/* --- ASHUMERIX UNIFIED STYLESHEET V4.0 --- */

/* 1. Root Variables & Global Setup */
:root {
    --color-primary: #1a1a1a;
    --color-background-light: #ffffff;
    --color-background-alt: #f9f9f9;
    --color-text-main: #141414;
    --color-text-muted: #757575;
    --font-display: "Inter", -apple-system, sans-serif;
    --transition-fast: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background-light);
    font-family: var(--font-display);
    color: var(--color-text-main);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

.bg-alt {
    background-color: var(--color-background-alt);
}

/* 2. Reusable Components (Buttons, Sections) */
.btn {
    display: inline-flex;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    height: 3rem;
    padding: 0 2rem;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.btn-primary:hover {
    background-color: #000;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: white;
    color: var(--color-primary);
    border: 1px solid #e5e7eb;
}

.btn-secondary:hover {
    border-color: #9ca3af;
}

.section {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    .section {
        padding: 7rem 0;
    }
}

.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.section-header {
    margin-bottom: 4rem;
    max-width: 720px;
}

.section-header.text-center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -0.025em;
    margin-top: 0.5rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.section-text {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-top: 1rem;
}

/* 3. Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
    border-bottom: 1px solid #f2f2f2;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.nav-logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--color-primary);
}

.nav-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background-color: var(--color-primary);
    color: white;
    border-radius: 0.5rem;
}

.nav-menu {
    display: none;
}

/* Hidden by default for mobile-first */
@media (min-width: 768px) {
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 2rem;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-main);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-link:hover {
    color: rgba(26, 26, 26, 0.7);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    display: none;
}

@media (min-width: 768px) {
    .nav-btn {
        display: inline-flex;
        height: 2.5rem;
        min-width: 100px;
        font-size: 0.875rem;
    }
}

.menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-primary);
    padding: 0.5rem;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.mobile-menu {
    display: none;
    /* Toggled by JS */
    flex-direction: column;
    gap: 1rem;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.mobile-menu.is-active {
    display: flex;
}

.mobile-menu .nav-link-primary {
    color: var(--color-primary);
    font-weight: 700;
}

/* 4. Page Sections */
/* Hero */
.hero {
    padding: 2rem 0;
}

@media (min-width: 768px) {
    .hero {
        padding: 2rem 0;
    }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 3rem;
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
    }
}

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

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: clamp(3rem, 5vw + 1rem, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.05em;
    color: var(--color-primary);
}

.hero-subtitle {
    color: var(--color-text-muted);
    font-size: 1.125rem;
    line-height: 1.7;
    max-width: 540px;
    margin: 1.5rem auto 0 auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        margin: 1.5rem 0 0 0;
    }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

.hero-image-wrapper {
    order: -1;
}

@media (min-width: 768px) {
    .hero-image-wrapper {
        order: 1;
    }
}

.hero-image {
    aspect-ratio: 6/ 5;
    width: 100%;
    border-radius: 0.75rem;
    background-color: #e5e7eb;
    background-size: cover;
    background-position: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* About */
.about-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 768px) {
    .about-container {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image-wrapper {
    height: 400px;
    width: 100%;
    border-radius: 0.75rem;
    background-size: cover;
    background-position: center;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    padding: 2rem;
    background-color: white;
    border: 1px solid #f3f4f6;
    border-radius: 0.75rem;
    transition: var(--transition-fast);
}

.service-card:hover {
    border-color: #e5e7eb;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.service-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background-color: #f9fafb;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.service-card:hover .service-card-icon {
    background-color: var(--color-primary);
    color: white;
}

.service-card-icon .material-symbols-outlined {
    font-size: 28px;
}

.service-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 1rem 0;
}

.service-card-text {
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Portfolio */
.product-grid,
.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .product-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .product-grid,
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.product-card {
    display: flex;
    flex-direction: column;
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: box-shadow 0.3s, transform 0.3s;
}

.product-card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.product-card-header {
    height: 12rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    position: relative;
    background: linear-gradient(135deg, rgba(100, 150, 255, 0.2), rgba(80, 200, 150, 0.2));
    background-size: cover;
    background-position: center;
}

.product-card-header.bg-blue {
    background-color: #eff6ff;
}

.product-card-header.bg-red {
    background-color: #fee2e2;
}

.product-card-header.bg-green {
    background-color: #f0fdf4;
}

.product-icon {
    width: 6rem;
    height: 6rem;
    border-radius: 1.5rem;
    object-fit: contain;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.product-card-icon {
    width: 6rem;
    height: 6rem;
    border-radius: 1.5rem;
    object-fit: cover;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.product-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.product-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.product-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-buttons,
.product-card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    flex-wrap: wrap;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 0.375rem;
}

.btn-store,
.btn-store-disabled {
    flex: 1;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: 0.25rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.btn-store-disabled {
    border-color: #d1d5db;
    color: #9ca3af;
    cursor: not-allowed;
}

/* Contact */
.contact-container {
    max-width: 960px;
}

.contact-box {
    background-color: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    border: 1px solid #f3f4f6;
}

@media (min-width: 768px) {
    .contact-box {
        padding: 4rem;
    }
}

.contact-links-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2.5rem;
}

@media (min-width: 768px) {
    .contact-links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.contact-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background-color: #f9fafb;
    border-radius: 0.75rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-link:hover {
    background-color: var(--color-primary);
    color: white;
}

.contact-link-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.contact-link:hover .contact-link-icon {
    color: white;
}

.contact-link-title {
    font-weight: 700;
}

.contact-link-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.contact-link:hover .contact-link-subtitle {
    color: #d1d5db;
}

/* 5. Footer */
.footer {
    background-color: var(--color-primary);
    color: white;
    padding: 3rem 0;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-brand-name {
    font-size: 1.125rem;
    font-weight: 700;
}

.footer-text {
    font-size: 0.875rem;
    color: #9ca3af;
    text-align: center;
}
/* Tech Bar */
.tech-bar {
    padding: 2rem 0;
    border-bottom: 1px solid #eee;
}

.tech-label {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.tech-logos {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    opacity: 0.6;
    font-weight: 900;
    font-size: 1.2rem;
}

/* Process Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-item {
    text-align: left;
    position: relative;
}

.process-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: #eee;
    margin-bottom: -1rem;
}

.process-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    position: relative;
    color: var(--color-primary);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

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

@media (max-width: 600px) {
    .form-group {
        grid-template-columns: 1fr;
    }
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid var(--color-primary);
    border-color: transparent;
}

/* Mobile Menu Fix */
.mobile-menu {
    display: none;
    flex-direction: column;
    background: white;
    padding: 1.5rem;
    border-bottom: 1px solid #eee;
}

.mobile-menu.is-active {
    display: flex;
}

/* Portfolio Filter Section */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.filter-btn {
    padding: 0.625rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    background-color: #f3f4f6;
    color: var(--color-text-muted);
    border: none;
}

.filter-btn:hover {
    background-color: #e5e7eb;
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px -3px rgba(0, 0, 0, 0.2);
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Portfolio Card */
.portfolio-card {
    background-color: white;
    border: 1px solid #f3f4f6;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: var(--transition-fast);
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.portfolio-card-image {
    aspect-ratio: 16 / 9;
    width: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    filter: grayscale(100%);
    transition: var(--transition-fast);
}

.portfolio-card:hover .portfolio-card-image {
    filter: grayscale(0%);
}

.portfolio-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    opacity: 0;
    transition: var(--transition-fast);
}

.portfolio-card:hover .portfolio-card-overlay {
    opacity: 1;
}

.portfolio-link {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    border-radius: 9999px;
    color: white;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.portfolio-link:hover {
    transform: scale(1.1);
}

.portfolio-card-body {
    padding: 1.5rem;
}

.portfolio-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.tag {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.625rem;
    border-radius: 0.25rem;
    background-color: #f3f4f6;
    color: var(--color-text-muted);
}

.tag-primary {
    background-color: rgba(26, 26, 26, 0.1);
    color: var(--color-primary);
}

.portfolio-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.portfolio-card-text {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.portfolio-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid #f3f4f6;
}

.portfolio-year {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Product Card Icon Fallback */
.product-card-icon-fallback {
    font-size: 48px;
    color: white;
}