:root {
    --green: #8dc63f;
    --green-dark: #6ba52a;
    --blue: #2fb6e0;
    --blue-light: #6fd4f2;
    --navy: #16215c;
    --navy-light: #24338c;
    --bg: #f7faf8;
    --bg-alt: #eef6ee;
    --card: #ffffff;
    --border-color: #e2ece2;
    --text-main: #1c2a2e;
    --text-muted: #5c6d70;
    --whatsapp: #25d366;
    --shadow-soft: 0 20px 45px -20px rgba(22, 33, 92, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Plus Jakarta Sans", sans-serif; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--text-main);
    overflow-x: hidden;
}

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

/* Nav */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(247, 250, 248, 0.9);
    border-bottom: 1px solid var(--border-color);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}
.brand-logo img {
    height: 54px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 6px 14px rgba(22, 33, 92, 0.18));
}
.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--navy);
}
.brand-sub {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--green-dark);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.btn-contact-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    color: #ffffff;
    padding: 10px 22px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 22px -6px rgba(47, 182, 224, 0.5);
    transition: all 0.25s ease;
}
.btn-contact-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px -4px rgba(47, 182, 224, 0.6);
}
@media (max-width: 900px) {
    .nav-links { display: none; }
}
@media (max-width: 480px) {
    .brand-sub { display: none; }
    .brand-name { font-size: 1.1rem; }
    .brand-logo img { height: 42px; }
    .btn-contact-nav { padding: 9px 16px; font-size: 0.82rem; }
}

/* Hero */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 64px 24px 90px 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    border-radius: 100px;
    background: var(--bg-alt);
    border: 1px solid rgba(141, 198, 63, 0.4);
    color: var(--green-dark);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-bottom: 22px;
}
h1 {
    font-size: clamp(2.1rem, 4.2vw, 3.2rem);
    font-weight: 800;
    line-height: 1.18;
    letter-spacing: -0.02em;
    color: var(--navy);
    margin-bottom: 22px;
}
.accent-text { color: var(--blue); }
.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 34px;
    line-height: 1.7;
}
.hero-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--whatsapp);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 14px 28px -8px rgba(37, 211, 102, 0.5);
    transition: all 0.25s ease;
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--navy);
    border: 1.5px solid var(--navy);
    font-size: 1rem;
    font-weight: 700;
    padding: 13px 26px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.25s ease;
}
.btn-secondary:hover { background: var(--navy); color: #fff; }

.hero-visual {
    position: relative;
}
.hero-visual::before {
    content: "";
    position: absolute;
    top: -30px;
    right: -30px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(141, 198, 63, 0.35), transparent 70%);
    z-index: 0;
}
.hero-visual::after {
    content: "";
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(47, 182, 224, 0.3), transparent 70%);
    z-index: 0;
}
.hero-photo-card {
    position: relative;
    z-index: 1;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 6px solid #ffffff;
}
.hero-photo-card img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}
.hero-badge-float {
    position: absolute;
    bottom: -22px;
    left: -22px;
    z-index: 2;
    background: #ffffff;
    border-radius: 16px;
    padding: 14px 20px;
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    gap: 12px;
}
.hero-badge-float .num { font-size: 1.6rem; font-weight: 800; color: var(--navy); }
.hero-badge-float .lbl { font-size: 0.78rem; color: var(--text-muted); font-weight: 600; line-height: 1.2; }

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding-top: 40px; text-align: center; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-cta { justify-content: center; }
    .hero-photo-card img { height: 320px; }
    .hero-badge-float { left: 50%; transform: translateX(-50%); }
}

/* Value Strip */
.values-strip {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px 70px 24px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}
.value-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 24px 22px;
    transition: all 0.25s ease;
}
.value-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
}
.value-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: 12px;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}
.value-title { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.value-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.5; }

/* Section shared */
section { scroll-margin-top: 90px; }
.section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 70px 24px;
}
.section-tag {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--blue);
    margin-bottom: 10px;
    display: block;
}
.section-title {
    font-size: clamp(1.7rem, 3vw, 2.3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--navy);
    margin-bottom: 20px;
}

/* About Section */
.about-section { background: var(--bg-alt); }
.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 50px;
    align-items: center;
}
.about-photo {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 6px solid #ffffff;
}
.about-photo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    background: #0d1b3f;
}
.about-text p {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 18px;
}
.about-text strong { color: var(--navy); }
@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; }
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.product-card {
    background: var(--card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px 26px;
    transition: all 0.3s ease;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(47, 182, 224, 0.35);
}
.product-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--green) 0%, var(--blue) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 18px;
}
.product-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.product-card p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.6; }

/* Certifications Section */
.certs-section { background: var(--navy); color: #ffffff; }
.certs-section .section-title { color: #ffffff; }
.certs-section .section-tag { color: var(--blue-light); }
.certs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.certs-list { display: flex; flex-direction: column; gap: 20px; }
.cert-item {
    display: flex;
    align-items: center;
    gap: 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 20px 22px;
}
.cert-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}
.cert-item h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.cert-item p { font-size: 0.88rem; color: rgba(255,255,255,0.7); line-height: 1.5; }
.certs-photo {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 25px 50px -15px rgba(0,0,0,0.5);
}
.certs-photo img { width: 100%; height: 340px; object-fit: cover; object-position: top; }
@media (max-width: 900px) {
    .certs-grid { grid-template-columns: 1fr; }
}

/* Contact Banner */
.contact-banner { max-width: 1200px; margin: 0 auto; padding: 0 24px 90px 24px; }
.banner-inner {
    background: linear-gradient(135deg, rgba(22, 33, 92, 0.06) 0%, rgba(47, 182, 224, 0.1) 100%);
    border: 1px solid rgba(47, 182, 224, 0.25);
    border-radius: 24px;
    padding: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}
.banner-info h2 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; color: var(--navy); }
.banner-info p { color: var(--text-muted); font-size: 1.05rem; max-width: 520px; }
.banner-contacts { display: flex; flex-direction: column; gap: 12px; }
.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--navy);
    background: #ffffff;
    padding: 12px 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}
.contact-item:hover { border-color: var(--blue); transform: translateX(4px); }
.contact-icon { font-size: 1.3rem; }
.contact-text-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--blue); font-weight: 700; }
.contact-text-val { font-size: 1rem; font-weight: 700; }

/* Footer */
footer { border-top: 1px solid var(--border-color); padding: 36px 24px; background: #ffffff; }
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.88rem;
}
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo img { height: 32px; width: auto; }
.footer-logo span { font-size: 1rem; font-weight: 800; color: var(--navy); }
.footer-links a { color: var(--text-muted); text-decoration: none; margin-left: 18px; transition: color 0.2s; }
.footer-links a:hover { color: var(--blue); }

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    background: var(--whatsapp);
    color: #ffffff;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px -4px rgba(37, 211, 102, 0.6);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.floating-whatsapp svg { width: 30px; height: 30px; fill: #ffffff; }
.floating-whatsapp:hover { transform: scale(1.1); }