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

:root {
    --emerald-50: #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-200: #a7f3d0;
    --emerald-300: #6ee7b7;
    --emerald-400: #34d399;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --emerald-700: #047857;
    --emerald-800: #065f46;
    --emerald-900: #064e3b;
    --emerald-950: #022c22;

    --cream-50: #fefdf8;
    --cream-100: #fefce8;
    --cream-200: #fef9c3;
    --cream-300: #fef08a;
    --cream-500: #f5f5dc;
    --cream-600: #e8e4c9;
    --cream-700: #d4cfb4;

    --gray-50: #fafaf9;
    --gray-100: #f5f5f4;
    --gray-200: #e7e5e4;
    --gray-300: #d6d3d1;
    --gray-400: #a8a29e;
    --gray-500: #78716c;
    --gray-600: #57534e;
    --gray-700: #44403c;
    --gray-800: #292524;
    --gray-900: #1c1917;

    --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;
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-800);
    background-color: var(--cream-50);
    overflow-x: hidden;
}

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

/* ── Navigation ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 24px;
    transition: background 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.nav.scrolled {
    background: rgba(254, 253, 248, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

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

.nav-logo {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 15px;
    letter-spacing: 0.02em;
    color: var(--gray-900);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.2s;
}

.nav-logo:hover { opacity: 0.7; }

.nav-logo-icon {
    color: var(--emerald-600);
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.2s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--emerald-600);
    transition: width 0.3s var(--ease-out);
}

.nav-links a:hover { color: var(--gray-900); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--emerald-700) !important;
    border: 1px solid var(--emerald-200);
    padding: 8px 16px;
    border-radius: 100px;
    transition: background 0.2s, color 0.2s, border-color 0.2s !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover {
    background: var(--emerald-50) !important;
    color: var(--emerald-800) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--gray-700);
    transition: transform 0.3s var(--ease-out), opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-gradient-1 {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.35) 0%, transparent 70%);
    top: -200px;
    right: -150px;
    animation: floatGradient 12s ease-in-out infinite;
}

.hero-gradient-2 {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.25) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    animation: floatGradient 15s ease-in-out infinite reverse;
}

.hero-gradient-3 {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(110, 231, 183, 0.2) 0%, transparent 70%);
    top: 30%;
    left: 40%;
    animation: floatGradient 10s ease-in-out infinite;
}

@keyframes floatGradient {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 760px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 32px;
}

.hero-label-line {
    width: 32px;
    height: 1px;
    background: rgba(255, 255, 255, 0.4);
    flex-shrink: 0;
}

.hero-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(42px, 7vw, 80px);
    line-height: 1.08;
    color: #ffffff;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
}

.hero-title-line {
    display: block;
}

.hero-title-line:first-child {
    margin-bottom: 4px;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 18px);
    color: rgba(255, 255, 255, 0.8);
    max-width: 540px;
    margin: 0 auto 40px;
    line-height: 1.7;
    font-weight: 300;
}

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

.hero-divider {
    width: 48px;
    height: 1px;
    background: rgba(255, 255, 255, 0.25);
    margin: 0 auto 40px;
}

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

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

.hero-stat-value {
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    letter-spacing: 0.02em;
}

.hero-stat-label {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
}

.hero-stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 100px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.btn-primary {
    background: var(--emerald-600);
    color: #ffffff;
    border-color: var(--emerald-600);
}

.btn-primary:hover {
    background: var(--emerald-700);
    border-color: var(--emerald-700);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(5, 150, 105, 0.25);
}

.btn-ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.08);
}

.btn-light {
    background: #ffffff;
    color: var(--emerald-800);
    border-color: #ffffff;
}

.btn-light:hover {
    background: var(--cream-50);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-outline-light {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

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

/* ── Section labels ── */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--emerald-600);
    margin-bottom: 20px;
}

.section-label-line {
    width: 24px;
    height: 1px;
    background: var(--emerald-400);
    flex-shrink: 0;
}

.section-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(32px, 4.5vw, 52px);
    line-height: 1.12;
    color: var(--gray-900);
    letter-spacing: -0.01em;
    margin-bottom: 20px;
}

.title-accent {
    font-style: italic;
    color: var(--emerald-700);
}

/* ── Products ── */
.section-products {
    padding: 120px 0;
    background: var(--cream-50);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.product-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border-color: var(--emerald-200);
}

.product-card-image {
    overflow: hidden;
    aspect-ratio: 4/3;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.product-card:hover .product-card-image img {
    transform: scale(1.04);
}

.product-card-body {
    padding: 28px;
}

.product-card-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 22px;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.product-card-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ── Services ── */
.section-services {
    padding: 120px 0;
    background: #ffffff;
}

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

.services-desc {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.8;
    max-width: 440px;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.service-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 20px;
    padding: 32px 0;
    border-top: 1px solid var(--gray-200);
}

.service-item:first-child { border-top: none; }

.service-item-num {
    font-family: var(--font-serif);
    font-size: 14px;
    font-style: italic;
    color: var(--emerald-400);
    padding-top: 2px;
}

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

.service-item-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ── Features ── */
.section-features {
    padding: 100px 0;
    background: var(--cream-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.feature-item {
    text-align: left;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    margin-bottom: 20px;
}

.feature-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: 17px;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ── About ── */
.section-about {
    padding: 120px 0;
    background: #ffffff;
}

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

.about-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 7/8;
}

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

.about-image-accent {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, rgba(6, 78, 59, 0.15), transparent);
}

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

.about-body {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-signature {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 36px;
}

.about-signature-line {
    width: 40px;
    height: 1px;
    background: var(--emerald-400);
    flex-shrink: 0;
}

.about-signature-text {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 15px;
    color: var(--gray-600);
}

/* ── CTA ── */
.section-cta {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: var(--emerald-900);
}

.cta-gradient-1 {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.3) 0%, transparent 70%);
    top: -200px;
    left: -100px;
}

.cta-gradient-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(110, 231, 183, 0.15) 0%, transparent 70%);
    bottom: -200px;
    right: -100px;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-label {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--emerald-300);
    margin-bottom: 20px;
}

.cta-title {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(32px, 4.5vw, 52px);
    line-height: 1.12;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.cta-accent {
    font-style: italic;
    color: var(--emerald-300);
}

.cta-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 40px;
}

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

/* ── Contact ── */
.section-contact {
    padding: 120px 0;
    background: var(--cream-50);
}

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

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

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

.contact-detail-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--emerald-50);
    border: 1px solid var(--emerald-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--emerald-700);
    flex-shrink: 0;
}

.contact-detail-label {
    display: block;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.contact-detail-value {
    display: block;
    font-size: 15px;
    color: var(--gray-800);
    line-height: 1.6;
    text-decoration: none;
}

.contact-detail-value:hover { color: var(--emerald-700); }

/* ── Form ── */
.contact-form-wrap {
    background: #ffffff;
    border-radius: 16px;
    padding: 40px;
    border: 1px solid var(--gray-200);
}

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

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    color: var(--gray-900);
    background: var(--cream-50);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    outline: none;
    transition: border-color 0.2s, background 0.2s;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--gray-400);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--emerald-400);
    background: #ffffff;
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: var(--emerald-50);
    border: 1px solid var(--emerald-200);
    border-radius: 10px;
    color: var(--emerald-800);
    font-size: 14px;
    margin-top: 16px;
}

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

.form-success svg { color: var(--emerald-600); flex-shrink: 0; }

/* ── Footer ── */
.footer {
    background: var(--gray-900);
    padding: 64px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    font-size: 15px;
    color: #ffffff;
    text-decoration: none;
    margin-bottom: 12px;
}

.footer-logo-icon {
    color: var(--emerald-400);
}

.footer-tagline {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.7;
    max-width: 280px;
}

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

.footer-links a {
    font-size: 13px;
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover { color: #ffffff; }

.footer-phone {
    display: block;
    font-size: 15px;
    color: var(--emerald-400);
    text-decoration: none;
    margin-bottom: 6px;
    transition: color 0.2s;
}

.footer-phone:hover { color: var(--emerald-300); }

.footer-address {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    font-size: 12px;
    color: var(--gray-600);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .products-grid { gap: 16px; }
    .services-layout { gap: 48px; }
    .about-layout { gap: 48px; }
    .contact-layout { gap: 48px; }
    .features-grid { gap: 24px; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--cream-50);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 40px;
        gap: 24px;
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.08);
        transition: right 0.4s var(--ease-out);
    }

    .nav-links.open { right: 0; }

    .nav-toggle { display: flex; }

    .hero { padding: 100px 20px 80px; }

    .hero-stats { flex-direction: column; gap: 16px; }
    .hero-stat-divider { width: 32px; height: 1px; }

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

    .services-layout { grid-template-columns: 1fr; gap: 48px; }
    .service-item { grid-template-columns: 36px 1fr; gap: 12px; }

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

    .about-layout { grid-template-columns: 1fr; gap: 40px; }
    .about-image { max-height: 400px; }

    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
    .contact-form-wrap { padding: 28px; }

    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .section-products,
    .section-services,
    .section-about,
    .section-contact { padding: 80px 0; }
}

@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn { width: 100%; justify-content: center; }
    .cta-actions { flex-direction: column; align-items: center; }
}

/* ── Scroll animations ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    }

    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Mobile nav overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 99;
}

.nav-overlay.show { display: block; }