/* ==========================================================================
   Murugan Lotteries — Editorial design (no circles)
   ========================================================================== */

:root {
    --color-primary: #0f3460;
    --color-primary-dark: #0a2647;
    --color-accent: #c9a227;
    --color-accent-light: #e4bc3a;
    --color-accent-muted: rgba(201, 162, 39, 0.2);

    --color-bg: #f7f8fa;
    --color-surface: #ffffff;
    --color-text: #1a1d21;
    --color-text-muted: #4a5568;
    --color-text-subtle: #718096;
    --color-border: #e2e8f0;
    --color-border-light: #edf2f7;

    --hero-bg-start: #0f3460;
    --hero-bg-end: #1a4a7a;
    --hero-text: #ffffff;
    --hero-text-muted: rgba(255, 255, 255, 0.88);

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    --font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-display: "Segoe UI", system-ui, -apple-system, sans-serif;

    --text-xs: 0.6875rem;
    --text-sm: 0.8125rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-hero: clamp(2.25rem, 4.5vw + 1.25rem, 3.25rem);

    --leading-tight: 1.2;
    --leading-snug: 1.4;
    --leading-normal: 1.5;
    --tracking-tight: -0.02em;
    --tracking-wide: 0.04em;
    --tracking-wider: 0.08em;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);

    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --duration: 0.2s;

    --content-max: 1100px;
    --content-gutter: clamp(1rem, 5vw, 2rem);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body.layout {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.layout > form {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   Header — Premium, Clear Hierarchy
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-surface);
    padding: var(--space-4) var(--content-gutter);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--color-border-light);
}

.header-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    min-height: 72px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-emblem {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    object-fit: contain;
    border-radius: var(--radius-full);
    background: var(--color-border-light);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.govt-name {
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wider);
    color: var(--color-text-muted);
    text-transform: uppercase;
    line-height: var(--leading-tight);
}

.site-title {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
}

.title-murugan {
    color: var(--color-primary);
}

.title-lotteries {
    color: var(--color-primary-dark);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    transition: color var(--duration) var(--ease),
                background-color var(--duration) var(--ease),
                box-shadow var(--duration) var(--ease);
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--color-border-light);
}

.nav-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.nav-link.nav-active {
    background: var(--color-accent);
    color: #1a1d21;
}

.nav-link.nav-active:hover {
    background: var(--color-accent-light);
    color: #1a1d21;
}

/* ==========================================================================
   Home page — Hero band + Quick actions (no circles)
   ========================================================================== */

.home-page {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero-band {
    background: linear-gradient(135deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
    color: var(--hero-text);
    padding: var(--space-20) var(--content-gutter) var(--space-24);
    position: relative;
    overflow: hidden;
}

.hero-band::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.04) 0%, transparent 50%),
                      radial-gradient(circle at 80% 80%, rgba(255,255,255,0.03) 0%, transparent 40%);
    pointer-events: none;
}

.hero-band-inner {
    position: relative;
    z-index: 1;
    max-width: var(--content-max);
    margin: 0 auto;
}

.hero-label {
    margin: 0 0 var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: var(--tracking-wide);
    color: var(--hero-text-muted);
    text-transform: uppercase;
}

.hero-headline {
    margin: 0 0 var(--space-3);
    font-family: var(--font-display);
    font-size: var(--text-hero);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-tight);
    color: var(--hero-text);
}

.hero-band .hero-tagline {
    margin: 0 0 var(--space-6);
    font-size: var(--text-xl);
    font-weight: 400;
    line-height: var(--leading-snug);
    color: var(--hero-text-muted);
    max-width: 36ch;
}

.hero-accent {
    width: 64px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 2px;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-headline {
        animation: fade-in 0.6s var(--ease) both;
    }
    .hero-band .hero-tagline {
        animation: fade-in 0.6s var(--ease) 0.1s both;
    }
    .hero-accent {
        animation: fade-in 0.6s var(--ease) 0.2s both;
    }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.quick-actions {
    padding: var(--space-20) var(--content-gutter) var(--space-24);
    background: var(--color-bg);
}

.quick-actions-inner {
    max-width: var(--content-max);
    margin: 0 auto;
}

.section-title {
    margin: 0 0 var(--space-8);
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: var(--tracking-tight);
}

.action-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    text-decoration: none;
    color: inherit;
    transition: border-color var(--duration) var(--ease),
                box-shadow var(--duration) var(--ease),
                transform var(--duration) var(--ease);
}

.action-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.action-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.action-card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-muted);
    color: var(--color-accent);
    font-size: 1.25rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.action-card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.action-card-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-snug);
}

/* ==========================================================================
   Contact page — Form + info layout
   ========================================================================== */

.contact-page {
    flex: 1;
}

.contact-section {
    padding: var(--space-16) var(--content-gutter) var(--space-24);
    background: var(--color-bg);
}

.contact-inner {
    max-width: var(--content-max);
    margin: 0 auto;
}

.contact-header {
    margin-bottom: var(--space-10);
}

.contact-title {
    margin: 0 0 var(--space-2);
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: var(--tracking-tight);
}

.contact-lead {
    margin: 0;
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: var(--leading-snug);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: var(--space-12);
    align-items: start;
}

.contact-form-col {
    min-width: 0;
}

.form-message {
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    line-height: var(--leading-snug);
}

.form-message--success {
    background: rgba(34, 139, 34, 0.1);
    color: #1a6b1a;
    border: 1px solid rgba(34, 139, 34, 0.3);
}

.form-validation-summary {
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    background: rgba(200, 60, 60, 0.08);
    color: #b91c1c;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    list-style: none;
}

.form-validation-summary ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.contact-form-wrapper {
    background: var(--color-surface);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
}

.form-input,
.form-select {
    width: 100%;
    max-width: none;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.form-input::placeholder {
    color: var(--color-text-subtle);
}

.form-input:hover,
.form-select:hover {
    border-color: var(--color-text-subtle);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 52, 96, 0.15);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: #b91c1c;
}

.form-actions {
    margin-top: var(--space-8);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-8);
    font-size: var(--text-base);
    font-weight: 600;
    font-family: inherit;
    line-height: var(--leading-tight);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    box-shadow: var(--shadow-md);
}

/* Contact info card */
.contact-info-col {
    position: sticky;
    top: calc(88px + var(--space-4));
}

.contact-info-card {
    background: linear-gradient(135deg, var(--hero-bg-start) 0%, var(--hero-bg-end) 100%);
    color: var(--hero-text);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-info-title {
    margin: 0 0 var(--space-6);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: var(--tracking-tight);
}

.contact-info-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.contact-info-item {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.contact-info-item:last-of-type {
    margin-bottom: 0;
}

.contact-info-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    font-size: 1.125rem;
}

.contact-info-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    color: var(--hero-text-muted);
    text-transform: uppercase;
    margin-bottom: var(--space-1);
}

.contact-info-value {
    font-size: var(--text-base);
    line-height: var(--leading-snug);
    color: var(--hero-text);
}

.contact-info-link {
    color: var(--color-accent-light);
    text-decoration: none;
}

.contact-info-link:hover {
    text-decoration: underline;
}

.contact-info-note {
    margin: var(--space-6) 0 0;
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: var(--text-sm);
    color: var(--hero-text-muted);
    line-height: var(--leading-snug);
}

/* ==========================================================================
   Results page — Centered form, black Download button
   ========================================================================== */

.results-page {
    flex: 1;
}

.results-section {
    padding: var(--space-16) var(--content-gutter) var(--space-24);
    background: var(--color-bg);
}

.results-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    text-align: center;
}

.results-title {
    margin: 0 0 var(--space-12);
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: var(--tracking-tight);
}

.results-form-wrapper {
    display: inline-block;
    text-align: left;
}

.results-form {
    background: var(--color-surface);
    padding: var(--space-10);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    min-width: 320px;
}

.results-form-row {
    margin-bottom: var(--space-6);
}

.results-form-row:last-of-type {
    margin-bottom: 0;
}

.results-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
}

.results-input.results-select {
    width: 100%;
    max-width: 280px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration) var(--ease);
}

.results-input.results-select:hover {
    border-color: var(--color-text-subtle);
}

.results-input.results-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 52, 96, 0.15);
}

.results-form-actions {
    margin-top: var(--space-8);
    text-align: center;
}

.results-btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-10);
    font-size: var(--text-base);
    font-weight: 600;
    font-family: inherit;
    color: #fff;
    background: #1a1d21;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--duration) var(--ease);
}

.results-btn-download:hover {
    background: #0f1113;
    color: #fff;
}

.results-btn-download:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Upload results page */
.upload-results-page { flex: 1; }
.upload-section { padding: var(--space-16) var(--content-gutter) var(--space-24); background: var(--color-bg); }
.upload-inner { max-width: var(--content-max); margin: 0 auto; }
.upload-title { margin: 0 0 var(--space-4); font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 700; color: var(--color-text); }
.upload-lead { margin: 0 0 var(--space-6); font-size: var(--text-lg); color: var(--color-text-muted); }
.upload-form { margin-bottom: var(--space-4); }
.upload-note { margin: var(--space-6) 0 0; font-size: var(--text-sm); color: var(--color-text-subtle); }
.form-message--error { background: rgba(200, 60, 60, 0.1); color: #b91c1c; border: 1px solid rgba(200, 60, 60, 0.3); }

/* ==========================================================================
   Footer — Structured, Subtle
   ========================================================================== */

.site-footer {
    margin-top: auto;
    padding: var(--space-8) var(--content-gutter);
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border-light);
}

.footer-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    text-align: center;
}

/* ==========================================================================
   Utility & Legacy
   ========================================================================== */

.body-content {
    margin-top: var(--space-4);
    padding-left: var(--content-gutter);
    padding-right: var(--content-gutter);
}

input,
select,
textarea {
    max-width: 280px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media screen and (min-width: 768px) {
    .body-content {
        padding-left: var(--content-gutter);
        padding-right: var(--content-gutter);
    }
}

@media screen and (max-width: 720px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        min-height: auto;
        padding: var(--space-3) 0;
    }

    .header-nav {
        width: 100%;
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .hero-band {
        padding: var(--space-16) var(--content-gutter) var(--space-20);
    }

    .hero-band .hero-tagline {
        font-size: var(--text-lg);
        max-width: none;
    }

    .quick-actions {
        padding: var(--space-12) var(--content-gutter) var(--space-16);
    }

    .action-cards {
        grid-template-columns: 1fr;
    }

    .contact-section {
        padding: var(--space-12) var(--content-gutter) var(--space-16);
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .contact-info-col {
        position: static;
    }

    .contact-form-wrapper {
        padding: var(--space-6);
    }

    .results-section {
        padding: var(--space-12) var(--content-gutter) var(--space-16);
    }

    .results-title {
        font-size: var(--text-3xl);
    }

    .results-form {
        min-width: 0;
        width: 100%;
    }

    .results-input.results-select {
        max-width: none;
    }
}

@media screen and (max-width: 480px) {
    .site-title {
        font-size: var(--text-xl);
    }

    .hero-headline {
        font-size: clamp(1.75rem, 5vw + 1rem, 2.5rem);
    }
}
