/* ==========================
   GOOGLE FONT RESET
========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #1f2937;
    background: #fff;
    overflow-x: hidden;
    line-height: 1.7;
}

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

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

.container {
    width: min(90%, 1200px);
    margin: auto;
}

.section {
    padding: 100px 0;
}

/* ==========================
   VARIABLES
========================== */
:root {
    --primary: #0066b3;
    --secondary: #00a8e8;
    --dark: #0b1f33;
    --text: #5b6674;
    --light: #f5f8fc;
    --white: #ffffff;
    --shadow: 0 10px 35px rgba(0,0,0,0.08);
    --radius: 16px;
}

/* ==========================
   HEADER
========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    z-index: 999;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    color: var(--dark);
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    color: var(--dark);
    font-weight: 500;
    transition: .3s;
}

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

.menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* ==========================
   HERO
========================== */
.hero {
    min-height: 100vh;
    background:
        linear-gradient(
            rgba(0,0,0,0.45),
            rgba(0,0,0,0.55)
        ),
        url("images/hero.jpg") center/cover no-repeat;

    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    color: #fff;
    max-width: 700px;
}

.hero-tag {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    padding: 10px 20px;
    border-radius: 50px;
    margin-bottom: 25px;
}

.hero h1 {
    font-size: 58px;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* ==========================
   BUTTONS
========================== */
.btn {
    display: inline-block;
    padding: 15px 32px;
    border-radius: 50px;
    font-weight: 600;
    transition: .3s;
}

.primary-btn {
    background: var(--primary);
    color: #fff;
}

.primary-btn:hover {
    transform: translateY(-3px);
    background: var(--secondary);
}

.secondary-btn {
    border: 2px solid #fff;
    color: #fff;
}

.secondary-btn:hover {
    background: #fff;
    color: var(--dark);
}

/* ==========================
   SECTION TITLE
========================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-header h2,
.about-content h2,
.quality-content h2 {
    font-size: 42px;
    margin: 15px 0;
    color: var(--dark);
}

.section-header p {
    color: var(--text);
    max-width: 700px;
    margin: auto;
}

/* ==========================
   ABOUT
========================== */
.about-grid,
.quality-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img,
.quality-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.about-content p,
.quality-content p {
    color: var(--text);
    margin: 20px 0;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 18px;
    margin-top: 25px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.feature i {
    color: var(--primary);
}

/* ==========================
   STATS
========================== */
.stats {
    background: var(--primary);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
}

.stat-card {
    text-align: center;
    color: #fff;
}

.stat-card h3 {
    font-size: 48px;
    margin-bottom: 10px;
}

/* ==========================
   PRODUCTS
========================== */
.products {
    background: var(--light);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 25px;
}

.product-card {
    background: #fff;
    padding: 40px 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: .3s;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-card i {
    font-size: 50px;
    color: var(--primary);
    margin-bottom: 20px;
}

.product-card h3 {
    margin-bottom: 15px;
}

/* ==========================
   QUALITY
========================== */
.quality {
    background: #fff;
}

.quality-content ul {
    margin-top: 25px;
}

.quality-content li {
    margin-bottom: 12px;
    color: var(--text);
}

/* ==========================
   CTA
========================== */
.cta {
    padding: 100px 0;
    background:
        linear-gradient(
            rgba(0,102,179,.85),
            rgba(0,102,179,.85)
        ),
        url(images/cta.jpg) center/cover;
    color: #fff;
    text-align: center;
}

.cta h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.cta p {
    max-width: 700px;
    margin: auto auto 30px;
}

/* ==========================
   CONTACT
========================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

.info-box {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.info-box i {
    width: 55px;
    height: 55px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 16px;
    border: 1px solid #ddd;
    border-radius: 10px;
    outline: none;
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary);
}

/* ==========================
   FOOTER
========================== */
.footer {
    background: var(--dark);
    color: #fff;
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
}

.footer h3,
.footer h4 {
    margin-bottom: 20px;
}

.footer p,
.footer a {
    color: rgba(255,255,255,0.75);
}

.footer ul li {
    margin-bottom: 10px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50%;
    display: grid;
    place-items: center;
}

.social-links a:hover {
    background: var(--primary);
}

.copyright {
    text-align: center;
    padding: 25px;
    border-top: 1px solid rgba(255,255,255,.1);
    margin-top: 50px;
}

/* ==========================
   ANIMATION
========================== */
.product-card,
.stat-card,
.about-image,
.quality-image {
    animation: fadeUp 1s ease;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================
   TABLET
========================== */
@media (max-width: 991px) {

    .hero h1 {
        font-size: 44px;
    }

    .about-grid,
    .quality-grid,
    .contact-grid,
    .footer-grid,
    .stats-grid,
    .product-grid {
        grid-template-columns: 1fr 1fr;
    }

    .section-header h2,
    .about-content h2,
    .quality-content h2,
    .cta h2 {
        font-size: 34px;
    }
}

/* ==========================
   MOBILE
========================== */
@media (max-width: 768px) {

    .menu-btn {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 85px;
        left: 0;
        width: 100%;
        background: #fff;
        display: none;
        padding: 20px;
        box-shadow: var(--shadow);
    }

    .navbar.active {
        display: block;
    }

    .nav-links {
        flex-direction: column;
        gap: 20px;
    }

    .hero {
        text-align: center;
        padding: 120px 0 80px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 16px;
    }

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

    .about-grid,
    .quality-grid,
    .contact-grid,
    .stats-grid,
    .product-grid,
    .footer-grid,
    .about-features {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 70px 0;
    }

    .section-header h2,
    .about-content h2,
    .quality-content h2,
    .cta h2 {
        font-size: 28px;
    }

    .stat-card h3 {
        font-size: 36px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .contact-form button {
        width: 100%;
    }
}

/* ==========================
   SMALL MOBILE
========================== */
@media (max-width: 480px) {

    .logo {
        font-size: 22px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero-tag {
        font-size: 13px;
    }

    .section-header h2,
    .about-content h2,
    .quality-content h2 {
        font-size: 24px;
    }

    .product-card {
        padding: 30px 20px;
    }

    .cta {
        padding: 70px 20px;
    }
}


.map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.social-center {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.social-card {
    width: 180px;
    padding: 30px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    color: var(--dark);
    transition: 0.3s;
}

.social-card:hover {
    transform: translateY(-10px);
}

.social-card i {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 15px;
}

.social-card span {
    display: block;
    font-weight: 600;
}

@media (max-width: 768px) {
    .social-card {
        width: 100%;
    }
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.intro-card {
    background: #ffffff;
    padding: 35px 25px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0