/* =======================================
   PT HJB (Horas Group) - Front-End Styles
   Theme: Industrial Elegance
   ======================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: #191c1d;
    background-color: #f8f9fa;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: #1a2b3c;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #ff5a00;
}

/* --- Container --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #041627;
    line-height: 1.1;
}

h1 { font-size: 48px; }
h2 { font-size: 32px; font-weight: 600; letter-spacing: 0.03em; }
h3 { font-size: 24px; font-weight: 600; letter-spacing: 0.02em; }

@media (max-width: 768px) {
    h1 { font-size: 32px; }
    h2 { font-size: 26px; }
    h3 { font-size: 20px; }
}

.label-caps {
    font-family: 'Rajdhani', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #44474c;
}

.text-muted {
    color: #74777d;
    font-size: 14px;
}

/* --- Buttons --- */
.btn-primary, .btn-cta {
    display: inline-block;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 12px 28px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    background-color: #ff5a00;
    color: #ffffff;
}

.btn-primary:hover, .btn-cta:hover {
    background-color: #a83900;
    color: #ffffff;
}

.btn-secondary {
    display: inline-block;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 12px 28px;
    border-radius: 4px;
    border: 1px solid #1a2b3c;
    cursor: pointer;
    transition: all 0.2s;
    background: transparent;
    color: #1a2b3c;
}

.btn-secondary:hover {
    background-color: #1a2b3c;
    color: #ffffff;
}

/* --- Navbar --- */
.navbar {
    background-color: #041627;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.navbar-brand {
    display: flex;
    flex-direction: column;
    color: #ffffff;
    text-decoration: none;
}

.brand-logo {
    font-family: 'Rajdhani', sans-serif;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #ff5a00;
}

.brand-sub {
    font-size: 11px;
    color: #8192a7;
    letter-spacing: 0.05em;
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 24px;
    align-items: center;
}

.navbar-menu a {
    color: #e1e3e4;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.navbar-menu a:hover {
    color: #ff5a00;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.navbar-toggle span {
    width: 24px;
    height: 2px;
    background-color: #ffffff;
    margin: 3px 0;
    border-radius: 2px;
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: flex;
    }
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: #041627;
        flex-direction: column;
        padding: 20px;
        gap: 16px;
    }
    .navbar-menu.active {
        display: flex;
    }
}

/* --- Hero Section --- */
.hero {
    padding: 100px 0 80px;
    background: linear-gradient(135deg, #041627 0%, #1a2b3c 100%);
    color: #ffffff;
    text-align: center;
}

.hero h1 {
    color: #ffffff;
    font-size: 56px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    color: #b7c8de;
    max-width: 640px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .btn-primary {
    background-color: #ff5a00;
}

.hero-actions .btn-primary:hover {
    background-color: #a83900;
}

.hero-actions .btn-secondary {
    border-color: #ffffff;
    color: #ffffff;
}

.hero-actions .btn-secondary:hover {
    background-color: #ffffff;
    color: #041627;
}

@media (max-width: 768px) {
    .hero { padding: 60px 0 50px; }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 16px; }
}

/* --- Clients Section --- */
.clients {
    padding: 48px 0;
    text-align: center;
    border-bottom: 1px solid #e1e3e4;
}

.clients .label-caps {
    margin-bottom: 24px;
}

.client-logos {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.client-logos span {
    font-family: 'Rajdhani', sans-serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #74777d;
    text-transform: uppercase;
}

/* --- Solutions Section --- */
.solutions {
    padding: 80px 0;
}

.solutions h2 {
    text-align: center;
    margin-bottom: 48px;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.solution-card {
    background-color: #ffffff;
    border: 1px solid #e1e3e4;
    border-radius: 4px;
    padding: 32px;
    transition: all 0.3s;
}

.solution-card:hover {
    border-color: #74777d;
    box-shadow: 0 4px 12px rgba(26, 43, 60, 0.08);
}

.solution-card h3 {
    margin-bottom: 12px;
}

.solution-card p {
    color: #44474c;
    margin-bottom: 20px;
}

.solution-card a {
    font-family: 'Rajdhani', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #ff5a00;
}

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

/* --- Page Header --- */
.page-header {
    padding: 60px 0 40px;
    background-color: #edeeef;
}

.page-header h1 {
    margin-bottom: 8px;
}

.page-header p {
    color: #44474c;
    max-width: 600px;
}

/* --- Footer --- */
.footer {
    background-color: #041627;
    color: #b7c8de;
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #1a2b3c;
}

.footer h3, .footer h4 {
    color: #ffffff;
    margin-bottom: 16px;
}

.footer h4 {
    font-size: 16px;
}

.footer p {
    font-size: 14px;
    line-height: 1.8;
}

.footer ul {
    list-style: none;
}

.footer ul a {
    color: #8192a7;
    font-size: 14px;
    line-height: 2;
}

.footer ul a:hover {
    color: #ff5a00;
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: #74777d;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* --- Breadcrumb --- */
.breadcrumb {
    font-size: 13px;
    color: #74777d;
    margin-bottom: 16px;
}

.breadcrumb a {
    color: #1a2b3c;
}

.breadcrumb a:hover {
    color: #ff5a00;
}

.breadcrumb span {
    color: #44474c;
}

/* --- Catalog Page --- */
.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
    padding: 40px 0;
}

.catalog-filters {
    background: #ffffff;
    border: 1px solid #e1e3e4;
    border-radius: 4px;
    padding: 24px;
    align-self: start;
    position: sticky;
    top: 100px;
}

.catalog-filters h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.filter-group {
    margin-bottom: 20px;
}

.filter-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #44474c;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d9dadb;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    background: #ffffff;
    transition: border-color 0.2s;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: #1a2b3c;
}

@media (max-width: 768px) {
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    .catalog-filters {
        position: static;
    }
}

/* --- Page Error --- */
.page-error {
    text-align: center;
    padding: 100px 0;
}

.page-error h1 {
    font-size: 120px;
    color: #e1e3e4;
    margin-bottom: 16px;
}

.page-error p {
    margin-bottom: 32px;
}

/* --- Gallery Grid --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 40px 0;
}

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