/* ===========================================
   Grand Waras Pty Ltd - Corporate Website Styles
   Clean, professional design for Australian business
   =========================================== */

/* ----- CSS Reset & Base Styles ----- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ----- CSS Custom Properties (Variables) ----- */
:root {
    /* Primary Colors */
    --color-navy: #1a2a4a;
    --color-navy-dark: #0f1a2e;
    --color-navy-light: #2d4a7c;

    /* Neutral Colors */
    --color-white: #ffffff;
    --color-off-white: #f8f9fa;
    --color-light-grey: #e9ecef;
    --color-medium-grey: #6c757d;
    --color-dark-grey: #343a40;

    /* Accent Colors */
    --color-accent: #3d5a80;
    --color-accent-light: #98c1d9;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Container Widths */
    --container-max: 1200px;
    --container-narrow: 800px;
}

/* ----- Base Typography ----- */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark-grey);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-navy);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

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

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

ul, ol {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-xs);
}

/* ----- Utility Classes ----- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ----- Skip Link for Accessibility ----- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--spacing-sm);
    background: var(--color-navy);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: var(--spacing-sm);
}

/* ===========================================
   HEADER & NAVIGATION
   =========================================== */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: var(--container-max);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-navy);
    letter-spacing: -0.5px;
}

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

/* Navigation */
.nav-main {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-dark-grey);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

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

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    z-index: 101;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-navy);
    margin: 6px 0;
    transition: var(--transition-normal);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===========================================
   HERO SECTION
   =========================================== */
.hero {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--container-narrow);
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
}

.hero-tagline {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-description {
    font-size: 1.0625rem;
    opacity: 0.85;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-cta {
    display: inline-flex;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

/* Page Hero (for internal pages) */
.page-hero {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.page-hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.page-hero p {
    opacity: 0.9;
    font-size: 1.125rem;
}

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

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

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

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

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

/* ===========================================
   SECTIONS
   =========================================== */
.section {
    padding: var(--spacing-xxl) 0;
}

.section-alt {
    background-color: var(--color-off-white);
}

.section-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto var(--spacing-xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--color-medium-grey);
    font-size: 1.0625rem;
}

/* ===========================================
   CARDS & GRID
   =========================================== */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

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

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

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-accent) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.card-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.card h3 {
    margin-bottom: var(--spacing-sm);
}

.card p {
    color: var(--color-medium-grey);
    font-size: 0.9375rem;
}

/* Service Cards */
.service-card {
    border-left: 4px solid var(--color-navy);
}

.service-card:hover {
    border-left-color: var(--color-accent);
}

/* Feature List */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-list svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-navy);
    fill: none;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===========================================
   ABOUT SNAPSHOT
   =========================================== */
.about-snapshot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-snapshot-content h2 {
    margin-bottom: var(--spacing-md);
}

.about-snapshot-content p {
    color: var(--color-medium-grey);
    margin-bottom: var(--spacing-sm);
}

.about-snapshot-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-graphic {
    width: 100%;
    max-width: 400px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-off-white) 0%, var(--color-light-grey) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-graphic::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-accent) 100%);
    border-radius: 50%;
    opacity: 0.1;
}

.about-graphic svg {
    width: 120px;
    height: 120px;
    stroke: var(--color-navy);
    fill: none;
    stroke-width: 1.5;
    position: relative;
    z-index: 1;
}

/* ===========================================
   COMPLIANCE & TRUST
   =========================================== */
.compliance-box {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.compliance-box h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.compliance-box p {
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.compliance-details {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.compliance-item {
    text-align: center;
}

.compliance-label {
    font-size: 0.875rem;
    opacity: 0.8;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.compliance-value {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-heading);
}

/* ===========================================
   CONTACT FORM
   =========================================== */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    color: var(--color-medium-grey);
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    list-style: none;
    padding: 0;
}

.contact-details li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-details svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-navy);
    fill: none;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-details strong {
    display: block;
    color: var(--color-navy);
    margin-bottom: 2px;
}

.contact-form-wrapper {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--color-navy);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    border: 1px solid var(--color-light-grey);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 3px rgba(26, 42, 74, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group .error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #dc3545;
}

.form-group.error .error-message {
    display: block;
}

.form-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    display: none;
}

.form-success.show {
    display: block;
}

/* ===========================================
   LEGAL PAGES (Privacy & Terms)
   =========================================== */
.legal-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.legal-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.legal-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.legal-content p,
.legal-content ul {
    color: var(--color-medium-grey);
}

.legal-content ul {
    margin-bottom: var(--spacing-md);
}

.legal-meta {
    background-color: var(--color-off-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.legal-meta p {
    margin: 0;
    font-size: 0.875rem;
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
    background-color: var(--color-navy-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand .logo-text {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    opacity: 0.8;
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.footer-compliance {
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer-compliance p {
    margin-bottom: var(--spacing-xs);
}

.footer h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-white);
    opacity: 0.8;
    font-size: 0.9375rem;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.7;
    margin: 0;
}

.footer-legal-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-legal-links a {
    color: var(--color-white);
    opacity: 0.7;
    font-size: 0.875rem;
    transition: opacity var(--transition-fast);
}

.footer-legal-links a:hover {
    opacity: 1;
}

/* ===========================================
   ANIMATIONS
   =========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scroll reveal animation class */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===========================================
   RESPONSIVE DESIGN
   =========================================== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    /* Navigation */
    .nav-toggle {
        display: block;
    }

    .nav-main {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-xxl) var(--spacing-lg);
        transition: right var(--transition-normal);
    }

    .nav-main.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-link {
        font-size: 1.125rem;
    }

    /* Hero */
    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    /* Grid */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    /* About Snapshot */
    .about-snapshot {
        grid-template-columns: 1fr;
    }

    .about-snapshot-visual {
        order: -1;
    }

    /* Contact */
    .contact-section {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    /* Compliance Details */
    .compliance-details {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    .hero h1 {
        font-size: 1.875rem;
    }

    .btn {
        width: 100%;
    }

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

    .card {
        padding: var(--spacing-md);
    }
}

/* Large screens (1200px and above) */
@media (min-width: 1200px) {
    .hero h1 {
        font-size: 3.5rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .hero-cta,
    .nav-toggle {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .section {
        padding: 1rem 0;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-navy: #000000;
        --color-medium-grey: #333333;
    }

    .card,
    .contact-form-wrapper {
        border: 2px solid var(--color-navy);
    }
}