:root {
    --primary:       #ABABAB;
    --primary-dark:  #8F8F8F;
    --primary-light: #C4C4C4;
    --secondary:     #D6D6D6;
    --secondary-dark:#EDEDED;
    --accent:        #ABABAB;
    --accent-light:  #C4C4C4;

    --white:     #FFFFFF;
    --gray-50:   #F7F7F7;
    --gray-100:  #EDEDED;
    --gray-200:  #E2E2E2;
    --gray-300:  #D6D6D6;
    --gray-400:  #C4C4C4;
    --gray-500:  #ABABAB;
    --gray-600:  #8F8F8F;
    --gray-700:  #6E6E6E;
    --gray-800:  #4A4A4A;
    --gray-900:  #2E2E2E;

    --font-display: 'Bebas Neue', sans-serif;
    --font-body:    'Source Sans 3', sans-serif;

    --section-padding: clamp(4rem, 8vw, 8rem);
    --container-max:   1400px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.12), 0 2px 4px -1px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.14), 0 4px 6px -2px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.15), 0 10px 10px -5px rgba(0,0,0,0.07);

    --transition-fast:   150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow:   500ms ease;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: #1E1E1E;
    background: var(--white);
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* ── Utilities ── */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: var(--section-padding) 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #1E1E1E;
}
h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

.text-gradient {
    background: linear-gradient(135deg, var(--gray-700), var(--gray-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 1.125rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 0;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}
.btn-primary { background: var(--gray-500); color: var(--white); }
.btn-primary:hover { background: var(--gray-600); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary { background: transparent; color: var(--gray-800); border: 2px solid var(--gray-700); }
.btn-secondary:hover { background: var(--gray-700); color: var(--white); }
.btn-outline { background: transparent; color: var(--gray-700); border: 2px solid var(--gray-500); }
.btn-outline:hover { background: var(--gray-500); color: var(--white); }

/* ── HEADER / NAVIGATION ── */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: all var(--transition-normal); }
.header.scrolled {
    background: rgba(171,171,171,0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; }

.logo {
    display: flex; align-items: center; gap: 0.75rem;
    font-family: var(--font-display); font-size: 1.75rem;
    color: var(--gray-900); letter-spacing: 0.02em;
}
.logo-icon {
    width: 48px; height: 48px;
    background: var(--gray-500);
    display: flex; align-items: center; justify-content: center; font-size: 1.5rem;
}

.nav-main { display: flex; align-items: center; gap: 2rem; }
.nav-list { display: flex; gap: 0.25rem; }
.nav-link {
    display: block; padding: 0.75rem 1rem;
    font-family: var(--font-display); font-size: 1rem;
    letter-spacing: 0.05em; text-transform: uppercase;
    color: var(--gray-800); position: relative;
    transition: color var(--transition-fast);
}
.nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 50%;
    transform: translateX(-50%); width: 0; height: 3px;
    background: var(--gray-700); transition: width var(--transition-normal);
}
.nav-link:hover, .nav-link.active { color: var(--gray-900); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: 100%; left: 0; min-width: 220px;
    background: var(--gray-200); opacity: 0; visibility: hidden;
    transform: translateY(10px); transition: all var(--transition-normal);
    box-shadow: var(--shadow-xl);
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-link {
    display: block; padding: 0.875rem 1.25rem; font-size: 0.9rem;
    color: var(--gray-800); border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}
.dropdown-link:hover {
    background: rgba(171,171,171,0.3); color: var(--gray-900);
    border-left-color: var(--gray-600);
}

/* Lang Switcher */
.lang-switch { display: flex; border: 1px solid var(--gray-400); overflow: hidden; }
.lang-btn {
    padding: 0.5rem 0.75rem; font-family: var(--font-display);
    font-size: 0.875rem; color: var(--gray-700); background: transparent;
    transition: all var(--transition-fast);
}
.lang-btn.active { background: var(--gray-500); color: var(--white); }
.lang-btn:hover:not(.active) { background: rgba(0,0,0,0.08); color: var(--gray-900); }

/* Mobile Menu Toggle */
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--gray-800); transition: all var(--transition-normal); }

/* ── HERO SECTION ── */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    background: linear-gradient(135deg, #C4C4C4 0%, #EDEDED 100%);
    overflow: hidden; padding-top: 100px;
}
.hero-bg {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(100,100,100,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100,100,100,0.08) 1px, transparent 1px),
        linear-gradient(rgba(100,100,100,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100,100,100,0.04) 1px, transparent 1px);
    background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
    background-position: -1px -1px, -1px -1px, -1px -1px, -1px -1px;
}
.hero-gradient {
    position: absolute; top: -50%; right: -20%; width: 80%; height: 200%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.4) 0%, transparent 70%);
    pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 800px; padding-top: 2rem; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(171,171,171,0.25);
    border: 1px solid rgba(100,100,100,0.35);
    color: #2E2E2E; font-size: 0.875rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}
.hero-title { color: #1E1E1E; margin-bottom: 1.5rem; animation: fadeInUp 0.8s ease 0.2s backwards; }
.hero-title span { color: #4A4A4A; }
.hero-title-sub {
    display: block;
    font-size: 0.5em;
    color: #4A4A4A;
    letter-spacing: 0.04em;
    margin-top: 0.25em;
    line-height: 1.2;
}
.hero-text { font-size: 1.25rem; color: #2E2E2E; font-weight: 600; margin-bottom: 2.5rem; max-width: 600px; animation: fadeInUp 0.8s ease 0.4s backwards; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; animation: fadeInUp 0.8s ease 0.6s backwards; }

.hero-stats {
    display: flex; gap: 3rem; margin-top: 4rem; padding-top: 3rem;
    border-top: 1px solid rgba(0,0,0,0.1);
    animation: fadeInUp 0.8s ease 0.8s backwards;
}
.stat-item { text-align: left; }
.stat-number { font-family: var(--font-display); font-size: 3rem; color: #1E1E1E; line-height: 1; }
.stat-label { font-size: 0.875rem; color: #3A3A3A; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.25rem; }

.hero-visual {
    position: absolute; right: 0; bottom: 0; width: 50%; height: 80%;
    display: flex; align-items: flex-end; justify-content: flex-end; pointer-events: none;
}
.hero-image-frame { position: relative; width: 80%; height: 90%; }
.hero-image-frame::before {
    content: ''; position: absolute; top: -20px; left: -20px;
    width: 100%; height: 100%;
    border: 3px solid var(--gray-600); opacity: 0.4;
}
.hero-image {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    opacity: 0.9;
}

.scroll-indicator {
    position: absolute; bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    color: var(--gray-500); font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.2em;
    animation: bounce 2s infinite;
}
.scroll-indicator svg { width: 24px; height: 24px; stroke: var(--gray-400); }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── SERVICES ── */
.services { background: var(--gray-50); position: relative; }
.services::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle, rgba(120,120,120,0.22) 1.5px, transparent 1.5px);
    background-size: 28px 28px;
    pointer-events: none;
}
.services .container { position: relative; z-index: 2; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-label {
    display: inline-block; font-family: var(--font-display);
    font-size: 0.875rem; color: #5A5A5A;
    letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 0.75rem;
}
.section-title { color: #1E1E1E; margin-bottom: 1rem; }
.section-text { color: #3A3A3A; font-size: 1.125rem; font-weight: 500; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }

.service-card {
    background: var(--white); padding: 2.5rem; position: relative;
    overflow: hidden; transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 4px; height: 0; background: var(--gray-700);
    transition: height var(--transition-normal);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }
.service-card:hover::before { height: 100%; }

.service-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, #D0D0D0, #E8E8E8);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; margin-bottom: 1.5rem; color: #5A5A5A;
}
.service-title { font-size: 1.5rem; color: #1E1E1E; margin-bottom: 1rem; }
.service-text { color: #3A3A3A; font-weight: 500; margin-bottom: 1.5rem; line-height: 1.7; }
.service-link {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-display); font-size: 0.9rem;
    color: #3A3A3A; text-transform: uppercase; letter-spacing: 0.1em;
}
.service-link svg { width: 20px; height: 20px; transition: transform var(--transition-fast); }
.service-card:hover .service-link svg { transform: translateX(5px); }

/* ── ABOUT ── */
.about { position: relative; overflow: hidden; background: var(--white); }
.about::before {
    content: ''; position: absolute; inset: 0;
    background:
        linear-gradient(135deg, rgba(140,140,140,0.025) 25%, transparent 25%) -10px 0,
        linear-gradient(225deg, rgba(140,140,140,0.025) 25%, transparent 25%) -10px 0,
        linear-gradient(315deg, rgba(140,140,140,0.025) 25%, transparent 25%),
        linear-gradient(45deg,  rgba(140,140,140,0.025) 25%, transparent 25%);
    background-size: 40px 40px;
    background-color: var(--white);
    pointer-events: none;
}
.about .container { position: relative; z-index: 2; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-content { position: relative; z-index: 2; }
.about-title { color: #1E1E1E; margin-bottom: 1.5rem; }
.about-text { color: #2E2E2E; font-size: 1.1rem; font-weight: 500; margin-bottom: 1.5rem; }
.about-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 2rem; }
.feature-item { display: flex; align-items: flex-start; gap: 1rem; }
.feature-icon {
    flex-shrink: 0; width: 48px; height: 48px;
    background: rgba(90,90,90,0.15);
    display: flex; align-items: center; justify-content: center;
    color: #3A3A3A; font-size: 1.25rem;
}
.feature-title {
    font-family: var(--font-display); font-size: 1.1rem;
    color: #1E1E1E; text-transform: uppercase; margin-bottom: 0.25rem;
}
.feature-text { font-size: 0.9rem; color: #3A3A3A; font-weight: 500; }

.about-visual { position: relative; }
.about-image-main {
    width: 100%; aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--gray-200), var(--gray-300));
    display: flex; align-items: center; justify-content: center; font-size: 6rem;
}
.about-image-accent {
    position: absolute; bottom: -30px; left: -30px;
    width: 200px; height: 200px;
    background: var(--gray-400);
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; color: var(--white); box-shadow: var(--shadow-xl);
}
.accent-number { font-family: var(--font-display); font-size: 4rem; line-height: 1; }
.accent-text { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.8; }

/* ── WHY US ── */
.why-us { background: var(--gray-300); color: var(--gray-900); position: relative; overflow: hidden; }
.why-us::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 10% 50%, rgba(255,255,255,0.45) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 90% 20%, rgba(255,255,255,0.25) 0%, transparent 55%),
        radial-gradient(ellipse 40% 40% at 70% 80%, rgba(200,200,200,0.3) 0%, transparent 50%);
    pointer-events: none;
}
.why-us .section-header { position: relative; z-index: 2; }
.why-us .section-title { color: #1E1E1E; }
.why-us .section-text { color: #2E2E2E; font-weight: 600; }
.why-us .section-label { color: #3A3A3A; }

.benefits-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 2rem; position: relative; z-index: 2;
}
.benefit-card {
    text-align: center; padding: 2rem;
    background: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.8);
    transition: all var(--transition-normal);
}
.benefit-card:hover {
    background: rgba(255,255,255,0.9);
    border-color: var(--white);
    transform: translateY(-5px);
}
.benefit-icon { font-size: 3rem; margin-bottom: 1rem; }
.benefit-title { font-size: 1.25rem; color: #1E1E1E; margin-bottom: 0.75rem; }
.benefit-text { font-size: 0.9rem; color: #2E2E2E; font-weight: 500; line-height: 1.6; }

/* ── PROJECTS ── */
.projects { background: var(--gray-100); position: relative; overflow: hidden; }
.projects::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(171,171,171,0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(171,171,171,0.2) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}
.projects .container { position: relative; z-index: 2; }
.projects-filter { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 3rem; flex-wrap: wrap; }
.filter-btn {
    padding: 0.75rem 1.5rem;
    font-family: var(--font-display); font-size: 0.9rem;
    letter-spacing: 0.05em; text-transform: uppercase;
    color: var(--gray-600); background: var(--white);
    border: 1px solid var(--gray-300); transition: all var(--transition-fast);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--gray-800); color: var(--white); border-color: var(--gray-800);
}
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.project-card { position: relative; aspect-ratio: 4/3; overflow: hidden; cursor: pointer; }
.project-image {
    width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--gray-300), var(--gray-400));
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem; transition: transform var(--transition-slow);
}
.project-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(17,17,17,0.95) 0%, transparent 60%);
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 1.5rem; opacity: 0; transition: opacity var(--transition-normal);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-card:hover .project-image { transform: scale(1.05); }
.project-category { font-size: 0.75rem; color: var(--gray-300); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.project-title { font-size: 1.25rem; color: var(--white); }

/* ── TESTIMONIALS ── */
.testimonials { position: relative; background: var(--white); overflow: hidden; }
.testimonials::before {
    content: '\201C';
    font-family: Georgia, serif;
    font-size: 40rem;
    color: rgba(171,171,171,0.06);
    position: absolute;
    top: -8rem; left: -4rem;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}
.testimonials .container { position: relative; z-index: 2; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.testimonial-card { background: var(--white); padding: 2.5rem; box-shadow: var(--shadow-md); position: relative; }
.testimonial-card::before {
    content: '"'; font-family: Georgia, serif; font-size: 6rem;
    color: var(--gray-300); opacity: 0.5;
    position: absolute; top: 1rem; left: 1.5rem; line-height: 1;
}
.testimonial-text { font-size: 1.05rem; color: #2E2E2E; font-weight: 500; line-height: 1.8; margin-bottom: 1.5rem; position: relative; z-index: 2; }
.testimonial-author { display: flex; align-items: center; gap: 1rem; }
.author-avatar {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, #5A5A5A, #8F8F8F);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--white); font-family: var(--font-display);
}
.author-name { font-family: var(--font-display); font-size: 1.1rem; color: #1E1E1E; text-transform: uppercase; }
.author-role { font-size: 0.85rem; color: #4A4A4A; font-weight: 500; }
.testimonial-rating { display: flex; gap: 0.25rem; color: #5A5A5A; margin-top: 0.5rem; }

/* ── CTA ── */
.cta {
    background: linear-gradient(135deg, var(--gray-400) 0%, var(--gray-300) 100%);
    position: relative; overflow: hidden;
}
.cta::before {
    content: ''; position: absolute; inset: 0;
    background: repeating-linear-gradient(
        -55deg, transparent, transparent 30px,
        rgba(255,255,255,0.07) 30px, rgba(255,255,255,0.07) 31px
    );
    pointer-events: none;
}
.cta::after {
    content: ''; position: absolute; top: -50%; right: -20%; width: 60%; height: 200%;
    background: radial-gradient(ellipse at center, rgba(255,255,255,0.25) 0%, transparent 65%);
    pointer-events: none;
}
.cta-content {
    display: flex; align-items: center; justify-content: space-between;
    gap: 3rem; position: relative; z-index: 2;
}
.cta-text { max-width: 600px; }
.cta-title { color: #1E1E1E; margin-bottom: 1rem; }
.cta-description { color: #2E2E2E; font-size: 1.125rem; font-weight: 600; }
.cta-buttons { display: flex; gap: 1rem; flex-shrink: 0; }
.cta .btn-secondary { border-color: var(--gray-700); color: var(--gray-800); }
.cta .btn-secondary:hover { background: var(--gray-700); color: var(--white); }

/* ── FAQ ── */
.faq { background: var(--gray-50); position: relative; overflow: hidden; }
.faq::before {
    content: ''; position: absolute; top: -60px; right: -60px;
    width: 320px; height: 320px;
    border: 40px solid rgba(171,171,171,0.1);
    border-radius: 50%; pointer-events: none;
}
.faq::after {
    content: ''; position: absolute; bottom: -80px; left: -80px;
    width: 400px; height: 400px;
    border: 50px solid rgba(171,171,171,0.07);
    border-radius: 50%; pointer-events: none;
}
.faq .container { position: relative; z-index: 2; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 1000px; margin: 0 auto; }
.faq-item {
    background: var(--white); padding: 1.75rem 2rem;
    box-shadow: var(--shadow-sm); cursor: pointer; transition: all var(--transition-normal);
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-item.active { border-left: 4px solid #5A5A5A; }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.faq-question h3 { font-size: 1.1rem; color: #1E1E1E; text-transform: none; letter-spacing: 0; }
.faq-icon {
    width: 24px; height: 24px;
    border: 2px solid #5A5A5A;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; color: #5A5A5A; flex-shrink: 0;
    transition: transform var(--transition-normal);
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal), padding var(--transition-normal); }
.faq-item.active .faq-answer { max-height: 200px; padding-top: 1rem; }
.faq-answer p { color: #2E2E2E; font-weight: 500; line-height: 1.7; }

/* ── CONTACT ── */
.contact { position: relative; overflow: hidden; background: var(--gray-50); }
.contact::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(120,120,120,0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120,120,120,0.12) 1px, transparent 1px);
    background-size: 60px 60px; pointer-events: none;
}
.contact::after {
    content: ''; position: absolute; bottom: -100px; right: -100px;
    width: 500px; height: 500px;
    border: 60px solid rgba(171,171,171,0.08);
    border-radius: 50%; pointer-events: none;
}
.contact .container { position: relative; z-index: 2; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; }
.contact-info { background: var(--gray-400); color: #1E1E1E; padding: 3rem; }
.contact-info h3 { font-size: 2rem; margin-bottom: 1.5rem; color: #1E1E1E; }
.contact-info p { color: #2E2E2E; font-weight: 600; margin-bottom: 2rem; }
.contact-details { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; }
.contact-icon {
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.5);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; flex-shrink: 0;
}
.contact-label { font-size: 0.75rem; color: #3A3A3A; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.25rem; }
.contact-value { font-size: 1.1rem; color: #1E1E1E; font-weight: 600; }
.contact-social {
    display: flex; gap: 1rem; margin-top: 2rem; padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.4);
}
.social-link {
    width: 44px; height: 44px;
    background: rgba(255,255,255,0.3);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; transition: all var(--transition-fast);
}
.social-link:hover { background: var(--white); transform: translateY(-3px); }

/* Contact Form */
.contact-form { background: var(--white); padding: 3rem; box-shadow: var(--shadow-lg); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group.full { grid-column: span 2; }
.form-label {
    display: block; font-family: var(--font-display); font-size: 0.9rem;
    color: #2E2E2E; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem;
}
.form-input, .form-textarea, .form-select {
    width: 100%; padding: 1rem;
    font-family: var(--font-body); font-size: 1rem;
    color: #1E1E1E; background: var(--gray-50);
    border: 2px solid var(--gray-300); transition: all var(--transition-fast);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none; border-color: var(--gray-600); background: var(--white);
}
.form-textarea { min-height: 150px; resize: vertical; }
.form-checkbox { display: flex; align-items: flex-start; gap: 0.75rem; }
.form-checkbox input { width: 20px; height: 20px; margin-top: 0.2rem; accent-color: var(--gray-700); }
.form-checkbox label { font-size: 0.9rem; color: var(--gray-600); line-height: 1.5; }
.form-checkbox a { color: var(--gray-700); text-decoration: underline; }
.form-submit { width: 100%; margin-top: 1rem; }

/* ── FOOTER ── */
.footer { background: var(--gray-300); color: #2E2E2E; padding-top: 5rem; }
.footer-main {
    display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 3rem;
    padding-bottom: 3rem; border-bottom: 1px solid rgba(0,0,0,0.15);
}
.footer-brand .logo { margin-bottom: 1.5rem; }
.footer-brand p { line-height: 1.7; margin-bottom: 1.5rem; font-weight: 500; }
.footer-title { font-size: 1rem; color: #1E1E1E; margin-bottom: 1.5rem; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { color: #3A3A3A; font-size: 0.95rem; font-weight: 500; transition: color var(--transition-fast); }
.footer-links a:hover { color: #1E1E1E; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem 0; font-size: 0.875rem; color: #3A3A3A; font-weight: 500; }
.footer-legal { display: flex; gap: 2rem; }
.footer-legal a:hover { color: #1E1E1E; }

/* ── RESPONSIVE ── */
@media (max-width: 1200px) {
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .nav-main { display: none; }
    .menu-toggle { display: flex; }
    .hero-visual { display: none; }
    .hero-content { max-width: 100%; }
    .about-grid { grid-template-columns: 1fr; }
    .about-visual { order: -1; }
    .contact-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .hero-stats { flex-direction: column; gap: 1.5rem; }
    .services-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .cta-content { flex-direction: column; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .form-group.full { grid-column: span 1; }
    .about-features { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .footer-legal { flex-wrap: wrap; justify-content: center; }
}

/* ── MOBILE MENU ── */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 80%; max-width: 400px;
    height: 100vh; background: var(--gray-200); z-index: 2000;
    padding: 5rem 2rem 2rem; transition: right var(--transition-normal); overflow-y: auto;
}
.mobile-menu.active { right: 0; }
.mobile-menu-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 1999;
    opacity: 0; visibility: hidden; transition: all var(--transition-normal);
}
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }
.mobile-menu-close {
    position: absolute; top: 1.5rem; right: 1.5rem;
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--gray-800); background: transparent;
}
.mobile-nav-list { display: flex; flex-direction: column; }
.mobile-nav-link {
    display: block; padding: 1rem 0;
    font-family: var(--font-display); font-size: 1.25rem;
    color: var(--gray-800); border-bottom: 1px solid rgba(0,0,0,0.1);
}
.mobile-dropdown-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.mobile-dropdown-menu { display: none; padding-left: 1rem; }
.mobile-dropdown-menu.active { display: block; }
.mobile-dropdown-link { display: block; padding: 0.75rem 0; font-size: 1rem; color: #2E2E2E; font-weight: 500; }
.mobile-lang-switch { display: flex; gap: 1rem; margin-top: 2rem; }
.mobile-lang-switch .lang-btn { flex: 1; padding: 1rem; text-align: center; }

/* ── PAGE HERO (aloldalakhoz) ── */
.page-hero {
    min-height: 50vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #C4C4C4 0%, #EDEDED 100%);
    padding-top: 100px; text-align: center;
}
.page-hero-content { position: relative; z-index: 2; }
.breadcrumb {
    display: flex; align-items: center; justify-content: center;
    gap: 0.5rem; margin-bottom: 1rem; font-size: 0.875rem; color: var(--gray-400);
}
.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--gray-200); }
.breadcrumb-separator { color: var(--gray-600); }
.page-hero-title { color: var(--white); margin-bottom: 1rem; }
.page-hero-text { color: var(--gray-400); font-size: 1.125rem; max-width: 600px; margin: 0 auto; }

/* ── ADDRESS RESET ── */
address { font-style: normal; }

/* ── FORM VALIDÁCIÓ STÍLUSOK ── */
.form-error {
    display: block;
    font-size: 0.8rem;
    color: #C62828;
    font-weight: 600;
    margin-top: 0.35rem;
    min-height: 1rem;
}
.form-input--error,
.form-input--error.form-input,
.form-input--error.form-textarea {
    border-color: #C62828 !important;
    background-color: #FFF8F8 !important;
}
.form-input--error:focus {
    outline-color: #C62828 !important;
    box-shadow: 0 0 0 3px rgba(198,40,40,0.15) !important;
}
.scroll-to-top {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
    width: 48px; height: 48px;
    background: var(--gray-800); color: var(--white);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; border: none;
    opacity: 0; visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), background var(--transition-fast);
}
.scroll-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-to-top:hover { background: var(--gray-600); }
.scroll-to-top svg { width: 20px; height: 20px; stroke: var(--white); }

/* ── KÉPGALÉRIA (minden aloldalon) ── */
.galeria { background: var(--gray-100); position: relative; overflow: hidden; }
.galeria::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(171,171,171,0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(171,171,171,0.15) 1px, transparent 1px);
    background-size: 48px 48px; pointer-events: none;
}
.galeria .container { position: relative; z-index: 2; }
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 3rem;
}
.galeria-item {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
    background: var(--gray-300);
}
.galeria-item img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform var(--transition-slow);
}
.galeria-item:hover img { transform: scale(1.06); }
.galeria-item-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(17,17,17,0.75) 0%, transparent 55%);
    opacity: 0;
    display: flex; align-items: flex-end;
    padding: 1rem 1.25rem;
    transition: opacity var(--transition-normal);
}
.galeria-item:hover .galeria-item-overlay { opacity: 1; }
.galeria-item-caption {
    font-family: var(--font-display);
    font-size: 0.95rem; color: var(--white);
    text-transform: uppercase; letter-spacing: 0.04em;
    line-height: 1.2;
}

/* Lightbox overlay */
.galeria-lightbox {
    position: fixed; inset: 0; z-index: 9000;
    background: rgba(0,0,0,0.93);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.galeria-lightbox.open { opacity: 1; visibility: visible; }
.galeria-lightbox-img {
    max-width: 90vw; max-height: 85vh;
    object-fit: contain; display: block;
    box-shadow: 0 0 60px rgba(0,0,0,0.5);
}
.galeria-lightbox-close {
    position: absolute; top: 1.5rem; right: 2rem;
    font-size: 2.5rem; color: var(--white);
    background: none; border: none; cursor: pointer;
    line-height: 1; opacity: 0.8;
    transition: opacity var(--transition-fast);
}
.galeria-lightbox-close:hover { opacity: 1; }
.galeria-lightbox-prev,
.galeria-lightbox-next {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
    color: var(--white); font-size: 1.5rem;
    width: 52px; height: 52px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background var(--transition-fast);
}
.galeria-lightbox-prev:hover,
.galeria-lightbox-next:hover { background: rgba(255,255,255,0.2); }
.galeria-lightbox-prev { left: 1.5rem; }
.galeria-lightbox-next { right: 1.5rem; }
.galeria-lightbox-caption {
    position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.75); font-size: 0.9rem;
    font-family: var(--font-display); text-transform: uppercase;
    letter-spacing: 0.08em; white-space: nowrap;
}

@media (max-width: 992px) {
    .galeria-grid { grid-template-columns: repeat(2, 1fr); }
    .galeria-lightbox-prev { left: 0.5rem; }
    .galeria-lightbox-next { right: 0.5rem; }
}
@media (max-width: 576px) {
    .galeria-grid { grid-template-columns: 1fr; }
}