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

body {
    font-family: 'Montserrat', sans-serif;
    background: radial-gradient(ellipse at top left, #000000, #006256);
    color: white;
    width: 100%;
    min-height: 100vh;
}

/* book appointment -----------------------------------*/
        .book-appointment {
            padding: 15px 30px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: 30px;
            background: rgba(10, 9, 9, 0.392);
            color: white;
            font-size: 18px;
            cursor: pointer;
            display: none;
            align-items: center;
            gap: 10px;
            transition: 0.3s ease;
            backdrop-filter: blur(5px);

            /* Fixed Position Add kiya */
            position: fixed;
            bottom: 30px;
            right: 35px;
            z-index: 1100;
            /* Menu button se upar dikhe */
        }

        .book-appointment:hover {
            background: rgba(12, 0, 0, 0.879);
            border-color: white;
            transform: scale(1.05);
        }

        @media (max-width: 800px) {
            .book-appointment {
                display: flex;
                font-size: 12px;
                padding: 10px 15px;
                right: 7px;
            }
        }
        /*---------------------------------------------------------*/


/* Outer spacing for all sections */
.tech-section-padding {
    padding: 60px 100px;
}

/* CONTAINER */
.tech-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* MAIN HEADING */
.tech-main-heading {
    font-size: 100px;
    font-weight: 700;
    letter-spacing: 8px;
    margin-bottom: 80px;
    text-align: center;
    margin-top: 10%;
}

/* DESCRIPTION */
.tech-description {
    font-size: 19px;
    line-height: 1.6;
    margin-bottom: 100px;
    font-weight: 300;
}

/* SUBHEADING */
.tech-subheading {
    font-size: 62px;
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
    line-height: 1.2;
}

.tech-subtitle {
    margin-bottom: 50px;
    font-size: 20px;
    line-height: 1.6;
    font-weight: 300;
}

/* BACK COLOR FULL WIDTH */
.tech-back-color {
    background-color: #0d2b31;
    width: 100%;
    border-radius: 25px;
    padding: 50px 0px;
}

/* GRID SECTION */
.tech-recirculation-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1600px;
    margin: 0px 50px;
    align-items: center;
    margin-bottom: 3rem;
}

/* LEFT CONTENT */
.tech-left-content {
    font-size: 18px;
    line-height: 1.8;
    font-weight: 300;
}

.tech-left-content p {
    margin-bottom: 30px;
}

.tech-left-content p:last-child {
    margin-bottom: 0;
}

/* IMAGE BOX */
.tech-right-image {
    background: linear-gradient(to bottom, #f5f5f0 0%, #f5f5f0 50%, #c5b5a0 50%, #c5b5a0 100%);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.tech-image-placeholder img {
    width: 100%;
    height: auto;
    display: block;
}


/* ------------------------------------------------------- */
.ifpx-section {
    background-color: #26302c;
    padding: 60px 20px;
    border-radius: 50px;
    margin: 0px 20px;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
}

.main-heading {
    font-size: 3.7rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.intro-text {
    text-align: left;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 60px;
    margin-left: auto;
    margin-right: auto;
    color: #e0e0e0;
}

.content-row {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}

.content-row.reverse {
    flex-direction: row-reverse;
}

.image-container {
    flex: 1;
    position: relative;
}

.image-container img,
.image-container video {
    width: 100%;
    height: auto;
    border-radius: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    display: block;
    object-fit: cover;

}

.text-content {
    flex: 1;
}

.section-title img {
    width: 50%;
    height: auto;
    margin-bottom: 40px;
}

.icon {
    width: 60px;
    height: 60px;
    position: relative;
}

.isolation-icon::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: #ff6b35;
    border-radius: 50%;
    top: 10px;
    left: 0;
}

.isolation-icon::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 50px;
    background: #ffd93d;
    border: 3px solid #ffd93d;
    top: 5px;
    right: 10px;
}

.filtration-icon {
    position: relative;
}

.filtration-icon::before {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: #4a90e2;
    top: 25px;
    left: 0;
    border-radius: 2px;
}

.filtration-icon::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 20px solid #ffd93d;
    top: 15px;
    left: -5px;
}

.description {
    font-size: 1.05rem;
    line-height: 1.9;
    color: #d0d0d0;
    margin-bottom: 20px;
}

.placeholder-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 1.2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.tech-subtitle-last-p {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.6;
    padding: 60px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .main-heading {
        font-size: 2.2rem;
    }

    .content-row,
    .content-row.reverse {
        flex-direction: column;
        gap: 30px;
    }

    .intro-text {
        font-size: 1rem;
    }

    .description {
        font-size: 1rem;
    }
}

@media (max-width: 600px) {
    .ifpx-section {
        padding: 40px 15px;
        margin: 0px 0px;
    }

    .main-heading {
        font-size: 1.8rem;
    }

    .icon {
        width: 40px;
        height: 40px;
    }

    .isolation-icon::before {
        width: 30px;
        height: 30px;
    }

    .isolation-icon::after {
        width: 6px;
        height: 35px;
    }

    .placeholder-image {
        height: 300px;
    }

    .tech-subtitle-last-p {
        font-size: 15px;
        padding: 20px;
    }

    .section-title img {
        margin-bottom: 10px;
    }
}







/* ------------------------------------------------------- */
/* MOBILE 600PX */
/* ------------------------------------------------------- */
@media (max-width: 600px) {

    .tech-section-padding,
    .tech-back-color {
        padding: 13px !important;
    }

    .tech-main-heading {
        margin-top: 40% !important;
        font-size: 38px !important;
        letter-spacing: 1px !important;
        margin-bottom: 30px !important;
        line-height: 1.1 !important;
    }

    .tech-description {
        font-size: 15px !important;
        line-height: 1.55 !important;
        margin-bottom: 40px !important;
    }

    .tech-subheading {
        font-size: 28px !important;
        margin-bottom: 20px !important;
    }

    .tech-subtitle {
        font-size: 15px !important;
        margin-bottom: 30px !important;
        text-align: center !important;
    }

    .tech-recirculation-section {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
        margin-bottom: 2rem !important;
    }

    .tech-left-content {
        font-size: 15px !important;
        line-height: 1.55 !important;
    }

    .tech-right-image {
        border-radius: 10px !important;
    }

    #tech-space-p {
        margin-top: 10px;
    }

    .tech-recirculation-section {
        margin: 0 auto;
    }
}

/* ------------------------------------------------------- */
/* TABLET 768PX */
/* ------------------------------------------------------- */
@media (max-width: 768px) {

    .tech-section-padding,
    .tech-back-color {
        padding: 13px !important;
    }

    .tech-main-heading {
        font-size: 60px;
        letter-spacing: 3px;
    }

    .tech-subheading {
        font-size: 40px;
    }

    .tech-recirculation-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ------------------------------------------------------- */
/* SMALL LAPTOP 992PX */
/* ------------------------------------------------------- */
@media (max-width: 992px) {

    .tech-section-padding,
    .tech-back-color {
        padding: 15px !important;
    }

    .tech-main-heading {
        font-size: 80px;
    }

    .tech-subheading {
        font-size: 50px;
    }
}

/* ------------------------------------------------------- */
/* LARGE SCREEN 1600PX */
/* ------------------------------------------------------- */
@media (min-width: 1600px) {

    .tech-section-padding,
    .tech-back-color {
        padding: 80px 160px !important;
    }

    .tech-main-heading {
        font-size: 120px;
    }

    .tech-recirculation-section {
        max-width: 1800px;
        gap: 70px;
    }
}




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

.mobile-screen-show {
    display: none;
}

@media(max-width:768px) {
    .mobile-screen-show {
        display: block;
    }
}


/* ========================== */
/*          NAVBAR            */
/* ========================== */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
}

.logo img {
    width: 150px;
    background-color: #fefdfd;
    padding: 15px;
    border-radius: 50px;
}

.nav-links {
    display: flex;
    gap: 35px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: 0.3s;
}

.nav-links a:hover {
    text-decoration: underline;
    text-underline-offset: 6px;
}

/* BUTTON */
.book-btn {
    background: white;
    color: #2d3748;
    padding: 10px 22px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    transition: 0.4s ease;
}

.book-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    transition: 0.5s;
}

.book-btn:hover::before {
    left: 100%;
}

.book-btn:hover {
    transform: translateY(-6px) scale(1.12);
    background: rgba(2, 41, 3, 0.85);
    color: white;
}

.circle {
    width: 40px;
    height: 40px;
    background: #122107;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.airo {
    color: white;
    transform: rotate(90deg);
}


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


/* Hide nav-links on phone */
@media(max-width:768px) {
    .nav-links {
        display: none;
    }

    nav {
        padding: 12px 18px;
    }
}