/* Koori Constructions — Production Stylesheet V1.1
   Author: WEBSITE-BUILDER AI
   Date: 2 Jul 2026
   Brand: Cyan #41B6E6, Navy #1F3864, Ochre #C97B3A accent
   Mobile-first, accessible, fast */

:root {
    --cyan: #41B6E6;
    --navy: #1F3864;
    --ochre: #C97B3A;
    --white: #FFFFFF;
    --off-white: #F9FAFB;
    --grey-100: #F3F4F6;
    --grey-300: #D1D5DB;
    --grey-600: #6B7280;
    --grey-900: #111827;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius: 4px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: 0.2s ease;
}

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

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

body {
    font-family: var(--sans);
    line-height: 1.6;
    color: var(--grey-900);
    background: var(--white);
}

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

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* HEADER */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--grey-300);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.logo a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
}

.nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--navy);
    margin: 5px 0;
    transition: var(--transition);
}

.main-nav ul {
    display: none;
    list-style: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
}

.main-nav ul.open {
    display: flex;
}

.main-nav a {
    color: var(--grey-900);
    font-weight: 500;
    padding: 0.5rem 0;
    display: block;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--cyan);
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
    .main-nav ul {
        display: flex;
        flex-direction: row;
        padding: 0;
    }
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--navy);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

@media (min-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
}

p {
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.125rem;
    color: var(--grey-600);
    line-height: 1.7;
}

.small {
    font-size: 0.875rem;
    color: var(--grey-600);
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn-primary {
    background: var(--cyan);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--navy);
    color: var(--white);
}

.btn-secondary {
    background: var(--white);
    color: var(--navy);
    border-color: var(--navy);
}

.btn-secondary:hover {
    background: var(--navy);
    color: var(--white);
}

/* HERO */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--cyan) 100%);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.hero .lead {
    color: rgba(255,255,255,0.9);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .hero {
        padding: 5rem 0;
    }
    .hero-cta {
        flex-direction: row;
        justify-content: center;
        max-width: none;
    }
}

/* PAGE HERO (smaller, for internal pages) */
.page-hero {
    background: var(--grey-100);
    padding: 3rem 0;
    text-align: center;
}

.page-hero h1 {
    margin-bottom: 0.5rem;
}

/* SECTIONS */
section {
    padding: 3rem 0;
}

@media (min-width: 768px) {
    section {
        padding: 4rem 0;
    }
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
}

/* GRID */
.grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* CARD */
.card {
    background: var(--white);
    border: 1px solid var(--grey-300);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card h3 {
    margin-bottom: 0.5rem;
}

/* STATS */
.stats {
    background: var(--off-white);
    padding: 2rem 0;
}

.stats-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    text-align: center;
}

.stat-item strong {
    display: block;
    font-size: 2rem;
    color: var(--cyan);
    font-weight: 700;
}

/* CONTACT FORM */
.contact-grid {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.contact-method {
    margin-bottom: 2rem;
}

.contact-method h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border: 1px solid var(--grey-300);
    border-radius: var(--radius);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--grey-900);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--grey-300);
    border-radius: var(--radius);
    font-family: var(--sans);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(65,182,230,0.1);
}

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

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.form-note {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--grey-600);
}

/* CTA SECTION */
.cta-section {
    background: var(--cyan);
    color: var(--white);
    text-align: center;
    padding: 3rem 0;
}

.cta-section h2 {
    color: var(--white);
}

.cta-section a {
    color: var(--white);
    text-decoration: underline;
}

.cta-section a:hover {
    text-decoration: none;
}

/* FOOTER */
.site-footer {
    background: var(--navy);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-col h3 {
    color: var(--cyan);
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

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

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 1.5rem;
    text-align: center;
}

.acknowledgement {
    font-size: 0.875rem;
    font-style: italic;
    color: rgba(255,255,255,0.8);
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* PRINT */
@media print {
    .site-header,
    .site-footer,
    .nav-toggle,
    .btn,
    .cta-section {
        display: none;
    }
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    a {
        color: #000;
        text-decoration: underline;
    }
}