/* ===========================
   Summit Built — Contractor Demo
   Bold, clean, trustworthy
   =========================== */

:root {
    --color-bg: #FAFAFA;
    --color-bg-dark: #111111;
    --color-text: #111111;
    --color-text-light: #555555;
    --color-text-on-dark: #F5F5F5;
    --color-text-muted-dark: #999999;
    --color-accent: #D97706;
    --color-accent-hover: #B45309;
    --color-border: #E5E5E5;
    --color-border-dark: #2A2A2A;
    --color-card: #FFFFFF;

    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;

    --max-width: 1100px;
    --radius: 6px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover { color: var(--color-accent-hover); }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Demo Banner */
.demo-banner {
    background: var(--color-accent);
    color: #fff;
    text-align: center;
    padding: 10px 16px;
    font-size: 0.82rem;
    font-weight: 500;
}

.demo-banner a {
    color: #fff;
    text-decoration: underline;
    font-weight: 700;
}

/* Typography */
h1, h2 {
    font-family: var(--font-heading);
    line-height: 1.15;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: -0.03em;
}

.highlight {
    color: var(--color-accent);
}

h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    margin-bottom: 16px;
}

h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.25s;
    text-align: center;
}

.btn:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: #fff;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: #fff;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 36px;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.08em;
}

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

.logo span {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.nav-links a:hover { color: var(--color-accent); }

.nav-links .btn { color: #fff; }

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all 0.3s;
}

/* Hero */
.hero {
    padding: 200px 0 120px;
    background: var(--color-bg);
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(217, 119, 6, 0.1);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero h1 { margin-bottom: 24px; }

.hero-sub {
    max-width: 560px;
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 40px;
}

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

/* Sections */
.section { padding: 100px 0; }

.section-dark {
    background: var(--color-bg-dark);
    color: var(--color-text-on-dark);
}

.section-dark h2 { color: var(--color-text-on-dark); }

.section-tag {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 8px;
}

/* Image placeholder */
.image-placeholder {
    background: linear-gradient(135deg, #E5E5E5, #D4D4D4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius);
    min-height: 250px;
}

.section-dark .image-placeholder {
    background: linear-gradient(135deg, #2A2A2A, #1A1A1A);
    color: var(--color-text-muted-dark);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.service-card {
    padding: 32px 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
}

.service-icon {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Work */
.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.work-card {
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border-dark);
}

.work-info {
    padding: 20px;
}

.work-info h3 {
    color: var(--color-text-on-dark);
    margin-bottom: 6px;
}

.work-info p {
    font-size: 0.9rem;
    color: var(--color-text-muted-dark);
    margin-bottom: 8px;
}

.work-location {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 600;
}

/* Why Us */
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
    text-align: center;
}

.why-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.why-item p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.review-card {
    padding: 32px 24px;
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius);
}

.stars {
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted-dark);
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.reviewer {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-on-dark);
}

/* Contact */
.contact-sub {
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}

.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: 0.85rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-card);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.2s;
}

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

.form-group textarea { resize: vertical; }

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.info-card h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.info-card p,
.info-card a {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* Footer */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer p {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Responsive */
@media (max-width: 900px) {
    .services-grid,
    .work-grid,
    .reviews-grid {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 650px) {
    .nav { top: 36px; }
    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 106px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-120%);
        transition: transform 0.3s;
    }

    .nav-links.open { transform: translateY(0); }

    .services-grid,
    .work-grid,
    .reviews-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .form-row { grid-template-columns: 1fr; }
    .hero { padding: 160px 0 80px; }
    .section { padding: 70px 0; }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}