/* ==================================================
   ALPHA SUPPLY TRADING
   Main Website Styles
================================================== */


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

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


html {
    scroll-behavior: smooth;
}


body {
    font-family:
        Arial,
        Helvetica,
        sans-serif;

    color: #102033;

    background: #ffffff;

    line-height: 1.6;
}


a {
    text-decoration: none;

    color: inherit;
}


img {
    max-width: 100%;

    display: block;
}


button {
    font-family: inherit;
}


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

.container {
    width: min(
        1120px,
        calc(100% - 40px)
    );

    margin: 0 auto;
}


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

.header {
    position: sticky;

    top: 0;

    z-index: 100;

    background:
        rgba(255, 255, 255, 0.96);

    border-bottom:
        1px solid #e6ebf1;

    backdrop-filter:
        blur(12px);
}


.nav {
    min-height: 76px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;
}


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

.logo {
    display: flex;

    align-items: center;

    gap: 12px;

    font-size: 15px;

    font-weight: 700;

    letter-spacing: 1px;
}


.logo-image {
    width: 45px;
    height: 45px;
    object-fit: contain;
}


.logo-text strong {
    font-weight: 400;
}


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

.menu {
    display: flex;

    align-items: center;

    gap: 32px;

    font-size: 14px;

    font-weight: 600;
}


.menu a {
    transition:
        color 0.2s ease;
}


.menu a:hover {
    color: #0b63ce;
}


/* Mobile Menu Button */

.menu-btn {
    display: none;

    border: none;

    background: transparent;

    color: #102033;

    font-size: 26px;

    cursor: pointer;
}


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

.hero {
    min-height: 650px;

    display: flex;

    align-items: center;

    background:
        radial-gradient(
            circle at 85% 20%,
            #dcecff 0,
            transparent 32%
        ),

        linear-gradient(
            135deg,
            #f5f9fd 0%,
            #ffffff 70%
        );
}


.hero-grid {
    display: grid;

    grid-template-columns:
        1.2fr
        0.8fr;

    gap: 70px;

    align-items: center;
}


.hero-content {
    padding: 50px 0;
}


.eyebrow {
    margin-bottom: 14px;

    color: #0b63ce;

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;
}


.hero h1 {
    margin-bottom: 24px;

    font-size:
        clamp(
            45px,
            6vw,
            76px
        );

    line-height: 1.03;

    letter-spacing: -2px;
}


.hero h1 span {
    color: #0b63ce;
}


.hero-text {
    max-width: 650px;

    color: #536579;

    font-size: 18px;
}


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

.hero-buttons {
    display: flex;

    flex-wrap: wrap;

    gap: 14px;

    margin-top: 32px;
}


.btn {
    display: inline-block;

    padding:
        13px
        23px;

    border-radius: 8px;

    font-weight: 700;

    transition:
        all 0.2s ease;
}


.btn-primary {
    background: #0b3b75;

    color: #ffffff;
}


.btn-primary:hover {
    background: #082c58;

    transform:
        translateY(-2px);
}


.btn-secondary {
    background: #ffffff;

    border:
        1px solid #cbd6e2;
}


.btn-secondary:hover {
    color: #0b63ce;

    border-color: #0b63ce;

    transform:
        translateY(-2px);
}


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

.hero-card {
    min-height: 390px;

    padding: 35px;

    display: flex;

    flex-direction: column;

    justify-content: flex-end;

    border-radius: 28px;

    background:
        linear-gradient(
            145deg,
            #0b3b75,
            #071f3c
        );

    color: #ffffff;

    box-shadow:
        0 25px 60px
        rgba(
            11,
            59,
            117,
            0.18
        );
}


.tech-circle {
    width: 210px;

    height: 210px;

    margin: auto;

    display: grid;

    place-items: center;

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.25
        );

    border-radius: 50%;

    font-size: 110px;

    font-weight: 800;
}


.hero-card-text {
    margin-top: 30px;
}


.hero-card h3 {
    margin-bottom: 3px;

    font-size: 16px;

    letter-spacing: 1px;
}


.hero-card p {
    color: #b8c9dd;

    font-size: 11px;

    letter-spacing: 1px;
}


/* ================= SECTIONS ================= */

.section {
    padding: 100px 0;
}


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

.about-section {
    background: #ffffff;
}


.about-grid {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 90px;
}


.about-title h2 {
    max-width: 520px;

    font-size:
        clamp(
            32px,
            4vw,
            48px
        );

    line-height: 1.1;

    letter-spacing: -1px;
}


.about-content p {
    margin-bottom: 20px;

    color: #5b6c7f;

    font-size: 17px;
}


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

.products-section {
    background: #f6f9fd;
}


.section-heading {
    max-width: 700px;

    margin-bottom: 45px;
}


.section-heading h2 {
    margin-bottom: 15px;

    font-size:
        clamp(
            32px,
            4vw,
            48px
        );

    line-height: 1.1;

    letter-spacing: -1px;
}


.section-heading > p:last-child {
    color: #69798b;

    font-size: 16px;
}


/* ================= PRODUCT GRID ================= */

.product-grid {
    display: grid;

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

    gap: 22px;
}


.product-card {
    min-height: 270px;

    padding: 30px;

    background: #ffffff;

    border:
        1px solid #e3eaf2;

    border-radius: 16px;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}


.product-card:hover {
    transform:
        translateY(-5px);

    box-shadow:
        0 15px 35px
        rgba(
            16,
            32,
            51,
            0.08
        );
}


.product-number {
    color: #0b63ce;

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 1px;
}


.product-icon {
    margin-top: 25px;

    font-size: 30px;
}


.product-card h3 {
    margin:
        18px
        0
        10px;

    font-size: 21px;
}


.product-card p {
    color: #68788b;

    font-size: 15px;
}


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

.cta-section {
    padding: 65px 0;

    background: #0b3b75;

    color: #ffffff;
}


.cta-content {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;
}


.cta-section .eyebrow {
    color: #a9d0ff;
}


.cta-section h2 {
    font-size: 36px;

    line-height: 1.15;
}


.btn-light {
    background: #ffffff;

    color: #0b3b75;

    white-space: nowrap;
}


.btn-light:hover {
    transform:
        translateY(-2px);

    box-shadow:
        0 8px 20px
        rgba(
            0,
            0,
            0,
            0.15
        );
}


/* ================= CONTACT ================= */

.contact-section {
    background: #ffffff;
}


.contact-grid {
    display: grid;

    grid-template-columns:
        repeat(
            2,
            1fr
        );

    gap: 16px;
}


.contact-card {
    padding: 26px;

    background: #ffffff;

    border:
        1px solid #e2e9f1;

    border-radius: 12px;
}


.contact-card span {
    display: block;

    margin-bottom: 8px;

    color: #738397;

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 1.5px;
}


.contact-card a {
    color: #0b63ce;

    font-size: 16px;

    font-weight: 700;
}


.contact-card strong {
    font-size: 15px;

    line-height: 1.6;
}


.address-card {
    grid-column: span 2;
}


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

.footer {
    padding: 28px 0;

    border-top:
        1px solid #e8edf3;

    color: #718196;

    font-size: 12px;
}


.footer-inner {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;
}


/* ==================================================
   TABLET
================================================== */

@media (max-width: 900px) {

    .hero-grid {
        grid-template-columns: 1fr;

        gap: 40px;
    }


    .hero {
        padding:
            80px 0;
    }


    .hero-card {
        max-width: 600px;

        width: 100%;

        margin: 0 auto;
    }


    .about-grid {
        grid-template-columns: 1fr;

        gap: 40px;
    }


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

}


/* ==================================================
   MOBILE
================================================== */

@media (max-width: 700px) {

    .container {
        width:
            calc(
                100% - 30px
            );
    }


    /* Header */

    .nav {
        min-height: 68px;
    }


    .menu-btn {
        display: block;
    }


    .menu {
        display: none;

        position: absolute;

        top: 68px;

        left: 15px;

        right: 15px;

        padding: 18px;

        flex-direction: column;

        align-items: stretch;

        gap: 15px;

        background: #ffffff;

        border:
            1px solid #e5ebf2;

        border-radius: 12px;

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


    .menu.open {
        display: flex;
    }


    .menu a {
        padding: 5px 0;
    }


    .logo-text {
        font-size: 12px;
    }


    .logo-mark {
        width: 36px;

        height: 36px;

        font-size: 19px;
    }


    /* Hero */

    .hero {
        min-height: auto;

        padding:
            75px 0;
    }


    .hero-content {
        padding: 0;
    }


    .hero h1 {
        font-size: 46px;

        letter-spacing: -1.5px;
    }


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


    .hero-buttons {
        flex-direction: column;

        align-items: stretch;
    }


    .btn {
        text-align: center;
    }


    .hero-card {
        min-height: 300px;

        padding: 25px;
    }


    .tech-circle {
        width: 150px;

        height: 150px;

        font-size: 80px;
    }


    /* Sections */

    .section {
        padding:
            75px 0;
    }


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


    .product-card {
        min-height: auto;
    }


    /* CTA */

    .cta-content {
        flex-direction: column;

        align-items: flex-start;
    }


    .cta-section h2 {
        font-size: 30px;
    }


    .btn-light {
        width: 100%;
    }


    /* Contact */

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


    .address-card {
        grid-column: span 1;
    }


    /* Footer */

    .footer-inner {
        flex-direction: column;

        align-items: flex-start;
    }

}


/* ==================================================
   SMALL MOBILE
================================================== */

@media (max-width: 400px) {

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


    .logo-text {
        font-size: 10px;
    }


    .hero-card {
        border-radius: 20px;
    }

}