/* ===================================
   FUA Laundromat - Professional UX Design
   Fresh, Clean, Trustworthy Service
   =================================== */

/* CSS Variables - FUA Design System */
:root {
    /* Primary Brand - Dark Navy Blue (from logo) */
    --brand-primary: #003D82;
    --brand-primary-light: #0066CC;
    --brand-primary-lighter: #E6F2FF;
    --brand-primary-dark: #002550;

    /* Secondary Brand - Bright Sky Blue (from logo icon) */
    --brand-secondary: #0099FF;
    --brand-secondary-light: #33B3FF;
    --brand-secondary-lighter: #CCE5FF;

    /* Semantic Colors */
    --success: #10b981;
    --error: #dc2626;
    --warning: #f59e0b;
    --info: #0369a1;

    /* Text & Backgrounds */
    --text-dark: #0f172a;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --text-on-primary: #ffffff;

    --bg-light: #E6F2FF;
    --bg-white: #ffffff;
    --bg-gray: #f8fafc;
    --bg-muted: #F0F7FF;

    --border-color: #CCE5FF;
    --border-light: #E6F2FF;

    /* Shadows - Glassmorphism */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --glass: rgba(255, 255, 255, 0.8);
    --glass-blur: blur(10px);

    /* Spacing & Effects */
    --radius: 12px;
    --radius-lg: 16px;
    --transition: 0.3s ease;
    --transition-fast: 0.15s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--brand-primary) transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

/* ===== HEADER/NAVIGATION ===== */
.navbar {
    background: var(--bg-light);
    padding: 1.5rem 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
}

.nav-brand i {
    color: var(--brand-primary);
    font-size: 1.75rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition);
    position: relative;
    display: inline-block;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand-primary);
    transition: width var(--transition);
}

.nav-menu a:hover {
    color: var(--brand-primary);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:focus-visible {
    outline: 2px solid var(--brand-primary);
    outline-offset: 4px;
}

.nav-cta {
    background: var(--brand-secondary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
}

.nav-cta:hover {
    background: var(--brand-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-primary-light) 100%);
    padding: 4rem 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: white;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: inline-block;
    background: var(--brand-secondary);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
}

.hero-cta:hover {
    background: var(--brand-primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.hero-image {
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

.hero-logo {
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== SERVICES SECTION ===== */
.services-section {
    padding: 4rem 0;
    background: var(--bg-white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: var(--text-dark);
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    max-width: 100%;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 1.5rem 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: #E8F8F5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
    color: var(--brand-primary);
}

.service-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.service-desc {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #E8F8F5 0%, #F0FFFE 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--brand-primary-lighter);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.75rem;
    color: var(--brand-primary);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.feature-text {
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== GLASS CARD ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(5, 150, 105, 0.1);
    transition: all var(--transition);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: var(--shadow-lg);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.95rem;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--brand-secondary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--brand-primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-gray);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    border-color: var(--brand-primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-section p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.footer-section a {
    color: var(--brand-primary-light);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
    opacity: 0.6;
    font-size: 0.9rem;
}

.erudite-link {
    display: inline-block;
    text-align: center;
}

/* ===== SEARCH BAR ===== */
.search-bar-container {
    margin: 2rem 0;
    max-width: 500px;
}

.search-bar {
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.25rem;
    gap: 0.75rem;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.search-bar:focus-within {
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-md);
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--text-dark);
}

.search-bar input::placeholder {
    color: var(--text-muted);
}

.search-bar button {
    background: var(--brand-primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
}

.search-bar button:hover {
    background: var(--brand-primary-dark);
    transform: scale(1.05);
}

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

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes scalePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes staggerIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stagger-in {
    animation: staggerIn 0.5s ease-out backwards;
}

.stagger-in:nth-child(1) { animation-delay: 0.05s; }
.stagger-in:nth-child(2) { animation-delay: 0.1s; }
.stagger-in:nth-child(3) { animation-delay: 0.15s; }
.stagger-in:nth-child(4) { animation-delay: 0.2s; }
.stagger-in:nth-child(5) { animation-delay: 0.25s; }

/* ===== ALERTS ===== */
.alert {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius);
    animation: slideDown 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.alert-success {
    background: var(--success);
    color: white;
}

.alert-error {
    background: var(--error);
    color: white;
}

.alert-warning {
    background: var(--warning);
    color: white;
}

.alert-info {
    background: var(--info);
    color: white;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }

    .hero {
        padding: 2rem 0;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-logo {
        max-width: 220px;
        justify-self: center;
        order: 2;
    }

    .hero-content {
        order: 1;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .nav-brand {
        font-size: 1.1rem;
        gap: 0.4rem;
    }

    .nav-brand i {
        font-size: 1.25rem;
    }

    .nav-menu {
        display: none;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }

    .services-grid {
        gap: 1rem;
    }

    .btn {
        width: 100%;
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .hero-logo {
        max-width: 280px;
    }

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

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

@media (min-width: 1025px) {
    .hero {
        padding: 4rem 0;
    }

    .hero .container {
        grid-template-columns: 2fr 1fr;
        gap: 4rem;
    }

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

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

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--brand-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ===== FORMS ===== */
.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-header p {
    font-size: 1rem;
    color: var(--text-light);
}

.form-section {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    border: 1px solid #E5E7EB;
}

.form-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-section h2 i {
    color: var(--brand-primary);
    font-size: 1.5rem;
}

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

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.required {
    color: var(--error);
    margin-left: 0.25rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-dark);
    background: white;
    transition: all var(--transition);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02), 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.item-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 0.75rem;
    margin-bottom: 1rem;
    align-items: flex-end;
}

@media (max-width: 768px) {
    .item-row {
        grid-template-columns: 1fr;
    }
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

@media (max-width: 640px) {
    .form-actions .btn {
        width: 100%;
    }
}