/* ============================
   ARCADEVISTAHOP — MAIN STYLESHEET
   Modern Modular Homes
   ============================ */

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

:root {
    --sand: #F5F1E8;
    --forest: #1F3D2B;
    --terra: #D97757;
    --black: #111111;
    --white: #FFFFFF;
    --off-white: #FAFAF7;
    --gray-100: #F0EDE5;
    --gray-200: #E0DCD3;
    --gray-300: #C8C3B8;
    --gray-500: #8A8578;
    --gray-700: #5A5650;
    --gray-900: #2A2825;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 8px rgba(17,17,17,0.06);
    --shadow-md: 0 8px 30px rgba(17,17,17,0.08);
    --shadow-lg: 0 20px 60px rgba(17,17,17,0.1);
    --shadow-xl: 0 30px 80px rgba(17,17,17,0.12);
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
    font-family: var(--font-body);
    color: var(--black);
    background: var(--off-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--black);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--terra);
    margin-bottom: 12px;
}

.section-tag.light {
    color: var(--sand);
}

.section-title {
    margin-bottom: 16px;
}

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

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: 48px;
}

/* --- BUTTONS --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--forest);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-primary:hover {
    background: var(--black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: transparent;
    color: var(--forest);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1.5px solid var(--forest);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    justify-content: center;
}

.btn-secondary:hover {
    background: var(--forest);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* --- HEADER --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.5s ease;
}

.site-header.scrolled {
    background: rgba(250, 250, 247, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--black);
    z-index: 1001;
}

.logo-mark {
    font-size: 1.5rem;
    color: var(--terra);
}

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

.nav-link {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    padding: 4px 0;
}

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

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

.nav-link:hover,
.nav-link.active {
    color: var(--black);
}

.header-cta {
    padding: 10px 24px;
    font-size: 0.85rem;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    background: var(--terra);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.btn-cta:hover {
    background: var(--forest);
    transform: translateY(-1px);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(5px) translateX(5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-5px) translateX(5px);
}

/* --- HERO --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--sand) 50%, var(--gray-100) 100%);
}

.hero-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(245,241,232,0.8) 0%, transparent 70%);
    z-index: 1;
}

.hero-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 120px 24px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    max-width: 560px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--terra);
    margin-bottom: 20px;
}

.hero-headline {
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    line-height: 1.08;
    margin-bottom: 24px;
    color: var(--black);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--gray-700);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 480px;
}

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

.hero-image-wrap {
    position: relative;
}

.hero-image-float {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-img {
    width: 100%;
    height: 560px;
    object-fit: cover;
}

.hero-image-shape {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--terra);
    opacity: 0.12;
    z-index: -1;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 3;
}

.scroll-indicator span {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--terra), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- WAVE SEPARATOR --- */
.wave-separator {
    line-height: 0;
    margin: -1px 0;
}

.wave-separator svg {
    width: 100%;
    height: 80px;
}

.wave-flip {
    transform: scaleY(-1);
}

/* --- VALUES --- */
.values-section {
    background: var(--sand);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.value-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.value-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* --- MODELS GRID --- */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 32px;
}

.models-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.model-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.model-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.model-image-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.model-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.model-card:hover .model-img {
    transform: scale(1.06);
}

.model-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17,17,17,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.model-card:hover .model-overlay {
    opacity: 1;
}

.model-info {
    padding: 24px;
}

.model-info h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.model-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.model-price {
    font-weight: 600;
    color: var(--terra);
}

.model-info p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.5;
}

/* --- HOW IT WORKS --- */
.how-section {
    background: var(--off-white);
}

.steps-grid {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.step-card {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.step-card.reverse {
    grid-template-columns: auto 1fr 1fr;
}

.step-card.reverse .step-visual {
    order: -1;
}

.step-card.reverse .step-content {
    order: 1;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: var(--sand);
    line-height: 1;
    min-width: 80px;
}

.step-content h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

.step-visual {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.step-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

/* --- MATERIALS --- */
.materials-section {
    background: var(--sand);
}

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

.materials-images {
    position: relative;
}

.mat-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.mat-img-main .mat-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.mat-img-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 6px solid var(--sand);
}

.mat-img-secondary .mat-img {
    width: 220px;
    height: 200px;
    object-fit: cover;
}

.materials-desc {
    font-size: 1.05rem;
    color: var(--gray-700);
    margin-bottom: 32px;
    line-height: 1.8;
}

.materials-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.materials-list li {
    padding-left: 20px;
    border-left: 3px solid var(--terra);
}

.materials-list li strong {
    display: block;
    font-size: 0.95rem;
    color: var(--black);
    margin-bottom: 2px;
}

.materials-list li span {
    font-size: 0.88rem;
    color: var(--gray-500);
}

/* --- LIFESTYLE --- */
.lifestyle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: 20px;
}

.lifestyle-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.lifestyle-large {
    grid-column: span 2;
    grid-row: span 2;
}

.lifestyle-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.lifestyle-card:hover .lifestyle-img {
    transform: scale(1.05);
}

.lifestyle-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17,17,17,0.7) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    transition: background var(--transition);
}

.lifestyle-card:hover .lifestyle-overlay {
    background: linear-gradient(to top, rgba(31,61,43,0.8) 0%, transparent 70%);
}

.lifestyle-overlay h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.lifestyle-overlay p {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
}

/* --- TESTIMONIALS --- */
.testimonials-section {
    padding: 0;
}

.testimonials-bg {
    background: var(--forest);
    padding: 80px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 36px;
    transition: all var(--transition);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: var(--terra);
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-author strong {
    display: block;
    color: var(--white);
    font-size: 0.9rem;
}

.testimonial-author span {
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
}

/* --- CTA SECTION --- */
.cta-section {
    background: var(--sand);
}

.cta-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    gap: 60px;
    box-shadow: var(--shadow-lg);
}

.cta-content {
    flex: 1;
}

.cta-content h2 {
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--gray-500);
    font-size: 1.05rem;
    margin-bottom: 32px;
    line-height: 1.7;
}

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

.cta-image {
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    width: 320px;
}

.cta-img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

/* --- FOOTER --- */
.site-footer {
    background: var(--black);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    margin-bottom: 16px;
}

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

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    transition: all var(--transition);
}

.footer-social a:hover {
    background: var(--terra);
    transform: translateY(-2px);
}

.footer-social a svg {
    stroke: rgba(255,255,255,0.7);
}

.footer-social a:hover svg {
    stroke: var(--white);
}

.footer-nav h4,
.footer-contact h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-nav ul li,
.footer-contact ul li {
    margin-bottom: 10px;
}

.footer-nav ul li a,
.footer-contact ul li a {
    font-size: 0.88rem;
    transition: color var(--transition-fast);
}

.footer-nav ul li a:hover,
.footer-contact ul li a:hover {
    color: var(--terra);
}

.footer-contact ul li {
    font-size: 0.88rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--terra);
}

.footer-copy {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
}

/* --- WHATSAPP BUTTON --- */
.whatsapp-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

/* --- AMBIENT TOGGLE --- */
.ambient-toggle {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 44px;
    height: 44px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.ambient-toggle:hover {
    background: var(--sand);
    transform: scale(1.05);
}

.ambient-toggle svg {
    stroke: var(--gray-500);
}

/* --- PAGE HERO --- */
.page-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    padding-bottom: 60px;
    padding-top: 120px;
    overflow: hidden;
}

.page-hero-small {
    min-height: 340px;
}

.page-hero-minimal {
    min-height: auto;
    background: var(--sand);
    padding: 160px 0 60px;
}

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

.page-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17,17,17,0.75) 0%, rgba(17,17,17,0.2) 100%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero-content h1 {
    color: var(--white);
    margin-bottom: 12px;
}

.page-hero-minimal .page-hero-content h1 {
    color: var(--black);
}

.page-hero-content p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    max-width: 560px;
}

.page-hero-minimal .page-hero-content p {
    color: var(--gray-500);
}

/* --- COMPARE TABLE --- */
.compare-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    font-size: 0.9rem;
    min-width: 700px;
}

.compare-table th {
    background: var(--forest);
    color: var(--white);
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

.compare-table th:first-child {
    text-align: left;
}

.compare-table td {
    padding: 14px 20px;
    text-align: center;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.compare-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--black);
}

.compare-table tr:hover td {
    background: var(--sand);
}

.compare-table tr:last-child td {
    border-bottom: none;
    padding-top: 20px;
    padding-bottom: 20px;
}

/* --- MODEL FULL CARDS (Models Page) --- */
.model-full-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 80px;
    padding-bottom: 80px;
    border-bottom: 1px solid var(--gray-200);
}

.model-full-card:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.model-full-card.reverse .model-full-image {
    order: 2;
}

.model-full-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.model-full-img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.model-full-card:hover .model-full-img {
    transform: scale(1.03);
}

.model-badge {
    display: inline-block;
    padding: 4px 14px;
    background: var(--forest);
    color: var(--white);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 20px;
    margin-bottom: 12px;
}

.model-badge.accent {
    background: var(--terra);
}

.model-badge.premium {
    background: var(--black);
}

.model-full-info h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.model-specs {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

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

.spec .spec-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
    font-weight: 600;
}

.spec .spec-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
}

.model-full-info > p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.model-features-list {
    margin-bottom: 20px;
}

.model-features-list li {
    font-size: 0.88rem;
    color: var(--gray-700);
    padding: 4px 0 4px 20px;
    position: relative;
}

.model-features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--terra);
    font-weight: 700;
}

.model-full-price {
    font-size: 1.1rem;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.model-full-price strong {
    font-size: 1.5rem;
    color: var(--terra);
    font-family: var(--font-heading);
}

.model-full-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* --- MODEL DETAIL PAGE --- */
.model-detail-hero {
    padding: 120px 0 40px;
    background: var(--sand);
}

.back-link {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 24px;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--terra);
}

.model-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
}

.model-detail-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 4px;
}

.model-detail-tagline {
    font-size: 1.05rem;
    color: var(--gray-500);
}

.model-detail-price {
    text-align: right;
}

.model-detail-price span {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.model-detail-price strong {
    font-size: 2rem;
    font-family: var(--font-heading);
    color: var(--terra);
}

/* Gallery */
.model-gallery-section {
    padding: 40px 0 0;
}

.model-gallery {
    margin-bottom: 0;
}

.gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: var(--shadow-md);
}

.gallery-main-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.gallery-thumb {
    flex: 1;
    border: 3px solid transparent;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition-fast);
    background: none;
    padding: 0;
}

.gallery-thumb.active {
    border-color: var(--terra);
}

.gallery-thumb:hover {
    border-color: var(--gray-300);
}

.gallery-thumb img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

/* Detail Grid */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: start;
}

.detail-main h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    margin-top: 48px;
}

.detail-main h2:first-child {
    margin-top: 0;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 16px;
}

.spec-item {
    background: var(--sand);
    padding: 20px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.spec-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 8px;
}

.spec-item .spec-label {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.spec-item .spec-val {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--black);
}

/* Layout Plan */
.layout-plan {
    margin-bottom: 16px;
}

.layout-plan-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 120px);
    gap: 4px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.plan-room {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px;
    font-size: 0.85rem;
    font-weight: 600;
}

.plan-room small {
    font-weight: 400;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.7);
    margin-top: 2px;
}

.plan-living { background: var(--forest); color: var(--white); }
.plan-bedroom { background: #2D5A3F; color: var(--white); }
.plan-kitchen { background: var(--terra); color: var(--white); }
.plan-bath { background: #8B6F5A; color: var(--white); }
.plan-entry { background: var(--gray-300); color: var(--black); }

/* Features Detail */
.features-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-detail {
    padding: 24px;
    background: var(--sand);
    border-radius: var(--radius-sm);
}

.feature-detail h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-detail p {
    font-size: 0.88rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* Sidebar */
.sidebar-card {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-md);
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.sidebar-card h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.sidebar-cta-card {
    background: var(--forest);
    border-color: var(--forest);
}

.sidebar-cta-card h3,
.sidebar-cta-card p {
    color: var(--white);
}

.sidebar-cta-card p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 20px;
}

.sidebar-cta-card .btn-primary {
    background: var(--terra);
    margin-bottom: 10px;
}

.sidebar-cta-card .btn-primary:hover {
    background: #C06645;
}

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

.sidebar-cta-card .btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.use-case-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.use-case-list li:last-child {
    border-bottom: none;
}

.use-case-list li strong {
    display: block;
    font-size: 0.9rem;
    color: var(--black);
}

.use-case-list li span {
    font-size: 0.82rem;
    color: var(--gray-500);
}

.delivery-map-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-top: 12px;
}

/* --- TECHNOLOGY PAGE --- */
.tech-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
}

.tech-block:last-child {
    margin-bottom: 0;
}

.tech-block.reverse .tech-visual {
    order: 2;
}

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

.tech-img {
    width: 100%;
    height: 340px;
    object-fit: cover;
}

.tech-content h2 {
    font-size: 1.6rem;
    margin-bottom: 16px;
    margin-top: 12px;
}

.tech-content p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 24px;
}

.tech-list li {
    font-size: 0.9rem;
    color: var(--gray-700);
    padding: 8px 0 8px 16px;
    border-left: 2px solid var(--terra);
    margin-bottom: 8px;
}

.tech-list li strong {
    color: var(--black);
}

/* Numbers */
.numbers-section {
    padding: 0;
}

.numbers-bg {
    background: var(--forest);
    padding: 60px 0;
}

.numbers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.number-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--terra);
    margin-bottom: 8px;
}

.number-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}

/* --- ABOUT PAGE --- */
.about-story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-lead {
    font-size: 1.25rem;
    color: var(--black);
    font-weight: 400;
    line-height: 1.7;
    margin-bottom: 24px;
}

.about-story-text p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-story-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 480px;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.about-img-secondary {
    position: absolute;
    bottom: -20px;
    left: -30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    border: 6px solid var(--off-white);
}

/* Mission */
.mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.mission-card {
    background: var(--sand);
    padding: 48px;
    border-radius: var(--radius-lg);
}

.mission-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
}

.mission-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.mission-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--terra);
    margin-bottom: 16px;
}

.mission-card > p:last-child {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* Team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.team-card {
    text-align: center;
}

.team-photo {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
    aspect-ratio: 4/5;
}

.team-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.team-card:hover .team-img {
    transform: scale(1.05);
}

.team-card h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.team-role {
    font-size: 0.82rem;
    color: var(--gray-500);
}

/* --- CONTACT PAGE --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: start;
}

.contact-form-wrap h2 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.contact-form-wrap > p {
    color: var(--gray-500);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--black);
    background: var(--white);
    transition: border-color var(--transition-fast);
    outline: none;
}

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

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

.form-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--terra);
}

.form-checkbox label {
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--gray-500);
    line-height: 1.5;
}

.form-checkbox label a {
    color: var(--terra);
    text-decoration: underline;
}

.form-success {
    text-align: center;
    padding: 60px 20px;
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--forest);
    color: var(--white);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.form-success h3 {
    margin-bottom: 8px;
}

.form-success p {
    color: var(--gray-500);
}

/* Contact Info Side */
.contact-info-card {
    background: var(--forest);
    color: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.contact-info-card h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 28px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-item svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-info-item strong {
    display: block;
    font-size: 0.85rem;
    margin-bottom: 2px;
}

.contact-info-item a,
.contact-info-item span {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.5;
}

.contact-info-item a:hover {
    color: var(--terra);
}

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

.map-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* --- LEGAL PAGES --- */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    font-size: 1.3rem;
    margin-top: 40px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-200);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-size: 1.05rem;
    margin-top: 28px;
    margin-bottom: 12px;
}

.legal-content p {
    font-size: 0.93rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 12px;
}

.legal-content ul {
    margin-bottom: 16px;
    padding-left: 0;
}

.legal-content ul li {
    font-size: 0.93rem;
    color: var(--gray-700);
    line-height: 1.8;
    padding: 4px 0 4px 24px;
    position: relative;
}

.legal-content ul li::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--terra);
    font-weight: 700;
}

.legal-content a {
    color: var(--terra);
    text-decoration: underline;
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0 24px;
    font-size: 0.88rem;
}

.cookie-table th {
    background: var(--sand);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cookie-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

/* --- ANIMATION CLASSES --- */
.reveal-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease calc(var(--delay, 0s)), transform 0.8s ease calc(var(--delay, 0s));
}

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

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding-top: 140px;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-sub {
        max-width: 100%;
    }

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

    .hero-img {
        height: 400px;
    }

    .hero-image-shape {
        display: none;
    }

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

    .materials-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .mat-img-secondary {
        right: 0;
        bottom: -20px;
    }

    .lifestyle-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 240px;
    }

    .lifestyle-large {
        grid-column: span 2;
    }

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

    .cta-card {
        flex-direction: column;
        text-align: center;
    }

    .cta-actions {
        justify-content: center;
    }

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

    .step-card,
    .step-card.reverse {
        grid-template-columns: auto 1fr;
    }

    .step-visual {
        display: none;
    }

    .tech-block,
    .tech-block.reverse {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .tech-block.reverse .tech-visual {
        order: 0;
    }

    .model-full-card,
    .model-full-card.reverse {
        grid-template-columns: 1fr;
    }

    .model-full-card.reverse .model-full-image {
        order: 0;
    }

    .about-story-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

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

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

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

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

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

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(250,250,247,0.98);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
        z-index: 1000;
    }

    .main-nav.open {
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .nav-link {
        font-size: 1.4rem;
        font-family: var(--font-heading);
    }

    .header-cta {
        display: none;
    }

    .section {
        padding: 64px 0;
    }

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

    .models-grid,
    .models-grid.three-col {
        grid-template-columns: 1fr;
    }

    .lifestyle-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }

    .lifestyle-large {
        grid-column: span 1;
        grid-row: span 1;
    }

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

    .cta-card {
        padding: 40px 28px;
    }

    .cta-image {
        width: 100%;
    }

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

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

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }

    .model-detail-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .model-detail-price {
        text-align: left;
    }

    .gallery-main-img {
        height: 300px;
    }

    .gallery-thumb img {
        height: 60px;
    }

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

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

    .numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .number-value {
        font-size: 2.2rem;
    }

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

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .hero-headline {
        font-size: clamp(2.2rem, 7vw, 3rem);
    }

    .scroll-indicator {
        display: none;
    }

    .compare-section {
        padding-top: 40px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-inner {
        padding-top: 120px;
    }

    .value-card {
        padding: 28px 20px;
    }

    .model-info {
        padding: 20px;
    }

    .cta-card {
        padding: 32px 20px;
    }

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

    .gallery-thumbs {
        gap: 8px;
    }

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

    .contact-info-card {
        padding: 28px;
    }
}

/* --- PRINT --- */
@media print {
    .site-header,
    .whatsapp-btn,
    .ambient-toggle,
    .scroll-indicator {
        display: none !important;
    }

    .hero {
        min-height: auto;
        padding: 40px 0;
    }

    .section {
        padding: 40px 0;
    }

    body {
        color: #000;
        background: #fff;
    }
}