/* ========================================
   Erantra — Landing Page Styles
   ======================================== */

/* --- Color Palette (CSS Custom Properties) --- */
:root {
    /* Brand colors */
    --color-primary: #4F46E5;
    --color-primary-hover: #4338CA;
    --color-secondary: #10B981;
    --color-accent-amber: #F59E0B;
    --color-accent-purple: #8B5CF6;
    --color-accent-rose: #F43F5E;
    --color-accent-cyan: #06B6D4;

    /* Surfaces */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F8FAFC;
    --color-bg-subtle: #F1F5F9;

    /* Text */
    --color-text: #0F172A;
    --color-text-secondary: #475569;
    --color-text-muted: #94A3B8;

    /* Borders */
    --color-border: #E2E8F0;
    --color-border-subtle: #F1F5F9;

    /* Cards */
    --color-card: #FFFFFF;
    --color-card-shadow: rgba(0, 0, 0, 0.04);
    --color-card-shadow-hover: rgba(0, 0, 0, 0.08);

    /* Navbar */
    --color-navbar-bg: rgba(255, 255, 255, 0.95);
    --color-navbar-shadow: rgba(0, 0, 0, 0.06);

    /* Stats banner */
    --color-stats-bg-start: #0F172A;
    --color-stats-bg-end: #1E293B;
    --color-stats-text: #CBD5E1;

    /* Footer */
    --color-footer-bg: #0F172A;
    --color-footer-text: #94A3B8;
    --color-footer-heading: #F1F5F9;
    --color-footer-border: #1E293B;
    --color-footer-muted: #475569;

    /* Hero decorative blobs */
    --color-blob-primary: rgba(79, 70, 229, 0.06);
    --color-blob-secondary: rgba(16, 185, 129, 0.05);

    /* Gradient for about image overlay */
    --color-about-overlay-start: rgba(79, 70, 229, 0.04);
    --color-about-overlay-end: rgba(16, 185, 129, 0.04);

    /* Icon backgrounds */
    --icon-bg-red: rgba(244, 63, 94, 0.1);
    --icon-bg-blue: rgba(79, 70, 229, 0.1);
    --icon-bg-teal: rgba(6, 182, 212, 0.1);
    --icon-bg-orange: rgba(245, 158, 11, 0.1);
    --icon-bg-purple: rgba(139, 92, 246, 0.1);
    --icon-bg-green: rgba(16, 185, 129, 0.1);

    /* Social link colors */
    --color-linkedin: #3182CE;
    --color-linkedin-bg: rgba(49, 130, 206, 0.1);

    /* Products placeholder */
    --color-placeholder-border: #CBD5E0;

    /* Transition */
    --theme-transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* --- Dark Mode --- */
[data-theme="dark"] {
    --color-bg: #0F172A;
    --color-bg-alt: #1E293B;
    --color-bg-subtle: #334155;

    --color-text: #F1F5F9;
    --color-text-secondary: #CBD5E1;
    --color-text-muted: #64748B;

    --color-border: #334155;
    --color-border-subtle: #1E293B;

    --color-card: #1E293B;
    --color-card-shadow: rgba(0, 0, 0, 0.2);
    --color-card-shadow-hover: rgba(0, 0, 0, 0.35);

    --color-navbar-bg: rgba(15, 23, 42, 0.95);
    --color-navbar-shadow: rgba(0, 0, 0, 0.3);

    --color-stats-bg-start: #1E293B;
    --color-stats-bg-end: #334155;
    --color-stats-text: #CBD5E1;

    --color-footer-bg: #020617;
    --color-footer-text: #64748B;
    --color-footer-heading: #F1F5F9;
    --color-footer-border: #1E293B;
    --color-footer-muted: #334155;

    --color-blob-primary: rgba(79, 70, 229, 0.1);
    --color-blob-secondary: rgba(16, 185, 129, 0.08);

    --color-about-overlay-start: rgba(79, 70, 229, 0.08);
    --color-about-overlay-end: rgba(16, 185, 129, 0.06);

    --icon-bg-red: rgba(244, 63, 94, 0.15);
    --icon-bg-blue: rgba(79, 70, 229, 0.15);
    --icon-bg-teal: rgba(6, 182, 212, 0.15);
    --icon-bg-orange: rgba(245, 158, 11, 0.15);
    --icon-bg-purple: rgba(139, 92, 246, 0.15);
    --icon-bg-green: rgba(16, 185, 129, 0.15);

    --color-linkedin-bg: rgba(49, 130, 206, 0.15);

    --color-placeholder-border: #475569;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    transition: var(--theme-transition);
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 16px var(--color-navbar-shadow);
}

.nav-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.nav-logo img {
    width: 38px;
    height: 38px;
    border-radius: 8px;
}

.nav-logo span {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.25rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.25s ease;
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--color-primary);
    color: #FFFFFF !important;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-primary-hover);
    color: #FFFFFF !important;
    transform: translateY(-1px);
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-secondary);
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--icon-bg-blue);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

/* Mobile menu toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    margin: 5px 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* --- Hero Section --- */
.hero {
    padding: 10rem 2rem 6rem;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 50%, var(--color-bg-subtle) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-blob-primary) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--color-blob-secondary) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-container {
    max-width: 1140px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(79, 70, 229, 0.08);
    color: var(--color-primary);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

[data-theme="dark"] .hero-badge {
    background: rgba(79, 70, 229, 0.15);
}

.hero-text h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.hero-text h1 .highlight {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary);
    color: #FFFFFF;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.25);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--color-text);
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-secondary:hover {
    border-color: var(--color-text-muted);
    background: var(--color-bg-alt);
    transform: translateY(-2px);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-bg-alt), var(--color-bg-subtle));
    border-radius: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1.25rem;
    padding: 2rem;
}

.hero-card {
    background: var(--color-card);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px var(--color-card-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px var(--color-card-shadow-hover);
}

.hero-card-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.hero-card-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
}

/* --- Section Shared --- */
.section {
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.section-container {
    max-width: 1140px;
    margin: 0 auto;
}

/* --- About Section --- */
.about {
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    background: linear-gradient(135deg, var(--color-bg-subtle), var(--color-border));
    border-radius: 20px;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-about-overlay-start), var(--color-about-overlay-end));
}

.about-image img {
    width: 200px;
    height: 200px;
    border-radius: 16px;
    position: relative;
    z-index: 1;
}

.about-content h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.25rem;
}

.about-content p {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.value-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.value-icon.red { background: var(--icon-bg-red); }
.value-icon.blue { background: var(--icon-bg-blue); }
.value-icon.teal { background: var(--icon-bg-teal); }
.value-icon.orange { background: var(--icon-bg-orange); }

.value-item span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

/* --- Services / What We Do Section --- */
.services {
    background: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background: var(--color-card);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--color-border-subtle);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px var(--color-card-shadow-hover);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.service-icon.red { background: var(--icon-bg-red); }
.service-icon.blue { background: var(--icon-bg-blue); }
.service-icon.teal { background: var(--icon-bg-teal); }
.service-icon.orange { background: var(--icon-bg-orange); }
.service-icon.purple { background: var(--icon-bg-purple); }
.service-icon.green { background: var(--icon-bg-green); }

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --- Products Section --- */
.products {
    background: var(--color-bg);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.product-card {
    background: var(--color-card);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
    border: 1px solid var(--color-border-subtle);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
    cursor: pointer;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px var(--color-card-shadow-hover);
}

.product-card:hover::before {
    opacity: 1;
}

.product-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.product-icon.purple { background: var(--icon-bg-purple); }

.product-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.product-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.product-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color 0.2s ease;
}

.product-card:hover .product-link {
    color: var(--color-primary-hover);
}

/* --- Stats Banner --- */
.stats {
    background: linear-gradient(135deg, var(--color-stats-bg-start) 0%, var(--color-stats-bg-end) 100%);
    padding: 4rem 2rem;
}

.stats-container {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.35rem;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--color-stats-text);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Contact Section --- */
.contact {
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.contact-info > p {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-method-icon.red { background: var(--icon-bg-red); }
.contact-method-icon.blue { background: var(--icon-bg-blue); }
.contact-method-icon.teal { background: var(--icon-bg-teal); }

.contact-method-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

.contact-method-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.contact-method-text a {
    color: var(--color-primary);
    font-weight: 500;
    transition: color 0.2s ease;
}

.contact-method-text a:hover {
    color: var(--color-primary-hover);
}

.contact-card {
    background: var(--color-card);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 4px 24px var(--color-card-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.contact-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.25s ease;
}

.social-link.linkedin {
    background: var(--color-linkedin-bg);
    color: var(--color-linkedin);
}

.social-link.linkedin:hover {
    background: var(--color-linkedin);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(49, 130, 206, 0.25);
}

.social-link.email {
    background: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
}

[data-theme="dark"] .social-link.email {
    background: rgba(79, 70, 229, 0.15);
}

.social-link.email:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.25);
}

/* --- Footer --- */
.footer {
    background: var(--color-footer-bg);
    padding: 4rem 2rem 2rem;
    color: var(--color-footer-text);
}

.footer-container {
    max-width: 1140px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-footer-border);
}

.footer-brand .nav-logo {
    margin-bottom: 1rem;
}

.footer-brand .nav-logo span {
    color: var(--color-footer-heading);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-footer-text);
    line-height: 1.7;
    max-width: 320px;
}

.footer-column h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-footer-heading);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
}

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

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul a {
    font-size: 0.9rem;
    color: var(--color-footer-text);
    transition: color 0.2s ease;
}

.footer-column ul a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    font-size: 0.85rem;
}

.footer-bottom p {
    color: var(--color-footer-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--color-footer-muted);
    transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
    color: var(--color-primary);
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Responsive --- */
@media (max-width: 968px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-graphic {
        max-width: 320px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .services-grid,
    .products-grid {
        grid-template-columns: 1fr 1fr;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg);
        padding: 1.5rem 2rem;
        border-bottom: 1px solid var(--color-border);
        gap: 1.25rem;
        box-shadow: 0 8px 24px var(--color-navbar-shadow);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .hero {
        padding: 8rem 1.5rem 4rem;
    }

    .hero-text h1 {
        font-size: 2.25rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-visual {
        display: none;
    }

    .services-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .stats-container {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .stat-item h3 {
        font-size: 2rem;
    }

    .section {
        padding: 4rem 1.5rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .about-values {
        grid-template-columns: 1fr;
    }
}