/* ========================================
   MOLFAR — Premium Cottage Investment
   ======================================== */

/* === VARIABLES === */
:root {
    /* Earthy forest palette */
    --bg-base: #0d110f;
    --bg-deep: #070908;
    --bg-card: #131815;
    --bg-elevated: #1a201c;

    --forest-900: #0f1612;
    --forest-700: #1a2a22;
    --forest-500: #2a3d33;
    --forest-300: #4a6557;

    --cream: #f4eadb;
    --cream-soft: #d8cbb1;
    --beige: #b8a78a;

    --gold: #c9a062;
    --gold-light: #e0c389;
    --gold-deep: #8a6f44;

    --text: #f4eadb;
    --text-muted: #8a8478;
    --text-dim: #5a5a52;

    --border: rgba(244, 234, 219, 0.08);
    --border-strong: rgba(244, 234, 219, 0.16);

    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Manrope', -apple-system, sans-serif;

    --container: 1280px;
    --section-pad: clamp(80px, 12vw, 160px);

    --ease: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-base);
    color: var(--text);
    line-height: 1.65;
    font-size: 17px;
    overflow-x: hidden;
    font-weight: 350;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg, video { max-width: 100%; display: block; }
input, select, textarea { font: inherit; color: inherit; background: none; border: none; outline: none; }

::selection { background: var(--gold); color: var(--bg-base); }

/* === LAYOUT === */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 48px);
}

/* === LOADER === */
.loader {
    position: fixed;
    inset: 0;
    background: var(--bg-deep);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease), visibility 0.6s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-inner {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-display);
    font-size: clamp(1rem, 4.4vw, 2.1rem);
    font-weight: 500;
    color: var(--gold);
    margin-bottom: 30px;
    font-style: italic;
    letter-spacing: clamp(0.08em, 0.5vw, 0.18em);
    text-transform: uppercase;
    text-align: center;
    max-width: 92vw;
}

.loader-logo-amp {
    display: inline-block;
    margin: 0 clamp(0.3em, 1.5vw, 0.6em);
    color: var(--cream-soft);
    font-style: normal;
    transform: translateY(-0.1em);
}

.loader-bar {
    width: 200px;
    height: 1px;
    background: var(--border);
    overflow: hidden;
    margin: 0 auto;
}

.loader-bar-fill {
    width: 0;
    height: 100%;
    background: var(--gold);
    animation: load 1.5s var(--ease-out) forwards;
}

@keyframes load {
    to { width: 100%; }
}

/* === TYPOGRAPHY === */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.5vw, 4.5rem);
    font-weight: 400;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--cream);
}

.section-title em {
    font-style: italic;
    font-weight: 300;
    color: var(--gold);
}

.section-title-center {
    text-align: center;
    margin: 0 auto;
}

.lead {
    font-size: clamp(1.15rem, 1.5vw, 1.4rem);
    line-height: 1.6;
    color: var(--cream-soft);
    margin-top: 24px;
    max-width: 600px;
    font-weight: 350;
}

.lead-center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.muted {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.65;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 28px;
}

.section-eyebrow.center {
    display: flex;
    justify-content: center;
}

.eyebrow-line {
    display: block;
    width: 40px;
    height: 1px;
    background: var(--gold);
    opacity: 0.5;
}

.section-head {
    margin-bottom: 80px;
}

.section-head-center {
    text-align: center;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 36px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.4s var(--ease);
}

.btn-primary {
    background: var(--gold);
    color: var(--bg-deep);
    border-color: var(--gold);
}

.btn-primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(201, 160, 98, 0.25);
}

.btn-primary:hover svg { transform: translateX(4px); }

.btn-outline {
    background: transparent;
    color: var(--cream);
    border-color: var(--border-strong);
}

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

.btn-ghost {
    background: transparent;
    border-color: var(--border-strong);
    color: var(--cream);
}

.btn-ghost:hover {
    background: var(--gold);
    color: var(--bg-deep);
    border-color: var(--gold);
}

.btn-sm { padding: 12px 22px; font-size: 0.7rem; }
.btn-block { width: 100%; }

/* === HEADER === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 22px 0;
    background: rgba(13, 17, 15, 0.6);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid transparent;
    transition: all 0.4s var(--ease);
}

.header.scrolled {
    background: rgba(7, 9, 8, 0.92);
    border-bottom-color: var(--border);
    padding: 16px 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--cream);
    transition: opacity 0.3s var(--ease);
}

.logo-img {
    height: clamp(44px, 5.6vw, 58px);
    width: auto;
    object-fit: contain;
    transition: transform 0.4s var(--ease);
}

.logo:hover .logo-img {
    transform: scale(1.04);
}

.nav {
    display: flex;
    gap: 36px;
}

.nav-link {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--cream-soft);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s var(--ease);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width 0.4s var(--ease);
}

.nav-link:hover { color: var(--gold); }
.nav-link:hover::after { width: 100%; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.burger {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    position: relative;
    z-index: 1100;
}

.burger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--cream);
    transition: all 0.3s var(--ease);
}

.burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.72) saturate(0.92);
    display: block;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(7,9,8,0.55) 0%, rgba(7,9,8,0.35) 35%, rgba(7,9,8,0.65) 80%, rgba(7,9,8,0.9) 100%),
        linear-gradient(90deg, rgba(7,9,8,0.55) 0%, rgba(7,9,8,0.05) 60%);
}

.hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image:
        url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    max-width: var(--container);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeUp 1s 0.6s var(--ease-out) forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 8.5rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.025em;
    color: var(--cream);
    margin-bottom: 40px;
    width: 100%;
}

.hero-title em {
    font-style: italic;
    font-weight: 300;
    color: var(--gold);
}

.reveal-line {
    display: block;
    overflow: hidden;
    padding-bottom: 0.05em;
}

.reveal-line > span {
    display: inline-block;
    transform: translateY(110%);
    animation: revealUp 1.1s var(--ease-out) forwards;
}

.reveal-line:nth-child(1) > span { animation-delay: 0.7s; }
.reveal-line:nth-child(2) > span { animation-delay: 0.85s; }
.reveal-line:nth-child(3) > span { animation-delay: 1.0s; }

@keyframes revealUp {
    to { transform: translateY(0); }
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.5vw, 1.35rem);
    color: var(--cream-soft);
    max-width: 720px;
    margin-bottom: 56px;
    line-height: 1.6;
    font-weight: 300;
    opacity: 0;
    animation: fadeUp 1s 1.2s var(--ease-out) forwards;
}

.hero-subtitle strong {
    color: var(--gold);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 1s 1.4s var(--ease-out) forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-scroll {
    position: absolute;
    bottom: 280px;
    right: clamp(20px, 4vw, 48px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    z-index: 3;
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
    opacity: 0;
    animation: fadeUp 1s 1.8s var(--ease-out) forwards;
}

.hero-scroll-line {
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--gold), transparent);
    background-size: 100% 200%;
    animation: scrollLine 2.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { background-position: 0 -100%; }
    100% { background-position: 0 100%; }
}

.hero-stats {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    width: 100%;
    max-width: var(--container);
    margin: 80px auto 0;
    padding: 36px clamp(20px, 4vw, 48px) 0;
    border-top: 1px solid var(--border);
}

.hero-stat {
    padding: 28px clamp(16px, 3vw, 40px);
    border-right: 1px solid var(--border);
    opacity: 0;
    animation: fadeUp 1s 1.6s var(--ease-out) forwards;
    text-align: center;
}

.hero-stat:last-child { border-right: none; }

.hero-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 400;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 12px;
}

.hero-stat-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 500;
}

/* === MARQUEE === */
.marquee {
    overflow: hidden;
    padding: 28px 0;
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 60px;
    width: max-content;
    animation: marquee 35s linear infinite;
    white-space: nowrap;
}

.marquee-track span:not(.marquee-dot) {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-style: italic;
    color: var(--cream);
    font-weight: 300;
    letter-spacing: 0.02em;
}

.marquee-dot {
    width: 8px;
    height: 8px;
    background: var(--gold);
    border-radius: 50%;
    flex-shrink: 0;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* === CONCEPT === */
.concept {
    padding: var(--section-pad) 0;
    background: var(--bg-base);
}

.concept-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.concept-bullets {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bullet {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.bullet:last-child { border-bottom: none; }

.bullet-num {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--gold);
    font-style: italic;
    font-weight: 500;
    min-width: 40px;
}

.bullet p {
    font-size: 1.15rem;
    color: var(--cream-soft);
    line-height: 1.55;
    flex: 1;
    padding-top: 4px;
}

.concept-visual {
    position: relative;
}

.concept-card {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.concept-illustration,
.concept-card .media-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

/* === Universal media wrapper === */
.media-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.2s var(--ease), opacity 0.6s ease;
    opacity: 0;
}

.media-img.loaded,
.media-img[src$=".svg"] {
    opacity: 1;
}

.concept-card:hover .media-img,
.cottage-image:hover .media-img {
    transform: scale(1.04);
}

.concept-card-label {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    padding: 20px;
    background: rgba(7, 9, 8, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-strong);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.concept-card-label strong {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--cream);
    font-style: italic;
}

.concept-card-label .muted {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
}

/* === INVESTMENT === */
.investment {
    padding: var(--section-pad) 0;
    background: var(--bg-deep);
    position: relative;
}

.investment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.investment-card {
    padding: 48px 36px;
    background: var(--bg-base);
    transition: all 0.5s var(--ease);
    position: relative;
    overflow: hidden;
}

.investment-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(201, 160, 98, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.5s var(--ease);
}

.investment-card:hover {
    background: var(--bg-card);
    transform: translateY(-4px);
}

.investment-card:hover::after { opacity: 1; }

.investment-card--accent {
    background: linear-gradient(135deg, var(--forest-700), var(--bg-base));
}

.investment-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.investment-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    color: var(--gold);
}

.investment-icon svg {
    width: 22px;
    height: 22px;
}

.investment-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    font-weight: 500;
}

.investment-value {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.5vw, 3.6rem);
    font-weight: 400;
    color: var(--cream);
    line-height: 1;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.investment-card--accent .investment-value { color: var(--gold); }

.investment-desc {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* === CALCULATOR === */
.calculator {
    margin-top: 80px;
    padding: 60px;
    border: 1px solid var(--border);
    background: linear-gradient(135deg, var(--bg-card), var(--bg-base));
}

.calculator-head {
    text-align: center;
    margin-bottom: 48px;
}

.calculator-head h3 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 400;
    color: var(--cream);
    margin-bottom: 10px;
}

.calculator-body {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 50px;
    align-items: end;
}

.calc-control label {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.calc-slider-wrap {
    position: relative;
}

.calc-slider-value {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 14px;
    font-weight: 500;
}

input[type="range"] {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 2px;
    background: var(--border-strong);
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--gold);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s var(--ease);
}

input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--gold);
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

.calc-range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.calc-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.calc-tab {
    padding: 14px 8px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--cream-soft);
    border: 1px solid var(--border-strong);
    background: transparent;
    transition: all 0.3s var(--ease);
}

.calc-tab:hover { border-color: var(--gold); color: var(--gold); }
.calc-tab.active {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg-deep);
}

.calc-results {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.calc-result {
    padding: 18px 22px;
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    flex-wrap: nowrap;
}

.calc-result--accent {
    background: var(--gold);
    border-color: var(--gold);
}

.calc-result--accent .calc-result-label,
.calc-result--accent .calc-result-value {
    color: var(--bg-deep);
}

.calc-result-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    flex-shrink: 0;
}

.calc-result-value {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 1.6vw, 1.55rem);
    color: var(--cream);
    font-weight: 500;
    white-space: nowrap;
    text-align: right;
}

/* === COTTAGE === */
.cottage {
    padding: var(--section-pad) 0;
    background: var(--bg-base);
}

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

.cottage-image {
    position: relative;
    aspect-ratio: 5/6;
    overflow: hidden;
    border: 1px solid var(--border);
}

.cottage-image svg,
.cottage-image .media-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.cottage-specs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 50px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 28px 0;
}

.spec {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0 16px;
    border-right: 1px solid var(--border);
}

.spec:last-child { border-right: none; }
.spec:first-child { padding-left: 0; }

.spec-value {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    color: var(--gold);
    font-weight: 500;
    line-height: 1;
}

.spec-value sup,
.hero-stat-value sup {
    font-size: 0.55em;
    vertical-align: 0.55em;
    margin-left: 1px;
    font-style: normal;
}

.spec-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.cottage-features {
    list-style: none;
    margin-top: 36px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 30px;
}

.cottage-features li {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--cream-soft);
    font-size: 1.05rem;
}

.cottage-features svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: var(--gold);
    stroke-width: 1.5;
    flex-shrink: 0;
}

/* === INFRASTRUCTURE === */
.infrastructure {
    padding: var(--section-pad) 0;
    background: var(--bg-deep);
}

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

.infra-card {
    padding: 56px 40px;
    background: var(--bg-base);
    transition: all 0.5s var(--ease);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.infra-card.has-bg {
    background-size: cover;
    background-position: center;
}

.infra-card.has-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 9, 8, 0.55) 0%, rgba(7, 9, 8, 0.9) 100%);
    z-index: 0;
    transition: background 0.5s var(--ease);
}

.infra-card.has-bg > * {
    position: relative;
    z-index: 1;
}

.infra-card:hover {
    background-color: var(--bg-card);
    transform: translateY(-4px);
}

.infra-card.has-bg:hover::before {
    background: linear-gradient(180deg, rgba(7, 9, 8, 0.4) 0%, rgba(7, 9, 8, 0.85) 100%);
}

.infra-card-icon {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    margin-bottom: 32px;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    transition: all 0.4s var(--ease);
}

.infra-card:hover .infra-card-icon {
    border-color: var(--gold);
    background: rgba(201, 160, 98, 0.06);
}

.infra-card-icon svg {
    width: 32px;
    height: 32px;
}

.infra-card h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--cream);
    margin-bottom: 12px;
    font-style: italic;
}

.infra-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* === GALLERY === */
.gallery {
    padding: var(--section-pad) 0;
    background: var(--bg-base);
}

.gallery .section-head {
    margin-bottom: 80px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 320px;
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-card);
}

.gallery-item--tall {
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.4s var(--ease);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(7, 9, 8, 0.4) 100%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-item:hover::after {
    opacity: 1;
}

@media (max-width: 900px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 260px;
    }
}

@media (max-width: 600px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 280px;
    }
    .gallery-item--tall {
        grid-row: span 1;
    }
}

/* === LOCATION === */
.location {
    padding: var(--section-pad) 0;
    background: var(--bg-base);
}

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

.location-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 50px;
    border-top: 1px solid var(--border);
}

.loc-stat {
    padding: 28px 24px 28px 0;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
}

.loc-stat:nth-child(2n) { border-right: none; padding-left: 24px; padding-right: 0; }

.loc-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 8px;
}

.loc-stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    line-height: 1.4;
}

.location-map {
    position: relative;
    aspect-ratio: 1;
    border: 1px solid var(--border-strong);
    overflow: hidden;
}

.map-iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    filter: grayscale(0.15) contrast(0.95);
}

.map-cta {
    position: absolute;
    left: 16px;
    bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(28, 24, 20, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #f4eadb;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    border-radius: 50px;
    transition: all 0.3s var(--ease);
}

.map-cta svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s var(--ease);
}

.map-cta:hover {
    background: var(--gold);
    color: #1c1814;
}

.map-cta:hover svg {
    transform: translateX(3px);
}

/* === PROFIT CHART === */
.profit {
    padding: var(--section-pad) 0;
    background: var(--bg-deep);
}

.chart-wrap {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 24px;
    margin-top: 60px;
    padding: 40px;
    border: 1px solid var(--border);
    background: var(--bg-base);
}

.chart-grid {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    height: 320px;
    padding: 20px 0 40px;
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.1em;
}

.profit-chart {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 10px;
    align-items: end;
    height: 320px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.profit-chart::before {
    content: '';
    position: absolute;
    inset: 20px 0 30px;
    background-image:
        linear-gradient(to bottom, var(--border) 1px, transparent 1px);
    background-size: 100% 25%;
    opacity: 0.5;
    pointer-events: none;
}

.profit-bar {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    justify-content: flex-end;
    z-index: 1;
}

.profit-bar::before {
    content: '';
    width: 100%;
    height: var(--height);
    background: linear-gradient(180deg, var(--gold-deep) 0%, var(--forest-500) 100%);
    transition: all 0.5s var(--ease);
    transform-origin: bottom;
}

.profit-bar.peak::before {
    background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 100%);
}

.profit-bar:hover::before {
    background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 100%);
    transform: scaleY(1.02);
}

.profit-value {
    position: absolute;
    top: calc(100% - var(--height) - 24px);
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--gold);
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.profit-bar:hover .profit-value { opacity: 1; }

.profit-month {
    position: absolute;
    bottom: -30px;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 32px;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    background: var(--forest-500);
    border-radius: 2px;
}

.legend-dot--peak {
    background: var(--gold);
}

/* === HOW === */
.how {
    padding: var(--section-pad) 0;
    background: var(--bg-base);
}

.steps {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 20px;
    align-items: center;
    margin-top: 80px;
}

.step {
    padding: 48px 36px;
    background: linear-gradient(160deg, rgba(244, 234, 219, 0.045), rgba(244, 234, 219, 0.012));
    border: 1px solid var(--border-strong);
    text-align: left;
    position: relative;
    transition: all 0.5s var(--ease);
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 56px;
    height: 2px;
    background: var(--gold);
    transition: width 0.5s var(--ease);
}

.step:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    background: linear-gradient(160deg, rgba(201, 160, 98, 0.08), rgba(244, 234, 219, 0.02));
}

.step:hover::before {
    width: 100%;
}

.step-num {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 400;
    color: var(--gold);
    opacity: 0.85;
    line-height: 1;
    margin-bottom: 24px;
    font-style: italic;
}

.step-arrow {
    color: var(--gold);
    opacity: 0.7;
}

.step h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--cream);
    margin-bottom: 12px;
}

.step p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.step-arrow svg {
    width: 60px;
    height: 24px;
}

/* === FAQ === */
.faq {
    padding: var(--section-pad) 0;
    background: var(--bg-deep);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
}

.faq-side {
    position: sticky;
    top: 120px;
}

.faq-side .muted {
    margin-top: 24px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border);
}

.faq-item {
    border-bottom: 1px solid var(--border);
    transition: background 0.3s var(--ease);
}

.faq-item summary {
    padding: 28px 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 1.6vw, 1.4rem);
    color: var(--cream);
    font-weight: 500;
    transition: color 0.3s var(--ease);
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item:hover summary { color: var(--gold); }

.faq-toggle {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all 0.4s var(--ease);
}

.faq-toggle svg {
    width: 16px;
    height: 16px;
    transition: transform 0.4s var(--ease);
}

.faq-item[open] .faq-toggle {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg-deep);
}

.faq-item[open] .faq-toggle svg {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 0 32px;
    color: var(--text-muted);
    font-size: 1.08rem;
    line-height: 1.7;
    max-width: 90%;
}

.faq-answer p + p {
    margin-top: 14px;
}

/* === CONTACTS === */
.contacts {
    padding: var(--section-pad) 0;
    background: var(--bg-base);
    position: relative;
    overflow: hidden;
}

.contacts-inner {
    position: relative;
    z-index: 1;
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 56px;
    text-align: left;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 22px 26px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-card);
    color: var(--cream);
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

.contact-item:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    color: var(--gold);
    transition: all 0.4s var(--ease);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-item:hover .contact-icon {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg-card);
}

.contact-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 4px;
}

.contact-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--cream);
    font-weight: 500;
    word-break: break-word;
}

.contacts-tg-btn {
    margin-top: 48px;
    padding: 22px 56px;
    font-size: 0.85rem;
}

.contacts-tg-btn svg {
    width: 18px;
    height: 18px;
}

@media (max-width: 700px) {
    .contacts-grid {
        grid-template-columns: 1fr;
    }
    .contact-item {
        padding: 18px 20px;
    }
    .contact-value {
        font-size: 1.05rem;
    }
}

/* === CTA (legacy form section, now retained only for .cta-bg helper) === */
.cta {
    padding: var(--section-pad) 0;
    background: var(--bg-base);
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(201, 160, 98, 0.08), transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(45, 80, 70, 0.15), transparent 50%);
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.cta-form {
    margin-top: 60px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.form-field {
    text-align: left;
}

.form-field label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 12px;
    font-weight: 500;
}

.form-field input {
    width: 100%;
    padding: 18px 22px;
    background: rgba(244, 234, 219, 0.04);
    border: 1px solid var(--border-strong);
    color: var(--cream);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all 0.3s var(--ease);
}

.form-field input::placeholder { color: var(--text-dim); }

.form-field input:focus {
    border-color: var(--gold);
    background: rgba(244, 234, 219, 0.06);
}

.form-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* === FOOTER === */
.footer {
    padding: 100px 0 40px;
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border);
}

.footer-brand .logo {
    margin-bottom: 24px;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    color: var(--cream);
    font-weight: 500;
    margin-bottom: 24px;
    font-style: italic;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    font-size: 1.02rem;
    margin-bottom: 12px;
    transition: color 0.3s var(--ease);
}

.footer-col a:hover { color: var(--gold); }

.footer-tg-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
    padding: 12px 20px;
    border: 1px solid var(--border-strong);
    border-radius: 50px;
    color: var(--cream) !important;
    font-size: 0.85rem !important;
    letter-spacing: 0.05em;
    transition: all 0.3s var(--ease);
}

.footer-tg-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.footer-tg-btn:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: #1c1814 !important;
}

.socials {
    display: flex;
    gap: 12px;
}

.socials a {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    color: var(--cream-soft);
    margin: 0;
    transition: all 0.3s var(--ease);
}

.socials a svg {
    width: 18px;
    height: 18px;
}

.socials a:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--bg-deep);
}

.footer-bottom {
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom .muted {
    font-size: 0.92rem;
}

/* === STICKY MOBILE CTA === */
.sticky-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: none;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    background: var(--gold);
    color: var(--bg-deep);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: 50px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s var(--ease);
}

.sticky-cta:hover { transform: translateY(-2px); }

.sticky-cta svg {
    width: 16px;
    height: 16px;
}

/* === RESPONSIVE === */
@media (max-width: 1100px) {
    .nav { display: none; }
    .burger { display: flex; }

    /* Hide other header items behind menu */
    body.menu-open .logo,
    body.menu-open .header-actions .btn {
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s var(--ease);
    }

    /* When menu is open: drop backdrop-filter so the fixed menu can escape
       the header's containing block and fill the full viewport.
       (backdrop-filter creates a containing block for position:fixed children.) */
    body.menu-open .header,
    body.menu-open .header.scrolled {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: transparent;
        border-bottom-color: transparent;
        transition: none;
    }

    .nav.mobile-open {
        display: flex;
        position: fixed;
        inset: 0;
        background: var(--bg-deep);
        background-image:
            radial-gradient(ellipse at 50% 0%, rgba(201, 160, 98, 0.08), transparent 60%),
            radial-gradient(ellipse at 50% 100%, rgba(45, 80, 70, 0.12), transparent 60%);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: clamp(14px, 3vw, 24px);
        z-index: 1050;
        padding:
            calc(env(safe-area-inset-top, 0px) + 110px)
            clamp(20px, 6vw, 40px)
            calc(env(safe-area-inset-bottom, 0px) + 60px);
        overflow-y: auto;
        overscroll-behavior: contain;
        animation: menuIn 0.35s var(--ease-out);
    }

    .nav.mobile-open .nav-link {
        font-family: var(--font-display);
        font-size: clamp(1.5rem, 6vw, 2.1rem);
        font-weight: 400;
        font-style: italic;
        text-transform: none;
        letter-spacing: 0.01em;
        color: var(--cream);
        padding: 6px 14px;
        opacity: 0;
        animation: linkIn 0.5s var(--ease-out) forwards;
    }

    .nav.mobile-open .nav-link:nth-child(1) { animation-delay: 0.08s; }
    .nav.mobile-open .nav-link:nth-child(2) { animation-delay: 0.13s; }
    .nav.mobile-open .nav-link:nth-child(3) { animation-delay: 0.18s; }
    .nav.mobile-open .nav-link:nth-child(4) { animation-delay: 0.23s; }
    .nav.mobile-open .nav-link:nth-child(5) { animation-delay: 0.28s; }
    .nav.mobile-open .nav-link:nth-child(6) { animation-delay: 0.33s; }
    .nav.mobile-open .nav-link:nth-child(7) { animation-delay: 0.38s; }

    .nav.mobile-open .nav-link::after { display: none; }
    .nav.mobile-open .nav-link:hover,
    .nav.mobile-open .nav-link:active { color: var(--gold); }

    @keyframes menuIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

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

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

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

    .calculator-body {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 900px) {
    .concept-grid,
    .cottage-grid,
    .location-grid,
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .concept-visual,
    .cottage-image {
        max-width: 480px;
        margin: 0 auto;
    }

    .faq-side {
        position: static;
        text-align: center;
    }
    .faq-side .section-eyebrow { justify-content: center; }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }

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

    .step-arrow {
        transform: rotate(90deg);
        margin: 0 auto;
    }

    .hero-scroll {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 100px 0 40px;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        margin-top: 40px;
        padding: 24px clamp(12px, 3vw, 24px) 0;
    }

    .hero-stat {
        padding: 16px 6px;
        text-align: center;
    }

    .hero-stat-value {
        font-size: clamp(1.6rem, 7vw, 2.4rem);
    }

    .hero-stat-label {
        font-size: 0.62rem;
        letter-spacing: 0.12em;
    }

    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; }

    .investment-grid,
    .infra-grid {
        grid-template-columns: 1fr;
    }

    .cottage-specs {
        grid-template-columns: 1fr 1fr;
        padding: 0;
        border: 1px solid var(--border);
    }

    .spec {
        padding: 18px 14px;
        border-right: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
    }

    .spec:nth-child(2n) { border-right: none; }
    .spec:nth-child(n+3) { border-bottom: none; }
    .spec:first-child { padding-left: 14px; }

    .spec-value {
        font-size: 1.7rem;
    }

    .spec-label {
        font-size: 0.7rem;
        letter-spacing: 0.1em;
        line-height: 1.35;
    }

    .cottage-features {
        grid-template-columns: 1fr;
    }

    .location-stats {
        grid-template-columns: 1fr;
    }

    .loc-stat {
        border-right: none;
        padding: 24px 0;
    }

    .loc-stat:nth-child(2n) {
        padding-left: 0;
    }

    .calculator { padding: 32px 24px; }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .chart-wrap {
        padding: 24px 16px;
        grid-template-columns: 1fr;
    }

    .chart-grid { display: none; }

    .profit-chart {
        gap: 4px;
    }

    .profit-month {
        font-size: 0.6rem;
    }

    .sticky-cta { display: inline-flex; }

    .header-actions .btn { display: none; }

    .marquee-track { gap: 32px; }
}

/* === BACK TO TOP === */
.back-to-top {
    position: fixed;
    right: clamp(16px, 3vw, 28px);
    bottom: calc(env(safe-area-inset-bottom, 0px) + clamp(16px, 3vw, 28px));
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gold);
    color: var(--bg-deep);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18), 0 2px 6px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s, background 0.3s var(--ease);
    z-index: 950;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--gold-light);
    transform: translateY(-3px);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

[data-theme="light"] .back-to-top { color: #1c1814; }

/* === Lenis === */
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-scrolling iframe { pointer-events: none; }

/* === GSAP reveal initial states === */
.gsap-reveal {
    opacity: 0;
    transform: translateY(40px);
}

/* ========================================
   LIGHT THEME — [data-theme="light"]
   Activated on <html data-theme="light">
   ======================================== */

[data-theme="light"] {
    /* Warm parchment palette — Carpathian linen / wood */
    --bg-base: #f5efe2;
    --bg-deep: #ebe2d0;
    --bg-card: #ffffff;
    --bg-elevated: #fdfaf2;

    --forest-900: #d6c8ac;
    --forest-700: #5a7066;
    --forest-500: #4a6557;
    --forest-300: #6b8074;

    /* Inverted: cream tokens now hold the dark text values */
    --cream: #1c1814;
    --cream-soft: #4a4138;
    --beige: #6b5e4a;

    /* Deeper gold reads better on cream than the original pale gold */
    --gold: #a87a3a;
    --gold-light: #c9a062;
    --gold-deep: #6b4e1f;

    --text: #1c1814;
    --text-muted: #6b6258;
    --text-dim: #9a9388;

    --border: rgba(28, 24, 20, 0.1);
    --border-strong: rgba(28, 24, 20, 0.22);

    --shadow-card: 0 6px 24px rgba(28, 24, 20, 0.06), 0 1px 4px rgba(28, 24, 20, 0.04);
    --shadow-card-hover: 0 14px 36px rgba(28, 24, 20, 0.1), 0 2px 6px rgba(28, 24, 20, 0.05);
}

/* Selection: dark text on gold for legibility */
[data-theme="light"] ::selection { background: var(--gold); color: #1c1814; }

/* HERO stays dark cinematic — the video is dark, light text reads on it */
[data-theme="light"] .hero { background: #0d110f; }
[data-theme="light"] .hero-title { color: #f4eadb; }
[data-theme="light"] .hero-subtitle { color: rgba(244, 234, 219, 0.78); }
[data-theme="light"] .hero-stat-label { color: rgba(244, 234, 219, 0.6); }
[data-theme="light"] .hero-stats { border-top-color: rgba(244, 234, 219, 0.15); }
[data-theme="light"] .hero-stat { border-right-color: rgba(244, 234, 219, 0.15); }
[data-theme="light"] .hero-scroll { color: rgba(244, 234, 219, 0.5); }

/* MARQUEE — keep dark for visual rhythm between hero and light content */
[data-theme="light"] .marquee {
    background: #0d110f;
    border-color: rgba(244, 234, 219, 0.08);
}
[data-theme="light"] .marquee-track span:not(.marquee-dot) { color: #f4eadb; }

/* HEADER — translucent cream */
[data-theme="light"] .header {
    background: rgba(245, 239, 226, 0.7);
}
[data-theme="light"] .header.scrolled {
    background: rgba(235, 226, 208, 0.94);
    border-bottom-color: var(--border);
}
[data-theme="light"] .burger span { background: var(--cream); }

/* GOLD elements — dark text required for legibility */
[data-theme="light"] .btn-primary,
[data-theme="light"] .btn-ghost:hover,
[data-theme="light"] .calc-tab.active,
[data-theme="light"] .faq-item[open] .faq-toggle,
[data-theme="light"] .sticky-cta {
    color: #1c1814;
}
[data-theme="light"] .calc-result--accent .calc-result-label,
[data-theme="light"] .calc-result--accent .calc-result-value {
    color: #1c1814;
}
/* Logo image: dark linework reads on cream as-is; invert for dark backgrounds */
.logo-img { filter: invert(1) brightness(1.05); }
[data-theme="light"] .logo-img { filter: none; }
[data-theme="light"] .socials a:hover { color: #1c1814; }

/* FORM inputs — dark tint on cream */
[data-theme="light"] .form-field input {
    background: rgba(28, 24, 20, 0.04);
    color: var(--text);
}
[data-theme="light"] .form-field input:focus {
    background: rgba(28, 24, 20, 0.07);
}

/* CONCEPT CARD LABEL — light translucent */
[data-theme="light"] .concept-card-label {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--border-strong);
}

/* INVESTMENT CARDS — solid white on cream for contrast */
[data-theme="light"] .investment-grid {
    background: var(--bg-deep);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-card);
}
[data-theme="light"] .investment-card {
    background: var(--bg-card);
}
[data-theme="light"] .investment-card:hover {
    background: var(--bg-elevated);
}
[data-theme="light"] .investment-card--accent {
    background: linear-gradient(135deg, rgba(168, 122, 58, 0.08), var(--bg-card));
}

/* INFRA CARDS — solid white when no bg image; keep dark overlay for image cards */
[data-theme="light"] .infra-grid {
    background: var(--bg-deep);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-card);
}
[data-theme="light"] .infra-card {
    background: var(--bg-card);
}
[data-theme="light"] .infra-card:hover {
    background: var(--bg-elevated);
}
[data-theme="light"] .infra-card.has-bg h3 { color: #f4eadb; }
[data-theme="light"] .infra-card.has-bg p { color: rgba(244, 234, 219, 0.78); }
[data-theme="light"] .infra-card.has-bg .infra-card-icon { color: var(--gold-light); }

/* HOW STEPS — solid white cards, gold accent line stays */
[data-theme="light"] .step {
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
}
[data-theme="light"] .step:hover {
    background: var(--bg-elevated);
    box-shadow: var(--shadow-card-hover);
}

/* GALLERY items — light fallback */
[data-theme="light"] .gallery-item {
    background: var(--bg-deep);
    box-shadow: var(--shadow-card);
}

/* CALCULATOR — light card */
[data-theme="light"] .calculator {
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
}

/* CHART — light card */
[data-theme="light"] .chart-wrap {
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
}

/* COTTAGE & CONCEPT image frames */
[data-theme="light"] .cottage-image,
[data-theme="light"] .concept-card,
[data-theme="light"] .location-map {
    background: var(--bg-deep);
    box-shadow: var(--shadow-card);
}

/* MOBILE MENU backdrop */
[data-theme="light"] .nav.mobile-open {
    background: var(--bg-deep);
    background-image:
        radial-gradient(ellipse at 50% 0%, rgba(168, 122, 58, 0.1), transparent 60%),
        radial-gradient(ellipse at 50% 100%, rgba(45, 80, 70, 0.06), transparent 60%);
}

/* CTA radial gradients — slightly stronger so they show on cream */
[data-theme="light"] .cta-bg {
    background:
        radial-gradient(ellipse at 30% 20%, rgba(168, 122, 58, 0.14), transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(45, 80, 70, 0.1), transparent 50%);
}

/* ========================================
   INFRA FEATURE VIDEO (block 04 hero)
   ======================================== */

.infra-feature {
    position: relative;
    margin-bottom: 60px;
    aspect-ratio: 21 / 9;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    background: var(--bg-deep);
}

[data-theme="light"] .infra-feature {
    box-shadow: var(--shadow-card);
}

.infra-feature video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.infra-feature-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(28, 24, 20, 0.35) 100%);
    pointer-events: none;
}

.infra-feature-caption {
    position: absolute;
    left: clamp(24px, 4vw, 56px);
    bottom: clamp(24px, 3vw, 40px);
    color: #f4eadb;
    z-index: 1;
    max-width: 540px;
}

.infra-feature-caption .eyebrow {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--gold-light);
    margin-bottom: 14px;
    font-weight: 500;
}

.infra-feature-caption h3 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 400;
    line-height: 1.15;
    color: #f4eadb;
}

@media (max-width: 700px) {
    .infra-feature {
        aspect-ratio: 4 / 5;
    }
}