/* ===========================
   Lead Brine Theme - Main CSS
   =========================== */

/* --- Variables --- */
:root {
    --primary: #1E3A8A;
    --accent: #2563EB;
    --yellow: #FACC15;
    --dark: #0F172A;
    --dark-2: #1E293B;
    --gray: #64748B;
    --light-gray: #F1F5F9;
    --white: #FFFFFF;
    --border: #E2E8F0;
    --gradient: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow: 0 4px 16px rgba(30,58,138,0.12);
    --shadow-lg: 0 10px 40px rgba(30,58,138,0.18);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

p { color: var(--gray); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }

ul { list-style: none; }

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

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Section Padding --- */
.section-padding { padding: 96px 0; }
.bg-light { background: var(--light-gray); }
.bg-dark { background: var(--dark); }
.bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--white); }
.bg-dark p { color: #94A3B8; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-lg { padding: 16px 36px; font-size: 1rem; }

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(37,99,235,0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,99,235,0.5);
    color: var(--white);
}

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

.btn-white {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}
.btn-white:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-2px);
}

.btn-yellow {
    background: var(--yellow);
    color: var(--dark);
    border-color: var(--yellow);
    font-weight: 700;
}
.btn-yellow:hover {
    background: #EAB308;
    border-color: #EAB308;
    transform: translateY(-2px);
    color: var(--dark);
}

/* --- Header / Navbar --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226,232,240,0.6);
    transition: all var(--transition);
}

.site-header.scrolled {
    background: rgba(255,255,255,0.98);
    box-shadow: var(--shadow);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: 32px;
}

.site-logo { text-decoration: none; }
.logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}
.logo-text .accent { color: var(--accent); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    padding: 8px 16px;
    color: var(--dark);
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: all var(--transition);
}
.nav-links a:hover { color: var(--accent); background: rgba(37,99,235,0.06); }

.nav-cta { padding: 10px 22px; font-size: 0.875rem; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition);
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-label {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(37,99,235,0.1);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.section-label.light {
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
}

.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; }

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 80% 50%, rgba(37,99,235,0.15) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 10% 80%, rgba(30,58,138,0.2) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(250,204,21,0.15);
    color: var(--yellow);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 100px;
    border: 1px solid rgba(250,204,21,0.3);
    margin-bottom: 20px;
}

.hero-headline {
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(90deg, #60A5FA, #FACC15);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    color: #94A3B8;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.hero-trust {
    color: var(--yellow);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 36px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-trust-line {
    color: #64748B;
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* --- Hero Mockup --- */
.hero-visual { position: relative; }

.hero-mockup {
    position: relative;
}

.mockup-browser {
    background: #1E293B;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.08);
}

.browser-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #0F172A;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot.red { background: #EF4444; }
.dot.yellow { background: #FACC15; }
.dot.green { background: #22C55E; }

.browser-url {
    flex: 1;
    background: #1E293B;
    border-radius: 4px;
    height: 24px;
    padding: 0 12px;
    font-size: 0.7rem;
    color: #64748B;
    display: flex;
    align-items: center;
    margin-left: 8px;
}

.browser-content {
    display: flex;
    height: 240px;
}

.mock-sidebar {
    width: 56px;
    background: #0F172A;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mock-nav-item {
    height: 28px;
    border-radius: 6px;
    background: rgba(255,255,255,0.06);
}
.mock-nav-item.active { background: var(--accent); }

.mock-main { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.mock-header-bar { height: 24px; background: rgba(255,255,255,0.05); border-radius: 4px; width: 60%; }

.mock-cards { display: flex; gap: 8px; }
.mock-card { flex: 1; height: 56px; border-radius: 8px; }
.mock-card.blue { background: rgba(37,99,235,0.4); }
.mock-card.accent { background: rgba(99,102,241,0.4); }
.mock-card.yellow { background: rgba(250,204,21,0.3); }

.mock-chart { flex: 1; background: rgba(37,99,235,0.1); border-radius: 8px; border: 1px solid rgba(37,99,235,0.2); }

.mock-table { display: flex; flex-direction: column; gap: 4px; }
.mock-row { height: 16px; background: rgba(255,255,255,0.04); border-radius: 3px; }

.mockup-phone {
    position: absolute;
    bottom: -20px;
    right: -24px;
    width: 120px;
    background: #1E293B;
    border-radius: 20px;
    padding: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}

.phone-screen { background: #0F172A; border-radius: 14px; overflow: hidden; }
.phone-header { height: 32px; background: var(--accent); border-radius: 12px 12px 0 0; }
.phone-content { padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.phone-card { height: 48px; background: rgba(37,99,235,0.3); border-radius: 6px; }
.phone-list { display: flex; flex-direction: column; gap: 4px; }
.phone-item { height: 12px; background: rgba(255,255,255,0.06); border-radius: 3px; }

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37,99,235,0.3);
}

.service-card.featured {
    background: var(--gradient);
    border-color: transparent;
    color: white;
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured li { color: rgba(255,255,255,0.9); }

.service-card.featured .service-icon { background: rgba(255,255,255,0.15); color: white; }
.service-card.featured .service-link { color: var(--yellow); }

.service-badge {
    position: absolute;
    top: -12px;
    left: 32px;
    background: var(--yellow);
    color: var(--dark);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 100px;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(37,99,235,0.08);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 24px;
    transition: all var(--transition);
}

.service-card:hover .service-icon:not(.featured .service-icon) {
    background: var(--accent);
    color: white;
}

.service-card h3 { margin-bottom: 12px; }
.service-card > p { flex: 1; }

.service-features {
    margin: 20px 0 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray);
}

.service-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

.service-card.featured .service-features li { color: rgba(255,255,255,0.8); }
.service-card.featured .service-features li::before { background: var(--yellow); }

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent);
    margin-top: auto;
    transition: gap var(--transition);
}
.service-link:hover { gap: 10px; }

/* --- Why Section --- */
.why-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.why-content h2 { color: var(--white); margin-bottom: 16px; }
.why-content > p { color: #94A3B8; margin-bottom: 40px; }

.why-points { display: flex; flex-direction: column; gap: 28px; }

.why-point {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.why-icon {
    width: 40px;
    height: 40px;
    background: rgba(37,99,235,0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.why-point h4 { color: var(--white); margin-bottom: 4px; }
.why-point p { color: #64748B; font-size: 0.9rem; margin: 0; }

.why-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}

.stat-card:hover {
    background: rgba(37,99,235,0.15);
    border-color: rgba(37,99,235,0.3);
    transform: translateY(-4px);
}

.stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}
.stat-number span { color: var(--accent); }
.stat-label { color: #64748B; font-size: 0.85rem; }

/* --- Process Section --- */
.process-steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
    overflow-x: auto;
    padding-bottom: 16px;
}

.process-step {
    flex: 1;
    min-width: 180px;
    position: relative;
}

.process-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), rgba(37,99,235,0.2));
    margin-top: 56px;
    flex-shrink: 0;
}

.step-number {
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(37,99,235,0.1);
    line-height: 1;
    margin-bottom: 16px;
}

.step-content {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: all var(--transition);
}

.step-content:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.step-icon {
    width: 48px;
    height: 48px;
    background: rgba(37,99,235,0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 16px;
}

.step-content h3 { font-size: 1rem; margin-bottom: 8px; }
.step-content p { font-size: 0.85rem; margin: 0; }

/* --- Portfolio --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.portfolio-img {
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-img { background: linear-gradient(135deg, #1E293B, #334155); }
.placeholder-img.style-2 { background: linear-gradient(135deg, #1E3A8A, #2563EB); }
.placeholder-img.style-3 { background: linear-gradient(135deg, #064E3B, #059669); }

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

.portfolio-info { padding: 24px; }

.portfolio-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(37,99,235,0.08);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 100px;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.portfolio-info h4 { margin-bottom: 6px; }
.portfolio-info p { font-size: 0.875rem; margin: 0; }

/* --- Testimonials --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: rgba(37,99,235,0.2);
}

.stars { color: #FACC15; font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }

.testimonial-card > p {
    font-style: italic;
    color: var(--dark);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--dark); }
.testimonial-author span { font-size: 0.8rem; color: var(--gray); }

/* --- CTA Section --- */
.cta-section {
    background: var(--gradient);
    padding: 96px 0;
    position: relative;
    overflow: hidden;
}

.cta-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 80% at 0% 50%, rgba(255,255,255,0.05) 0%, transparent 60%),
        radial-gradient(ellipse 40% 60% at 100% 50%, rgba(255,255,255,0.08) 0%, transparent 60%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-content h2 { color: var(--white); margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 40px; }

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Footer --- */
.site-footer {
    background: var(--dark);
    padding: 80px 0 0;
    color: #94A3B8;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand .logo-text { font-size: 1.5rem; display: block; margin-bottom: 16px; }
.footer-brand p { font-size: 0.875rem; color: #64748B; line-height: 1.7; margin-bottom: 24px; }

.social-links { display: flex; gap: 12px; }

.social-link {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.06);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748B;
    transition: all var(--transition);
}
.social-link:hover { background: var(--accent); color: white; }

.footer-links h4, .footer-contact h4 {
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: #64748B; font-size: 0.875rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }

.footer-contact ul { display: flex; flex-direction: column; gap: 14px; }

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #64748B;
    font-size: 0.875rem;
}
.footer-contact svg { flex-shrink: 0; margin-top: 2px; }
.footer-contact a { color: #64748B; }
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.825rem;
    color: #475569;
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 999;
    background: #25D366;
    color: white;
    border-radius: 100px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: all var(--transition);
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(37,211,102,0.5);
    color: white;
    padding-right: 24px;
}

/* --- Sticky CTA --- */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 998;
    background: rgba(15,23,42,0.95);
    backdrop-filter: blur(8px);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transform: translateY(100%);
    transition: transform var(--transition);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.sticky-cta.visible { transform: translateY(0); }

/* --- Page Hero --- */
.page-hero {
    background: var(--dark);
    padding: 160px 0 96px;
    position: relative;
    text-align: center;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(37,99,235,0.15) 0%, transparent 70%);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-content h1 { color: var(--white); margin-bottom: 16px; }
.page-hero-content p { color: #94A3B8; font-size: 1.1rem; max-width: 500px; margin: 0 auto; }

/* --- About Page --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-img-placeholder {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--light-gray), #E2E8F0);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.about-decoration {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(37,99,235,0.08);
}
.about-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; color: #94A3B8; font-size: 0.875rem; }

.about-content h2 { margin-bottom: 16px; }
.about-content p { margin-bottom: 16px; }
.about-content .btn { margin-top: 8px; }

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(37,99,235,0.2); }

.value-icon {
    width: 56px;
    height: 56px;
    background: rgba(37,99,235,0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin: 0 auto 16px;
}
.value-card h3 { margin-bottom: 10px; }
.value-card p { font-size: 0.875rem; margin: 0; }

/* --- Services Page --- */
.service-detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
}
.service-detail-grid.reverse { grid-template-columns: 0.8fr 1.2fr; }
.service-detail-grid.reverse .service-detail-visual { order: -1; }

.service-detail-content h2 { margin-bottom: 16px; }
.service-detail-content > p { margin-bottom: 28px; }

.service-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--dark);
}

.service-placeholder {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.service-placeholder.web { background: linear-gradient(135deg, #1E293B, #334155); color: #60A5FA; }
.service-placeholder.app { background: linear-gradient(135deg, #1E3A8A, #2563EB); color: rgba(255,255,255,0.6); }
.service-placeholder.mobile { background: linear-gradient(135deg, #064E3B, #059669); color: rgba(255,255,255,0.6); }

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { margin-bottom: 40px; }

.contact-items { display: flex; flex-direction: column; gap: 28px; }

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(37,99,235,0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-item h4 { margin-bottom: 4px; font-size: 0.9rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.5px; }
.contact-item a, .contact-item span { font-weight: 500; color: var(--dark); font-size: 0.95rem; }
.contact-item a:hover { color: var(--accent); }

.form-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    box-shadow: var(--shadow);
}
.form-card h3 { margin-bottom: 28px; }

/* --- Contact Form --- */
.lb-contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #94A3B8; }

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

.form-success {
    padding: 16px;
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: 8px;
    color: #15803D;
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 12px;
}
.form-error {
    padding: 16px;
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.3);
    border-radius: 8px;
    color: #DC2626;
    font-size: 0.9rem;
    margin-top: 12px;
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate].animated {
    opacity: 1;
    transform: translate(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { display: none; }
    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .why-grid { grid-template-columns: 1fr; gap: 48px; }
    .why-stats { grid-template-columns: repeat(4, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .service-detail-grid,
    .service-detail-grid.reverse { grid-template-columns: 1fr; }
    .service-detail-grid.reverse .service-detail-visual { order: 0; }
    .service-detail-visual { display: none; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-img-placeholder { display: none; }
}

@media (max-width: 768px) {
    .section-padding { padding: 64px 0; }

    .nav-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(15,23,42,0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        transform: translateY(-110%);
        transition: transform var(--transition);
        z-index: 999;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .nav-menu.open { transform: translateY(0); }

    .nav-links { flex-direction: column; width: 100%; gap: 4px; }
    .nav-links a { color: white; padding: 12px 16px; display: block; }
    .nav-cta { width: 100%; text-align: center; justify-content: center; }

    .services-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .why-stats { grid-template-columns: 1fr 1fr; }
    .values-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .process-steps { flex-direction: column; }
    .process-connector { width: 2px; height: 24px; margin: 0 0 0 56px; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .hero-cta { flex-direction: column; }
    .service-features-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .whatsapp-float span { display: none; }
    .whatsapp-float { padding: 14px; border-radius: 50%; }
}

@media (max-width: 480px) {
    .values-grid { grid-template-columns: 1fr; }
    .why-stats { grid-template-columns: 1fr 1fr; }
}