/* =============================================
   KEVORA MEDIA — Premium Agency Stylesheet
   Palette: Softer black + White + Blue Gradient
   ============================================= */

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

:root {
    --blue-100: #e6f3ff;
    --blue-200: #bfdfff;
    --blue-300: #8ccaff;
    --blue-400: #5ab3ff;
    --blue-500: #3495e0;
    --blue-600: #2278d4;
    --blue-700: #1a60b5;
    --blue-800: #134a8a;

    --bg-primary: #060810;
    --bg-secondary: #0a0e18;
    --bg-card: rgba(14, 20, 36, 0.55);
    --bg-card-hover: rgba(20, 30, 52, 0.7);
    --bg-glass: rgba(255, 255, 255, 0.03);

    --text-primary: #eef2f7;
    --text-secondary: #a8b8cc;
    --text-muted: #6580a0;

    --border-color: rgba(52, 149, 224, 0.12);
    --border-hover: rgba(52, 149, 224, 0.3);

    --gradient-brand: linear-gradient(135deg, #f0f4f8 0%, #8ccaff 40%, #3495e0 70%, #2278d4 100%);
    --gradient-blue: linear-gradient(135deg, #3495e0, #2278d4);
    --gradient-glow: linear-gradient(135deg, rgba(52, 149, 224, 0.15), rgba(34, 120, 212, 0.05));

    --section-padding: 120px 0;
    --container-width: 1200px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-padding); position: relative; }
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* ========== NAVIGATION ========== */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 20px 0; transition: all var(--transition-base);
}
.navbar.scrolled {
    padding: 12px 0;
    background: rgba(6, 8, 16, 0.88);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-color);
}
.nav-container {
    max-width: var(--container-width); margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; }
.logo-img {
    height: 58px; width: auto;
    object-fit: contain;
    transition: transform var(--transition-base);
}
.logo-img:hover { transform: scale(1.05); }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
    font-size: 0.88rem; font-weight: 500; color: var(--text-secondary);
    transition: color var(--transition-fast); position: relative;
}
.nav-links a:not(.nav-cta):not(.lang-toggle)::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--gradient-blue);
    transition: width var(--transition-base); border-radius: 2px;
}
.nav-links a:not(.nav-cta):not(.lang-toggle):hover { color: var(--text-primary); }
.nav-links a:not(.nav-cta):not(.lang-toggle):hover::after { width: 100%; }
.nav-links a.active-page { color: var(--blue-400); }
.nav-links a.active-page::after { width: 100%; }

.nav-cta {
    padding: 10px 24px; background: var(--gradient-blue); border-radius: 50px;
    font-weight: 600; color: white !important;
    transition: all var(--transition-base);
    box-shadow: 0 0 20px rgba(52, 149, 224, 0.2);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 30px rgba(52, 149, 224, 0.4); }

/* Language Toggle */
.lang-switch {
    display: flex; align-items: center; gap: 0;
    background: rgba(255,255,255,0.06); border: 1px solid var(--border-color);
    border-radius: 50px; padding: 3px; margin-left: 8px;
}
.lang-btn {
    padding: 5px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 600;
    color: var(--text-muted); cursor: pointer; transition: all var(--transition-base);
    border: none; background: none; font-family: inherit; letter-spacing: 1px;
}
.lang-btn.active {
    background: var(--gradient-blue); color: white;
    box-shadow: 0 2px 10px rgba(52, 149, 224, 0.3);
}
.lang-btn:hover:not(.active) { color: var(--text-primary); }

/* Hamburger */
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px; z-index: 1001;
}
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all var(--transition-base); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; border-radius: 50px; font-size: 0.95rem;
    font-weight: 600; font-family: inherit; cursor: pointer;
    transition: all var(--transition-base); border: none; text-align: center; justify-content: center;
}
.btn-primary {
    background: var(--gradient-blue); color: white;
    box-shadow: 0 0 30px rgba(52, 149, 224, 0.2);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 40px rgba(52, 149, 224, 0.35); }
.btn-secondary {
    background: rgba(255,255,255,0.05); color: var(--text-primary);
    border: 1px solid var(--border-color); backdrop-filter: blur(10px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--border-hover); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1px solid var(--border-color); width: 100%; }
.btn-outline:hover { background: rgba(52, 149, 224, 0.1); border-color: var(--blue-500); transform: translateY(-2px); }
.btn-full { width: 100%; }

/* ========== TYPOGRAPHY ========== */
.gradient-text {
    background: var(--gradient-brand); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.section-tag {
    display: inline-block; font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 3px; color: var(--blue-400);
    margin-bottom: 16px; position: relative; padding-left: 28px;
}
.section-tag::before {
    content: ''; position: absolute; left: 0; top: 50%;
    width: 18px; height: 2px; background: var(--gradient-blue); transform: translateY(-50%);
}
.section-title {
    font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700; line-height: 1.2; margin-bottom: 20px;
}
.section-desc { font-size: 1.05rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 72px; }

/* ========== HERO ========== */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden; padding: 120px 24px 80px;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
    width: 100%; height: 100%; object-fit: cover; opacity: 0.25;
    filter: brightness(0.5);
}
.hero-bg-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(to bottom, rgba(6,8,16,0.5) 0%, rgba(6,8,16,0.3) 40%, rgba(6,8,16,0.85) 100%),
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(52, 149, 224, 0.1) 0%, transparent 60%);
    z-index: 1;
}
.hero-particles { position: absolute; inset: 0; z-index: 1; overflow: hidden; }
.hero-particles .particle {
    position: absolute; width: 2px; height: 2px; background: var(--blue-400);
    border-radius: 50%; opacity: 0; animation: particleFloat 8s infinite ease-in-out;
}
@keyframes particleFloat {
    0%, 100% { opacity: 0; transform: translateY(0) scale(1); }
    20% { opacity: 0.5; }
    50% { opacity: 0.2; transform: translateY(-200px) scale(1.5); }
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 800px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 20px; background: rgba(52, 149, 224, 0.08);
    border: 1px solid var(--border-color); border-radius: 50px;
    font-size: 0.85rem; font-weight: 500; color: var(--blue-300);
    margin-bottom: 32px; backdrop-filter: blur(10px);
}
.badge-dot {
    width: 6px; height: 6px; background: var(--blue-400);
    border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(52,149,224,0.5); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(52,149,224,0); }
}
.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800; line-height: 1.1; margin-bottom: 24px; letter-spacing: -0.02em;
}
.hero-subtitle {
    font-size: 1.15rem; color: var(--text-secondary);
    max-width: 560px; margin: 0 auto 40px; line-height: 1.7;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Scroll Indicator */
.scroll-indicator {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: 0.75rem; letter-spacing: 2px;
    text-transform: uppercase; animation: bobble 2s infinite ease-in-out; z-index: 2;
}
.mouse { width: 24px; height: 38px; border: 2px solid var(--border-hover); border-radius: 14px; display: flex; justify-content: center; padding-top: 8px; }
.mouse-wheel { width: 3px; height: 8px; background: var(--blue-400); border-radius: 4px; animation: scrollWheel 2s infinite; }
@keyframes scrollWheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(12px); } }
@keyframes bobble { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ========== PAGE HERO (smaller) ========== */
.page-hero {
    padding: 160px 24px 80px; text-align: center; position: relative; overflow: hidden;
}
.page-hero .hero-bg-overlay {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(52,149,224,0.08) 0%, transparent 60%);
}
.page-hero .hero-content { position: relative; z-index: 1; }

/* ========== CARDS GRID ========== */
.cards-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cards-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

/* ========== SERVICE CARDS ========== */
.service-card {
    position: relative; padding: 40px 32px; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: 20px;
    transition: all var(--transition-slow); overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 2px; background: var(--gradient-blue); opacity: 0;
    transition: opacity var(--transition-base);
}
.service-card:hover {
    background: var(--bg-card-hover); border-color: var(--border-hover);
    transform: translateY(-6px); box-shadow: 0 20px 60px rgba(52,149,224,0.06);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
    width: 60px; height: 60px; display: flex; align-items: center; justify-content: center;
    border-radius: 16px; background: rgba(52,149,224,0.08);
    border: 1px solid rgba(52,149,224,0.12); color: var(--blue-400); margin-bottom: 24px;
    transition: all var(--transition-base);
}
.service-card:hover .service-icon { background: rgba(52,149,224,0.15); transform: scale(1.05); }
.service-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.15rem; font-weight: 600; margin-bottom: 12px; }
.service-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* Service detail card (big) */
.service-detail {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    padding: 60px 0; border-bottom: 1px solid var(--border-color);
}
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }
.service-detail-img {
    border-radius: 20px; overflow: hidden; border: 1px solid var(--border-color);
    aspect-ratio: 4/3;
}
.service-detail-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
.service-detail-img:hover img { transform: scale(1.03); }
.service-detail-content h3 {
    font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; font-weight: 700; margin-bottom: 16px;
}
.service-detail-content p { font-size: 1rem; color: var(--text-secondary); line-height: 1.8; }

/* ========== PRICING CARDS ========== */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.pricing-card {
    position: relative; padding: 40px 28px; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: 20px;
    transition: all var(--transition-slow); display: flex; flex-direction: column;
}
.pricing-card:hover { transform: translateY(-6px); border-color: var(--border-hover); box-shadow: 0 20px 60px rgba(52,149,224,0.06); }
.pricing-card.popular {
    border-color: var(--blue-500);
    background: linear-gradient(180deg, rgba(52,149,224,0.08) 0%, var(--bg-card) 50%);
    box-shadow: 0 0 40px rgba(52,149,224,0.1); transform: scale(1.03);
}
.pricing-card.popular:hover { transform: scale(1.03) translateY(-6px); }
.popular-badge, .premium-badge {
    position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
    padding: 6px 20px; font-size: 0.72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px; border-radius: 0 0 12px 12px;
}
.popular-badge { background: var(--gradient-blue); color: white; }
.premium-badge { background: linear-gradient(135deg, #1a1a2e, #16213e); color: var(--blue-300); border: 1px solid var(--border-color); border-top: none; }
.pricing-header { margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--border-color); }
.plan-name { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.plan-tagline { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px; }
.plan-price { display: flex; align-items: baseline; gap: 2px; }
.plan-price-custom { margin-top: 12px; }
.price-label {
    display: inline-block; padding: 8px 22px;
    background: linear-gradient(135deg, rgba(52,149,224,0.15), rgba(34,120,212,0.08));
    border: 1px solid rgba(52,149,224,0.25); border-radius: 50px;
    font-family: 'Space Grotesk', sans-serif; font-size: 1rem; font-weight: 700;
    color: var(--blue-300); letter-spacing: 0.5px;
}
.currency { font-size: 1.2rem; font-weight: 600; color: var(--blue-400); }
.amount { font-family: 'Space Grotesk', sans-serif; font-size: 2.6rem; font-weight: 800; line-height: 1; }
.period { font-size: 0.9rem; color: var(--text-muted); margin-left: 4px; }

.plan-features { list-style: none; margin-bottom: 32px; flex-grow: 1; }
.plan-features li {
    display: flex; align-items: center; gap: 12px; padding: 10px 0;
    font-size: 0.9rem; color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.plan-features li:last-child { border-bottom: none; }
.plan-features li svg { color: var(--blue-400); flex-shrink: 0; }
.plan-note { font-size: 0.78rem; color: var(--text-muted); font-style: italic; margin-top: -20px; margin-bottom: 24px; }
.check-icon { color: var(--blue-400); flex-shrink: 0; }

/* ========== CUSTOM PLAN BUILDER ========== */
.custom-builder {
    margin-top: 80px; padding: 60px; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: 24px;
    position: relative; overflow: hidden;
}
.custom-builder::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 3px; background: var(--gradient-blue);
}
.custom-builder-header { text-align: center; margin-bottom: 48px; }
.custom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.custom-options { display: flex; flex-direction: column; gap: 24px; }

.option-group label {
    display: block; font-size: 0.82rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 2px; color: var(--text-muted); margin-bottom: 10px;
}
.option-group select {
    width: 100%; padding: 14px 18px; background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color); border-radius: 12px;
    color: var(--text-primary); font-family: inherit; font-size: 0.95rem;
    transition: all var(--transition-base); outline: none;
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236580a0' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.option-group select option { background: #0a0e18; }
.option-group select:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(52,149,224,0.1); }

.toggle-options { display: flex; flex-direction: column; gap: 12px; }
.toggle-option {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px; background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color); border-radius: 12px;
    cursor: pointer; transition: all var(--transition-base); user-select: none;
}
.toggle-option:hover { background: rgba(52,149,224,0.04); border-color: var(--border-hover); }
.toggle-option.checked { background: rgba(52,149,224,0.08); border-color: var(--blue-500); }
.toggle-option .toggle-label { font-size: 0.95rem; font-weight: 500; }
.toggle-option .toggle-price { font-size: 0.85rem; color: var(--blue-400); font-weight: 600; }

.toggle-checkbox {
    width: 20px; height: 20px; border-radius: 6px;
    border: 2px solid var(--border-color); background: rgba(255,255,255,0.03);
    display: flex; align-items: center; justify-content: center;
    transition: all var(--transition-base); flex-shrink: 0;
}
.toggle-option.checked .toggle-checkbox {
    background: var(--gradient-blue); border-color: var(--blue-500);
}
.toggle-option.checked .toggle-checkbox svg { opacity: 1; }
.toggle-checkbox svg { opacity: 0; transition: opacity var(--transition-base); }

.custom-summary {
    position: sticky; top: 120px;
    padding: 40px; background: rgba(10,14,24,0.8);
    border: 1px solid var(--border-color); border-radius: 20px;
    backdrop-filter: blur(10px);
}
.custom-total-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 8px; }
.custom-total-price {
    font-family: 'Space Grotesk', sans-serif; font-size: 3rem; font-weight: 800;
    margin-bottom: 8px; display: flex; align-items: baseline; gap: 4px;
}
.custom-total-price .currency { font-size: 1.5rem; }
.custom-total-price .period { font-size: 1rem; }
.custom-note { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 24px; font-style: italic; }
.custom-selected-list { list-style: none; margin-bottom: 28px; }
.custom-selected-list li {
    display: flex; align-items: center; gap: 8px; padding: 6px 0;
    font-size: 0.88rem; color: var(--text-secondary);
}
.custom-selected-list li svg { color: var(--blue-400); flex-shrink: 0; }

/* ========== CLIENT / INDUSTRY CARDS ========== */
.client-card {
    padding: 40px 32px; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: 20px;
    text-align: center; transition: all var(--transition-slow);
}
.client-card:hover {
    transform: translateY(-6px); border-color: var(--border-hover);
    background: var(--bg-card-hover); box-shadow: 0 20px 60px rgba(52,149,224,0.06);
}
.client-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.client-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.client-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; }

/* ========== ABOUT SECTION ========== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-image { position: relative; }
.image-wrapper { position: relative; border-radius: 20px; overflow: hidden; border: 1px solid var(--border-color); }
.image-wrapper img { width: 100%; height: 480px; object-fit: cover; display: block; transition: transform 0.6s ease; }
.image-wrapper:hover img { transform: scale(1.03); }
.image-glow { position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,8,16,0.5), transparent 50%); pointer-events: none; }
.about-text { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.8; margin-bottom: 16px; }
.about-features { margin-top: 36px; display: flex; flex-direction: column; gap: 24px; }
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon {
    width: 44px; height: 44px; min-width: 44px; display: flex;
    align-items: center; justify-content: center; border-radius: 12px;
    background: rgba(52,149,224,0.1); border: 1px solid rgba(52,149,224,0.15); color: var(--blue-400);
}
.feature strong { display: block; font-size: 0.95rem; margin-bottom: 4px; }
.feature p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* Values grid */
.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.value-card {
    padding: 36px 28px; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: 20px;
    transition: all var(--transition-slow);
}
.value-card:hover { transform: translateY(-4px); border-color: var(--border-hover); }
.value-card .value-icon {
    width: 50px; height: 50px; display: flex; align-items: center; justify-content: center;
    border-radius: 14px; background: rgba(52,149,224,0.08);
    border: 1px solid rgba(52,149,224,0.12); color: var(--blue-400); margin-bottom: 20px;
    font-size: 1.5rem;
}
.value-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.value-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* ========== PORTFOLIO ========== */
.portfolio-filters {
    display: flex; justify-content: center; gap: 8px; margin-bottom: 48px; flex-wrap: wrap;
}
.filter-btn {
    padding: 10px 24px; border-radius: 50px; font-size: 0.85rem; font-weight: 500;
    color: var(--text-secondary); background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color); cursor: pointer; font-family: inherit;
    transition: all var(--transition-base);
}
.filter-btn:hover { color: var(--text-primary); border-color: var(--border-hover); }
.filter-btn.active { background: var(--gradient-blue); color: white; border-color: transparent; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.portfolio-item {
    border-radius: 16px; overflow: hidden; border: 1px solid var(--border-color);
    position: relative; aspect-ratio: 4/3; cursor: pointer;
    transition: all var(--transition-slow);
}
.portfolio-item:hover { transform: translateY(-4px); border-color: var(--border-hover); box-shadow: 0 16px 48px rgba(52,149,224,0.08); }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
.portfolio-item:hover img { transform: scale(1.05); }
.portfolio-overlay {
    position: absolute; inset: 0; background: linear-gradient(to top, rgba(6,8,16,0.9), transparent 60%);
    display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
    opacity: 0; transition: opacity var(--transition-base);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }
.portfolio-overlay p { font-size: 0.85rem; color: var(--text-secondary); }

/* ========== CTA SECTION ========== */
.cta-section {
    padding: 100px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(52,149,224,0.08) 0%, transparent 70%); pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-section .section-title { margin-bottom: 24px; }
.cta-section .section-desc { margin-bottom: 40px; }

/* ========== QUOTE / DEVIS PAGE ========== */
.quote-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: flex-start; }

/* ========== CONTACT ========== */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: flex-start; }

.contact-text { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
    width: 44px; height: 44px; min-width: 44px; display: flex;
    align-items: center; justify-content: center; border-radius: 12px;
    background: rgba(52,149,224,0.1); border: 1px solid rgba(52,149,224,0.15); color: var(--blue-400);
}
.contact-item strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.contact-item p { font-size: 0.9rem; color: var(--text-secondary); }
.social-links { display: flex; gap: 12px; }
.social-link {
    width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
    border-radius: 12px; background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color); color: var(--text-secondary);
    transition: all var(--transition-base);
}
.social-link:hover { color: var(--blue-400); border-color: var(--blue-500); background: rgba(52,149,224,0.1); transform: translateY(-3px); }

/* Contact Form */
.contact-form {
    padding: 40px; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: 20px;
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 8px; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 18px; background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color); border-radius: 12px;
    color: var(--text-primary); font-family: inherit; font-size: 0.95rem;
    transition: all var(--transition-base); outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--blue-500); background: rgba(52,149,224,0.04);
    box-shadow: 0 0 0 3px rgba(52,149,224,0.1);
}
.form-group select {
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236580a0' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px;
}
.form-group select option { background: #0a0e18; }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ========== FOOTER ========== */
.footer { padding: 60px 0 30px; background: var(--bg-primary); border-top: 1px solid var(--border-color); }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; margin-bottom: 48px; }
.footer-logo { height: 45px; aspect-ratio: 3 / 1; object-fit: contain; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; max-width: 300px; }
.footer-links h4 { font-family: 'Space Grotesk', sans-serif; font-size: 0.95rem; font-weight: 600; margin-bottom: 20px; }
.footer-links a { display: block; font-size: 0.85rem; color: var(--text-muted); padding: 6px 0; transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--blue-400); }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 30px; border-top: 1px solid var(--border-color);
    font-size: 0.85rem; color: var(--text-muted);
}

/* ========== ANIMATIONS ========== */
.animate-fade-up { opacity: 0; transform: translateY(30px); animation: fadeUp 0.8s ease forwards; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.7s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

.reveal, .reveal-left, .reveal-right { opacity: 0; transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translate(0); }

/* Stagger */
.cards-grid-3 > *:nth-child(2), .cards-grid-4 > *:nth-child(2) { transition-delay: 0.1s; }
.cards-grid-3 > *:nth-child(3), .cards-grid-4 > *:nth-child(3) { transition-delay: 0.2s; }
.cards-grid-4 > *:nth-child(4) { transition-delay: 0.3s; }
.pricing-grid > *:nth-child(2) { transition-delay: 0.1s; }
.pricing-grid > *:nth-child(3) { transition-delay: 0.2s; }
.pricing-grid > *:nth-child(4) { transition-delay: 0.3s; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-card.popular { transform: none; }
    .pricing-card.popular:hover { transform: translateY(-6px); }
    .about-grid { gap: 48px; }
    .service-detail { gap: 40px; }
    .custom-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --section-padding: 80px 0; }
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
        background: rgba(6,8,16,0.98); backdrop-filter: blur(20px);
        flex-direction: column; justify-content: center; gap: 28px; padding: 40px;
        transition: right var(--transition-slow); border-left: 1px solid var(--border-color);
    }
    .nav-links.active { right: 0; }
    .nav-links a { font-size: 1.1rem; }
    .lang-switch { margin-left: 0; margin-top: 8px; }
    .hamburger { display: flex; }
    .hero { padding: 120px 20px 60px; }
    .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
    .hero-buttons { flex-direction: column; align-items: center; }
    .hero-buttons .btn { width: 100%; max-width: 300px; }
    .about-grid, .contact-wrapper, .quote-wrapper, .service-detail { grid-template-columns: 1fr; }
    .service-detail.reverse { direction: ltr; }
    .image-wrapper img { height: 300px; }
    .cards-grid-3, .portfolio-grid { grid-template-columns: 1fr 1fr; }
    .cards-grid-4 { grid-template-columns: 1fr 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
    .values-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .scroll-indicator { display: none; }
    .contact-form { padding: 28px; }
    .custom-builder { padding: 32px 20px; }
    .page-hero { padding: 130px 20px 60px; }
    .portfolio-overlay { opacity: 1; }
    .portfolio-item img, .portfolio-item:hover img { transform: none !important; }
}

@media (max-width: 480px) {
    .cards-grid-3, .cards-grid-4, .portfolio-grid { grid-template-columns: 1fr; }
    .section-title { font-size: clamp(1.6rem, 6vw, 2.2rem); }
}

/* ========== SPIN ========== */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }