@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-dark: #0b1a30;
    --text-dark: #1a2a40;
    --text-gray: #657786;
    
    /* HuginPOS Colors */
    --huginpos-blue: #0b2c5c;
    --huginpos-red: #e31e24; /* Sharp Red Highlight */
    --huginpos-gray: #f2f4f7;
    --border-color: #e1e8ed;
    --success: #28a745;
    --transition: all 0.25s ease-in-out;
}

.coming-soon-blur {
    filter: blur(12px) grayscale(20%);
    pointer-events: none;
    user-select: none;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-dark);
    line-height: 1.5;
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: var(--bg-secondary);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Top Information Bar */
.top-bar {
    background: var(--huginpos-blue);
    color: white;
    font-size: 0.75rem;
    padding: 0.4rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
}

.top-bar a {
    color: white;
    text-decoration: none;
    margin-left: 1rem;
    font-weight: 500;
    cursor: pointer;
}

.top-bar a:hover {
    color: var(--huginpos-red);
}

/* Main Header Row */
.main-header {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    padding: 0.8rem 2rem;
    gap: 1.5rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--huginpos-blue);
    cursor: pointer;
    text-decoration: none;
    letter-spacing: -1px;
}

.logo span {
    color: var(--huginpos-red);
}

/* Search Bar */
.search-container {
    display: flex;
    width: 100%;
}

.search-input {
    flex-grow: 1;
    padding: 0.6rem 1rem;
    border: 2px solid var(--border-color);
    border-right: none;
    border-radius: 4px 0 0 4px;
    font-size: 0.85rem;
    outline: none;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--huginpos-blue);
}

.search-btn {
    background: var(--huginpos-blue);
    color: white;
    border: none;
    padding: 0 1.25rem;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--huginpos-red);
}

/* Header Utilities */
.header-utils {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
}

.util-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.8rem;
}

.util-item svg {
    width: 22px;
    height: 22px;
    stroke: var(--huginpos-blue);
    stroke-width: 2;
    fill: none;
}

/* Category Navigation Menu */
.nav-bar {
    background: var(--huginpos-gray);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 0 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-item a {
    display: block;
    padding: 0.75rem 1.25rem;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--transition);
    cursor: pointer;
}

.nav-item a:hover, .nav-item a.active {
    background: var(--bg-secondary);
    color: var(--huginpos-red);
    border-bottom: 3px solid var(--huginpos-red);
}

/* Page View Wrappers */
.view {
    display: none;
    padding-top: 8.5rem;
    min-height: 100vh;
}

.view.active {
    display: block;
    animation: fadeIn 0.25s ease-out;
}

/* Slider / Banner */
.slider-section {
    background: radial-gradient(circle, #ffffff 0%, #edf1f7 100%);
    border-bottom: 1px solid var(--border-color);
}

.slider-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    padding: 4rem 2rem;
    gap: 3rem;
}

.slider-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--huginpos-blue);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.slider-content h2 span {
    color: var(--huginpos-red);
}

.slider-content p {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 2rem;
}

/* Categories Grid Layout (matching uploaded mockup) */
.categories-container {
    max-width: 1200px;
    margin: 3rem auto 1rem auto;
    padding: 0 2rem;
}

.categories-header-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.categories-header-title::after {
    content: '';
    flex-grow: 1;
    height: 1px;
    background: #e2e8f0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.category-card-rect {
    background: var(--bg-secondary);
    border: 1px solid #edf2f7;
    border-radius: 4px;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    transition: var(--transition);
}

.category-card-rect:hover, .category-card-rect.active {
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-color: var(--huginpos-blue);
    transform: translateY(-1px);
}

.category-card-rect.active {
    border-left: 4px solid var(--huginpos-red);
}

.category-card-img-wrap {
    width: 60px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.category-card-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.category-card-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: #4a5568;
}

/* Shop Layout with Sidebar */
.shop-layout {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Product Cards */
.products-container-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.products-container-header h3 {
    font-size: 1.2rem;
    color: var(--huginpos-blue);
    font-weight: 800;
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.prod-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.prod-card:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    border-color: var(--huginpos-blue);
}

.prod-img-wrapper {
    height: 220px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.prod-img-wrapper img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.prod-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: var(--huginpos-red);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 2px;
}

.prod-info {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.prod-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--huginpos-blue);
    margin-bottom: 0.25rem;
}

.prod-subtitle {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
    min-height: 2.2rem;
}

.prod-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    border-top: 1px solid var(--huginpos-gray);
    padding-top: 0.75rem;
}

.prod-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--huginpos-red);
}

/* Detail page */
.detail-box {
    max-width: 1200px;
    margin: 2rem auto;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2.5rem;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}

.thumbnail-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    justify-content: center;
}

.detail-thumb {
    width: 65px;
    height: 65px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem;
    background: white;
}

.detail-thumb.active, .detail-thumb:hover {
    border-color: var(--huginpos-red);
}

.detail-main-wrap {
    height: 380px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: white;
}

.detail-main-wrap img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.detail-content h2 {
    font-size: 1.8rem;
    color: var(--huginpos-blue);
    font-weight: 800;
    margin-bottom: 0.25rem;
}

.detail-content .brand {
    font-size: 0.8rem;
    color: var(--huginpos-red);
    font-weight: 700;
    margin-bottom: 1rem;
}

.detail-specs {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.detail-specs tr {
    border-bottom: 1px solid var(--huginpos-gray);
}

.detail-specs td {
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

.detail-specs td:first-child {
    font-weight: 700;
    color: var(--text-dark);
}

.detail-specs td:last-child {
    color: var(--text-gray);
}

/* Button UI */
.btn-red {
    background: var(--huginpos-red);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.6rem 1.25rem;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-red:hover {
    background: #c1171c;
}

.btn-blue {
    background: var(--huginpos-blue);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.6rem 1.25rem;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-blue:hover {
    background: #082145;
}

/* Cart Page */
.cart-wrap {
    max-width: 1200px;
    margin: 2rem auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    padding: 0 2rem;
}

.cart-items-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1.5rem;
}

.cart-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    gap: 1rem;
}

.cart-row-img {
    width: 70px;
    height: 70px;
    background: white;
    border: 1px solid var(--border-color);
    padding: 0.25rem;
}

.cart-row-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.cart-summary-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1.5rem;
    height: fit-content;
}

/* Checkout Page */
.checkout-wrap {
    max-width: 1200px;
    margin: 2rem auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    padding: 0 2rem;
}

.checkout-box {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2rem;
}

.checkout-box h3 {
    color: var(--huginpos-blue);
    font-weight: 800;
    border-bottom: 2px solid var(--huginpos-red);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

/* Form layouts */
.form-grp {
    margin-bottom: 1rem;
}

.form-grp label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-dark);
}

.form-grp input, .form-grp select, .form-grp textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.85rem;
    outline: none;
}

.form-grp input:focus, .form-grp select:focus, .form-grp textarea:focus {
    border-color: var(--huginpos-blue);
}

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

/* Credit Card UI Mockup */
.card-wrap-box {
    perspective: 1000px;
    width: 100%;
    max-width: 320px;
    height: 185px;
    margin: 1rem auto;
}

.card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.card-inner.flipped {
    transform: rotateY(180deg);
}

.card-f, .card-b {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 8px;
    padding: 1.25rem;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-f {
    background: linear-gradient(135deg, #0b2c5c 0%, #1e6cb0 100%);
}

.card-b {
    background: linear-gradient(135deg, #1e6cb0 0%, #0b2c5c 100%);
    transform: rotateY(180deg);
    padding: 0;
}

.mag-stripe {
    width: 100%;
    height: 35px;
    background: #000;
    margin-top: 1rem;
}

.signature-box {
    margin: 0.5rem 1rem;
}

.signature-line {
    background: white;
    height: 30px;
    width: 80%;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    color: #333;
    font-weight: 700;
}

/* Installment Cards */
.inst-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.inst-opt {
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: 4px;
    padding: 0.5rem;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}

.inst-opt.selected {
    border-color: var(--huginpos-red);
    background: rgba(227, 30, 36, 0.05);
}

/* Admin Login view */
.login-box {
    max-width: 400px;
    margin: 4rem auto;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.login-box h3 {
    color: var(--huginpos-blue);
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-align: center;
}

.login-box p {
    color: var(--text-gray);
    font-size: 0.8rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Admin Dashboard CSS */
.adm-dashboard {
    max-width: 1200px;
    margin: 2rem auto;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2rem;
}

.adm-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--huginpos-blue);
    padding-bottom: 0px;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.adm-tab-btn {
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    background: var(--huginpos-gray);
    color: var(--text-dark);
}

.adm-tab-btn.active {
    background: var(--huginpos-blue);
    color: white;
    border-color: var(--huginpos-blue);
}

.adm-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-block {
    background: var(--huginpos-gray);
    padding: 1.25rem;
    border-radius: 4px;
    border-left: 4px solid var(--huginpos-red);
}

.stat-block h4 {
    font-size: 0.8rem;
    color: var(--text-gray);
    text-transform: uppercase;
}

.stat-block .num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--huginpos-blue);
}

/* Admin Form Grid Layout */
.admin-form-panel {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.admin-form-container {
    background: var(--huginpos-gray);
    padding: 1.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Tables */
.adm-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.adm-table th, .adm-table td {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.adm-table th {
    background: var(--huginpos-gray);
    font-weight: 700;
}

.adm-table tr:hover {
    background: #fafbfc;
}

.badge-status {
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 700;
}

.badge-beklemede { background: #ffebeb; color: #c1171c; }
.badge-onaylandi { background: #e6f7ff; color: #1890ff; }
.badge-gonderildi { background: #f6ffed; color: #52c41a; }

/* Config Panel Box */
.adm-config {
    background: var(--huginpos-gray);
    padding: 1.5rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

/* Footer Styles */
footer {
    background: var(--bg-dark);
    color: #cbd5e1;
    padding: 4rem 2rem 2rem 2rem;
    border-top: 4px solid var(--huginpos-red);
    margin-top: 4rem;
}

.foot-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
}

.foot-container h4 {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

.foot-links li {
    margin-bottom: 0.5rem;
}

.foot-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}

.foot-links a:hover {
    color: var(--huginpos-red);
}

.foot-bottom {
    max-width: 1200px;
    margin: 2rem auto 0 auto;
    border-top: 1px solid #1e293b;
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* Responsiveness */
@media (max-width: 900px) {
    .main-header {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    .header-utils {
        justify-content: center;
    }
    .nav-container {
        justify-content: center;
        padding: 0;
    }
    .slider-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .shop-layout {
        grid-template-columns: 1fr;
    }
    .detail-box {
        grid-template-columns: 1fr;
    }
    .cart-wrap, .checkout-wrap {
        grid-template-columns: 1fr;
    }
    .foot-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .admin-form-panel {
        grid-template-columns: 1fr;
    }
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.floating-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    color: white;
}

/* Features Visual Section (Centered & Beautiful) */
.features-visual-section {
    margin-top: 3rem;
    padding: 1rem 0;
}

.features-visual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.feature-img-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    transition: all 0.3s ease;
}

.feature-img-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.feature-img-card img {
    max-width: 100%;
    height: 180px;
    object-fit: contain;
    margin-bottom: 1rem;
    display: block;
}

.feature-img-card h4 {
    color: var(--huginpos-blue);
    font-weight: 800;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature-img-card p {
    color: var(--text-gray);
    font-size: 0.85rem;
    line-height: 1.4;
}