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

:root {
    --green-900: #1a3a2a;
    --green-800: #2D4A3E;
    --green-700: #3d6352;
    --green-600: #4a7c64;
    --green-500: #5c9474;
    --green-100: #d4e4d8;
    --green-50:  #eaf3ec;
    --cream:     #faf9f6;
    --cream-dark:#f3f1ec;
    --white:     #ffffff;
    --text-primary:   #1a1a18;
    --text-secondary: #4a4a46;
    --text-muted:     #7a7a74;
    --line:           #e8e6e0;
    --line-light:     #f0efe9;

    --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);
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--text-primary);
    background: var(--cream);
    line-height: 1.7;
    font-size: 16px;
}

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

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

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

/* ── Header ─────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transition: box-shadow 0.4s var(--ease-out);
}

.site-header.scrolled {
    box-shadow: 0 1px 20px rgba(45, 74, 62, 0.06);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-mark {
    width: 36px;
    height: 36px;
    border: 1.5px solid var(--green-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 11px;
    font-weight: 500;
    color: var(--green-800);
    letter-spacing: 0.05em;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 15px;
    font-weight: 500;
    color: var(--green-900);
    letter-spacing: 0.01em;
}

.logo-amp {
    font-style: italic;
    color: var(--green-600);
}

.nav-list {
    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(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--green-700);
    transition: width 0.3s var(--ease-out);
}

.nav-link:hover {
    color: var(--green-800);
}

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

.nav-cta {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--green-800);
    padding: 8px 16px;
    border: 1px solid var(--green-200, #c8dcc8);
    border-radius: 100px;
    transition: all 0.3s;
}

.nav-cta:hover {
    background: var(--green-800);
    color: var(--white);
    border-color: var(--green-800);
}

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

.nav-toggle-line {
    width: 20px;
    height: 1.5px;
    background: var(--green-800);
    transition: all 0.3s var(--ease-out);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

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

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero .container {
    flex: 1;
    display: flex;
    align-items: center;
    padding-top: 60px;
    padding-bottom: 60px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    width: 100%;
}

.hero-label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-700);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-label::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--green-600);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 400;
    line-height: 1.15;
    color: var(--green-900);
    margin-bottom: 28px;
    max-width: 520px;
}

.hero-title em {
    font-style: italic;
    color: var(--green-700);
}

.hero-subtitle {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 460px;
    margin-bottom: 40px;
    font-weight: 300;
}

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

.hero-trust {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    padding-left: 44px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: 2px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all 0.35s var(--ease-out);
    background: none;
}

.btn-primary {
    background: var(--green-800);
    color: var(--white);
    border-color: var(--green-800);
}

.btn-primary:hover {
    background: var(--green-900);
    border-color: var(--green-900);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(45, 74, 62, 0.2);
}

.btn-ghost {
    background: transparent;
    color: var(--green-800);
    border-color: var(--green-800);
}

.btn-ghost:hover {
    background: var(--green-800);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--green-800);
    border-color: var(--green-800);
}

.btn-outline:hover {
    background: var(--green-800);
    color: var(--white);
}

.btn-large {
    padding: 18px 36px;
    font-size: 13px;
}

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

/* Hero Image */
.hero-image {
    position: relative;
}

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

.hero-image-wrapper img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 2px;
}

.hero-image-accent {
    position: absolute;
    bottom: -24px;
    left: -24px;
    background: var(--green-800);
    color: var(--white);
    padding: 28px 32px;
    border-radius: 2px;
}

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

.accent-stat-number {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
}

.accent-stat-label {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0.7;
}

.hero-line {
    height: 1px;
    background: var(--line);
    width: 100%;
}

/* ── Section Shared ─────────────────────────────────── */
.section-label {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--green-700);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 400;
    line-height: 1.2;
    color: var(--green-900);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 520px;
    font-weight: 300;
}

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

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 2px;
    overflow: hidden;
}

.service-card {
    background: var(--white);
    padding: 44px 36px;
    transition: all 0.4s var(--ease-out);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--green-700);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease-out);
}

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

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

.service-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 24px;
    color: var(--green-700);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
    color: var(--green-900);
    margin-bottom: 14px;
}

.service-desc {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-weight: 300;
}

.service-link {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--green-700);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s var(--ease-out);
}

.service-link:hover {
    gap: 10px;
}

.service-link svg {
    width: 14px;
    height: 14px;
}

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

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

.about-text {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 300;
}

.about-values {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.value-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.value-number {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 400;
    color: var(--green-200, #c8dcc8);
    line-height: 1;
    min-width: 36px;
}

.value-title {
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 500;
    color: var(--green-900);
    margin-bottom: 6px;
}

.value-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
    font-weight: 300;
}

.about-image {
    position: relative;
}

.about-image-main img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    border-radius: 2px;
}

.about-image-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    border: 6px solid var(--cream);
    border-radius: 2px;
    overflow: hidden;
}

.about-image-secondary img {
    width: 260px;
    height: 190px;
    object-fit: cover;
    display: block;
}

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

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

.approach-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 48px;
}

.approach-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 24px;
    padding: 32px 0;
    border-bottom: 1px solid var(--line);
}

.approach-step:first-child {
    padding-top: 0;
}

.approach-step:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 36px;
    font-weight: 400;
    color: var(--green-200, #c8dcc8);
    line-height: 1;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
    color: var(--green-900);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 15px;
    line-height: 1.75;
    color: var(--text-secondary);
    font-weight: 300;
}

.approach-image img {
    width: 100%;
    height: 640px;
    object-fit: cover;
    border-radius: 2px;
}

/* ── CTA ────────────────────────────────────────────── */
.cta {
    padding: 120px 0;
    background: var(--green-900);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(93, 148, 116, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

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

.cta-inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta .section-label {
    color: var(--green-500);
}

.cta-title {
    color: var(--white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    font-weight: 300;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--green-900);
    border-color: var(--white);
}

.cta .btn-primary:hover {
    background: var(--green-100);
    border-color: var(--green-100);
}

.cta .btn-outline {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta .btn-outline:hover {
    background: var(--white);
    color: var(--green-900);
    border-color: var(--white);
}

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

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

.contact-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-secondary);
    margin-bottom: 48px;
    font-weight: 300;
}

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

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border: 1px solid var(--line);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
}

.contact-icon svg {
    width: 18px;
    height: 18px;
}

.contact-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.contact-item address {
    font-style: normal;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.contact-item a {
    font-size: 15px;
    color: var(--green-700);
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--green-900);
}

/* Form */
.contact-form-wrapper {
    background: var(--white);
    padding: 48px;
    border-radius: 2px;
    border: 1px solid var(--line);
}

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

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    color: var(--text-primary);
    background: var(--cream);
    border: 1px solid var(--line);
    border-radius: 2px;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.3s, background 0.3s;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-600);
    background: var(--white);
}

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

.form-privacy {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 8px;
}

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

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

.success-icon {
    width: 56px;
    height: 56px;
    border: 1.5px solid var(--green-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-700);
}

.success-icon svg {
    width: 24px;
    height: 24px;
}

.form-success h3 {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 500;
    color: var(--green-900);
}

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

/* ── Footer ─────────────────────────────────────────── */
.footer {
    background: var(--green-900);
    color: var(--white);
    padding: 72px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-tagline {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 16px;
    line-height: 1.7;
    max-width: 260px;
    font-weight: 300;
}

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

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s;
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.35);
}

.footer-disclaimer {
    font-size: 12px;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-inner {
        gap: 48px;
    }

    .about-inner,
    .approach-inner,
    .contact-inner {
        gap: 48px;
    }

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

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(250, 249, 246, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--ease-out);
    }

    .nav-list.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: 16px;
    }

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

    .hero-image {
        order: -1;
    }

    .hero-image-wrapper img {
        height: 400px;
    }

    .hero-image-accent {
        bottom: -16px;
        left: 16px;
    }

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

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

    .services {
        padding: 80px 0;
    }

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

    .about,
    .approach,
    .contact {
        padding: 80px 0;
    }

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

    .about-image-secondary {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 16px;
    }

    .approach-image img {
        height: 400px;
    }

    .cta {
        padding: 80px 0;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

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

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 28px;
    }

    .service-card {
        padding: 32px 24px;
    }

    .section-title {
        font-size: 26px;
    }
}

/* ── Animations ─────────────────────────────────────── */
.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }