/* ==========================================================================
   Naugra Educational Lab Equipments - Custom Styles
   Built on Bootstrap 5.3
   ========================================================================== */

:root {
    --naugra-primary: #1e3a8a;          /* Deep navy blue */
    --naugra-primary-dark: #14266b;
    --naugra-primary-light: #3b5cc4;
    --naugra-accent: #f59e0b;            /* Warm amber accent */
    --naugra-accent-dark: #d97706;
    --naugra-dark: #0f172a;              /* Near-black */
    --naugra-text: #1e293b;
    --naugra-text-muted: #64748b;
    --naugra-bg: #ffffff;
    --naugra-bg-alt: #f8fafc;
    --naugra-bg-soft: #f1f5f9;
    --naugra-border: #e2e8f0;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.10), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
    --shadow-xl: 0 20px 40px -12px rgba(30, 58, 138, 0.15);
}

/* ----- Base ----- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--naugra-text);
    background: var(--naugra-bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--naugra-dark);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

p { color: var(--naugra-text); }

a {
    color: var(--naugra-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover { color: var(--naugra-accent-dark); }

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

.section-padding { padding: 90px 0; }
.section-padding-sm { padding: 60px 0; }

/* ----- Section heading ----- */
.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--naugra-accent-dark);
    padding: 6px 14px;
    background: rgba(245, 158, 11, 0.10);
    border-radius: 999px;
    margin-bottom: 18px;
}

.section-title {
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--naugra-text-muted);
    max-width: 720px;
    margin: 0 auto;
}

/* ==========================================================================
   TOP BAR
   ========================================================================== */
.top-info-bar {
    background: var(--naugra-dark);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
}
.top-info-bar a, .top-info-bar .social-link {
    color: rgba(255, 255, 255, 0.85);
    margin-left: 14px;
    transition: color 0.2s ease;
}
.top-info-bar .social-link:hover { color: var(--naugra-accent); }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.main-navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    box-shadow: 0 1px 0 var(--naugra-border);
    padding: 14px 0;
    z-index: 1030;
}

.brand-img {
    display: block;
    height: 52px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}
.brand-img-mobile {
    display: block;
    height: 40px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.main-navbar .nav-link {
    color: var(--naugra-dark);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 14px !important;
    position: relative;
    transition: color 0.2s ease;
}
.main-navbar .nav-link:hover { color: var(--naugra-primary); }
.main-navbar .nav-link.active {
    color: var(--naugra-primary);
    font-weight: 600;
}
.main-navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--naugra-accent);
}

.mega-dropdown {
    border: 0;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 10px;
    min-width: 280px;
    margin-top: 8px !important;
}
.mega-dropdown .dropdown-item {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--naugra-text);
    transition: all 0.2s ease;
}
.mega-dropdown .dropdown-item:hover {
    background: var(--naugra-bg-alt);
    color: var(--naugra-primary);
}
.mega-dropdown .dropdown-item i { color: var(--naugra-accent-dark); }

.btn-cta {
    background: var(--naugra-primary);
    color: #fff;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 6px;
    border: 0;
    font-size: 0.9rem;
    transition: all 0.25s ease;
}
.btn-cta:hover {
    background: var(--naugra-primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-cta.btn-lg { padding: 14px 28px; font-size: 1rem; }

.btn-outline-naugra {
    border: 2px solid var(--naugra-primary);
    color: var(--naugra-primary);
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 6px;
    background: transparent;
    transition: all 0.25s ease;
}
.btn-outline-naugra:hover {
    background: var(--naugra-primary);
    color: #fff;
}

/* Mobile offcanvas */
.mobile-offcanvas { max-width: 320px; }
.mobile-nav { list-style: none; padding: 0; }
.mobile-nav > li > a {
    display: block;
    padding: 12px 0;
    color: var(--naugra-dark);
    font-weight: 600;
    border-bottom: 1px solid var(--naugra-border);
}
.mobile-nav ul {
    list-style: none;
    padding-left: 14px;
}
.mobile-nav ul a {
    display: block;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--naugra-text-muted);
}

/* ==========================================================================
   COMPANY INFO BAND (Top of homepage - per reference image)
   ========================================================================== */
.company-info-band {
    background: linear-gradient(180deg, #ffffff 0%, var(--naugra-bg-alt) 100%);
    border-bottom: 1px solid var(--naugra-border);
    padding: 70px 0 60px;
    text-align: center;
}
.company-info-band .info-logo-img {
    display: block;
    margin: 0 auto;
    width: 290px;
    height: 50px;
    max-width: 100%;
    object-fit: contain;
}
.company-info-band .info-tag {
    font-weight: 700;
    color: var(--naugra-dark);
    margin-top: 8px;
    letter-spacing: 0.04em;
    font-family: var(--font-body);
}
.company-info-band .info-address {
    color: var(--naugra-text-muted);
    margin-top: 24px;
    margin-bottom: 0;
    font-size: 0.95rem;
}
.company-info-band .info-contact {
    margin-top: 20px;
    line-height: 2;
    font-size: 0.95rem;
}
.company-info-band .info-contact strong { color: var(--naugra-dark); }
.company-info-band .info-contact a {
    color: var(--naugra-primary);
    font-weight: 500;
}
.company-info-band .info-contact a:hover {
    color: var(--naugra-accent-dark);
    text-decoration: underline;
}
.company-info-band .info-lead {
    max-width: 980px;
    margin: 32px auto 0;
    padding: 0 16px;
    color: var(--naugra-text);
    font-size: 1.02rem;
    line-height: 1.75;
}
.company-info-band .info-keywords {
    max-width: 1100px;
    margin: 20px auto 0;
    padding: 0 16px;
    color: var(--naugra-text-muted);
    font-size: 0.92rem;
    text-align: justify;
    line-height: 1.85;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--naugra-primary) 0%, var(--naugra-primary-dark) 100%);
    color: #fff;
    padding: 90px 0 100px;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(245, 158, 11, 0.18), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(59, 92, 196, 0.4), transparent 50%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    opacity: 0.6;
}
.hero > .container { position: relative; z-index: 2; }

.hero-eyebrow {
    display: inline-block;
    background: rgba(245, 158, 11, 0.15);
    color: var(--naugra-accent);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 22px;
}

.hero h1 {
    color: #fff;
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    margin-bottom: 22px;
    line-height: 1.1;
}
.hero h1 .accent { color: var(--naugra-accent); font-style: italic; }

.hero-lead {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 32px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 50px;
    padding-top: 36px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat .num {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--naugra-accent);
    line-height: 1;
}
.hero-stat .lbl {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 8px;
}

.hero-image-wrap {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255,255,255,0.15);
}
.hero-image-wrap img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}
.hero-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: #fff;
    color: var(--naugra-dark);
    padding: 14px 20px;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
}
.hero-badge i { color: var(--naugra-accent-dark); font-size: 1.4rem; }

/* ==========================================================================
   FEATURE STRIP
   ========================================================================== */
.feature-strip {
    background: #fff;
    padding: 30px 0;
    border-bottom: 1px solid var(--naugra-border);
}
.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
}
.feature-item .ico {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: rgba(30, 58, 138, 0.08);
    color: var(--naugra-primary);
    display: grid;
    place-items: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}
.feature-item h6 {
    margin: 0;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.95rem;
}
.feature-item p {
    margin: 0;
    color: var(--naugra-text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   CATEGORIES GRID
   ========================================================================== */
.category-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--naugra-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
}
.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.category-card .cat-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.category-card .cat-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.category-card:hover .cat-img img { transform: scale(1.06); }
.category-card .cat-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(15,23,42,0.6) 100%);
}
.category-card .cat-body {
    padding: 22px 24px 26px;
}
.category-card .cat-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--naugra-accent-dark);
    background: rgba(245, 158, 11, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}
.category-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}
.category-card p {
    color: var(--naugra-text-muted);
    font-size: 0.92rem;
    margin-bottom: 16px;
}
.category-card .cat-link {
    color: var(--naugra-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}
.category-card .cat-link i { transition: transform 0.2s ease; }
.category-card:hover .cat-link i { transform: translateX(4px); }

/* ==========================================================================
   ABOUT / CONTENT SECTIONS
   ========================================================================== */
.bg-soft { background: var(--naugra-bg-alt); }
.bg-dark-section { background: var(--naugra-dark); color: rgba(255,255,255,0.85); }
.bg-dark-section h1, .bg-dark-section h2, .bg-dark-section h3, .bg-dark-section h4 { color: #fff; }
.bg-dark-section .section-subtitle { color: rgba(255,255,255,0.7); }

.about-image-stack {
    position: relative;
}
.about-image-stack img {
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}
.about-image-stack .img-main {
    width: 100%;
    height: 460px;
    object-fit: cover;
}
.about-image-stack .img-accent {
    position: absolute;
    bottom: -30px;
    right: -20px;
    width: 220px;
    height: 220px;
    object-fit: cover;
    border: 6px solid #fff;
}
.about-image-stack .exp-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    background: var(--naugra-accent);
    color: var(--naugra-dark);
    padding: 18px 22px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}
.about-image-stack .exp-badge .yr {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
}
.about-image-stack .exp-badge .txt {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 4px;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
}
.check-list li {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    color: var(--naugra-text);
}
.check-list li i {
    color: var(--naugra-accent-dark);
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 4px;
}

/* ==========================================================================
   COUNTERS / STATS
   ========================================================================== */
.stats-section {
    background: var(--naugra-primary);
    background-image: linear-gradient(135deg, var(--naugra-primary) 0%, var(--naugra-primary-dark) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
}
.stats-section .container { position: relative; }
.stat-box {
    text-align: center;
    padding: 30px 16px;
}
.stat-box .stat-num {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--naugra-accent);
    line-height: 1;
}
.stat-box .stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 12px;
}

/* ==========================================================================
   INDUSTRIES / SERVICES
   ========================================================================== */
.industry-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px 26px;
    border: 1px solid var(--naugra-border);
    height: 100%;
    transition: all 0.3s ease;
}
.industry-card:hover {
    border-color: var(--naugra-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.industry-card .ind-ico {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(30,58,138,0.10), rgba(245,158,11,0.10));
    color: var(--naugra-primary);
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    margin-bottom: 18px;
}
.industry-card h4 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}
.industry-card p {
    color: var(--naugra-text-muted);
    font-size: 0.92rem;
    margin: 0;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonial-card {
    background: #fff;
    border-radius: 14px;
    padding: 32px 30px;
    box-shadow: var(--shadow-md);
    height: 100%;
    position: relative;
}
.testimonial-card .quote-mark {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 3.5rem;
    color: rgba(30, 58, 138, 0.08);
    font-family: var(--font-heading);
    line-height: 1;
}
.testimonial-card .stars { color: var(--naugra-accent); margin-bottom: 16px; }
.testimonial-card p {
    color: var(--naugra-text);
    font-size: 0.98rem;
    line-height: 1.7;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--naugra-border);
}
.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}
.testimonial-author .name { font-weight: 700; color: var(--naugra-dark); }
.testimonial-author .role { font-size: 0.85rem; color: var(--naugra-text-muted); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-section .accordion-item {
    border: 1px solid var(--naugra-border);
    border-radius: 10px !important;
    margin-bottom: 14px;
    overflow: hidden;
}
.faq-section .accordion-button {
    background: #fff;
    color: var(--naugra-dark);
    font-weight: 600;
    padding: 20px 24px;
    border: 0;
    box-shadow: none;
}
.faq-section .accordion-button:not(.collapsed) {
    background: var(--naugra-bg-alt);
    color: var(--naugra-primary);
}
.faq-section .accordion-body {
    padding: 0 24px 24px;
    color: var(--naugra-text);
}

/* ==========================================================================
   PAGE BANNER
   ========================================================================== */
.page-banner {
    background: linear-gradient(135deg, var(--naugra-primary) 0%, var(--naugra-primary-dark) 100%);
    color: #fff;
    padding: 80px 0 70px;
    position: relative;
    overflow: hidden;
}
.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 80% 30%, rgba(245, 158, 11, 0.2), transparent 40%);
}
.page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 50px 50px;
}
.page-banner > .container { position: relative; z-index: 2; }
.page-banner h1 {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 14px;
}
.page-banner .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    justify-content: center;
}
.page-banner .breadcrumb-item,
.page-banner .breadcrumb-item a {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}
.page-banner .breadcrumb-item.active { color: var(--naugra-accent); }
.page-banner .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ==========================================================================
   PRODUCT CARDS (on category pages)
   ========================================================================== */
.product-card {
    background: #fff;
    border: 1px solid var(--naugra-border);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
}
.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: transparent;
}
.product-card .prod-img {
    height: 200px;
    overflow: hidden;
    background: var(--naugra-bg-alt);
}
.product-card .prod-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.product-card:hover .prod-img img { transform: scale(1.05); }
.product-card .prod-body { padding: 18px 20px 22px; }
.product-card h5 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    line-height: 1.3;
}
.product-card .prod-meta {
    font-size: 0.82rem;
    color: var(--naugra-text-muted);
    margin-bottom: 14px;
}
.product-card .btn-prod {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--naugra-primary);
    background: var(--naugra-bg-alt);
    padding: 8px 14px;
    border-radius: 6px;
    display: inline-block;
    transition: all 0.2s ease;
}
.product-card .btn-prod:hover {
    background: var(--naugra-primary);
    color: #fff;
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--naugra-border);
    height: 100%;
    text-align: center;
    transition: all 0.3s ease;
}
.contact-card:hover {
    border-color: var(--naugra-primary);
    box-shadow: var(--shadow-md);
}
.contact-card .c-ico {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--naugra-primary), var(--naugra-primary-light));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    margin: 0 auto 18px;
}
.contact-card h5 { font-size: 1.1rem; margin-bottom: 10px; }
.contact-card p, .contact-card a { color: var(--naugra-text-muted); font-size: 0.95rem; margin: 0; word-break: break-word; overflow-wrap: anywhere; }
.contact-card a { font-size: 0.88rem; line-height: 1.5; display: inline-block; }
.contact-card a:hover { color: var(--naugra-primary); }

.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}
.form-control, .form-select {
    border: 1px solid var(--naugra-border);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--naugra-bg-alt);
}
.form-control:focus, .form-select:focus {
    border-color: var(--naugra-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    background: #fff;
}
.form-label { font-weight: 600; color: var(--naugra-dark); font-size: 0.9rem; }

/* ==========================================================================
   CTA STRIP
   ========================================================================== */
.cta-strip {
    background: var(--naugra-accent);
    background-image: linear-gradient(135deg, var(--naugra-accent) 0%, var(--naugra-accent-dark) 100%);
    color: #fff;
    padding: 50px 0;
}
.cta-heading {
    color: #fff;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin: 0 0 8px;
}
.cta-text { color: rgba(255,255,255,0.95); font-size: 1.05rem; }
.cta-strip .btn-cta {
    background: #fff;
    color: var(--naugra-accent-dark);
}
.cta-strip .btn-cta:hover {
    background: var(--naugra-dark);
    color: #fff;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background: var(--naugra-dark);
    color: rgba(255,255,255,0.7);
    padding-top: 20px;
}
.main-footer .footer-brand-img {
    display: block;
    height: 56px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
    background: #fff;
    padding: 8px 14px;
    border-radius: 8px;
}
.footer-about {
    color: rgba(255,255,255,0.7);
    font-size: 0.93rem;
    line-height: 1.7;
}
.footer-social a {
    display: inline-grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.8);
    margin-right: 8px;
    transition: all 0.25s ease;
}
.footer-social a:hover {
    background: var(--naugra-accent);
    color: var(--naugra-dark);
    transform: translateY(-2px);
}

.footer-heading {
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 12px;
}
.footer-heading::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 30px; height: 2px;
    background: var(--naugra-accent);
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 0.93rem;
    transition: all 0.2s ease;
}
.footer-links a:hover {
    color: var(--naugra-accent);
    padding-left: 4px;
}

.footer-contact { list-style: none; padding: 0; }
.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.92rem;
    color: rgba(255,255,255,0.7);
}
.footer-contact i {
    color: var(--naugra-accent);
    font-size: 1rem;
    margin-top: 4px;
}
.footer-contact a { color: rgba(255,255,255,0.85); }
.footer-contact a:hover { color: var(--naugra-accent); }

.seo-keywords {
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-top: 22px !important;
    padding-bottom: 22px !important;
}
.seo-keywords-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--naugra-accent);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
}
.seo-keywords-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.seo-pill {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    color: rgba(255,255,255,0.78);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.seo-pill:hover {
    background: rgba(245,158,11,0.12);
    border-color: rgba(245,158,11,0.40);
    color: #fff;
}

.footer-bottom { color: rgba(255,255,255,0.55); font-size: 0.88rem; }
.footer-bottom p { color: rgba(255,255,255,0.55); margin: 0; }
.footer-bottom-link {
    color: rgba(255,255,255,0.65);
    margin-left: 20px;
    font-size: 0.88rem;
}
.footer-bottom-link:hover { color: var(--naugra-accent); }

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--naugra-primary);
    color: #fff;
    border: 0;
    display: none;
    place-items: center;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all 0.3s ease;
}
.back-to-top.show { display: grid; }
.back-to-top:hover {
    background: var(--naugra-accent);
    transform: translateY(-3px);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 991px) {
    .section-padding { padding: 60px 0; }
    .hero { padding: 60px 0 70px; }
    .hero-image-wrap { margin-top: 40px; }
    .hero-image-wrap img { height: 320px; }
    .about-image-stack { margin-bottom: 70px; }
    .about-image-stack .img-main { height: 360px; }
}

@media (max-width: 767px) {
    .section-padding { padding: 50px 0; }
    .company-info-band { padding: 50px 0 40px; }
    .hero-stats { gap: 24px; }
    .hero-stat .num { font-size: 1.8rem; }
    .footer-bottom-link { display: block; margin: 8px 0 0; }
    .top-info-bar { display: none !important; }
    .about-image-stack .img-accent { width: 140px; height: 140px; bottom: -20px; right: -10px; }
    .about-image-stack .exp-badge { top: -14px; left: -14px; padding: 14px 18px; }
    .about-image-stack .exp-badge .yr { font-size: 1.8rem; }
    .contact-form { padding: 24px; }
    .seo-pill { white-space: normal; font-size: 0.74rem; padding: 5px 12px; }
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-up {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}
.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.25s; }
.fade-up-3 { animation-delay: 0.4s; }
.fade-up-4 { animation-delay: 0.55s; }