {
    font-size: 0.9375rem;
    color: var(--color-charcoal-500);
    font-weight: 300;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-charcoal-900);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-3xl);
    align-items: start;
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__logo {
    font-size: 1.5rem;
}

.footer__name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
}

.footer__tagline {
    font-size: 0.875rem;
    color: var(--color-charcoal-500);
    font-weight: 300;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__link {
    font-size: 0.875rem;
    color: var(--color-charcoal-100);
    transition: color var(--transition-fast);
}

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

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    text-align: right;
}

.footer__phone,
.footer__email {
    font-size: 0.875rem;
    color: var(--color-charcoal-100);
    transition: color var(--transition-fast);
}

.footer__phone:hover,
.footer__email:hover {
    color: var(--color-coral-400);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer__bottom p {
    font-size: 0.8125rem;
    color: var(--color-charcoal-500);
    font-weight: 300;
}

/* ========================================
   Scroll Reveal (progressive enhancement)
======================================== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .hero__content {
        padding: var(--space-4xl) var(--space-xl);
        max-width: 100%;
    }
    
    .hero__image {
        height: 400px;
        order: -1;
    }
    
    .hero__image::after {
        background: linear-gradient(180deg, var(--color-charcoal-900) 0%, transparent 30%);
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about__image-wrapper {
        max-width: 480px;
    }
    
    .approach__steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact__layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer__top {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer__contact {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .nav__links {
        display: none;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .hero__content {
        padding: var(--space-3xl) var(--space-lg);
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .approach__steps {
        grid-template-columns: 1fr;
    }
    
    .about__values {
        grid-template-columns: 1fr;
    }
    
    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero__content {
        padding: var(--space-3xl) var(--space-md);
    }
    
    .hero__image {
        height: 300px;
    }
    
    .service-card {
        padding: var(--space-xl);
    }
    
    .contact__form-wrapper {
        padding: var(--space-xl);
    }
}