/* ╔══════════════════════════════════════════════════╗
   ║  Centrul de Prelucrări Mecanice — Design System  ║
   ╚══════════════════════════════════════════════════╝ */

/* ─── RESET & BASE ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* Colors — Industrial Dark */
    --c-bg:        #0a0a0a;
    --c-bg-alt:    #111111;
    --c-bg-card:   #161616;
    --c-bg-input:  #1a1a1a;
    --c-border:    #2a2a2a;
    --c-border-lt: #333;

    --c-text:      #e0e0e0;
    --c-text-dim:  #888;
    --c-text-xs:   #666;
    --c-white:     #ffffff;

    --c-accent:    #f5a623;
    --c-accent-h:  #ffb84d;
    --c-accent-dk: #d48e1a;

    --c-blue:      #2d9cdb;
    --c-green:     #27ae60;
    --c-red:       #e74c3c;

    /* Spacing */
    --sp-xs: .25rem;
    --sp-sm: .5rem;
    --sp-md: 1rem;
    --sp-lg: 1.5rem;
    --sp-xl: 2rem;
    --sp-2xl: 3rem;
    --sp-3xl: 4rem;
    --sp-4xl: 6rem;

    /* Typography */
    --ff: 'Inter', system-ui, -apple-system, sans-serif;
    --ff-mono: 'JetBrains Mono', monospace;
    --fs-xs:  .75rem;
    --fs-sm:  .875rem;
    --fs-base: 1rem;
    --fs-lg:  1.125rem;
    --fs-xl:  1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
    --fs-5xl: 3.25rem;
    --fs-hero: 4rem;

    /* Borders */
    --br-sm: 4px;
    --br-md: 8px;
    --br-lg: 12px;
    --br-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.5);
    --shadow-glow: 0 0 20px rgba(245,166,35,.15);

    /* Transitions */
    --tr-fast: .15s ease;
    --tr-base: .25s ease;
    --tr-slow: .4s ease;

    /* Layout */
    --max-w: 1200px;
    --nav-h: 72px;
}

/* ─── LIGHT THEME ─── */
:root[data-theme="light"] {
    --c-bg:        #f5f5f5;
    --c-bg-alt:    #eaeaea;
    --c-bg-card:   #ffffff;
    --c-bg-input:  #ffffff;
    --c-border:    #d5d5d5;
    --c-border-lt: #e0e0e0;

    --c-text:      #333333;
    --c-text-dim:  #666666;
    --c-text-xs:   #999999;
    --c-white:     #111111;

    --c-accent:    #e8941f;
    --c-accent-h:  #d4820e;
    --c-accent-dk: #c07310;

    --c-blue:      #2573b5;
    --c-green:     #1e8a4d;
    --c-red:       #c0392b;

    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.1);
    --shadow-glow: 0 0 20px rgba(232,148,31,.12);
}

[data-theme="light"] .navbar {
    background: rgba(255,255,255,.92) !important;
    border-bottom-color: var(--c-border);
}

[data-theme="light"] .navbar-brand { color: #111; }
[data-theme="light"] .nav-link { color: #444; }
[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active { color: var(--c-accent); background: rgba(232,148,31,.06); }
[data-theme="light"] .nav-link.nav-cta { background: var(--c-accent); color: #fff; }
[data-theme="light"] .nav-link.nav-cta:hover { background: var(--c-accent-h); color: #fff; }

[data-theme="light"] .dropdown-menu { background: #fff; border-color: var(--c-border); }
[data-theme="light"] .dropdown-menu a { color: #444; }
[data-theme="light"] .dropdown-menu a:hover { background: rgba(232,148,31,.06); color: var(--c-accent); }

[data-theme="light"] .nav-toggle span { background: #333; }

[data-theme="light"] .hero {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8ec 50%, #f5f5f5 100%);
}
[data-theme="light"] .hero::before {
    background:
        radial-gradient(ellipse at 20% 50%, rgba(232,148,31,.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(37,115,181,.04) 0%, transparent 50%);
}
[data-theme="light"] .hero-grid-bg {
    background-image:
        linear-gradient(rgba(0,0,0,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,.03) 1px, transparent 1px);
}
[data-theme="light"] .hero h1 .highlight { color: var(--c-accent); }
[data-theme="light"] .hero-stats { border-top-color: var(--c-border); }

[data-theme="light"] .btn-primary { color: #fff; }
[data-theme="light"] .btn-primary:hover { color: #fff; }

[data-theme="light"] .service-card { background: #fff; box-shadow: var(--shadow-sm); }
[data-theme="light"] .service-card:hover { box-shadow: var(--shadow-md), var(--shadow-glow); }
[data-theme="light"] .advantage-card { background: #fff; box-shadow: var(--shadow-sm); }

[data-theme="light"] .cta-section {
    background: linear-gradient(135deg, rgba(232,148,31,.05) 0%, rgba(232,148,31,.02) 100%);
    border-color: rgba(232,148,31,.12);
}

[data-theme="light"] .card { background: #fff; box-shadow: var(--shadow-sm); }
[data-theme="light"] .sidebar-card { background: #fff; box-shadow: var(--shadow-sm); }
[data-theme="light"] .quick-form { background: #fff; box-shadow: var(--shadow-sm); }

[data-theme="light"] .form-control { background: #fff; border-color: var(--c-border); color: #333; }

[data-theme="light"] .site-footer { background: #e8e8e8; }
[data-theme="light"] .cookie-banner { background: rgba(255,255,255,.96); }

[data-theme="light"] .page-header {
    background: linear-gradient(135deg, #f0f0f0, #e4e4ea);
}

[data-theme="light"] .whatsapp-float { box-shadow: 0 4px 16px rgba(37,211,102,.25); }

[data-theme="light"] .flash-success { background: rgba(30,138,77,.08); border-color: rgba(30,138,77,.2); }
[data-theme="light"] .flash-error { background: rgba(192,57,43,.08); border-color: rgba(192,57,43,.2); }

[data-theme="light"] .nav-menu { background: #fff; }

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--c-border);
    border-radius: 50%;
    color: var(--c-text);
    cursor: pointer;
    transition: all var(--tr-base);
    margin-left: auto;
    margin-right: var(--sp-md);
}

.theme-toggle:hover {
    border-color: var(--c-accent);
    color: var(--c-accent);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="light"] .theme-toggle .icon-sun { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--ff);
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.65;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; transition: color var(--tr-fast); }
a:hover { color: var(--c-accent-h); }

h1, h2, h3, h4, h5, h6 {
    color: var(--c-white);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }

/* ─── LAYOUT ─── */
.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--sp-lg);
}

.section {
    padding: var(--sp-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--sp-3xl);
}

.section-header h2 {
    margin-bottom: var(--sp-md);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--c-accent);
    border-radius: 2px;
}

.section-header p {
    color: var(--c-text-dim);
    font-size: var(--fs-lg);
    max-width: 600px;
    margin: var(--sp-lg) auto 0;
}

/* ─── NAVBAR ─── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-h);
    background: rgba(10,10,10,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--c-border);
    z-index: 1000;
    transition: background var(--tr-base);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    color: var(--c-white);
    font-weight: 800;
    font-size: var(--fs-lg);
    text-decoration: none;
}

.navbar-brand:hover { color: var(--c-accent); }

.brand-icon {
    font-size: 1.6rem;
    filter: grayscale(0);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--sp-sm) var(--sp-md);
    color: var(--c-text);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: .02em;
    text-transform: uppercase;
    border-radius: var(--br-sm);
    transition: all var(--tr-fast);
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--c-accent);
    background: rgba(245,166,35,.08);
}

.nav-link.nav-cta {
    background: var(--c-accent);
    color: var(--c-bg);
    font-weight: 700;
    padding: var(--sp-sm) var(--sp-lg);
    border-radius: var(--br-md);
}

.nav-link.nav-cta:hover {
    background: var(--c-accent-h);
    color: var(--c-bg);
}

.chevron { transition: transform var(--tr-fast); }

/* Dropdown */
.nav-dropdown { position: relative; }

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--br-md);
    padding: var(--sp-sm) 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--tr-fast);
    box-shadow: var(--shadow-lg);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:hover .chevron { transform: rotate(180deg); }

.dropdown-menu a {
    display: block;
    padding: var(--sp-sm) var(--sp-lg);
    color: var(--c-text);
    font-size: var(--fs-sm);
    transition: all var(--tr-fast);
    text-decoration: none;
}

.dropdown-menu a:hover {
    background: rgba(245,166,35,.08);
    color: var(--c-accent);
    padding-left: calc(var(--sp-lg) + 4px);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--sp-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--c-white);
    border-radius: 2px;
    transition: all var(--tr-fast);
}

/* ─── HERO ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-h);
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(245,166,35,.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(45,156,219,.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: 6px 16px;
    background: rgba(245,166,35,.1);
    border: 1px solid rgba(245,166,35,.2);
    border-radius: 50px;
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--c-accent);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: var(--sp-xl);
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--c-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

.hero h1 {
    font-size: var(--fs-hero);
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: var(--sp-xl);
    letter-spacing: -.02em;
}

.hero h1 .highlight {
    color: var(--c-accent);
    position: relative;
}

.hero-desc {
    font-size: var(--fs-lg);
    color: var(--c-text-dim);
    margin-bottom: var(--sp-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--sp-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: var(--sp-3xl);
    margin-top: var(--sp-3xl);
    padding-top: var(--sp-2xl);
    border-top: 1px solid var(--c-border);
}

.hero-stat-item .stat-number {
    display: block;
    font-size: var(--fs-4xl);
    font-weight: 900;
    color: var(--c-accent);
    line-height: 1;
}

.hero-stat-item .stat-label {
    font-size: var(--fs-sm);
    color: var(--c-text-dim);
    margin-top: var(--sp-xs);
}

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: 14px 28px;
    font-family: var(--ff);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    border: none;
    border-radius: var(--br-md);
    cursor: pointer;
    transition: all var(--tr-base);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--c-accent);
    color: var(--c-bg);
}

.btn-primary:hover {
    background: var(--c-accent-h);
    color: var(--c-bg);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--c-text);
    border: 1px solid var(--c-border);
}

.btn-outline:hover {
    border-color: var(--c-accent);
    color: var(--c-accent);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: var(--fs-xs);
}

.btn-lg {
    padding: 18px 36px;
    font-size: var(--fs-base);
}

/* ─── CARDS ─── */
.card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    overflow: hidden;
    transition: all var(--tr-base);
}

.card:hover {
    border-color: var(--c-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: var(--sp-xl);
}

.card-body h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-sm);
}

.card-body p {
    color: var(--c-text-dim);
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-lg);
}

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-xl);
}

.service-card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    padding: var(--sp-2xl);
    transition: all var(--tr-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--c-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--tr-base);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
    border-color: rgba(245,166,35,.3);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245,166,35,.1);
    border-radius: var(--br-md);
    margin-bottom: var(--sp-lg);
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--sp-sm);
}

.service-card p {
    color: var(--c-text-dim);
    font-size: var(--fs-sm);
    margin-bottom: var(--sp-lg);
    line-height: 1.7;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-accent);
    text-transform: uppercase;
    letter-spacing: .05em;
}

.service-link:hover { gap: 10px; }

/* ─── ABOUT SECTION ─── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3xl);
    align-items: center;
}

.about-image {
    border-radius: var(--br-lg);
    overflow: hidden;
    position: relative;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-image::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border: 1px solid rgba(245,166,35,.1);
    border-radius: var(--br-lg);
}

.about-text h2 {
    margin-bottom: var(--sp-lg);
}

.about-text p {
    color: var(--c-text-dim);
    margin-bottom: var(--sp-lg);
    line-height: 1.8;
}

/* ─── ADVANTAGES ─── */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-xl);
}

.advantage-card {
    text-align: center;
    padding: var(--sp-2xl) var(--sp-lg);
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    transition: all var(--tr-base);
}

.advantage-card:hover {
    border-color: rgba(245,166,35,.2);
    transform: translateY(-4px);
}

.advantage-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--sp-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245,166,35,.08);
    border-radius: 50%;
    font-size: 1.8rem;
}

.advantage-card h4 { margin-bottom: var(--sp-sm); }
.advantage-card p { color: var(--c-text-dim); font-size: var(--fs-sm); }

/* ─── CTA SECTION ─── */
.cta-section {
    background: linear-gradient(135deg, rgba(245,166,35,.08) 0%, rgba(245,166,35,.02) 100%);
    border-top: 1px solid rgba(245,166,35,.15);
    border-bottom: 1px solid rgba(245,166,35,.15);
    text-align: center;
    padding: var(--sp-4xl) 0;
}

.cta-section h2 { margin-bottom: var(--sp-md); }
.cta-section p { color: var(--c-text-dim); margin-bottom: var(--sp-2xl); font-size: var(--fs-lg); }

/* ─── BLOG CARDS ─── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-xl);
}

.blog-card { text-decoration: none; color: inherit; }

.blog-card .card-body h3 {
    transition: color var(--tr-fast);
}

.blog-card:hover .card-body h3 { color: var(--c-accent); }

.blog-meta {
    font-size: var(--fs-xs);
    color: var(--c-text-xs);
    margin-bottom: var(--sp-sm);
}

/* ─── CONTACT SECTION ─── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3xl);
}

.contact-info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-lg);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-md);
}

.contact-info-item .icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245,166,35,.1);
    border-radius: var(--br-md);
    color: var(--c-accent);
}

.contact-info-item h4 { font-size: var(--fs-base); margin-bottom: 2px; }
.contact-info-item p { color: var(--c-text-dim); font-size: var(--fs-sm); }
.contact-info-item a { color: var(--c-text-dim); }
.contact-info-item a:hover { color: var(--c-accent); }

/* ─── FORMS ─── */
.form-group {
    margin-bottom: var(--sp-lg);
}

.form-group label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-text);
    margin-bottom: var(--sp-sm);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--c-bg-input);
    border: 1px solid var(--c-border);
    border-radius: var(--br-md);
    color: var(--c-text);
    font-family: var(--ff);
    font-size: var(--fs-base);
    transition: border-color var(--tr-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 3px rgba(245,166,35,.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-control::placeholder { color: var(--c-text-xs); }

/* ─── MAPS ─── */
.map-container {
    border-radius: var(--br-lg);
    overflow: hidden;
    margin-top: var(--sp-2xl);
    border: 1px solid var(--c-border);
}

.map-container iframe {
    width: 100%;
    height: 350px;
    border: 0;
}

/* ─── PAGE HEADER ─── */
.page-header {
    padding: calc(var(--nav-h) + var(--sp-3xl)) 0 var(--sp-3xl);
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e);
    text-align: center;
    border-bottom: 1px solid var(--c-border);
}

.page-header h1 {
    font-size: var(--fs-4xl);
    margin-bottom: var(--sp-md);
}

.page-header p {
    color: var(--c-text-dim);
    font-size: var(--fs-lg);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    font-size: var(--fs-sm);
    color: var(--c-text-dim);
    margin-bottom: var(--sp-lg);
}

.breadcrumb a { color: var(--c-text-dim); }
.breadcrumb a:hover { color: var(--c-accent); }

/* ─── ARTICLE PAGE ─── */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--sp-3xl) var(--sp-lg);
}

.article-content h2 { font-size: var(--fs-2xl); margin: var(--sp-2xl) 0 var(--sp-md); }
.article-content h3 { font-size: var(--fs-xl); margin: var(--sp-xl) 0 var(--sp-sm); }
.article-content p { margin-bottom: var(--sp-lg); line-height: 1.8; color: var(--c-text-dim); }
.article-content ul, .article-content ol { margin-bottom: var(--sp-lg); padding-left: var(--sp-xl); color: var(--c-text-dim); }
.article-content li { margin-bottom: var(--sp-sm); }
.article-content img { border-radius: var(--br-md); margin: var(--sp-xl) 0; }

.article-featured-img {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: var(--br-lg);
    margin-bottom: var(--sp-2xl);
}

/* ─── SERVICE DETAIL ─── */
.service-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--sp-3xl);
    padding: var(--sp-3xl) 0;
}

.service-detail-content h2 { margin: var(--sp-2xl) 0 var(--sp-md); }
.service-detail-content h3 { margin: var(--sp-xl) 0 var(--sp-sm); }
.service-detail-content p { margin-bottom: var(--sp-lg); color: var(--c-text-dim); line-height: 1.8; }
.service-detail-content ul { margin-bottom: var(--sp-lg); padding-left: var(--sp-xl); color: var(--c-text-dim); }
.service-detail-content li { margin-bottom: var(--sp-sm); }

.service-sidebar {
    position: sticky;
    top: calc(var(--nav-h) + var(--sp-xl));
}

.sidebar-card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    padding: var(--sp-xl);
    margin-bottom: var(--sp-xl);
}

.sidebar-card h4 {
    margin-bottom: var(--sp-lg);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid var(--c-border);
}

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

.sidebar-links li {
    margin-bottom: var(--sp-sm);
}

.sidebar-links a {
    display: block;
    padding: var(--sp-sm) var(--sp-md);
    color: var(--c-text-dim);
    border-radius: var(--br-sm);
    font-size: var(--fs-sm);
    transition: all var(--tr-fast);
    text-decoration: none;
}

.sidebar-links a:hover,
.sidebar-links a.active {
    background: rgba(245,166,35,.08);
    color: var(--c-accent);
}

/* ─── WHATSAPP FLOAT ─── */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(37,211,102,.4);
    z-index: 999;
    transition: all var(--tr-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37,211,102,.5);
}

/* ─── FLASH MESSAGES ─── */
.flash {
    padding: var(--sp-md) var(--sp-lg);
    border-radius: var(--br-md);
    margin-bottom: var(--sp-xl);
    font-size: var(--fs-sm);
    font-weight: 500;
}

.flash-success {
    background: rgba(39,174,96,.1);
    border: 1px solid rgba(39,174,96,.3);
    color: var(--c-green);
}

.flash-error {
    background: rgba(231,76,60,.1);
    border: 1px solid rgba(231,76,60,.3);
    color: var(--c-red);
}

/* ─── FOOTER ─── */
.site-footer {
    background: var(--c-bg-alt);
    border-top: 1px solid var(--c-border);
    padding: var(--sp-3xl) 0 var(--sp-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: var(--sp-2xl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    color: var(--c-white);
    font-weight: 700;
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-lg);
    text-decoration: none;
}

.footer-brand:hover { color: var(--c-accent); }

.footer-desc {
    color: var(--c-text-dim);
    font-size: var(--fs-sm);
    line-height: 1.7;
}

.site-footer h4 {
    font-size: var(--fs-base);
    margin-bottom: var(--sp-lg);
    color: var(--c-white);
}

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

.site-footer ul li {
    margin-bottom: var(--sp-sm);
}

.site-footer ul a {
    color: var(--c-text-dim);
    font-size: var(--fs-sm);
    transition: color var(--tr-fast);
    text-decoration: none;
}

.site-footer ul a:hover { color: var(--c-accent); }

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.footer-contact svg { color: var(--c-accent); flex-shrink: 0; }

.footer-bottom {
    margin-top: var(--sp-2xl);
    padding-top: var(--sp-xl);
    border-top: 1px solid var(--c-border);
    text-align: center;
}

.footer-bottom p {
    color: var(--c-text-xs);
    font-size: var(--fs-sm);
}

/* ─── PAGINATION ─── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    margin-top: var(--sp-2xl);
}

.pagination a,
.pagination span {
    padding: var(--sp-sm) var(--sp-md);
    border: 1px solid var(--c-border);
    border-radius: var(--br-sm);
    font-size: var(--fs-sm);
    color: var(--c-text-dim);
    text-decoration: none;
    transition: all var(--tr-fast);
}

.pagination a:hover { border-color: var(--c-accent); color: var(--c-accent); }

.pagination .current {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: var(--c-bg);
    font-weight: 600;
}

/* ─── LAZY LOADING ─── */
img[loading="lazy"] {
    opacity: 0;
    transition: opacity var(--tr-slow);
}

img[loading="lazy"].loaded,
img[loading="lazy"]:not([data-src]) {
    opacity: 1;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .service-detail-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: var(--fs-4xl); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        background: var(--c-bg);
        padding: var(--sp-xl);
        gap: var(--sp-sm);
        transform: translateX(100%);
        transition: transform var(--tr-base);
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: transparent;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding-left: var(--sp-lg);
    }

    .services-grid { grid-template-columns: 1fr; }
    .advantages-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: var(--sp-lg); }
    .hero h1 { font-size: var(--fs-3xl); }

    .page-header h1 { font-size: var(--fs-2xl); }
}

/* ─── ANIMATIONS ─── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── CONTACT-QUICK SECTION ─── */
.contact-quick {
    background: var(--c-bg-alt);
    padding: var(--sp-3xl) 0;
    border-top: 1px solid var(--c-border);
}

.quick-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-3xl);
    align-items: center;
}

.quick-form {
    background: var(--c-bg-card);
    padding: var(--sp-2xl);
    border-radius: var(--br-lg);
    border: 1px solid var(--c-border);
}

.quick-form h3 { margin-bottom: var(--sp-xl); }

/* ─── COOKIE BANNER ─── */
.cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(22,22,22,.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--c-border);
    padding: var(--sp-lg) var(--sp-xl);
    box-shadow: 0 -4px 24px rgba(0,0,0,.5);
}

.cookie-banner-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-xl);
}

.cookie-text strong {
    color: var(--c-white);
    font-size: var(--fs-base);
    display: block;
    margin-bottom: var(--sp-xs);
}

.cookie-text p {
    color: var(--c-text-dim);
    font-size: var(--fs-sm);
    margin: 0;
    line-height: 1.5;
}

.cookie-text a { color: var(--c-accent); text-decoration: underline; }

.cookie-actions {
    display: flex;
    gap: var(--sp-sm);
    flex-shrink: 0;
}

/* ─── LEGAL CONTENT PAGES ─── */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--sp-2xl) 0 var(--sp-3xl);
}

.legal-content h2 {
    font-size: var(--fs-2xl);
    margin: var(--sp-2xl) 0 var(--sp-md);
    padding-bottom: var(--sp-sm);
    border-bottom: 1px solid var(--c-border);
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content h3 {
    font-size: var(--fs-xl);
    margin: var(--sp-xl) 0 var(--sp-sm);
}

.legal-content p {
    color: var(--c-text-dim);
    line-height: 1.8;
    margin-bottom: var(--sp-lg);
}

.legal-content ul, .legal-content ol {
    color: var(--c-text-dim);
    margin-bottom: var(--sp-lg);
    padding-left: var(--sp-xl);
}

.legal-content li {
    margin-bottom: var(--sp-sm);
    line-height: 1.7;
}

.legal-content strong { color: var(--c-text); }

.legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--sp-xl) 0;
    font-size: var(--fs-sm);
}

.legal-content table th,
.legal-content table td {
    padding: var(--sp-md) var(--sp-lg);
    text-align: left;
    border: 1px solid var(--c-border);
}

.legal-content table th {
    background: var(--c-bg-card);
    color: var(--c-white);
    font-weight: 600;
}

.legal-content table td {
    color: var(--c-text-dim);
}

/* ─── FOOTER BOTTOM LEGAL LINKS ─── */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--sp-md);
    margin-top: var(--sp-2xl);
    padding-top: var(--sp-xl);
    border-top: 1px solid var(--c-border);
}

.footer-legal-links {
    display: flex;
    gap: var(--sp-lg);
}

.footer-legal-links a {
    color: var(--c-text-xs);
    font-size: var(--fs-xs);
    text-decoration: none;
    transition: color var(--tr-fast);
}

.footer-legal-links a:hover { color: var(--c-accent); }

/* ─── RESPONSIVE — COOKIE BANNER ─── */
@media (max-width: 768px) {
    .cookie-banner-inner {
        flex-direction: column;
        text-align: center;
    }
    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .quick-grid {
        grid-template-columns: 1fr;
    }
}

/* ─── PORTFOLIO ─── */
.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-sm);
    justify-content: center;
    margin-bottom: var(--sp-2xl);
}

.filter-btn {
    padding: 8px 20px;
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: 50px;
    color: var(--c-text-dim);
    font-size: var(--fs-sm);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--tr-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: #fff;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-xl);
}

.portfolio-item {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--br-lg);
    overflow: hidden;
    transition: all var(--tr-base);
}

.portfolio-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    border-color: rgba(245,166,35,.3);
}

.portfolio-media {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--c-bg-alt);
}

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

.portfolio-item:hover .portfolio-img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--tr-base);
}

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

.portfolio-zoom {
    font-size: 2rem;
    filter: brightness(2);
}

.portfolio-video-wrap {
    width: 100%;
    height: 100%;
}

.portfolio-video-wrap iframe,
.portfolio-video-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    opacity: .3;
}

.portfolio-info {
    padding: var(--sp-lg);
}

.portfolio-info h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--sp-xs);
}

.portfolio-cat {
    display: inline-block;
    font-size: var(--fs-xs);
    color: var(--c-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: var(--sp-sm);
}

.portfolio-info p {
    color: var(--c-text-dim);
    font-size: var(--fs-sm);
    margin: 0;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--sp-4xl) var(--sp-xl);
}

.empty-state h3 {
    margin: var(--sp-lg) 0 var(--sp-sm);
}

.empty-state p {
    color: var(--c-text-dim);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,.9);
    align-items: center;
    justify-content: center;
    padding: var(--sp-xl);
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--br-md);
    box-shadow: 0 0 60px rgba(0,0,0,.5);
    animation: lbFadeIn .3s ease;
}

@keyframes lbFadeIn {
    from { opacity: 0; transform: scale(.9); }
    to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2.5rem;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
    transition: transform var(--tr-fast);
}

.lightbox-close:hover { transform: scale(1.2); }

/* Light theme portfolio overrides */
[data-theme="light"] .portfolio-item { background: #fff; box-shadow: var(--shadow-sm); }
[data-theme="light"] .filter-btn { background: #fff; }

/* Portfolio responsive */
@media (max-width: 1024px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .portfolio-grid { grid-template-columns: 1fr; }
    .portfolio-filters { gap: var(--sp-xs); }
    .theme-toggle { margin-left: 0; margin-right: var(--sp-sm); }
}

/* Smooth transition for theme change */
html { transition: background-color .3s ease, color .3s ease; }
body { transition: background-color .3s ease, color .3s ease; }
.navbar, .service-card, .advantage-card, .card, .sidebar-card, .quick-form,
.site-footer, .cookie-banner, .page-header, .hero, .portfolio-item, .filter-btn {
    transition: background-color .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;
}