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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f4f7fb;
    color: #0f172a;
    overflow-x: hidden;
    line-height: 1.7;
}

section {
    padding: 100px 8%;
}

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

a {
    text-decoration: none;
}

h1,
h2,
h3,
h4 {
    line-height: 1.2;
    letter-spacing: -0.5px;
}

p {
    color: #64748b;
}

/* =========================================
   HERO
========================================= */
.hero {
    position: relative;
    min-height: 88vh;

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

    text-align: center;
    overflow: hidden;

    background:
        linear-gradient(rgba(4, 15, 34, 0.80),
            rgba(4, 15, 34, 0.82)),
        url('../images/equipment-bg.jpg') center/cover no-repeat;
}

.hero::before {
    content: "";
    position: absolute;

    width: 650px;
    height: 650px;

    background: rgba(59, 130, 246, 0.18);
    filter: blur(140px);

    border-radius: 50%;

    top: -220px;
    right: -150px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-tag {
    display: inline-block;

    background: rgba(255, 255, 255, 0.12);
    color: #dbeafe;

    padding: 12px 22px;
    border-radius: 999px;

    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;

    margin-bottom: 30px;

    backdrop-filter: blur(10px);
}

.hero-content h1 {
    font-size: clamp(3rem, 7vw, 5.6rem);
    color: white;
    font-weight: 800;

    margin-bottom: 25px;
}

.hero-content p {
    max-width: 760px;
    margin: auto;

    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.82);

    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}

.primary-btn,
.secondary-btn {
    padding: 16px 30px;
    border-radius: 14px;

    font-weight: 600;
    transition: 0.3s ease;
}

.primary-btn {
    background: #2563eb;
    color: white;
}

.primary-btn:hover {
    background: #1d4ed8;
    transform: translateY(-3px);
}

.secondary-btn {
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: white;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.16);
}

/* =========================================
   INTRO
========================================= */
.intro {
    position: relative;
    margin-top: -90px;
    z-index: 5;
}

.intro-container {
    background: white;

    max-width: 1200px;
    margin: auto;

    border-radius: 32px;
    padding: 70px;

    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

.intro-text span,
.section-title span,
.contact-left span {
    display: inline-block;

    color: #2563eb;
    font-size: 0.9rem;
    font-weight: 700;

    letter-spacing: 1.5px;
    text-transform: uppercase;

    margin-bottom: 16px;
}

.intro-text h2 {
    font-size: 2.8rem;
    max-width: 700px;

    margin-bottom: 25px;
}

.intro-text p {
    max-width: 950px;
    font-size: 1.05rem;

    margin-bottom: 20px;
}

/* =========================================
   SECTION TITLE
========================================= */
.section-title {
    text-align: center;
    margin-bottom: 65px;
}

.section-title h2 {
    font-size: 2.8rem;
    margin-bottom: 18px;
}

.section-title p {
    max-width: 700px;
    margin: auto;
}

/* =========================================
   EQUIPMENT CARDS
========================================= */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    border-radius: 28px;

    padding: 40px 35px;

    border: 1px solid #e2e8f0;

    transition: 0.35s ease;
    position: relative;
    overflow: hidden;

    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

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

    border-color: #bfdbfe;

    box-shadow: 0 20px 45px rgba(37, 99, 235, 0.12);
}

.card::before {
    content: "";
    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 5px;

    background: linear-gradient(90deg,
            #2563eb,
            #60a5fa);
}

.card-icon {
    width: 70px;
    height: 70px;

    border-radius: 18px;

    background: #eff6ff;
    color: #2563eb;

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

    font-size: 1.5rem;

    margin-bottom: 30px;
}

.card h3 {
    font-size: 1.45rem;
    margin-bottom: 16px;
}

.card p {
    font-size: 0.98rem;
}

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

.products {
    background: #f4f7fb;
}

.product-container {
    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(420px, 520px));

    justify-content: center;

    gap: 40px;
}

.product-card {
    background: #ffffff;

    border-radius: 34px;
    overflow: hidden;

    border: 1px solid #e2e8f0;

    transition: 0.35s ease;

    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.06);
}

.product-card:hover {
    transform: translateY(-8px);

    box-shadow: 0 22px 50px rgba(15, 23, 42, 0.12);
}

/* IMAGE */

.product-image {
    background: #f8fafc;

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

    padding: 28px 28px 0;

    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: auto;

    display: block;

    border-radius: 18px;

    transition: 0.4s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.02);
}

/* CONTENT */

.product-content {
    padding: 34px;
}

.product-content h3 {
    font-size: 2rem;
    font-weight: 700;

    color: #0f172a;

    margin-bottom: 20px;

    line-height: 1.2;
}

.product-content p {
    color: #64748b;

    font-size: 1.05rem;
    line-height: 1.9;

    margin-bottom: 34px;
}

/* BUTTON */

.product-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 16px 32px;

    background: #2563eb;
    color: white;

    border-radius: 16px;

    font-weight: 600;
    font-size: 1rem;

    transition: 0.3s ease;
}

.product-btn:hover {
    background: #1d4ed8;

    transform: translateY(-2px);
}

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

@media (max-width: 768px) {

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

    .product-content {
        padding: 28px;
    }

    .product-content h3 {
        font-size: 1.6rem;
    }

    .product-content p {
        font-size: 1rem;
        line-height: 1.8;
    }

    .product-btn {
        width: 100%;
    }
}

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

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

    .product-image {
        height: 240px;
    }

    .product-content {
        padding: 30px;
    }

    .product-content h3 {
        font-size: 1.6rem;
    }

    .product-content p {
        font-size: 1rem;
    }

    .product-btn {
        width: 100%;
    }
}

/* =========================================
   WHY CHOOSE US
========================================= */
.why-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 28px;
}

.why-box {
    background: white;

    padding: 35px;
    border-radius: 24px;

    border: 1px solid #e2e8f0;

    transition: 0.3s ease;
}

.why-box:hover {
    transform: translateY(-6px);

    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.why-box h3 {
    margin-bottom: 15px;
    font-size: 1.35rem;
}

/* =========================================
   CONTACT SECTION
========================================= */
.contact-section {
    background:
        linear-gradient(135deg,
            #0f172a,
            #1e293b);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-left h2 {
    color: white;
    font-size: 3rem;

    margin-bottom: 25px;
}

.contact-left p {
    color: rgba(255, 255, 255, 0.72);
    max-width: 620px;
}

.contact-card {
    background: white;

    border-radius: 28px;
    padding: 45px;

    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
}

.contact-card h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 22px;

    margin-bottom: 35px;
}

.info-item strong {
    display: block;
    margin-bottom: 6px;
}

.contact-btn {
    display: inline-block;

    background: #2563eb;
    color: white;

    padding: 15px 30px;
    border-radius: 14px;

    font-weight: 600;

    transition: 0.3s ease;
}

.contact-btn:hover {
    background: #1d4ed8;
}


/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 992px) {

    section {
        padding: 80px 6%;
    }

    .intro-container {
        padding: 50px 35px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .contact-left h2 {
        font-size: 2.4rem;
    }

    .section-title h2,
    .intro-text h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {

    .hero {
        min-height: 80vh;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

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

    .primary-btn,
    .secondary-btn {
        width: 100%;
        max-width: 260px;
        text-align: center;
    }

    .product-image {
        height: 240px;
    }

    .contact-card {
        padding: 35px;
    }
}

@media (max-width: 480px) {

    section {
        padding: 70px 5%;
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }

    .section-title h2,
    .intro-text h2,
    .contact-left h2 {
        font-size: 1.9rem;
    }

    .intro-container {
        padding: 40px 25px;
    }

    .card,
    .why-box,
    .product-content {
        padding: 28px;
    }

    .contact-card {
        padding: 28px;
    }
}