:root {
    --navy: #141422;
    --red: #00A2E2;
    --blue: #00A2E2;
    --dark-blue: #212F6E;
    --light-bg: #F6F5F6;
    --white: #ffffff;
    --text: #333333;
    --text-light: #6F6E77;
    --font-head: 'Manrope', sans-serif;
    --font-body: 'Poppins', sans-serif;
    --transition: 0.3s ease;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    font-family: var(--font-body);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 4px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}
.btn-primary {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}
.btn-primary:hover { background: #0088c0; border-color: #0088c0; }
.btn-outline-light {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}
.btn-outline-light:hover { background: var(--white); color: var(--navy); }
.btn-outline-dark {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
}
.btn-outline-dark:hover { background: var(--navy); color: var(--white); }

/* LABELS */
.label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 12px;
}

/* SECTION HEADERS */
.section-header { margin-bottom: 48px; }
.section-header h2 { font-family: var(--font-head); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.15; color: var(--navy); }

/* SCROLL ANIMATIONS */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════
   PAGE HERO (inner pages)
═══════════════════════════ */
.page-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
}
.page-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 80px 24px;
}
.page-hero-content h1 {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 400;
    color: rgba(255,255,255,0.9);
    line-height: 1.7;
    max-width: 600px;
}
.page-hero-content .label { margin-bottom: 16px; }

/* About page specific */
.about-main { padding: 100px 0; background: var(--white); }
.experience { padding: 100px 0; background: var(--light-bg); }
.experience-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: center; }
@media (max-width: 768px) {
    .experience-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ═══════════════════════════
   NAVBAR
═══════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled,
.navbar.solid {
    background: var(--navy);
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.nav-logo img { height: 48px; width: auto; }
.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}
.nav-links a {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    transition: color var(--transition);
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red);
    transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a:hover,
.nav-links a.active { color: var(--white); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition);
}

/* ═══════════════════════════
   HERO
═══════════════════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #141422;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(20,20,34,0.85) 0%, rgba(20,20,34,0.65) 100%);
}
.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 72px;
    max-width: 700px;
}
.hero-tagline {
    color: var(--blue);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}
.hero-content h1 {
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 36px;
}
.hero-content .btn { font-size: 1rem; padding: 16px 44px; }

/* ═══════════════════════════
   FEATURES
═══════════════════════════ */
.features {
    background: var(--navy);
    padding: 80px 0;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.feature-card {
    text-align: center;
    color: var(--white);
}
.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-icon img,
.feature-icon svg { width: 56px; height: 56px; object-fit: contain; filter: brightness(0) invert(1); }
.feature-card h3 {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--white);
}
.feature-card p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.65;
}

/* ═══════════════════════════
   ABOUT
═══════════════════════════ */
.about {
    padding: 100px 0;
    background: var(--white);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-image img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    border-radius: 8px;
}
.about-content h2 {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 24px;
}
.about-content p {
    color: var(--text-light);
    margin-bottom: 36px;
    line-height: 1.8;
}

/* ═══════════════════════════
   SERVICES
═══════════════════════════ */
.services {
    padding: 100px 0;
    background: var(--light-bg);
}
.services .container { display: grid; grid-template-columns: 300px 1fr; gap: 80px; align-items: start; }
.services .section-header { margin-bottom: 0; }
.services .section-header h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
/* Full-width services layout for the services page */
.services.full-width .container { grid-template-columns: 1fr; }
.services.full-width .section-header { margin-bottom: 48px; text-align: center; }
.services.full-width .services-grid { grid-template-columns: repeat(4, 1fr); }

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}
.service-card {
    background: var(--white);
    border-radius: 8px;
    padding: 36px 28px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.service-icon { width: 56px; height: 56px; margin-bottom: 20px; }
.service-icon img { width: 56px; height: 56px; object-fit: contain; filter: brightness(0) saturate(100%) invert(47%) sepia(90%) saturate(500%) hue-rotate(162deg) brightness(105%); }
.service-card h3 {
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}
.service-card p { font-size: 0.875rem; color: var(--text-light); line-height: 1.7; }

/* ═══════════════════════════
   CTA BANNER
═══════════════════════════ */
.cta-banner {
    background: var(--navy);
    padding: 72px 0;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.cta-inner h2 {
    font-family: var(--font-head);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--white);
}

/* ═══════════════════════════
   PORTFOLIO
═══════════════════════════ */
.portfolio {
    padding: 100px 0;
    background: var(--white);
}
.portfolio-swiper { margin-top: 48px; }
.portfolio-swiper .swiper-slide img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 6px;
}
.portfolio-swiper .swiper-button-prev,
.portfolio-swiper .swiper-button-next {
    color: var(--red);
    background: var(--white);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    box-shadow: var(--shadow);
}
.portfolio-swiper .swiper-button-prev::after,
.portfolio-swiper .swiper-button-next::after { font-size: 18px; font-weight: 700; }
.portfolio-swiper .swiper-pagination-bullet-active { background: var(--red); }

/* ═══════════════════════════
   SUPPLIERS / LOGO MARQUEE
═══════════════════════════ */
.suppliers {
    padding: 80px 0;
    background: var(--light-bg);
}
.suppliers .container { display: grid; grid-template-columns: 260px 1fr; gap: 60px; align-items: center; }
.suppliers .section-header { margin-bottom: 0; }

.marquee-wrapper {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
    display: flex;
    gap: 60px;
    align-items: center;
    width: max-content;
    animation: marquee 30s linear infinite;
}
.marquee-track img {
    height: 50px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.7;
    transition: filter var(--transition), opacity var(--transition);
    flex-shrink: 0;
}
.marquee-track img:hover { filter: grayscale(0); opacity: 1; }
@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ═══════════════════════════
   TESTIMONIALS
═══════════════════════════ */
.testimonials {
    padding: 100px 0;
    background: var(--navy);
}
.testimonials .section-header h2 { color: var(--white); }
.testimonials-swiper { margin-top: 48px; padding-bottom: 48px; }
.testimonial-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 40px;
}
.stars { color: #FFD700; font-size: 1.2rem; letter-spacing: 2px; margin-bottom: 20px; }
.testimonial-card p {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}
.author { color: rgba(255,255,255,0.5); font-size: 0.85rem; font-weight: 500; }
.testimonials-swiper .swiper-pagination-bullet { background: rgba(255,255,255,0.3); }
.testimonials-swiper .swiper-pagination-bullet-active { background: var(--red); }

/* ═══════════════════════════
   STATS
═══════════════════════════ */
.stats {
    background: var(--red);
    padding: 72px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}
.stat-item h3 {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}
.stat-item p {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ═══════════════════════════
   BOTTOM CTA
═══════════════════════════ */
.bottom-cta {
    padding: 100px 0;
    background: var(--light-bg);
}
.bottom-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.bottom-cta-left h2 {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 32px;
}
.bottom-cta-right p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 28px;
}
.services-list {
    margin-bottom: 32px;
}
.services-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    font-size: 0.9rem;
    color: var(--navy);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}
.services-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--red);
    flex-shrink: 0;
}

/* ═══════════════════════════
   FOOTER
═══════════════════════════ */
.footer {
    background: var(--navy);
    color: rgba(255,255,255,0.7);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding: 72px 0 48px;
}
.footer-logo { height: 48px; width: auto; margin-bottom: 24px; }
.social-links { display: flex; gap: 16px; }
.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: background var(--transition), color var(--transition);
}
.social-icon:hover { background: var(--red); color: var(--white); }
.footer-col h4 {
    color: var(--white);
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
}
.footer-col p { font-size: 0.875rem; margin-bottom: 8px; line-height: 1.6; }
.footer-col a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ═══════════════════════════
   RESPONSIVE
═══════════════════════════ */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .services .container { grid-template-columns: 1fr; }
    .services.full-width .services-grid { grid-template-columns: repeat(2, 1fr); }
    .suppliers .container { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--navy);
        flex-direction: column;
        gap: 0;
        padding: 16px 0;
        border-top: 1px solid rgba(255,255,255,0.08);
    }
    .nav-links.open { display: flex; }
    .nav-links li a {
        display: block;
        padding: 14px 24px;
    }
    .nav-toggle { display: flex; }

    .hero-content h1 { font-size: 2rem; }

    .about-grid,
    .bottom-cta-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image img { height: 400px; }

    .services-grid { grid-template-columns: 1fr; }
    .services.full-width .services-grid { grid-template-columns: 1fr; }

    .cta-inner { flex-direction: column; text-align: center; }

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

    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .portfolio-swiper .swiper-slide img { height: 280px; }
}