/* 
=============================================================================
POSONE MODERN DESIGN SYSTEM
Version: 5.0 - Complete Modern Redesign
Created: January 9, 2026
A comprehensive modern CSS framework maintaining PosOne brand identity
=============================================================================
*/

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

/* 
=============================================================================
CSS VARIABLES - Design Tokens
=============================================================================
*/

:root {
    /* Brand Colors */
    --primary-blue: #033e73;
    --primary-orange: #f0922e;
    --secondary-blue: #0c5a9e;
    --light-blue: #e8f4f8;
    --dark-orange: #d67d1f;
    --accent-orange: #ff9f40;

    /* Neutral Colors */
    --white: #ffffff;
    --ghost-white: #f8fafc;
    --light-gray: #f1f5f9;
    --medium-gray: #cbd5e1;
    --dark-gray: #64748b;
    --charcoal: #334155;
    --black: #0f172a;

    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-on-dark: #f1f5f9;

    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Spacing */
    --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;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max: 100%;
    --container-padding: 3rem;
    --header-height: 80px;
}

/* 
=============================================================================
RESET & BASE STYLES
=============================================================================
*/

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--ghost-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary-orange);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--dark-orange);
}

/* 
=============================================================================
MODERN HEADER
=============================================================================
*/

.modern-header {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.modern-header__top {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
    padding: var(--space-2) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modern-header__top-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.modern-header__contact {
    display: flex;
    gap: var(--space-6);
    color: var(--text-on-dark);
}

.modern-header__contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.modern-header__contact-icon {
    width: 16px;
    height: 16px;
    opacity: 0.9;
}

.modern-header__language {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-on-dark);
    font-weight: 500;
}

.modern-header__main {
    background: var(--primary-blue);
    padding: var(--space-4) 0;
}

.modern-header__main-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-8);
}

.modern-header__logo {
    flex-shrink: 0;
}

.modern-header__logo-img {
    height: 100px;
    /* Increased to 100px */
    width: auto;
}

.modern-header__nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.modern-header__menu {
    display: flex;
    list-style: none;
    gap: var(--space-2);
}

.modern-header__menu-item {
    position: relative;
}

.modern-header__menu-link {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-5);
    color: var(--white);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.modern-header__menu-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-orange);
}

.modern-header__menu-link.active {
    background: var(--primary-orange);
    color: var(--white);
}

.modern-header__search {
    flex-shrink: 0;
}

.modern-header__search-form {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-base);
}

.modern-header__search-form:focus-within {
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.modern-header__search-input {
    border: none;
    background: transparent;
    padding: var(--space-2) var(--space-4);
    color: var(--white);
    font-size: 0.9375rem;
    outline: none;
    width: 200px;
    transition: all var(--transition-base);
}

.modern-header__search-form:focus-within .modern-header__search-input {
    color: var(--text-primary);
    width: 250px;
}

.modern-header__search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.modern-header__search-form:focus-within .modern-header__search-input::placeholder {
    color: var(--text-muted);
}

.modern-header__search-button {
    background: transparent;
    border: none;
    padding: var(--space-2) var(--space-4);
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-base);
}

.modern-header__search-form:focus-within .modern-header__search-button {
    color: var(--primary-orange);
}

.modern-header__mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    padding: var(--space-2);
    cursor: pointer;
}

.modern-header__mobile-toggle-line {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* 
=============================================================================
MODERN HERO/BANNER
=============================================================================
*/

.modern-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.modern-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,%3Csvg width="100" height="100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M0 0h100v100H0z" fill="none"/%3E%3Cpath d="M0 0L100 100M100 0L0 100" stroke="%23fff" stroke-width="0.5" opacity="0.1"/%3E%3C/svg%3E');
    opacity: 0.3;
}

.modern-hero__content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
    z-index: 1;
}

.modern-hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.modern-hero__text h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.modern-hero__text h1 span {
    color: var(--accent-orange);
}

.modern-hero__text p {
    font-size: 1.25rem;
    color: var(--light-blue);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.modern-hero__buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.modern-hero__image {
    position: relative;
}

.modern-hero__image img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* 
=============================================================================
MODERN BUTTON SYSTEM
=============================================================================
*/

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--dark-orange);
    border-color: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-orange);
    border-color: var(--primary-orange);
}

.btn-outline:hover {
    background: var(--primary-orange);
    color: var(--white);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
}

/* 
=============================================================================
MODERN SECTIONS
=============================================================================
*/

.section {
    padding: var(--space-16) 0;
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header__subtitle {
    color: var(--primary-orange);
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.section-header__title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.section-header__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 
=============================================================================
MODERN PRODUCT CARDS
=============================================================================
*/

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--medium-gray);
}

.product-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    border-color: var(--primary-orange);
}

.product-card__image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--light-gray);
}

.product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image img {
    transform: scale(1.05);
}

.product-card__badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: var(--primary-orange);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.product-card__content {
    padding: var(--space-5);
}

.product-card__category {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-card__title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.product-card__description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card__footer {
    display: flex;
    gap: var(--space-3);
}

.product-card__footer .btn {
    flex: 1;
}

/* 
=============================================================================
MODERN CATEGORY CARDS
=============================================================================
*/

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-5);
}

.category-card {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.category-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    transition: transform var(--transition-slow);
}

.category-card:hover::before {
    transform: translate(-25%, -25%);
}

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

.category-card__icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.category-card__title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-2);
}

.category-card__count {
    color: var(--light-blue);
    font-size: 0.9375rem;
}

/* 
=============================================================================
MODERN FOOTER
=============================================================================
*/

.modern-footer {
    background: linear-gradient(180deg, var(--charcoal) 0%, var(--black) 100%);
    color: var(--text-on-dark);
    padding-top: var(--space-16);
}

.modern-footer__main {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modern-footer__about h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.modern-footer__about p {
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.modern-footer__social {
    display: flex;
    gap: var(--space-3);
}

.modern-footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.modern-footer__social-link:hover {
    background: var(--primary-orange);
    transform: translateY(-2px);
}

.modern-footer__links h4 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.125rem;
    color: var(--white);
    margin-bottom: var(--space-4);
    font-weight: 600;
}

.modern-footer__links ul {
    list-style: none;
}

.modern-footer__links li {
    margin-bottom: var(--space-3);
}

.modern-footer__links a {
    color: var(--medium-gray);
    transition: all var(--transition-base);
    display: inline-block;
}

.modern-footer__links a:hover {
    color: var(--primary-orange);
    padding-left: var(--space-2);
}

.modern-footer__bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-6) var(--container-padding);
    padding-right: 120px;
    /* Extra padding to prevent AI agent from covering text */
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--medium-gray);
    font-size: 0.875rem;
}

/* 
=============================================================================
MOBILE RESPONSIVENESS
=============================================================================
*/

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
        --container-padding: 1rem;
        --space-16: 3rem;
        --space-12: 2rem;
    }

    .modern-header__top {
        display: none;
    }

    .modern-header__main-content {
        flex-wrap: wrap;
    }

    .modern-header__nav {
        display: none;
        width: 100%;
        order: 3;
    }

    .modern-header__nav.active {
        display: block;
    }

    .modern-header__menu {
        flex-direction: column;
        gap: 0;
    }

    .modern-header__menu-link {
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .modern-header__mobile-toggle {
        display: flex;
    }

    .modern-header__search {
        order: 2;
    }

    .modern-hero__grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .modern-hero__text h1 {
        font-size: 2.5rem;
    }

    .modern-hero__text p {
        font-size: 1.125rem;
    }

    .modern-hero__buttons {
        flex-direction: column;
    }

    .modern-hero__buttons .btn {
        width: 100%;
    }

    .section-header__title {
        font-size: 2rem;
    }

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

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

    .modern-footer__main {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .modern-footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .modern-hero__text h1 {
        font-size: 2rem;
    }

    .section-header__title {
        font-size: 1.75rem;
    }

    .btn {
        width: 100%;
    }
}