/* =========================================================================
   RESPONSIVE CSS — Konarc Aesthetics
   Breakpoints:
     Tablet  : max-width 1024px
     Mobile  : max-width 768px
     Small   : max-width 480px
   ========================================================================= */

/* =========================================================================
   Mobile Menu — Sidebar + Hamburger
   (Styles here work at ALL sizes; display toggling via media queries below)
   ========================================================================= */

/* Hidden sidebar-only elements on desktop */
.nav-sidebar-header,
.nav-sidebar-cta,
.mobile-menu-btn {
    display: none;
}

/* Overlay behind the open sidebar */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.35s ease;
}

/* .mobile-nav-overlay.active {
    display: block;
    opacity: 1;
} */

/* =========================================================================
   Tablet — max-width: 1024px
   ========================================================================= */
@media (max-width: 1024px) {

    /* --- Container --- */
    .container {
        padding: 0 20px;
    }

    /* --- Top Bar --- */
    .top-bar-right {
        padding: 0 20px;
        gap: 14px;
    }

    /* --- Header --- */
    .logo img {
        height: 58px;
    }

    .main-nav ul {
        gap: 18px;
    }

    .main-nav a {
        font-size: 0.9rem;
    }

    /* --- Services Grid: 4 columns --- */
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
    }

    /* --- Experience Section --- */
    .exp-inner {
        gap: 40px;
    }

    /* --- Stats Grid --- */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    /* --- Footer --- */
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    /* --- Dr Section --- */
    .dr-inner {
        gap: 40px;
    }

    /* --- Help Cards --- */
    .help-card-white,
    .help-card-dark {
        padding: 35px;
    }

    /* --- Testimonials --- */
    .test-content-side {
        padding: 60px 30px;
    }
}

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

    /* --- Container --- */
    .container {
        padding: 0 16px;
    }

    /* --- Section spacing --- */
    .section {
        padding: 45px 0;
    }

    /* -----------------------------------------------------------------------
       Top Bar
    ----------------------------------------------------------------------- */
    .top-bar-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .top-bar-left {
        padding: 10px 0;
        font-size: 0.78rem;
        text-align: center;
        justify-content: center;
    }

    .top-bar-right {
        display: none;
        /* social icons hidden on mobile */
    }

    /* -----------------------------------------------------------------------
       Header — show hamburger, hide desktop nav & CTA
    ----------------------------------------------------------------------- */
    .header {
        padding: 8px 0;
    }

    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 42px;
        height: 42px;
        background: none;
        border: 2px solid var(--color-purple);
        border-radius: 8px;
        cursor: pointer;
        padding: 6px;
        flex-shrink: 0;
        transition: background 0.3s;
    }

    .mobile-menu-btn:hover {
        background: var(--color-purple-light);
    }

    .mobile-menu-btn span {
        display: block;
        width: 22px;
        height: 2px;
        background-color: var(--color-dark-navy);
        border-radius: 2px;
        transition: all 0.35s ease;
        transform-origin: center;
    }

    /* Animate hamburger → X when open */
    .mobile-menu-btn.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .mobile-menu-btn.open span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .mobile-menu-btn.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Desktop CTA hidden on mobile */
    .header-action {
        display: none;
    }

    /* -----------------------------------------------------------------------
       Sidebar Nav
    ----------------------------------------------------------------------- */
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 290px;
        max-width: 80vw;
        background-color: var(--color-white);
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        flex-direction: column;
        overflow-y: auto;
        box-shadow: 6px 0 30px rgba(0, 0, 0, 0.15);
    }

    .main-nav.open {
        transform: translateX(0);
    }

    /* Sidebar header row: logo + close btn */
    .nav-sidebar-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 20px;
        border-bottom: 1px solid var(--color-purple-light);
        flex-shrink: 0;
    }

    .nav-logo {
        height: 50px;
        object-fit: contain;
    }

    .nav-close-btn {
        background: none;
        border: none;
        font-size: 1.4rem;
        color: var(--color-dark-navy);
        cursor: pointer;
        line-height: 1;
        padding: 4px 8px;
        border-radius: 6px;
        transition: background 0.2s;
    }

    .nav-close-btn:hover {
        background: var(--color-purple-light);
    }

    /* Nav list stacked vertically */
    .main-nav>ul {
        flex-direction: column;
        gap: 0;
        padding: 10px 0;
        margin: 0;
        flex: 1;
        align-items: start;
    }

    .inner-hero-section {
        padding: 60px 0;
    }

    .main-nav>ul>li>a {
        display: block;
        padding: 14px 22px;
        font-size: 1rem;
        font-weight: 600;
        color: var(--color-dark-navy);
        border-bottom: 1px solid rgba(193, 152, 198, 0.15);
        transition: background 0.2s, color 0.2s;
    }

    .main-nav>ul>li>a:hover {
        background: var(--color-purple-light);
        color: #7b70a6;
        padding-left: 28px;
    }

    /* --- Dropdown (Procedures sub-menu) --- */
    .main-nav .has-dropdown {
        position: static;
        padding-bottom: 0;
        margin-bottom: 0;
    }

    .main-nav .has-dropdown>a {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .main-nav .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        min-width: unset;
        width: 100%;
        padding: 0;
        display: none;
        /* toggled by JS */
        grid-template-columns: 1fr;
        grid-template-rows: none;
        grid-auto-flow: row;
        gap: 0;
        background-color: var(--color-cream);
        border-bottom: 1px solid rgba(193, 152, 198, 0.15);
    }

    .main-nav .sub-menu.open {
        display: block;
    }

    .main-nav .sub-menu li a {
        display: block;
        padding: 11px 22px 11px 36px;
        font-size: 0.9rem;
        color: var(--color-dark-navy);
        border-bottom: 1px solid rgba(193, 152, 198, 0.1);
        transition: background 0.2s;
    }

    .main-nav .sub-menu li a:hover {
        background: var(--color-purple-light);
    }

    .main-nav .nav-arrow {
        transition: transform 0.3s;
    }

    .main-nav .has-dropdown.submenu-open>a .nav-arrow {
        transform: rotate(180deg);
    }

    /* CTA inside sidebar */
    .nav-sidebar-cta {
        display: block;
        padding: 20px;
        border-top: 1px solid var(--color-purple-light);
        flex-shrink: 0;
    }

    .nav-sidebar-cta .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* -----------------------------------------------------------------------
       Hero Section
    ----------------------------------------------------------------------- */
    .hero-section .overlay {
        padding-top: 60px;
        padding-bottom: 160px;
    }

    .hero-content .title {
        font-size: 2.1rem;
    }

    .hero-content .description {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-wrap: wrap;
        gap: 15px;
    }

    /* -----------------------------------------------------------------------
       Help Overlap Cards
    ----------------------------------------------------------------------- */
    .help-overlap-section {
        margin-top: -80px;
        margin-bottom: 50px;
    }

    .help-cards-wrapper {
        flex-direction: column;
        gap: 0;
    }

    .help-card-white,
    .help-card-dark {
        flex: none;
        width: 100%;
        padding: 30px 22px;
        border-radius: 0;
    }

    .help-card-white {
        border-radius: 16px 16px 0 0;
    }

    .help-card-dark {
        border-radius: 0 0 16px 16px;
    }

    .help-list-split {
        flex-wrap: wrap;
        gap: 0;
    }

    .help-list-split .help-list {
        width: 50%;
    }

    /* -----------------------------------------------------------------------
       Experience Section
    ----------------------------------------------------------------------- */
    .experience-collage-section {
        padding: 50px 0 60px;
    }

    .exp-inner {
        flex-direction: column;
        gap: 35px;
    }

    .exp-text-col,
    .exp-img-col {
        flex: none;
        width: 100%;
    }

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

    .img-tall,
    .img-square {
        height: 180px;
    }

    .img-wide {
        height: 140px;
    }

    .exp-actions {
        flex-wrap: wrap;
        gap: 14px;
    }

    /* -----------------------------------------------------------------------
       Stats Banner
    ----------------------------------------------------------------------- */
    .stats-banner {
        padding: 45px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 20px;
        max-width: 100%;
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .stat-banner-title h2 {
        font-size: 1.7rem;
        margin-bottom: 30px;
    }

    /* -----------------------------------------------------------------------
       Services Grid : 3 columns on mobile
    ----------------------------------------------------------------------- */
    .services-section {
        padding: 50px 0;
    }

    .services-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 25px;
    }

    .services-header>div:last-child p {
        text-align: left !important;
        max-width: 100% !important;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    /* -----------------------------------------------------------------------
       Parallax Banner
    ----------------------------------------------------------------------- */
    .parallax-banner {
        padding: 80px 0;
        background-attachment: scroll;
        /* fixed parallax breaks on mobile */
    }

    .parallax-title {
        font-size: 1.9rem;
    }

    /* -----------------------------------------------------------------------
       Dr Section
    ----------------------------------------------------------------------- */
    .dr-section {
        padding: 55px 0;
    }

    .dr-inner {
        flex-direction: column;
        gap: 30px;
    }

    .dr-img-col,
    .dr-text-col {
        flex: none;
        width: 100%;
        display: block
    }

    .dr-floating-badge {
        position: relative;
        bottom: auto;
        left: auto;
        max-width: 100%;
        margin-top: 16px;
    }

    /* -----------------------------------------------------------------------
       Testimonials
    ----------------------------------------------------------------------- */
    .testimonials-split {
        flex-direction: column;
    }

    .test-img-side {
        flex: none;
        max-width: 100%;
        width: 100%;
        min-height: 260px;
    }

    .test-content-side {
        flex: none;
        max-width: 100%;
        width: 100%;
        padding: 45px 18px;
    }

    .testimonialsSwiper {
        padding-right: 10px;
    }

    /* -----------------------------------------------------------------------
       Footer
    ----------------------------------------------------------------------- */
    .site-footer {
        padding-top: 50px;
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 30px 20px;
    }

    footer iframe {
        height: 180px;
    }

    /* -----------------------------------------------------------------------
       Inner Hero (service pages)
    ----------------------------------------------------------------------- */
    .inner-hero-title {
        font-size: 2rem;
    }

    .inner-hero-row {
        min-height: auto;
    }

    .inner-hero-row.inner-hero {
        padding: 0px 0;
    }

    /* -----------------------------------------------------------------------
       Section Titles
    ----------------------------------------------------------------------- */
    .section-title {
        font-size: 1.9rem;
    }

    .hero-content .title,
    .hero-section .title {
        font-size: 2rem;
    }

    /* -----------------------------------------------------------------------
       Dr Features
    ----------------------------------------------------------------------- */
    .f-icon {
        width: 60px;
        height: 60px;
        font-size: 1rem;
    }
}

/* =========================================================================
   Small Mobile — max-width: 480px
   ========================================================================= */
@media (max-width: 480px) {

    /* --- Services Grid: 2 columns on very small screens --- */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    /* --- Hero --- */
    .hero-content .title {
        font-size: 1.75rem;
    }

    .hero-section .overlay {
        padding-top: 50px;
        padding-bottom: 130px;
    }

    /* --- Section titles --- */
    .section-title {
        font-size: 1.65rem;
    }

    .inner-hero-title {
        font-size: 1.7rem;
    }

    /* --- Stats --- */
    .stat-banner-title h2 {
        font-size: 1.45rem;
    }

    /* --- Collage images --- */
    .img-tall,
    .img-square {
        height: 140px;
    }

    .img-wide {
        height: 110px;
    }

    /* --- Help cards --- */
    .help-list-split .help-list {
        width: 100%;
    }

    /* --- Footer: single column --- */
    .footer-inner {
        grid-template-columns: 1fr;
    }

    /* --- Parallax --- */
    .parallax-title {
        font-size: 1.55rem;
    }

    /* --- Appointment form --- */
    .appointment-form-wrapper {
        padding: 24px 16px;
    }

    /* --- Nav sidebar slightly narrower on very small phones --- */
    .main-nav {
        width: 260px;
    }
}