/* =========================================================
   R06 AEROTECH
   NAVY BLUE AVIATION LANDING PAGE
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #061426;
    color: #ffffff;
}


/* =========================================================
   MAIN COVER
========================================================= */

.cover-page {
    position: relative;
    width: 100%;
    min-height: 100vh;

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

    padding: 70px 30px;

    overflow: hidden;

    background:
        radial-gradient(
            circle at 15% 20%,
            rgba(28, 91, 150, 0.45),
            transparent 30%
        ),
        radial-gradient(
            circle at 85% 80%,
            rgba(0, 149, 255, 0.18),
            transparent 35%
        ),
        linear-gradient(
            135deg,
            #020b18 0%,
            #061426 45%,
            #0a2340 100%
        );
}


/* =========================================================
   DECORATIVE AVIATION LIGHTS
========================================================= */

.cover-page::before {
    content: "";
    position: absolute;

    width: 500px;
    height: 500px;

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;

    top: -250px;
    right: -150px;
}


.cover-page::after {
    content: "";
    position: absolute;

    width: 650px;
    height: 650px;

    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;

    bottom: -400px;
    left: -250px;
}


/* =========================================================
   CONTENT
========================================================= */

.cover-content {
    position: relative;
    z-index: 5;

    width: 100%;
    max-width: 1150px;

    text-align: center;

    display: flex;
    flex-direction: column;
    align-items: center;
}


/* =========================================================
   SMALL TOP LABEL
========================================================= */

.company-name {
    position: relative;

    font-size: clamp(38px, 5vw, 62px);

    font-weight: 800;

    letter-spacing: 2px;

    color: #ffffff;

    margin-bottom: 22px;

    text-shadow:
        0 4px 25px rgba(0, 0, 0, 0.45);
}


/* small gold line */

.company-name::after {
    content: "";

    display: block;

    width: 75px;
    height: 4px;

    margin: 18px auto 0;

    border-radius: 10px;

    background: linear-gradient(
        90deg,
        #c9a227,
        #f3d36b,
        #c9a227
    );
}


/* =========================================================
   ADMISSION TITLE
========================================================= */

.admission-title {
    font-size: clamp(30px, 4.5vw, 54px);

    font-weight: 800;

    line-height: 1.15;

    color: #ffffff;

    margin-bottom: 25px;

    letter-spacing: 1px;

    text-shadow:
        0 5px 25px rgba(0, 0, 0, 0.4);
}


/* =========================================================
   MAIN TITLE
========================================================= */

.main-title {
    font-size: clamp(27px, 4vw, 50px);

    font-weight: 800;

    line-height: 1.2;

    color: #dbeeff;

    margin-bottom: 28px;

    letter-spacing: 1px;
}


/* =========================================================
   DESCRIPTION
========================================================= */

.description {
    width: 100%;
    max-width: 1000px;

    font-size: clamp(16px, 2vw, 21px);

    font-weight: 400;

    line-height: 1.7;

    color: #c8d6e5;

    margin-bottom: 35px;
}


/* =========================================================
   CORE MESSAGE CARD
========================================================= */

.core-message {
    position: relative;

    width: 100%;
    max-width: 1050px;

    padding: 25px 35px;

    display: flex;

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

    gap: 8px;

    font-size: clamp(16px, 2vw, 21px);

    line-height: 1.6;

    color: #ffffff;

    margin-bottom: 30px;

    background: rgba(255, 255, 255, 0.07);

    border: 1px solid rgba(255, 255, 255, 0.15);

    border-radius: 15px;

    backdrop-filter: blur(10px);

    box-shadow:
        0 15px 45px rgba(0, 0, 0, 0.25);
}


.core-message::before {
    content: "";

    position: absolute;

    left: 0;
    top: 20px;

    width: 4px;
    height: calc(100% - 40px);

    background: #d4af37;

    border-radius: 0 5px 5px 0;
}


.core-message strong {
    color: #f1ce61;

    font-weight: 800;
}


.core-message span {
    color: #ffffff;
}


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

.cta-information {
    display: flex;

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

    flex-wrap: wrap;

    gap: 20px;

    margin-bottom: 35px;
}


.cta-item {
    display: flex;

    align-items: center;

    gap: 8px;

    padding: 13px 20px;

    border-radius: 50px;

    background: rgba(255, 255, 255, 0.08);

    border: 1px solid rgba(255, 255, 255, 0.12);

    color: #ffffff;

    font-size: clamp(14px, 1.7vw, 18px);
}


.cta-item strong {
    color: #f1ce61;

    font-weight: 700;
}


.cta-item span {
    color: #ffffff;
}


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

.cover-buttons {
    display: flex;

    justify-content: center;

    align-items: center;

    gap: 15px;

    flex-wrap: wrap;
}


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

.primary-button,
.whatsapp-button {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    min-height: 54px;

    padding: 15px 28px;

    border-radius: 8px;

    text-decoration: none;

    font-size: 15px;

    font-weight: 800;

    letter-spacing: 0.5px;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;

    cursor: pointer;
}


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

.primary-button {
    color: #071426;

    background:
        linear-gradient(
            135deg,
            #d4af37,
            #f5d976,
            #c49a22
        );

    border: none;

    box-shadow:
        0 10px 30px rgba(212, 175, 55, 0.25);
}


.primary-button:hover {
    transform: translateY(-4px);

    box-shadow:
        0 15px 40px rgba(212, 175, 55, 0.4);
}


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

.whatsapp-button {
    color: #ffffff;

    background: rgba(255, 255, 255, 0.08);

    border: 1px solid rgba(255, 255, 255, 0.35);
}


.whatsapp-button:hover {
    background: #ffffff;

    color: #061426;

    transform: translateY(-4px);
}


/* =========================================================
   BOTTOM GLOW
========================================================= */

.cover-content::after {
    content: "";

    position: absolute;

    width: 400px;
    height: 80px;

    bottom: -130px;

    background: rgba(30, 135, 220, 0.25);

    filter: blur(60px);

    border-radius: 50%;
}


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

.next-section {
    min-height: 600px;

    background:
        linear-gradient(
            180deg,
            #f7f9fc,
            #eef3f8
        );

    padding: 100px 30px;

    display: flex;

    justify-content: center;

    align-items: center;

    color: #071426;
}


.section-container {
    width: 100%;

    max-width: 1000px;

    text-align: center;
}


.section-container h2 {
    font-size: clamp(30px, 4vw, 48px);

    font-weight: 800;

    margin-bottom: 25px;

    color: #071426;
}


.section-container p {
    max-width: 800px;

    margin: 0 auto;

    font-size: 19px;

    line-height: 1.7;

    color: #435466;
}


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

@media (max-width: 900px) {

    .cover-page {
        padding: 60px 25px;
    }

    .description {
        max-width: 850px;
    }

}


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

@media (max-width: 650px) {

    .cover-page {
        min-height: 100svh;

        padding: 45px 18px;
    }


    .company-name {
        font-size: 34px;

        letter-spacing: 1px;

        margin-bottom: 20px;
    }


    .company-name::after {
        width: 60px;

        height: 3px;

        margin-top: 14px;
    }


    .admission-title {
        font-size: 28px;

        line-height: 1.2;

        margin-bottom: 20px;
    }


    .main-title {
        font-size: 25px;

        line-height: 1.25;

        margin-bottom: 20px;
    }


    .description {
        font-size: 16px;

        line-height: 1.6;

        margin-bottom: 25px;
    }


    .core-message {
        flex-direction: column;

        align-items: center;

        gap: 6px;

        padding: 22px 20px;

        font-size: 16px;

        line-height: 1.6;
    }


    .core-message::before {
        top: 15px;

        height: calc(100% - 30px);
    }


    .cta-information {
        flex-direction: column;

        gap: 10px;

        width: 100%;

        margin-bottom: 28px;
    }


    .cta-item {
        width: 100%;

        justify-content: center;

        flex-wrap: wrap;

        border-radius: 10px;

        padding: 12px 15px;

        text-align: center;
    }


    .cover-buttons {
        width: 100%;

        flex-direction: column;

        gap: 12px;
    }


    .primary-button,
    .whatsapp-button {
        width: 100%;

        max-width: 340px;
    }


    .next-section {
        padding: 70px 20px;
    }


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


    .section-container p {
        font-size: 17px;
    }

}


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

@media (max-width: 400px) {

    .cover-page {
        padding: 35px 14px;
    }


    .company-name {
        font-size: 29px;
    }


    .admission-title {
        font-size: 24px;
    }


    .main-title {
        font-size: 22px;
    }


    .description {
        font-size: 15px;
    }


    .core-message {
        font-size: 15px;
    }


    .cta-item {
        font-size: 14px;
    }

}