/* ===========================
   Variables & Reset
   =========================== */

:root {
    --teal-deep: #0e4d51;
    --teal-med: #2a8891;
    --teal-light: #e4f1f2;
    --sand: #d4b896;
    --sand-dark: #b89a70;
    --cream: #faf6ef;
    --bg: #ffffff;
    --text: #2a2a2a;
    --text-light: #5e5e5e;
    --text-muted: #9a9a9a;
    --border: rgba(14, 77, 81, 0.12);
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', -apple-system, sans-serif;
    --max-width: 1180px;
    --radius: 8px;
    --radius-lg: 14px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--teal-deep); }

/* ===========================
   Navigation
   =========================== */

.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    transition: box-shadow 0.3s;
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(14, 77, 81, 0.08);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-brand {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--teal-deep);
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--teal-med);
    transition: width 0.3s;
}

.nav-link:hover, .nav-link--active { color: var(--teal-deep); }
.nav-link:hover::after, .nav-link--active::after { width: 100%; }

.nav-cta {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 9px 22px;
    background: var(--teal-deep);
    color: #fff;
    border-radius: 4px;
    transition: all 0.3s;
}

.nav-cta:hover { background: var(--teal-med); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 26px; height: 2px;
    background: var(--teal-deep);
    transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===========================
   Hero
   =========================== */

.hero {
    position: relative;
    height: 85vh;
    min-height: 580px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(14, 77, 81, 0.4) 0%,
        rgba(14, 77, 81, 0.55) 50%,
        rgba(14, 77, 81, 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 0 30px;
}

.hero-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 8px 22px;
    border: 1.5px solid rgba(255, 255, 255, 0.55);
    border-radius: 30px;
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.95);
}

.hero-title {
    font-size: 68px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
    line-height: 1.1;
    color: #fff;
}

.hero-subtitle {
    font-size: 19px;
    font-weight: 300;
    letter-spacing: 0.8px;
    opacity: 0.95;
    line-height: 1.6;
    margin-bottom: 38px;
}

.hero-scroll {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    transition: color 0.3s;
}

.hero-scroll:hover { color: #fff; }
.hero-scroll svg { animation: bounceDown 2s infinite; }

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ===========================
   Sections
   =========================== */

.section { padding: 80px 0; }
.section--light { background: var(--teal-light); }
.section--cream { background: var(--cream); }
.section--dark { background: linear-gradient(135deg, var(--teal-deep), #0a3a3d); }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 30px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 38px;
    font-weight: 600;
    margin-bottom: 14px;
    line-height: 1.2;
}

.section-title--light { color: #fff; }

.section-subtitle {
    font-size: 17px;
    color: var(--text-light);
    font-weight: 300;
    max-width: 640px;
    margin: 0 auto;
}

.section-subtitle--light { color: rgba(255, 255, 255, 0.85); }

/* ===========================
   Pillars (Overview)
   =========================== */

.pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.pillar {
    text-align: center;
    padding: 34px 26px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: transform 0.3s, box-shadow 0.3s;
}

.pillar:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(14, 77, 81, 0.08);
}

.pillar-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    background: var(--teal-light);
    color: var(--teal-med);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.pillar p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===========================
   Project Sections
   =========================== */

.project-header {
    text-align: center;
    margin-bottom: 50px;
}

.project-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 4px;
    margin-bottom: 14px;
}

.project-tag--green {
    background: #e8f5e9;
    color: #2e7d32;
}

.project-tag--blue {
    background: var(--teal-light);
    color: var(--teal-deep);
}

.project-layout {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 40px;
    align-items: start;
}

.project-gallery {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.project-gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
}

.project-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.project-gallery-main:hover img { transform: scale(1.04); }

.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.project-gallery-grid .gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    cursor: pointer;
}

.project-gallery-grid .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.project-gallery-grid .gallery-item:hover img { transform: scale(1.05); }

/* Spec grid */

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 28px;
}

.spec-tile {
    padding: 16px 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spec-tile-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

.spec-tile-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--teal-deep);
    font-family: var(--font-display);
}

.project-details h4 {
    font-size: 17px;
    margin-bottom: 14px;
    font-weight: 600;
}

.feature-list {
    list-style: none;
    margin-bottom: 28px;
}

.feature-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    font-size: 15px;
    color: var(--text-light);
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 11px;
    width: 8px; height: 8px;
    background: var(--teal-med);
    border-radius: 50%;
}

/* Timeline row */

.timeline-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
}

.timeline-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

.timeline-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--teal-deep);
}

/* Price blocks */

.price-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.price-option {
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.price-option--featured {
    background: linear-gradient(135deg, var(--sand), var(--sand-dark));
    border-color: var(--sand-dark);
    color: #fff;
}

.price-option-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    opacity: 0.85;
}

.price-option-value {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    color: var(--teal-deep);
}

.price-option--featured .price-option-value { color: #fff; }

/* Rental highlight */

.rental-highlight {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: #e8f5e9;
    border-radius: var(--radius);
    border-left: 4px solid #2e7d32;
}

.rental-highlight-icon {
    width: 44px;
    height: 44px;
    background: #2e7d32;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.rental-highlight strong {
    display: block;
    color: #1b5e20;
    font-size: 16px;
    margin-bottom: 2px;
}

.rental-highlight span {
    font-size: 13px;
    color: #2e7d32;
}

.lease-note {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: var(--cream);
    border-radius: var(--radius);
    border-left: 4px solid var(--sand-dark);
    margin-top: 10px;
}

.lease-note-icon {
    width: 36px;
    height: 36px;
    background: var(--sand-dark);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lease-note strong {
    display: block;
    font-size: 14px;
    color: var(--teal-deep);
    margin-bottom: 2px;
}

.lease-note span {
    font-size: 12px;
    color: var(--text-light);
}

/* Project 2 layout */

.project2-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: start;
}

.price-card {
    background: linear-gradient(135deg, var(--teal-deep), var(--teal-med));
    color: #fff;
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    margin-bottom: 20px;
}

.price-card-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 5px 14px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 30px;
    margin-bottom: 14px;
}

.price-card-value {
    display: block;
    font-family: var(--font-display);
    font-size: 52px;
    font-weight: 700;
    line-height: 1;
    color: #fff;
}

.price-card-unit {
    display: block;
    font-size: 14px;
    opacity: 0.85;
    margin-top: 4px;
    letter-spacing: 1px;
}

.price-card-note {
    font-size: 14px;
    opacity: 0.9;
    margin-top: 16px;
    line-height: 1.5;
}

.appreciation-note {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.appreciation-icon {
    width: 44px;
    height: 44px;
    background: var(--teal-light);
    color: var(--teal-med);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.appreciation-note strong {
    display: block;
    color: var(--teal-deep);
    font-size: 15px;
    margin-bottom: 2px;
}

.appreciation-note span {
    font-size: 13px;
    color: var(--text-light);
}

/* ===========================
   Returns (Dark Section)
   =========================== */

.returns-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 36px;
}

.returns-card {
    padding: 24px 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #fff;
}

.returns-card--featured {
    background: linear-gradient(135deg, var(--sand), var(--sand-dark));
    border-color: var(--sand);
}

.returns-card-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    opacity: 0.8;
}

.returns-card-value {
    font-family: var(--font-display);
    font-size: 34px;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
}

.returns-card-note {
    font-size: 12px;
    opacity: 0.8;
}

.returns-full-project {
    background: rgba(255, 255, 255, 0.08);
    padding: 24px 28px;
    border-radius: var(--radius-lg);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.returns-full-project h4 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 14px;
}

.returns-full-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.returns-full-stats div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.returns-full-stats span {
    font-size: 12px;
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.returns-full-stats strong {
    font-family: var(--font-display);
    font-size: 22px;
    color: #fff;
}

/* ===========================
   Budget Table
   =========================== */

.budget-table {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.budget-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.budget-row:last-child { border-bottom: none; }

.budget-row--header {
    background: var(--teal-deep);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 14px 24px;
}

.budget-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.budget-cell strong {
    font-size: 15px;
    color: var(--teal-deep);
}

.budget-cell span {
    font-size: 13px;
    color: var(--text-muted);
}

.budget-amount {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--teal-deep);
    white-space: nowrap;
}

.budget-row--total {
    background: var(--teal-light);
}

.budget-row--total .budget-cell strong,
.budget-row--total .budget-amount {
    font-size: 18px;
    color: var(--teal-deep);
}

.budget-row--margin {
    background: linear-gradient(90deg, rgba(212, 184, 150, 0.2), rgba(212, 184, 150, 0.35));
}

.budget-row--margin .budget-cell strong {
    color: var(--sand-dark);
}

.budget-row--margin .budget-amount {
    color: var(--sand-dark);
}

.budget-disclaimer {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    font-style: italic;
}

/* ===========================
   Contact
   =========================== */

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-left .section-title {
    text-align: left;
    margin-bottom: 14px;
}

.contact-left p {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 24px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.contact-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card strong {
    display: block;
    font-size: 15px;
    color: var(--teal-deep);
}

.contact-card span {
    font-size: 14px;
    color: var(--text-light);
}

.contact-form-card {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(14, 77, 81, 0.05);
}

.contact-form-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 11px 14px;
    font-family: var(--font-body);
    font-size: 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--text);
    outline: none;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--teal-med);
}

.form-group textarea { resize: vertical; min-height: 80px; }

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 13px 26px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn--primary {
    background: #25D366;
    color: #fff;
}

.btn--primary:hover {
    background: #1ea952;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

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

/* ===========================
   Footer
   =========================== */

.footer {
    background: var(--teal-deep);
    color: rgba(255, 255, 255, 0.8);
    padding: 44px 0 26px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    display: block;
    margin-bottom: 6px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.5;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
}

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

.footer-note { text-align: right; max-width: 260px; }

.footer-note > p:first-child {
    font-size: 14px;
    font-weight: 600;
    color: var(--sand);
    margin-bottom: 6px;
}

.footer-disclaimer {
    font-size: 11px !important;
    color: rgba(255, 255, 255, 0.5) !important;
    line-height: 1.5;
}

/* ===========================
   Lightbox
   =========================== */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-img {
    max-width: 88vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 36px;
    color: rgba(255, 255, 255, 0.8);
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10;
    line-height: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: background 0.3s;
    z-index: 10;
}

.lightbox-nav:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    letter-spacing: 2px;
}

/* ===========================
   Fade-in Animation
   =========================== */

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.pillar.fade-in:nth-child(1) { transition-delay: 0s; }
.pillar.fade-in:nth-child(2) { transition-delay: 0.1s; }
.pillar.fade-in:nth-child(3) { transition-delay: 0.2s; }

.returns-card.fade-in:nth-child(1) { transition-delay: 0s; }
.returns-card.fade-in:nth-child(2) { transition-delay: 0.08s; }
.returns-card.fade-in:nth-child(3) { transition-delay: 0.16s; }
.returns-card.fade-in:nth-child(4) { transition-delay: 0.24s; }

/* ===========================
   Responsive — Tablet (max 900px)
   =========================== */

@media (max-width: 900px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: #fff;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 22px;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
        z-index: 999;
    }

    .nav-menu.active { opacity: 1; pointer-events: all; }
    .nav-link { font-size: 18px; }

    .hero-title { font-size: 48px; }
    .hero-subtitle { font-size: 16px; }

    .section { padding: 60px 0; }
    .section-title { font-size: 30px; }

    .pillars { grid-template-columns: 1fr; gap: 16px; }

    .project-layout { grid-template-columns: 1fr; gap: 30px; }
    .project2-layout { grid-template-columns: 1fr; gap: 30px; }

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

    .contact-layout { grid-template-columns: 1fr; gap: 30px; }

    .footer-content { flex-direction: column; }
    .footer-note { text-align: left; max-width: 100%; }

    .price-card-value { font-size: 42px; }
}

/* ===========================
   Responsive — Phone (max 640px)
   =========================== */

@media (max-width: 640px) {
    .nav-container { padding: 0 20px; height: 64px; }
    .nav-brand { font-size: 20px; }

    .hero { min-height: 500px; }
    .hero-title { font-size: 38px; letter-spacing: 1px; }
    .hero-subtitle { font-size: 14px; }
    .hero-badge { font-size: 10px; padding: 6px 14px; letter-spacing: 2px; }

    .section { padding: 50px 0; }
    .container { padding: 0 20px; }
    .section-title { font-size: 26px; }
    .section-subtitle { font-size: 15px; }

    .spec-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .spec-tile { padding: 12px 14px; }
    .spec-tile-value { font-size: 17px; }

    .timeline-row { grid-template-columns: 1fr; gap: 10px; padding: 14px; }
    .timeline-item { flex-direction: row; justify-content: space-between; text-align: left; }

    .price-block { grid-template-columns: 1fr; }
    .price-option-value { font-size: 22px; }

    .project-gallery-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }

    .returns-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .returns-card { padding: 18px 14px; }
    .returns-card-value { font-size: 26px; }
    .returns-full-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .returns-full-stats strong { font-size: 18px; }

    .budget-row { padding: 14px 16px; grid-template-columns: 1fr; gap: 6px; }
    .budget-row--header { padding: 12px 16px; }
    .budget-amount { font-size: 16px; justify-self: end; }

    .contact-form-card { padding: 22px; }
    .price-card-value { font-size: 36px; }

    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
    .lightbox-nav { width: 40px; height: 40px; }
}