/* ==========================================
   GOOGLE FONT
========================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ==========================================
   CSS VARIABLES
========================================== */

:root {

    --primary: #0f4c81;
    --primary-dark: #08345a;

    --secondary: #1a73e8;

    --accent: #ff7a00;

    --white: #ffffff;
    --black: #000000;

    --text: #222222;
    --text-light: #666666;

    --bg: #ffffff;
    --bg-secondary: #f5f7fb;

    --border: rgba(0, 0, 0, .08);

    --shadow:
        0 10px 30px rgba(0, 0, 0, .08);

    --radius: 12px;

    --transition: .35s ease;

}

/* ==========================================
   DARK MODE
========================================== */

body.dark {

    --bg: #0c1220;

    --bg-secondary: #111827;

    --text: #f5f5f5;

    --text-light: #bdbdbd;

    --border: rgba(255, 255, 255, .08);

    --shadow:
        0 10px 30px rgba(0, 0, 0, .45);

}

/* ==========================================
   RESET
========================================== */

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

html {

    scroll-behavior: smooth;

}

body {

    font-family: 'Poppins', sans-serif;

    background: var(--bg);

    color: var(--text);

    overflow-x: hidden;

    transition: .3s ease;

}

img {

    width: 100%;

    display: block;

}

a {

    text-decoration: none;

    color: inherit;

}

ul {

    list-style: none;

}

/* ==========================================
   CONTAINER
========================================== */

.container {

    width: 90%;

    max-width: 1300px;

    margin: auto;

}

/* ==========================================
   COMMON SECTION
========================================== */

.section {

    padding: 100px 0;

}

.section-heading {

    text-align: center;

    margin-bottom: 60px;

}

.section-heading span {

    color: var(--primary);

    font-weight: 600;

    letter-spacing: 1px;

    text-transform: uppercase;

}

.section-heading h2 {

    font-size: 42px;

    margin-top: 10px;

    margin-bottom: 15px;

}

.section-heading p {

    color: var(--text-light);

    max-width: 700px;

    margin: auto;

}

/* ==========================================
   BUTTONS
========================================== */

.btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding: 15px 32px;

    border-radius: 50px;

    transition: var(--transition);

    font-weight: 600;

}

.primary-btn {

    background: var(--primary);

    color: white;

}

.primary-btn:hover {

    background: var(--primary-dark);

    transform: translateY(-4px);

}

.secondary-btn {

    border: 2px solid white;

    color: white;

}

.secondary-btn:hover {

    background: white;

    color: var(--primary);

}

/* ==========================================
   LOADER
========================================== */

.loader {

    position: fixed;

    inset: 0;

    background: var(--bg);

    z-index: 9999;

    display: flex;

    justify-content: center;

    align-items: center;

}

.loader-circle {

    width: 60px;

    height: 60px;

    border-radius: 50%;

    border: 4px solid #ddd;

    border-top: 4px solid var(--primary);

    animation: spin 1s linear infinite;

}

@keyframes spin {

    to {
        transform: rotate(360deg);
    }

}

/* ==========================================
   HEADER
========================================== */

.header {

    position: fixed;

    top: 0;

    left: 0;

    width: 100%;

    z-index: 999;

    backdrop-filter: blur(18px);

    background:
        rgba(255, 255, 255, .75);

    border-bottom:
        1px solid rgba(255, 255, 255, .2);

}

body.dark .header {

    background:
        rgba(12, 18, 32, .8);

}

.header .container {

    display: flex;

    justify-content: space-between;

    align-items: center;

    height: 85px;

}

.logo img {

    width: 180px;

}

.navbar ul {

    display: flex;

    gap: 35px;

}

.navbar a {

    position: relative;

    font-weight: 500;

}

.navbar a::after {

    content: "";

    position: absolute;

    left: 0;

    bottom: -6px;

    width: 0;

    height: 2px;

    background: var(--primary);

    transition: .3s;

}

.navbar a:hover::after {

    width: 100%;

}

.header-actions {

    display: flex;

    align-items: center;

    gap: 15px;

}

.quote-btn {

    background: var(--primary);

    color: white;

    padding: 12px 24px;

    border-radius: 50px;

}

.theme-btn {

    border: none;

    background: var(--bg-secondary);

    width: 45px;

    height: 45px;

    border-radius: 50%;

    cursor: pointer;

    font-size: 18px;

}

.mobile-menu-btn {

    display: none;

}

/* ==========================================
   HERO SECTION
========================================== */

.hero {

    min-height: 100vh;

    position: relative;

    display: flex;

    align-items: center;

    /* background:
        url('../images/hero/hero-bg.webp') center center/cover; */

}

.hero-overlay {

    position: absolute;

    inset: 0;

    background:
        linear-gradient(rgba(7, 25, 49, .75),
            rgba(7, 25, 49, .75));

}

.hero .container {

    position: relative;

    z-index: 2;

}

.hero-content {

    max-width: 750px;

    color: white;

}

.hero-tag {

    display: inline-block;

    padding: 10px 18px;

    border-radius: 50px;

    background:
        rgba(255, 255, 255, .1);

    backdrop-filter: blur(10px);

    margin-bottom: 20px;

}

.hero-content h1 {

    font-size: 68px;

    line-height: 1.15;

    margin-bottom: 25px;

}

.hero-content p {

    font-size: 20px;

    line-height: 1.8;

    color: rgba(255, 255, 255, .9);

    margin-bottom: 40px;

}

.hero-buttons {

    display: flex;

    gap: 20px;

}

/* ==========================================
   SCROLL INDICATOR
========================================== */

.scroll-indicator {

    position: absolute;

    bottom: 40px;

    left: 50%;

    transform: translateX(-50%);

    z-index: 3;

}

.scroll-indicator span {

    display: block;

    width: 26px;

    height: 45px;

    border: 2px solid white;

    border-radius: 20px;

    position: relative;

}

.scroll-indicator span::before {

    content: "";

    position: absolute;

    width: 5px;

    height: 8px;

    background: white;

    left: 50%;

    top: 8px;

    transform: translateX(-50%);

    border-radius: 20px;

    animation: scroll 1.8s infinite;

}

@keyframes scroll {

    0% {
        opacity: 1;
        top: 8px;
    }

    100% {
        opacity: 0;
        top: 25px;
    }

}

/* ==========================================
   STATS SECTION
========================================== */

.stats {

    margin-top: -80px;

    position: relative;

    z-index: 10;

}

.stats-grid {

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 25px;

}

.stat-card {

    background: var(--bg);

    border-radius: var(--radius);

    box-shadow: var(--shadow);

    padding: 35px;

    text-align: center;

}

.stat-card h2 {

    font-size: 42px;

    color: var(--primary);

    margin-bottom: 10px;

}

.stat-card p {

    color: var(--text-light);

}

/* ==========================================
   ABOUT SECTION
========================================== */

.about {

    background: var(--bg);

}

.about-grid {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 70px;

    align-items: center;

}

.about-image {

    overflow: hidden;

    border-radius: 20px;

    box-shadow: var(--shadow);

}

.about-image img {

    transition: .5s ease;

}

.about-image:hover img {

    transform: scale(1.05);

}

.section-tag {

    display: inline-block;

    color: var(--primary);

    font-weight: 600;

    margin-bottom: 15px;

    text-transform: uppercase;

    letter-spacing: 1px;

}

.about-content h2 {

    font-size: 46px;

    line-height: 1.2;

    margin-bottom: 25px;

}

.about-content p {

    color: var(--text-light);

    line-height: 1.9;

    margin-bottom: 20px;

}

/* ==========================================
   WHY CHOOSE US
========================================== */

.why-us {

    background: var(--bg-secondary);

}

.why-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 25px;

}

.why-card {

    background: var(--bg);

    padding: 35px;

    border-radius: 18px;

    box-shadow: var(--shadow);

    text-align: center;

    transition: .4s ease;

}

.why-card:hover {

    transform: translateY(-12px);

}

.why-card .icon {

    width: 80px;

    height: 80px;

    margin: auto;

    border-radius: 50%;

    background: rgba(15, 76, 129, .1);

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 34px;

    margin-bottom: 20px;

}

.why-card h3 {

    margin-bottom: 15px;

}

.why-card p {

    color: var(--text-light);

    line-height: 1.7;

}

/* ==========================================
   PRODUCTS
========================================== */

.products {

    background: var(--bg);

}

.products-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 30px;

}

.product-card {

    background: var(--bg);

    border-radius: 18px;

    overflow: hidden;

    box-shadow: var(--shadow);

    transition: .4s ease;

}

.product-card:hover {

    transform: translateY(-12px);

}

.product-card img {

    height: 260px;

    object-fit: cover;

}

.product-content {

    padding: 25px;

}

.product-content h3 {

    margin-bottom: 15px;

}

.product-content p {

    color: var(--text-light);

    line-height: 1.7;

}

.center-btn {

    text-align: center;

    margin-top: 50px;

}

/* ==========================================
   INDUSTRIES
========================================== */

.industries {

    background: var(--bg-secondary);

}

.industry-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 25px;

}

.industry-card {

    background: var(--bg);

    border-radius: 15px;

    padding: 35px;

    text-align: center;

    font-weight: 600;

    box-shadow: var(--shadow);

    transition: .3s ease;

}

.industry-card:hover {

    background: var(--primary);

    color: white;

    transform: translateY(-8px);

}

/* ==========================================
   PARALLAX SECTION
========================================== */

.parallax-section {

    position: relative;

    background:
        url('../images/hero/parallax-bg.webp') center center/cover fixed;

    padding: 180px 0;

}

.parallax-overlay {

    position: absolute;

    inset: 0;

    background:
        rgba(8, 20, 45, .75);

}

.parallax-content {

    position: relative;

    z-index: 2;

    text-align: center;

    color: white;

}

.parallax-content h2 {

    font-size: 56px;

    margin-bottom: 20px;

}

.parallax-content p {

    font-size: 20px;

    margin-bottom: 35px;

}

/* ==========================================
   CERTIFICATIONS
========================================== */

.certifications {

    background: var(--bg);

}

.cert-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 30px;

}

.cert-card {

    background: var(--bg-secondary);

    padding: 40px;

    border-radius: 20px;

    text-align: center;

    transition: .4s ease;

}

.cert-card:hover {

    transform: translateY(-10px);

}

.cert-card img {

    width: 120px;

    margin: auto auto 25px;

}

.cert-card h3 {

    font-size: 22px;

}

/* ==========================================
   REVEAL ANIMATION
========================================== */

.fade-up {

    opacity: 0;

    transform: translateY(40px);

    transition: .8s ease;

}

.fade-up.show {

    opacity: 1;

    transform: translateY(0);

}

/* ==========================================
   GLASS EFFECT
========================================== */

.glass {

    background:
        rgb(247 247 247);

    backdrop-filter: blur(18px);

    border:
        1px solid rgba(255, 255, 255, .15);

}

body.dark .glass {

    background:
        rgba(255, 255, 255, .03);

}

.error {
    color: red;
    font-size: 14px;
    display: block;
    margin-top: 5px;
    margin-bottom: 10px;
}

.success-msg {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.error-msg {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

#performance_table th,
#performance_table td {
    padding: 5px;
    text-align: center;
}

/* ==========================================
   HOVER SHADOW EFFECT
========================================== */

.hover-shadow {

    transition: .35s ease;

}

.hover-shadow:hover {

    box-shadow:
        0 20px 50px rgba(0, 0, 0, .15);

}

/* ==========================================
   IMAGE ZOOM EFFECT
========================================== */

.zoom-container {

    overflow: hidden;

}

.zoom-container img {

    transition: .6s ease;

}

.zoom-container:hover img {

    transform: scale(1.1);

}

/* ==========================================
   MANUFACTURING PROCESS
========================================== */

.process {

    background: var(--bg-secondary);

}

.timeline {

    display: flex;

    justify-content: space-between;

    gap: 25px;

    flex-wrap: wrap;

}

.timeline-item {

    flex: 1;

    min-width: 220px;

    background: var(--bg);

    padding: 35px;

    border-radius: 18px;

    text-align: center;

    box-shadow: var(--shadow);

    position: relative;

    transition: .35s ease;

}

.timeline-item:hover {

    transform: translateY(-10px);

}

.timeline-number {

    width: 70px;

    height: 70px;

    margin: auto auto 20px;

    border-radius: 50%;

    background: var(--primary);

    color: white;

    display: flex;

    align-items: center;

    justify-content: center;

    font-weight: 700;

    font-size: 22px;

}

.timeline-item h3 {

    margin-bottom: 15px;

}

.timeline-item p {

    color: var(--text-light);

    line-height: 1.8;

}

/* ==========================================
   TESTIMONIALS
========================================== */

.testimonials {

    background: var(--bg);

}

.testimonial-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 30px;

}

.testimonial-card {

    background: var(--bg-secondary);

    padding: 40px;

    border-radius: 18px;

    box-shadow: var(--shadow);

    position: relative;

}

.testimonial-card::before {

    content: "❝";

    position: absolute;

    top: 15px;

    left: 20px;

    font-size: 50px;

    opacity: .15;

}

.testimonial-card p {

    line-height: 1.9;

    margin-bottom: 25px;

    color: var(--text-light);
    left: 10px;
    position: relative;

}

.testimonial-card h4 {

    color: var(--primary);

}

/* ==========================================
   FAQ SECTION
========================================== */

.faq {

    background: var(--bg-secondary);

}

.faq-container {

    max-width: 900px;

    margin: auto;

}

.faq-item {

    background: var(--bg);

    padding: 30px;

    margin-bottom: 20px;

    border-radius: 15px;

    box-shadow: var(--shadow);

}

.faq-item h3 {

    margin-bottom: 15px;

    color: var(--primary);

}

.faq-item p {

    color: var(--text-light);

    line-height: 1.8;

}

/* ==========================================
   CTA SECTION
========================================== */

.cta-section {

    background:
        linear-gradient(135deg,
            var(--primary),
            var(--secondary));

    color: white;

    text-align: center;

    padding: 120px 0;

}

.cta-content h2 {

    font-size: 52px;

    margin-bottom: 20px;

}

.cta-content p {

    font-size: 20px;

    margin-bottom: 35px;

}

.cta-section .primary-btn {

    background: white;

    color: var(--primary);

}

.cta-section .primary-btn:hover {

    transform: translateY(-5px);

}

/* ==========================================
   FOOTER
========================================== */

.footer {

    background: #08152b;

    color: white;

    padding-top: 80px;

}

.footer-grid {

    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 50px;

}

.footer-col h3,
.footer-col h4 {

    margin-bottom: 20px;

}

.footer-col p {

    color: rgba(255, 255, 255, .7);

    line-height: 1.9;

}

.footer-col ul li {

    margin-bottom: 12px;

}

.footer-col ul li a {

    color: rgba(255, 255, 255, .75);

    transition: .3s ease;

}

.footer-col ul li a:hover {

    color: white;

    padding-left: 6px;

}

.footer-bottom {

    margin-top: 60px;

    border-top:
        1px solid rgba(255, 255, 255, .1);

    text-align: center;

    padding: 25px 0;

}

/* ==========================================
   WHATSAPP BUTTON
========================================== */

.whatsapp-btn {

    position: fixed;

    right: 25px;

    bottom: 25px;

    width: 65px;

    height: 65px;

    border-radius: 50%;

    background: #25d366;

    color: white;

    font-size: 30px;

    display: flex;

    justify-content: center;

    align-items: center;

    z-index: 999;

    box-shadow:
        0 10px 25px rgba(0, 0, 0, .2);

    animation:
        pulse 2s infinite;

}

@keyframes pulse {

    0% {

        transform: scale(1);

    }

    50% {

        transform: scale(1.08);

    }

    100% {

        transform: scale(1);

    }

}

/* ==========================================
   BACK TO TOP BUTTON
========================================== */

#backToTop {

    position: fixed;

    right: 25px;

    bottom: 105px;

    width: 55px;

    height: 55px;

    border: none;

    border-radius: 50%;

    background: var(--primary);

    color: white;

    cursor: pointer;

    font-size: 22px;

    display: none;

    z-index: 999;

    box-shadow: var(--shadow);

}

.moveTop {
    text-align: center;
    position: relative;
    left: 22px;
    top: 10px;
}

/* ==========================================
   CUSTOM SCROLLBAR
========================================== */

::-webkit-scrollbar {

    width: 10px;

}

::-webkit-scrollbar-track {

    background: var(--bg-secondary);

}

::-webkit-scrollbar-thumb {

    background: var(--primary);

    border-radius: 20px;

}

/* ==========================================
   UTILITY CLASSES
========================================== */

.text-center {

    text-align: center;

}

.mt-50 {

    margin-top: 50px;

}

.mb-50 {

    margin-bottom: 50px;

}

.hidden {

    display: none;

}

/* ==========================================
   FADE IN ANIMATION
========================================== */

@keyframes fadeIn {

    from {

        opacity: 0;

    }

    to {

        opacity: 1;

    }

}

.fade-in {

    animation: fadeIn 1s ease forwards;

}

/* ==========================================
   FLOAT ANIMATION
========================================== */

@keyframes floating {

    0% {

        transform: translateY(0);

    }

    50% {

        transform: translateY(-10px);

    }

    100% {

        transform: translateY(0);

    }

}

.floating {

    animation: floating 4s ease-in-out infinite;

}

/* ==========================================
   GRADIENT TEXT
========================================== */

.gradient-text {

    background:
        linear-gradient(135deg,
            var(--primary),
            var(--secondary));

    -webkit-background-clip: text;

    -webkit-text-fill-color: transparent;

}

/* ==========================================
   LOGO SETTINGS
========================================== */

.logo-dark {
    display: none;
}

body.dark .logo-light {
    display: none;
}

body.dark .logo-dark {
    display: block;
}

/* ==========================================
   END OF MAIN STYLESHEET
========================================== */