/* ===== Sairless Deals - Modern Design System 2026 ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --navbar-height: 64px;
    --main-bg: #f1f5f9;
    --header-bg: #ffffff;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: rgba(59,130,246,0.1);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-muted: #94a3b8;
    --surface: #ffffff;
    --surface-hover: #f8fafc;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --success: #10b981;
    --success-light: #ecfdf5;
    --danger: #ef4444;
    --danger-light: #fef2f2;
    --warning: #f59e0b;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -1px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08),0 4px 10px -2px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 40px -4px rgba(0,0,0,0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --radius-full: 9999px;
    --ease: cubic-bezier(0.4,0,0.2,1);
    --transition-fast: 0.15s var(--ease);
    --transition: 0.25s var(--ease);
    --transition-slow: 0.4s var(--ease);
}

*,*::before,*::after { margin:0; padding:0; box-sizing:border-box; }
html { min-height:100%; }
body { min-height:100%; overflow-x:clip; }

body {
    font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
    color:var(--text-primary);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    background-color:var(--main-bg);
    background-image:
        radial-gradient(circle, rgba(148,163,184,0.2) 1px, transparent 1px),
        radial-gradient(ellipse 800px 800px at 10% 15%, rgba(59,130,246,0.07), transparent 70%),
        radial-gradient(ellipse 700px 700px at 85% 55%, rgba(139,92,246,0.06), transparent 70%),
        radial-gradient(ellipse 600px 600px at 50% 90%, rgba(16,185,129,0.05), transparent 70%);
    background-size:28px 28px, 100% 100%, 100% 100%, 100% 100%;
    background-attachment:fixed;
}

/* ===== Background Effects (Floating Orbs) ===== */
.bg-effects {
    position:fixed;
    inset:0;
    z-index:9999;
    pointer-events:none;
    overflow:hidden;
}

.bg-orb {
    position:absolute;
    border-radius:50%;
    filter:blur(80px);
    will-change:transform;
}

.bg-orb-1 {
    width:600px; height:600px;
    background:rgba(59,130,246,0.09);
    top:-10%; left:-5%;
    animation:orbFloat1 25s ease-in-out infinite;
}

.bg-orb-2 {
    width:500px; height:500px;
    background:rgba(139,92,246,0.07);
    top:40%; right:-8%;
    animation:orbFloat2 30s ease-in-out infinite;
}

.bg-orb-3 {
    width:450px; height:450px;
    background:rgba(16,185,129,0.06);
    bottom:-5%; left:25%;
    animation:orbFloat3 20s ease-in-out infinite;
}

@keyframes orbFloat1 {
    0%, 100% { transform:translate(0, 0) scale(1); }
    33% { transform:translate(140px, 160px) scale(1.12); }
    66% { transform:translate(-100px, 80px) scale(0.92); }
}

@keyframes orbFloat2 {
    0%, 100% { transform:translate(0, 0) scale(1); }
    33% { transform:translate(-120px, -130px) scale(0.88); }
    66% { transform:translate(80px, -70px) scale(1.1); }
}

@keyframes orbFloat3 {
    0%, 100% { transform:translate(0, 0) scale(1); }
    33% { transform:translate(100px, -110px) scale(1.08); }
    66% { transform:translate(-130px, 60px) scale(0.9); }
}

/* ===== App Layout ===== */
.app-container {
    display:flex;
    flex-direction:column;
    min-height:100vh;
    position:relative;
}

/* ===== Top Navbar (Floating) ===== */
.top-navbar {
    position:sticky;
    top:12px;
    z-index:1000;
    height:56px;
    max-width:1100px;
    margin:12px auto 0;
    background:rgba(255,255,255,0.82);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border:1px solid rgba(226,232,240,0.6);
    border-radius:var(--radius-full);
    box-shadow:0 4px 24px -2px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
    display:flex;
    align-items:center;
    padding:0 24px;
    gap:24px;
    transition:all var(--transition);
}

.navbar-brand {
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
    flex-shrink:0;
}

.navbar-brand-dot {
    width:8px;
    height:8px;
    background:var(--primary);
    border-radius:50%;
    box-shadow:0 0 10px var(--primary);
}

.navbar-brand-text {
    font-size:15px;
    font-weight:800;
    letter-spacing:0.5px;
    text-transform:uppercase;
    color:var(--text-primary);
}

.navbar-nav {
    display:flex;
    align-items:center;
    gap:4px;
    list-style:none;
    flex:1;
    position:relative;
}

.navbar-nav a {
    display:flex;
    align-items:center;
    gap:6px;
    padding:7px 14px;
    color:var(--text-tertiary);
    text-decoration:none;
    font-size:13px;
    font-weight:500;
    border-radius:var(--radius-full);
    transition:all var(--transition-fast);
    white-space:nowrap;
}

.navbar-nav a i {
    font-size:13px;
    opacity:0.6;
    transition:all var(--transition-fast);
}

.navbar-nav a:hover {
    background:var(--surface-hover);
    color:var(--text-primary);
}

.navbar-nav a:hover i {
    opacity:1;
    color:var(--primary);
}

.navbar-nav li.active a {
    background:var(--primary-light);
    color:var(--primary);
    font-weight:600;
}

.navbar-nav li.active a i {
    opacity:1;
    color:var(--primary);
}

.navbar-right {
    display:flex;
    align-items:center;
    gap:10px;
    margin-left:auto;
    margin-right:-12px;
    flex-shrink:0;
}

.navbar-search {
    position:relative;
    flex:1;
    min-width:160px;
}

.navbar-search i {
    position:absolute;
    left:12px;
    top:50%;
    transform:translateY(-50%);
    color:var(--text-muted);
    font-size:13px;
    pointer-events:none;
}

.navbar-search input {
    width:100%;
    padding:10px 14px 10px 36px;
    border:1px solid var(--border);
    border-radius:var(--radius-full);
    background:var(--surface-hover);
    color:var(--text-primary);
    font-size:13px;
    font-family:inherit;
    transition:all var(--transition-fast);
    outline:none;
    box-sizing:border-box;
}

.navbar-search input:focus {
    border-color:var(--primary);
    box-shadow:0 0 0 3px var(--primary-light);
    background:var(--surface);
    width:calc(100% + 120px);
    position:relative;
    z-index:10;
}

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

.navbar-user {
    display:flex;
    align-items:center;
    gap:8px;
    padding:4px 14px 4px 6px;
    background:var(--surface-hover);
    border:1px solid var(--border);
    border-radius:var(--radius-full);
    cursor:pointer;
    transition:all var(--transition-fast);
    text-decoration:none;
    flex-shrink:0;
    height:38px;
    box-sizing:border-box;
}

.navbar-user:hover {
    border-color:var(--primary);
    background:var(--primary-light);
}

.navbar-avatar {
    width:28px;
    height:28px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--primary),#8b5cf6);
    display:flex;
    align-items:center;
    justify-content:center;
    color:white;
    font-size:11px;
    font-weight:700;
}

.navbar-username {
    font-size:13px;
    font-weight:600;
    color:var(--text-primary);
}

/* Mobile hamburger */
.navbar-mobile-toggle {
    display:none;
    background:none;
    border:none;
    color:var(--text-primary);
    font-size:20px;
    cursor:pointer;
    padding:6px;
    border-radius:var(--radius-sm);
    transition:all var(--transition-fast);
}

.navbar-mobile-toggle:hover {
    background:var(--surface-hover);
}

/* ===== Main Content ===== */
.main-content {
    flex:1;
    width:100%;
    display:flex;
    flex-direction:column;
}

.content-area {
    flex:1;
    padding:24px;
    max-width:100%;
}

/* ===== Home Page ===== */
.home-page { max-width:1200px; margin:0 auto; padding:20px; }

.hero-section {
    display:flex; align-items:center; gap:48px;
    margin:20px 0 60px;
    background:linear-gradient(135deg,#0f172a,#1e293b);
    border-radius:var(--radius-xl); padding:48px;
    color:white; position:relative; overflow:hidden;
}
.hero-section::before {
    content:''; position:absolute;
    top:-50%; right:-20%; width:500px; height:500px;
    background:radial-gradient(circle,rgba(59,130,246,0.15),transparent 70%);
    pointer-events:none;
}
.hero-content { flex:1; position:relative; z-index:1; }
.hero-content h1 {
    font-size:2.5rem; font-weight:800; color:white;
    margin-bottom:16px; line-height:1.2; letter-spacing:-0.02em;
}
.hero-content p {
    font-size:1.1rem; color:#94a3b8;
    margin-bottom:28px; max-width:90%; line-height:1.6;
}
.hero-image {
    flex:1; border-radius:var(--radius-lg);
    overflow:hidden; position:relative; z-index:1;
}
.hero-image img {
    width:100%; height:auto; display:block;
    transition:transform var(--transition-slow);
}
.hero-image:hover img { transform:scale(1.03); }

.section-title {
    font-size:1.5rem; font-weight:700;
    color:var(--text-primary); margin-bottom:24px;
    letter-spacing:-0.02em;
}
.section-title::after {
    content:''; display:block;
    width:40px; height:3px;
    background:var(--primary); border-radius:2px; margin-top:8px;
}

.categories-section { margin:48px 0; }
.categories-grid {
    display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:16px; margin-top:24px;
}
.category-card {
    background:var(--surface); border-radius:var(--radius-lg);
    padding:28px 20px; text-align:center; text-decoration:none;
    color:var(--text-primary); transition:all var(--transition);
    border:1px solid var(--border);
}
.category-card:hover {
    transform:translateY(-4px); box-shadow:var(--shadow-lg);
    border-color:var(--primary);
}
.category-icon {
    width:56px; height:56px; margin:0 auto 12px;
    background:var(--primary-light); border-radius:var(--radius-md);
    display:flex; align-items:center; justify-content:center;
    font-size:22px; color:var(--primary); transition:all var(--transition);
}
.category-card:hover .category-icon { background:var(--primary); color:white; }
.category-card h3 { margin:0; font-size:0.95rem; font-weight:600; }

.featured-deals { margin:48px 0; }
.section-header {
    display:flex; justify-content:space-between;
    align-items:center; margin-bottom:20px;
}
.view-all {
    color:var(--primary); text-decoration:none;
    font-weight:600; font-size:14px;
    display:flex; align-items:center; gap:6px;
    transition:all var(--transition-fast);
}
.view-all:hover { gap:10px; }

.why-choose-us { margin:64px 0; text-align:center; }
.features-grid {
    display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:20px; margin-top:32px;
}
.feature-card {
    background:var(--surface); padding:36px 24px;
    border-radius:var(--radius-lg); border:1px solid var(--border);
    transition:all var(--transition);
}
.feature-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.feature-icon {
    width:56px; height:56px; margin:0 auto 16px;
    background:var(--primary-light); border-radius:var(--radius-md);
    display:flex; align-items:center; justify-content:center;
    font-size:22px; color:var(--primary);
}
.feature-card h3 { margin:0 0 12px; font-size:1.1rem; font-weight:700; }
.feature-card p { color:var(--text-secondary); line-height:1.6; margin:0; font-size:0.95rem; }

.newsletter-section {
    background:linear-gradient(135deg,#0f172a,#1e293b);
    border-radius:var(--radius-xl); padding:56px 40px;
    color:white; text-align:center; margin:64px 0;
    position:relative; overflow:hidden;
}
.newsletter-section::before {
    content:''; position:absolute;
    top:-50%; left:-20%; width:400px; height:400px;
    background:radial-gradient(circle,rgba(59,130,246,0.12),transparent 70%);
    pointer-events:none;
}
.newsletter-content h2 {
    font-size:1.75rem; font-weight:700;
    margin-bottom:12px; color:white; position:relative;
}
.newsletter-content p {
    font-size:1rem; margin-bottom:28px;
    max-width:500px; margin-left:auto; margin-right:auto;
    color:#94a3b8; position:relative;
}
.newsletter-form {
    display:flex; max-width:460px; margin:0 auto;
    gap:8px; position:relative;
}
.newsletter-form input {
    flex:1; padding:14px 20px; border:none;
    border-radius:var(--radius-full); font-size:0.95rem;
    outline:none; font-family:inherit;
    background:rgba(255,255,255,0.1); color:white;
    border:1px solid rgba(255,255,255,0.15);
}
.newsletter-form input::placeholder { color:#64748b; }
.newsletter-form input:focus {
    background:rgba(255,255,255,0.15);
    border-color:var(--primary);
}
.newsletter-form button {
    background:var(--primary); color:white; border:none;
    padding:14px 28px; border-radius:var(--radius-full);
    font-weight:600; cursor:pointer; font-family:inherit;
    font-size:0.95rem; white-space:nowrap;
    transition:all var(--transition-fast);
}
.newsletter-form button:hover {
    background:var(--primary-hover); transform:translateY(-1px);
}

.btn {
    display:inline-flex; align-items:center; justify-content:center;
    padding:12px 24px; border-radius:var(--radius-md);
    font-weight:600; text-decoration:none;
    transition:all var(--transition-fast);
    font-family:inherit; font-size:0.95rem;
    gap:8px; cursor:pointer; border:none;
}
.btn-primary { background:var(--primary); color:white; }
.btn-primary:hover {
    background:var(--primary-hover);
    transform:translateY(-2px);
    box-shadow:0 4px 12px rgba(59,130,246,0.3);
}

/* Shared deals grid */
.deals-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
    gap:20px;
}

/* ===== Footer ===== */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 48px 0 24px;
    margin-bottom: 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-brand h3::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.footer-brand p {
    font-size: 13px;
    color: var(--text-tertiary);
    line-height: 1.7;
    margin: 0 0 16px;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 8px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--surface-hover);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.footer-column h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 16px;
}

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

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    font-size: 13px;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
    color: var(--primary);
}

/* ===== Responsive Base ===== */
@media(max-width:1024px) {
    .hero-section { flex-direction:column; text-align:center; padding:36px 24px; }
    .hero-content p { margin-left:auto; margin-right:auto; }
    .newsletter-form { flex-direction:column; }
    .navbar-search { width:160px; }
    .navbar-search input:focus { width:200px; }
    .top-navbar { max-width:calc(100% - 32px); margin:10px auto 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media(max-width:768px) {
    .top-navbar {
        max-width:calc(100% - 24px);
        margin:8px auto 0;
        padding:0 16px;
        gap:10px;
        height:52px;
        border-radius:var(--radius-xl);
    }
    .navbar-nav {
        display:none;
        position:absolute;
        top:calc(100% + 8px);
        left:0; right:0;
        background:rgba(255,255,255,0.95);
        backdrop-filter:blur(16px);
        -webkit-backdrop-filter:blur(16px);
        border:1px solid var(--border);
        border-radius:var(--radius-lg);
        box-shadow:var(--shadow-lg);
        flex-direction:column;
        padding:8px;
        gap:2px;
    }
    .navbar-nav.open { display:flex; }
    .navbar-nav a { padding:12px 16px; border-radius:var(--radius-md); }
    .navbar-mobile-toggle { display:block; }
    .navbar-search { display:none; }
    .navbar-username { display:none; }
    .content-area { padding:16px; }
    .hero-section { padding:28px 20px; }
    .hero-content h1 { font-size:1.75rem; }
    .section-title { font-size:1.25rem; }
    .features-grid { grid-template-columns:1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}