/* =========================================
   PARVANEH
   RESPONSIVE STYLES
========================================= */


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

@media (max-width: 1024px) {

    :root {
        --header-height: 80px;
    }

    .header-inner,
    .hero-container,
    .section-container,
    .footer-inner {
        width: min(
            calc(100% - 50px),
            var(--container)
        );
    }

    .main-nav {
        gap: 20px;
    }

    .header-contact {
        display: none;
    }

    .hero-container {
        grid-template-columns: 1fr 0.75fr;
        gap: 40px;
    }

    .hero-card {
        width: 100%;
        max-width: 320px;
    }

    .logo-placeholder {
        width: 260px;
        height: 350px;
    }

    .section-container {
        grid-template-columns: 140px 1fr;
        gap: 45px;
    }

    .about-grid {
        gap: 40px;
    }

}


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

@media (max-width: 768px) {

    /* ---------- GLOBAL ---------- */

    html {
        scroll-behavior: smooth;
    }

    body {
        overflow-x: hidden;
    }

    .background-glow {
        width: 300px;
        height: 300px;
    }


    /* ---------- HEADER ---------- */

    .site-header {
        height: 70px;
    }

    .header-inner {
        width: calc(100% - 32px);
        gap: 15px;
    }

    .brand {
        margin-right: auto;
    }

    .brand-name {
        font-size: 14px;
    }

    .brand-mark {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }

    .main-nav {
        position: fixed;

        top: 70px;
        right: 16px;
        left: 16px;

        display: flex;

        flex-direction: column;

        align-items: stretch;

        gap: 0;

        padding: 12px;

        background: rgba(2, 12, 27, .97);

        border: 1px solid
            rgba(136, 146, 176, .15);

        backdrop-filter: blur(20px);

        opacity: 0;

        visibility: hidden;

        transform:
            translateY(-10px);

        transition: var(--transition);

        z-index: 999;
    }

    .main-nav.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-link {
        width: 100%;
        padding: 13px 10px;
    }

    .nav-link::after {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
        width: 35px;
        height: 35px;
    }

    .lang-switch {
        padding: 2px;
    }

    .lang-btn {
        padding: 5px 8px;
        font-size: 10px;
    }


    /* ---------- SECTIONS ---------- */

    .section {
        min-height: auto;

        padding:
            100px 0
            70px;
    }

    .section-container {
        width: calc(100% - 32px);

        display: block;
    }

    .section-label {
        position: static;

        margin-bottom: 35px;
    }


    /* ---------- HERO ---------- */

    .hero {
        min-height: 100svh;

        padding:
            100px 0
            70px;
    }

    .hero-container {
        width: calc(100% - 32px);

        display: flex;

        flex-direction: column;

        align-items: stretch;

        gap: 55px;
    }

    .hero-content {
        width: 100%;
    }

    .hero h1 {
        font-size: clamp(
            42px,
            13vw,
            64px
        );

        letter-spacing: -1.5px;

        line-height: 1.2;
    }

    .hero h2 {
        font-size: clamp(
            19px,
            5vw,
            26px
        );

        line-height: 1.6;
    }

    .hero-description {
        font-size: 14px;
        line-height: 2;
    }


    /* ---------- HERO BUTTONS ---------- */

    .hero-actions {
        width: 100%;

        display: grid;

        grid-template-columns:
            1fr 1fr;

        gap: 10px;
    }

    .btn {
        width: 100%;
        padding: 13px 10px;
        font-size: 12px;
    }


    /* ---------- HERO VISUAL ---------- */

    .hero-visual {
        width: 100%;
    }

    .hero-card {
        width: 100%;
        max-width: 360px;

        margin: 0 auto;

        aspect-ratio: .78;

        padding: 18px;

        transform: none;
    }

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

    .logo-placeholder {
        width: min(
            78vw,
            300px
        );

        height: min(
            100vw,
            350px
        );

        margin: 0 auto;
    }


    /* ---------- SCROLL INDICATOR ---------- */

    .scroll-indicator {
        display: none;
    }


    /* ---------- SECTION HEADING ---------- */

    .section-heading {
        margin-bottom: 40px;
    }

    .section-heading h2 {
        font-size: clamp(
            32px,
            9vw,
            48px
        );

        line-height: 1.45;
    }


    /* ---------- ABOUT ---------- */

    .about-grid {
        display: flex;

        flex-direction: column;

        gap: 35px;
    }

    .about-text {
        font-size: 14px;
    }

    .about-stats {
        width: 100%;
    }

    .stat {
        padding: 18px;
    }


    /* ---------- SERVICES ---------- */

    .service-card {
        grid-template-columns: 35px minmax(0,1fr) 30px;
        gap: 12px;
        padding: 24px 8px;
    }
    
    .service-card:hover {
        padding-right: 14px;
    }
    
    .service-info h3 {
        font-size: 16px;
    }
    
    .service-info p {
        font-size: 12px;
    }
    
    .service-arrow {
        width: 30px;
        height: 30px;
        font-size: 15px;
    }

    /* ---------- TIMELINE ---------- */

    .timeline::before {
        right: 4px;
    }

    .timeline-item {
        display: grid;

        grid-template-columns:
            20px
            1fr;

        gap: 15px;

        padding: 25px 0;
    }

    .timeline-date {
        grid-column: 2;

        grid-row: 1;

        padding: 0;

        margin-bottom: 7px;
    }

    .timeline-marker {
        grid-column: 1;

        grid-row: 1 / span 2;

        margin-top: 5px;
    }

    .timeline-content {
        grid-column: 2;
        grid-row: 2;

        padding-bottom: 20px;
    }

    .timeline-content h3 {
        font-size: 17px;
    }

    .timeline-content p {
        font-size: 12px;
    }


    /* ---------- CONTACT ---------- */

    .contact-section {
        min-height: auto;
    }

    .contact-wrapper {
        max-width: 100%;
    }

    .contact-wrapper h2 {
        font-size: clamp(
            38px,
            11vw,
            58px
        );
    }

    .contact-description {
        font-size: 13px;
    }

    .contact-links {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .contact-link {
        padding: 18px;
    }


    /* ---------- FOOTER ---------- */

    .footer-inner {
        width: calc(100% - 32px);

        flex-direction: column;

        align-items: flex-start;

        gap: 12px;

        line-height: 1.5;
    }

}


/* =========================================
   SMALL PHONES
========================================= */

@media (max-width: 480px) {

    .header-inner {
        width: calc(100% - 24px);
    }

    .section {
        padding:
            85px 0
            60px;
    }

    .hero {
        padding-top: 90px;
    }

    .hero-container,
    .section-container {
        width: calc(100% - 24px);
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero h2 {
        font-size: 19px;
    }

    .hero-description {
        font-size: 13px;
    }

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

    .hero-card {
        max-width: 100%;
    }

    .logo-placeholder {
        width: 75vw;
        height: 92vw;

        max-width: 280px;
        max-height: 340px;
    }

    .service-card {
        grid-template-columns:
            32px
            minmax(0, 1fr)
            20px;

        gap: 9px;

        padding:
            20px 5px;
    }

    .service-number {
        font-size: 10px;
    }

    .service-info h3 {
        font-size: 15px;
    }

    .service-info p {
        font-size: 11px;
    }

    .timeline-item {
        grid-template-columns:
            18px
            1fr;

        gap: 12px;
    }

    .contact-wrapper h2 {
        font-size: 38px;
    }

}

@media (max-width: 768px) {

    .contact-wrapper {
        padding: 30px 20px;
    }

    .contact-links {
        width: 100%;
    }

    .contact-link {
        min-height: 70px;
    }

}