/* ========== KAVANA INTERIO — STYLE.CSS ========== */
/* Color Palette: Warm copper, cream, navy — NO black, NO grey */

:root {
    --copper: #C97B4B;
    --copper-dark: #B56A3A;
    --copper-light: #E8A87C;
    --rose-gold: #B76E79;
    --cream: #FFF9F5;
    --cream-dark: #FDF3EB;
    --sand: #F5EDE4;
    --navy: #1B2D4F;
    --navy-light: #2A4066;
    --text-dark: #1B2D4F;
    --text-body: #4A5568;
    --text-muted: #8B7355;
    --white: #FFFFFF;
    --border: #E8DDD3;
    --section-padding: 90px 0;
    --whatsapp-green: #25D366;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', -apple-system, sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 600; line-height: 1.2; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.25rem; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== NAVBAR ========== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    background: var(--white);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(27,45,79,0.08); }
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
}
.logo { display: flex; align-items: center; gap: 8px; }
.logo-img { height: 32px; width: auto; }
.logo-img.logo-white { display: none; }
.logo-tagline { font-size: 0.6rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); display: block; margin-top: 2px; }
.nav-links { display: flex; list-style: none; gap: 24px; align-items: center; }
.nav-links a {
    font-size: 0.82rem; font-weight: 500; color: var(--text-dark);
    text-transform: uppercase; letter-spacing: 0.5px;
    transition: color 0.3s; padding: 4px 0;
}
.nav-links a:hover, .nav-links a.active { color: var(--copper); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn-consultation {
    background: var(--copper); color: var(--white);
    padding: 10px 20px; border-radius: 24px;
    font-size: 0.8rem; font-weight: 600;
    transition: background 0.3s;
}
.btn-consultation:hover { background: var(--copper-dark); }
.btn-login {
    font-size: 0.8rem; font-weight: 500; color: var(--text-dark);
    padding: 6px 14px; border: 1px solid var(--border); border-radius: 20px;
    transition: all 0.3s;
}
.btn-login:hover { border-color: var(--copper); color: var(--copper); }
.hamburger {
    display: none; flex-direction: column; gap: 5px; cursor: pointer;
    background: none; border: none; padding: 4px;
}
.hamburger span { width: 22px; height: 2px; background: var(--text-dark); transition: 0.3s; border-radius: 2px; }

/* ========== HERO — Full Width Background ========== */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex; align-items: center;
    padding-top: 64px;
    overflow: hidden;
}
.hero-bg-image {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    background-repeat: no-repeat;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(27,45,79,0.72) 0%, rgba(27,45,79,0.35) 60%, rgba(0,0,0,0.2) 100%);
}
.hero-inner {
    position: relative; z-index: 2;
    padding: 80px 0 60px;
    max-width: 700px;
}
.hero-tag-pill {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    padding: 8px 20px; border-radius: 30px;
    font-size: 0.82rem; font-weight: 500;
    color: var(--white);
    margin-bottom: 24px;
}
.tag-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--copper); display: inline-block; }
.hero-title {
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 700;
}
.hero-script {
    font-style: italic;
    color: var(--copper-light);
    font-weight: 400;
}
.hero-desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.88);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 580px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--copper); color: var(--white);
    padding: 14px 28px; border-radius: 30px;
    font-size: 0.92rem; font-weight: 600;
    transition: all 0.3s; border: 2px solid var(--copper);
}
.btn-primary:hover { background: var(--copper-dark); border-color: var(--copper-dark); }
.btn-outline {
    display: inline-flex; align-items: center;
    background: transparent; color: var(--white);
    padding: 14px 28px; border-radius: 30px;
    font-size: 0.92rem; font-weight: 600;
    border: 2px solid rgba(255,255,255,0.5);
    transition: all 0.3s;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-outline-dark {
    display: inline-flex; align-items: center;
    background: transparent; color: var(--copper);
    padding: 12px 24px; border-radius: 30px;
    font-size: 0.9rem; font-weight: 600;
    border: 2px solid var(--copper);
    transition: all 0.3s;
}
.btn-outline-dark:hover { background: var(--copper); color: var(--white); }
.btn-outline-white {
    display: inline-flex; align-items: center;
    background: transparent; color: var(--white);
    padding: 14px 28px; border-radius: 30px;
    font-size: 0.92rem; font-weight: 600;
    border: 2px solid var(--white);
    transition: all 0.3s;
}
.btn-outline-white:hover { background: var(--white); color: var(--navy); }
.hero-badges { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-badge {
    font-size: 0.82rem; color: rgba(255,255,255,0.9);
    padding: 6px 14px;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

/* ========== STATS BAR ========== */
.stats-bar {
    background: var(--navy);
    padding: 32px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.stat-item { padding: 8px 0; }
.stat-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--copper);
    display: block;
}
.stat-star { color: var(--copper); }
.stat-suffix { font-size: 1.2rem; }
.stat-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

/* ========== SECTION HEADERS ========== */
.section-header { text-align: center; margin-bottom: 50px; max-width: 800px; margin-left: auto; margin-right: auto; }
.section-tag {
    font-size: 0.78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px;
    color: var(--copper); display: block;
    margin-bottom: 12px;
}
.section-title { color: var(--navy); margin-bottom: 16px; }
.section-title-left { color: var(--navy); margin-bottom: 16px; text-align: left; }
.section-subtitle { font-size: 0.95rem; color: var(--text-body); line-height: 1.7; }

/* ========== SERVICES GRID ========== */
.services-section { padding: var(--section-padding); background: var(--cream); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    display: block; background: var(--white);
    border-radius: 12px; overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none; color: inherit;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(27,45,79,0.1); }
.service-img {
    position: relative; overflow: hidden;
    aspect-ratio: 4/3;
}
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.service-card:hover .service-img img { transform: scale(1.05); }
.service-explore {
    position: absolute; top: 12px; right: 12px;
    background: var(--copper); color: var(--white);
    padding: 4px 14px; border-radius: 20px;
    font-size: 0.75rem; font-weight: 600;
    opacity: 0; transition: opacity 0.3s;
}
.service-card:hover .service-explore { opacity: 1; }
.service-card h3 { padding: 16px 20px 4px; color: var(--navy); font-size: 1.15rem; }
.service-card p { padding: 0 20px 20px; font-size: 0.88rem; color: var(--text-body); }

/* ========== WHY KAVANA / DIFFERENCE ========== */
.difference-section { padding: var(--section-padding); background: var(--cream); }
.difference-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.difference-image { position: relative; border-radius: 12px; overflow: hidden; }
.difference-image img { width: 100%; border-radius: 12px; }
.difference-badge {
    position: absolute; bottom: 30px; right: 30px;
    background: var(--copper); color: var(--white);
    padding: 20px 24px; border-radius: 12px;
    text-align: center;
}
.badge-number { font-family: 'Cormorant Garamond', serif; font-size: 2.5rem; font-weight: 700; display: block; line-height: 1; }
.badge-text { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px; line-height: 1.4; display: block; margin-top: 4px; }
.difference-quote { font-style: italic; color: var(--text-body); font-size: 0.92rem; margin-bottom: 28px; line-height: 1.7; }
.difference-points { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.diff-point { display: flex; gap: 16px; align-items: flex-start; }
.diff-check {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--copper-light); color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; font-weight: 700; flex-shrink: 0; margin-top: 2px;
}
.diff-point strong { display: block; color: var(--navy); font-size: 0.95rem; margin-bottom: 2px; }
.diff-point p { font-size: 0.85rem; color: var(--text-body); margin: 0; line-height: 1.5; }

/* ========== ESTIMATE CARDS ========== */
.estimate-section { padding: var(--section-padding); background: var(--cream-dark); }
.estimate-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.estimate-card {
    background: var(--white); border-radius: 12px;
    padding: 32px 28px; text-align: left;
    box-shadow: 0 2px 12px rgba(27,45,79,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}
.estimate-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(27,45,79,0.1); }
.estimate-card h3 { font-size: 1.3rem; color: var(--navy); margin-bottom: 8px; }
.estimate-card p { font-size: 0.88rem; color: var(--text-body); margin-bottom: 20px; }
.btn-primary-full {
    display: block; text-align: center;
    background: var(--copper); color: var(--white);
    padding: 14px; border-radius: 30px;
    font-size: 0.9rem; font-weight: 600;
    transition: background 0.3s;
}
.btn-primary-full:hover { background: var(--copper-dark); }

/* ========== PROJECTS SCROLL ========== */
.projects-section { padding: var(--section-padding); }
.projects-scroll {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.project-card {
    border-radius: 12px; overflow: hidden;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(27,45,79,0.06);
    transition: transform 0.3s;
}
.project-card:hover { transform: translateY(-4px); }
.project-img { aspect-ratio: 4/3; overflow: hidden; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.project-card:hover .project-img img { transform: scale(1.05); }
.project-info { padding: 16px 20px; }
.project-info h3 { font-size: 1.05rem; color: var(--navy); }
.section-footer-cta { text-align: center; margin-top: 40px; }

/* ========== 5-STEP PROCESS (Horizontal) ========== */
.process-section { padding: var(--section-padding); background: var(--white); }
.process-horizontal {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding-top: 40px;
}
.process-line {
    position: absolute;
    top: 64px; left: 10%; right: 10%;
    height: 3px;
    background: var(--copper-light);
}
.process-step {
    text-align: center;
    flex: 1;
    position: relative;
    padding: 0 12px;
}
.step-circle {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--copper);
    color: var(--white);
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    position: relative; z-index: 2;
}
.process-step h4 { font-size: 1rem; color: var(--navy); margin-bottom: 8px; }
.process-step p { font-size: 0.82rem; color: var(--text-body); line-height: 1.5; }

/* ========== TESTIMONIALS ========== */
.testimonials-section { padding: var(--section-padding); background: var(--cream); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    background: var(--white); border-radius: 12px;
    padding: 28px; box-shadow: 0 2px 12px rgba(27,45,79,0.06);
    display: flex; flex-direction: column; justify-content: space-between;
}
.testimonial-stars { color: #F59E0B; font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-text { font-size: 0.9rem; color: var(--text-body); line-height: 1.7; font-style: italic; margin-bottom: 20px; flex: 1; }
.testimonial-footer { display: flex; justify-content: space-between; align-items: center; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--copper);
    color: var(--white); font-weight: 700; font-size: 0.9rem;
    display: flex; align-items: center; justify-content: center;
}
.testimonial-author strong { display: block; font-size: 0.88rem; color: var(--navy); }
.testimonial-author span { font-size: 0.75rem; color: var(--text-muted); }
.saved-badge {
    font-size: 0.78rem; font-weight: 700;
    color: #16A34A;
    white-space: nowrap;
}

/* ========== FAQ SECTION ========== */
.faq-section { padding: var(--section-padding); }
.faq-layout { display: grid; grid-template-columns: 1fr 2fr; gap: 60px; align-items: start; }
.faq-left p { color: var(--text-body); font-size: 0.92rem; margin-bottom: 24px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
    width: 100%; padding: 20px 0;
    background: none; border: none; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem; font-weight: 500;
    color: var(--text-dark); text-align: left;
    transition: color 0.3s;
}
.faq-question:hover { color: var(--copper); }
.faq-icon { font-size: 1.3rem; font-weight: 300; color: var(--text-muted); transition: transform 0.3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s;
}
.faq-item.open .faq-answer { max-height: 200px; padding-bottom: 20px; }
.faq-answer p { font-size: 0.88rem; color: var(--text-body); line-height: 1.7; }

/* ========== FINAL CTA ========== */
.final-cta {
    position: relative;
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}
.final-cta-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.final-cta-overlay { position: absolute; inset: 0; background: rgba(27,45,79,0.8); }
.final-cta-inner { position: relative; z-index: 2; }
.final-cta h2 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.final-cta p { color: rgba(255,255,255,0.85); font-size: 1rem; margin-bottom: 32px; }
.final-cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-whatsapp {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--whatsapp-green); color: var(--white);
    padding: 14px 28px; border-radius: 30px;
    font-size: 0.92rem; font-weight: 600;
    transition: background 0.3s;
}
.btn-whatsapp:hover { background: #1DA851; }

/* ========== PLANNING CTA ========== */
.planning-cta { padding: 20px 0; background: var(--cream-dark); }
.planning-inner {
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; flex-wrap: wrap;
}
.planning-inner p { font-size: 0.92rem; color: var(--text-dark); }
.btn-whatsapp-sm {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--whatsapp-green); color: var(--white);
    padding: 10px 20px; border-radius: 24px;
    font-size: 0.85rem; font-weight: 600;
    transition: background 0.3s; white-space: nowrap;
}
.btn-whatsapp-sm:hover { background: #1DA851; }

/* ========== FOOTER ========== */
footer {
    background: var(--navy);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-brand h3 {
    font-size: 1.6rem;
    color: var(--white);
    margin-bottom: 4px;
}
.footer-brand .footer-tagline {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--copper-light);
    margin-bottom: 16px;
    display: block;
}
.footer-brand p { font-size: 0.85rem; line-height: 1.7; }
.footer-brand .footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-brand .footer-social a {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; transition: background 0.3s;
}
.footer-brand .footer-social a:hover { background: var(--copper); }
.footer-col h4 {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white);
    margin-bottom: 20px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 0.85rem; transition: color 0.3s; }
.footer-col a:hover { color: var(--copper-light); }
.footer-contact a, .footer-contact p { font-size: 0.85rem; display: block; margin-bottom: 10px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { transition: color 0.3s; }
.footer-bottom-links a:hover { color: var(--copper-light); }

/* ========== FLOATING BUTTONS ========== */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px;
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--whatsapp-green);
    display: flex; align-items: center; justify-content: center;
    z-index: 999; box-shadow: 0 4px 16px rgba(37,211,102,0.3);
    transition: transform 0.3s;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 28px; height: 28px; fill: white; }
.call-float {
    position: fixed; bottom: 24px; left: 24px;
    display: none;
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--copper);
    align-items: center; justify-content: center;
    z-index: 999; box-shadow: 0 4px 16px rgba(201,123,75,0.3);
}
.call-float svg { width: 24px; height: 24px; stroke: white; fill: none; }

/* ========== PAGE HERO (inner pages) ========== */
.page-hero {
    padding: 140px 0 60px;
    background: var(--cream);
    text-align: center;
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); color: var(--navy); margin-bottom: 12px; }
.page-hero p { font-size: 1rem; color: var(--text-body); max-width: 600px; margin: 0 auto; }
.breadcrumb { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--copper); }

/* ========== ABOUT PAGE ========== */
.about-section { padding: var(--section-padding); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-img { border-radius: 12px; overflow: hidden; }
.about-img img { width: 100%; border-radius: 12px; }
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 32px; }
.vm-card { background: var(--cream); border-radius: 12px; padding: 28px; }
.vm-card h3 { color: var(--copper); font-size: 1.2rem; margin-bottom: 8px; }
.vm-card p { font-size: 0.88rem; color: var(--text-body); }

/* ========== DESIGNS PAGE ========== */
.designs-section { padding: var(--section-padding); }
.designs-tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 40px; }
.design-tab {
    padding: 10px 22px; border-radius: 30px;
    background: var(--cream); color: var(--text-dark);
    font-size: 0.85rem; font-weight: 500;
    cursor: pointer; border: 1px solid var(--border);
    transition: all 0.3s;
}
.design-tab.active, .design-tab:hover {
    background: var(--copper); color: var(--white); border-color: var(--copper);
}
.design-gallery { display: none; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.design-gallery.active { display: grid; }
.gallery-item {
    position: relative; border-radius: 12px; overflow: hidden;
    cursor: pointer; aspect-ratio: 4/3;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-caption {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(27,45,79,0.85));
    padding: 20px 16px 16px;
    color: var(--white);
}
.gallery-caption h4 { font-size: 0.9rem; margin-bottom: 2px; }
.gallery-caption p { font-size: 0.75rem; opacity: 0.85; }

/* ========== CALCULATOR / ESTIMATE PAGE ========== */
.calc-section { padding: var(--section-padding); }
.calc-card {
    max-width: 900px; margin: 0 auto;
    background: var(--white); border-radius: 16px;
    padding: 40px; box-shadow: 0 4px 24px rgba(27,45,79,0.08);
}
.calc-tabs { display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; }
.calc-tab {
    padding: 10px 24px; border-radius: 30px;
    background: var(--cream); color: var(--text-dark);
    font-size: 0.88rem; font-weight: 500; cursor: pointer;
    border: 1px solid var(--border); transition: all 0.3s;
}
.calc-tab.active { background: var(--copper); color: var(--white); border-color: var(--copper); }
.calc-panel { display: none; }
.calc-panel.active { display: block; }
.calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.calc-field label {
    display: block; font-size: 0.82rem; font-weight: 600;
    color: var(--navy); margin-bottom: 6px;
}
.calc-field select, .calc-field input {
    width: 100%; padding: 12px 16px;
    border: 1px solid var(--border); border-radius: 8px;
    font-size: 0.9rem; font-family: 'DM Sans', sans-serif;
    color: var(--text-dark); background: var(--white);
    transition: border-color 0.3s;
}
.calc-field select:focus, .calc-field input:focus { border-color: var(--copper); outline: none; }
.calc-result {
    background: var(--cream); border-radius: 12px;
    padding: 24px; text-align: center; margin-top: 24px;
}
.calc-price {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.5rem; font-weight: 700;
    color: var(--copper);
}
.calc-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 8px; }

/* ========== CONTACT PAGE ========== */
.contact-section { padding: var(--section-padding); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-form {
    background: var(--white); border-radius: 16px;
    padding: 36px; box-shadow: 0 4px 24px rgba(27,45,79,0.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 12px 16px;
    border: 1px solid var(--border); border-radius: 8px;
    font-size: 0.9rem; font-family: 'DM Sans', sans-serif;
    transition: border-color 0.3s;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--copper); outline: none; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-card {
    background: var(--cream); border-radius: 12px;
    padding: 24px; display: flex; gap: 16px; align-items: flex-start;
}
.contact-icon { font-size: 1.5rem; flex-shrink: 0; }
.contact-card h4 { font-size: 1rem; color: var(--navy); margin-bottom: 4px; }
.contact-card p, .contact-card a { font-size: 0.88rem; color: var(--text-body); }

/* ========== LOGIN PAGE ========== */
.login-section {
    min-height: 100vh; display: flex;
    align-items: center; justify-content: center;
    padding: 100px 24px 60px;
    background: var(--cream);
}
.login-card {
    background: var(--white); border-radius: 16px;
    padding: 48px 40px; max-width: 440px; width: 100%;
    box-shadow: 0 8px 40px rgba(27,45,79,0.08);
    text-align: center;
}
.login-logo-img { height: 40px; margin-bottom: 16px; }
.login-title { font-size: 1.8rem; color: var(--navy); margin-bottom: 8px; }
.login-subtitle { font-size: 0.88rem; color: var(--text-body); margin-bottom: 32px; }
.google-login-btn {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%; padding: 14px;
    border: 1px solid var(--border); border-radius: 8px;
    background: var(--white); font-size: 0.92rem; font-weight: 600;
    color: var(--text-dark); cursor: pointer;
    transition: all 0.3s; text-decoration: none;
}
.google-login-btn:hover { background: var(--cream); border-color: var(--copper); }
.google-login-btn img { width: 20px; height: 20px; }

/* ========== LIGHTBOX ========== */
.lightbox-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(27,45,79,0.92);
    z-index: 9999; align-items: center; justify-content: center;
}
.lightbox-overlay.active { display: flex; }
.lightbox-img { max-width: 90vw; max-height: 85vh; border-radius: 8px; }
.lightbox-close {
    position: absolute; top: 20px; right: 24px;
    background: none; border: none;
    color: var(--white); font-size: 2rem; cursor: pointer;
}
.lightbox-nav {
    position: absolute; top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: none; color: white; font-size: 2rem;
    width: 48px; height: 48px; border-radius: 50%;
    cursor: pointer; transition: background 0.3s;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

/* ========== 404 PAGE ========== */
.error-section { padding: 160px 0 100px; text-align: center; }
.error-section h1 { font-size: 6rem; color: var(--copper); }
.error-section h2 { margin-bottom: 16px; }
.error-section p { color: var(--text-body); margin-bottom: 32px; }

/* ========== PROJECTS PAGE ========== */
.projects-filter { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 40px; }
.filter-btn {
    padding: 8px 20px; border-radius: 30px;
    background: var(--cream); color: var(--text-dark);
    font-size: 0.82rem; font-weight: 500; cursor: pointer;
    border: 1px solid var(--border); transition: all 0.3s;
}
.filter-btn.active, .filter-btn:hover { background: var(--copper); color: var(--white); border-color: var(--copper); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-overlay {
    position: absolute; inset: 0;
    background: rgba(27,45,79,0.5);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.3s;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-view-btn {
    background: var(--copper); color: var(--white);
    padding: 10px 24px; border-radius: 24px;
    font-size: 0.85rem; font-weight: 600;
}

/* ========== PROJECT DETAIL ========== */
.project-detail-section { padding: var(--section-padding); }
.project-meta { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 32px; }
.project-meta span { font-size: 0.88rem; color: var(--text-body); }
.project-images-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.project-images-grid img { width: 100%; border-radius: 8px; cursor: pointer; aspect-ratio: 4/3; object-fit: cover; }

/* ========== MAP ========== */
.map-container { border-radius: 12px; overflow: hidden; margin-top: 32px; }
.map-container iframe { width: 100%; height: 350px; border: none; }

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.6s ease forwards; }