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


/* ================= ROOT ================= */

:root {
    --primary: #0b5cff;
    --primary-dark: #0647c7;
    --secondary: #111827;
    --secondary-light: #1f2937;
    --white: #ffffff;
    --black: #000000;
    --text: #4b5563;
    --muted: #6b7280;
    --heading: #111827;
    --light: #f5f7fb;
    --lighter: #fafbfe;
    --border: #e5e7eb;
    --green: #16a34a;
    --whatsapp: #25d366;

    --shadow:
        0 10px 35px rgba(15, 23, 42, 0.08);

    --shadow-hover:
        0 18px 50px rgba(15, 23, 42, 0.14);

    --radius: 18px;

    --transition:
        all 0.3s ease;
}


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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button,
input,
textarea,
select {
    font-family: inherit;
}

button {
    cursor: pointer;
}


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

.container {
    width: min(1180px, 92%);
    margin: auto;
}


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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.08);
}

.nav-container {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}


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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 12px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.logo-text span {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
}

.logo-text strong {
    font-size: 18px;
    color: var(--heading);
    font-weight: 800;
}


/* ================= NAV ================= */

.main-nav {
    display: flex;
    align-items: center;
    gap: 5px;
}

.main-nav a {
    color: var(--heading);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 13px;
    border-radius: 10px;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--primary);
    background: #eef4ff;
}

.main-nav a.active {
    color: var(--primary);
}

.main-nav .nav-btn {
    color: var(--white);
    background: var(--primary);
    margin-left: 8px;
    padding: 11px 18px;
}

.main-nav .nav-btn:hover {
    color: var(--white);
    background: var(--primary-dark);
}


/* ================= MENU ================= */

.menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 30px;
    color: var(--heading);
}


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

.hero {
    padding: 85px 0 100px;
    background:
        linear-gradient(
            135deg,
            #f7faff 0%,
            #ffffff 55%,
            #eef5ff 100%
        );
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    align-items: center;
    gap: 70px;
}

.hero-content {
    animation:
        fadeUp 0.8s ease both;
}

.hero-tag {
    display: inline-flex;
    padding: 8px 15px;
    background: #eaf1ff;
    color: var(--primary);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 {
    font-size:
        clamp(42px, 5vw, 70px);
    line-height: 1.08;
    color: var(--heading);
    margin-bottom: 22px;
    font-weight: 800;
    letter-spacing: -2px;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    max-width: 620px;
    font-size: 17px;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}


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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 22px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    color: var(--white);
    background: var(--primary);
    box-shadow:
        0 10px 25px rgba(11, 92, 255, 0.22);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-outline {
    color: var(--primary);
    background: var(--white);
    border-color: #cddcff;
}

.btn-outline:hover {
    background: #eef4ff;
}

.btn-light {
    color: var(--heading);
    background: var(--white);
}

.btn-whatsapp {
    color: var(--white);
    background: var(--whatsapp);
}


/* ================= HERO INFO ================= */

.hero-info {
    display: flex;
    gap: 35px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-info div {
    display: flex;
    flex-direction: column;
}

.hero-info strong {
    color: var(--heading);
    font-size: 24px;
}

.hero-info span {
    color: var(--muted);
    font-size: 12px;
}


/* ================= HERO IMAGE ================= */

.hero-image-box {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    background: var(--light);
    box-shadow: var(--shadow);
    transform:
        rotate(1deg);
    transition: var(--transition);
}

.hero-image-box:hover {
    transform:
        rotate(0deg)
        translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.hero-image-box img {
    width: 100%;
    height: 470px;
    object-fit: cover;
}


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

.section {
    padding: 90px 0;
}

.section-light {
    background: var(--light);
}

.section-heading {
    text-align: center;
    max-width: 700px;
    margin:
        0 auto 50px;
}

.section-tag {
    display: inline-block;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-heading h2 {
    color: var(--heading);
    font-size:
        clamp(30px, 4vw, 44px);
    line-height: 1.2;
    margin-bottom: 12px;
}


/* ================= FEATURES ================= */

.feature-grid {
    display: grid;
    grid-template-columns:
        repeat(4, 1fr);
    gap: 22px;
}

.feature-card {
    background: var(--white);
    padding: 30px 24px;
    border:
        1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    background: #eef4ff;
    border-radius: 15px;
    font-size: 26px;
    margin-bottom: 18px;
}

.feature-card h3 {
    color: var(--heading);
    margin-bottom: 8px;
    font-size: 18px;
}


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

.product-grid {
    display: grid;
    grid-template-columns:
        repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--white);
    border:
        1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    position: relative;
    height: 280px;
    background: #f3f5f9;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition:
        transform 0.5s ease;
}

.product-card:hover
.product-image img {
    transform: scale(1.06);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 2;
    background: var(--primary);
    color: var(--white);
    padding: 6px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
}

.product-info {
    padding: 22px;
}

.product-info small {
    color: var(--primary);
    font-weight: 700;
    font-size: 11px;
}

.product-info h3 {
    color: var(--heading);
    margin:
        4px 0 5px;
    font-size: 18px;
}

.product-info p {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 15px;
}

.product-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.product-bottom strong {
    color: var(--heading);
    font-size: 16px;
}

.product-bottom a {
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
}

.center-button {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}


/* ================= OFFER ================= */

.offer-section {
    padding: 30px 0 90px;
}

.offer-banner {
    padding: 45px;
    border-radius: 25px;
    background:
        linear-gradient(
            135deg,
            #0b5cff,
            #063caa
        );
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    box-shadow:
        0 20px 50px rgba(11, 92, 255, 0.22);
}

.offer-banner span {
    font-size: 13px;
    font-weight: 700;
}

.offer-banner h2 {
    font-size:
        clamp(28px, 4vw, 42px);
    margin:
        8px 0;
}

.offer-banner p {
    opacity: 0.85;
}


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

.about-grid {
    display: grid;
    grid-template-columns:
        0.9fr 1.1fr;
    align-items: center;
    gap: 70px;
}

.about-image {
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-image img {
    width: 100%;
    height: 460px;
    object-fit: cover;
}

.about-content h2 {
    color: var(--heading);
    font-size:
        clamp(30px, 4vw, 45px);
    line-height: 1.2;
    margin-bottom: 18px;
}

.about-content p {
    margin-bottom: 15px;
}

.check-list {
    list-style: none;
    margin:
        20px 0 28px;
}

.check-list li {
    margin-bottom: 9px;
    color: var(--heading);
    font-weight: 500;
}


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

.cta-section {
    padding: 90px 0;
}

.cta-box {
    padding: 45px;
    border-radius: 25px;
    background: var(--secondary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.cta-box span {
    color: #8fb5ff;
    font-size: 13px;
    font-weight: 700;
}

.cta-box h2 {
    font-size:
        clamp(28px, 4vw, 42px);
    margin: 6px 0;
}

.cta-box p {
    opacity: 0.75;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}


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

.site-footer {
    background: #0b1220;
    color: #cbd5e1;
    padding:
        70px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns:
        1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 45px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 15px;
}

.footer-logo img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 10px;
}

.footer-col h3 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 15px;
}

.footer-col > a:not(.footer-logo) {
    display: block;
    color: #94a3b8;
    font-size: 13px;
    margin-bottom: 9px;
    transition: var(--transition);
}

.footer-col > a:hover {
    color: var(--white);
    transform: translateX(3px);
}

.footer-bottom {
    border-top:
        1px solid rgba(255,255,255,0.1);
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 12px;
    color: #64748b;
}

.footer-bottom div {
    display: flex;
    gap: 20px;
}

.footer-bottom a:hover {
    color: var(--white);
}


/* =================================================
   FLOATING BUTTONS
   ONLY POSITION HAS BEEN CHANGED
================================================= */

.floating-buttons {
    position: static;
}


/* ================= BACK BUTTON - LEFT ================= */

.back-btn {
    position: fixed;

    left: 18px;
    bottom: 145px;

    z-index: 1500;

    background: #374151;

    min-width: 48px;
    height: 48px;
    padding: 0 15px;

    border: none;
    border-radius: 50px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;

    color: var(--white);

    font-size: 13px;
    font-weight: 700;

    box-shadow:
        0 8px 25px rgba(0,0,0,0.18);

    transition: var(--transition);

    cursor: pointer;
}

.back-btn:hover {
    transform:
        translateX(5px)
        scale(1.04);
}


/* ================= TOP BUTTON - LEFT ================= */

.top-btn {
    position: fixed;

    left: 18px;
    bottom: 85px;

    z-index: 1500;

    width: 48px;
    height: 48px;

    border: none;

    border-radius: 50%;

    background: var(--secondary);

    color: var(--white);

    display: none;

    align-items: center;
    justify-content: center;

    font-size: 20px;

    box-shadow:
        0 8px 25px rgba(0,0,0,0.18);

    transition: var(--transition);

    cursor: pointer;
}

.top-btn.show {
    display: flex;
}

.top-btn:hover {
    transform:
        translateY(-4px);
}


/* ================= WHATSAPP - RIGHT ================= */

.whatsapp-btn {
    position: fixed;

    right: 18px;
    bottom: 85px;

    z-index: 1500;

    min-width: 48px;
    height: 48px;

    padding: 0 15px;

    border-radius: 50px;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 7px;

    color: var(--white);

    background: var(--whatsapp);

    font-size: 13px;

    font-weight: 700;

    box-shadow:
        0 8px 25px rgba(0,0,0,0.18);

    transition: var(--transition);

    animation:
        whatsappPulse 2s infinite;
}

.whatsapp-btn:hover {
    transform:
        translateX(-5px)
        scale(1.04);
}

.whatsapp-icon {
    font-size: 20px;

    display: inline-flex;

    animation:
        whatsappShake 1.8s infinite;
}


/* ================= CALL - RIGHT ================= */

.call-btn {
    position: fixed;

    right: 18px;
    bottom: 25px;

    z-index: 1500;

    min-width: 48px;
    height: 48px;

    padding: 0 15px;

    border-radius: 50px;

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 7px;

    color: var(--white);

    background: var(--primary);

    font-size: 13px;

    font-weight: 700;

    box-shadow:
        0 8px 25px rgba(0,0,0,0.18);

    transition: var(--transition);
}

.call-btn:hover {
    transform:
        translateX(-5px)
        scale(1.04);
}


/* ================= WHATSAPP ANIMATION ================= */

@keyframes whatsappPulse {

    0% {
        box-shadow:
            0 0 0 0
            rgba(37, 211, 102, 0.55);
    }

    70% {
        box-shadow:
            0 0 0 14px
            rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow:
            0 0 0 0
            rgba(37, 211, 102, 0);
    }
}


@keyframes whatsappShake {

    0%, 45%, 100% {
        transform: rotate(0);
    }

    48% {
        transform: rotate(-12deg);
    }

    52% {
        transform: rotate(12deg);
    }

    56% {
        transform: rotate(-8deg);
    }

    60% {
        transform: rotate(8deg);
    }

    64% {
        transform: rotate(0);
    }
}


/* ================= GENERAL ANIMATION ================= */

@keyframes fadeUp {

    from {
        opacity: 0;
        transform:
            translateY(25px);
    }

    to {
        opacity: 1;
        transform:
            translateY(0);
    }
}


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

.reveal {
    opacity: 0;
    transform:
        translateY(25px);

    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform:
        translateY(0);
}


/* ================= IMAGE FALLBACK ================= */

.image-fallback {
    width: 100%;
    height: 100%;

    min-height: 180px;

    display: grid;

    place-items: center;

    font-size: 55px;

    background: #f3f5f9;
}


/* ================= RESPONSIVE ================= */

@media (max-width: 1100px) {

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

    .main-nav {
        gap: 0;
    }

    .main-nav a {
        padding:
            9px 8px;

        font-size: 13px;
    }
}


@media (max-width: 800px) {

    .nav-container {
        min-height: 72px;
    }

    .menu-toggle {
        display: block;

        position: relative;

        z-index: 1100;
    }

    .main-nav {

        position: fixed;

        top: 72px;

        left: 0;

        right: 0;

        background: var(--white);

        border-bottom:
            1px solid var(--border);

        padding: 15px;

        display: flex;

        flex-direction: column;

        align-items: stretch;

        gap: 4px;

        transform:
            translateY(-130%);

        opacity: 0;

        pointer-events: none;

        transition: var(--transition);

        box-shadow:
            0 15px 30px rgba(0,0,0,0.08);
    }

    .main-nav.open {

        transform:
            translateY(0);

        opacity: 1;

        pointer-events: auto;
    }

    .main-nav a {
        padding: 13px 15px;
    }

    .main-nav .nav-btn {
        margin-left: 0;
        text-align: center;
    }

    .hero {
        padding:
            55px 0 70px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image {
        order: -1;
    }

    .hero-image-box img {
        height: 330px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image img {
        height: 350px;
    }

    .cta-box,
    .offer-banner {
        flex-direction: column;
        align-items: flex-start;
    }

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


@media (max-width: 520px) {

    .logo img {
        width: 43px;
        height: 43px;
    }

    .logo-text strong {
        font-size: 15px;
    }

    .logo-text span {
        font-size: 11px;
    }

    .hero h1 {
        font-size: 39px;
        letter-spacing: -1px;
    }

    .hero p {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-info {
        gap: 20px;
    }

    .section {
        padding:
            65px 0;
    }

    .feature-grid,
    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-image {
        height: 330px;
    }

    .offer-banner,
    .cta-box {
        padding: 30px 22px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .footer-bottom div {
        flex-direction: column;
        gap: 5px;
    }


    /* MOBILE FLOATING BUTTONS */

    .back-btn {
        left: 10px;
        bottom: 135px;

        min-width: 44px;
        height: 44px;

        padding: 0 13px;

        font-size: 11px;
    }

    .top-btn {
        left: 10px;
        bottom: 78px;

        width: 44px;
        height: 44px;
    }

    .whatsapp-btn {
        right: 10px;
        bottom: 78px;

        min-width: 44px;
        height: 44px;

        padding: 0 13px;

        font-size: 11px;
    }

    .call-btn {
        right: 10px;
        bottom: 20px;

        min-width: 44px;
        height: 44px;

        padding: 0 13px;

        font-size: 11px;
    }

    .whatsapp-icon {
        font-size: 18px;
    }
}


/* ================= REDUCED MOTION ================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {

        animation-duration: 0.01ms !important;

        animation-iteration-count: 1 !important;

        scroll-behavior: auto !important;

        transition-duration: 0.01ms !important;
    }
}