/* Mobile Responsive Overrides (Phones) */

/* =========================================
   iOS 26 STYLE MOBILE NAVIGATION
   ========================================= */

@media (max-width: 768px) {

    .navbar {
        padding: 0.75rem 0.85rem 0;
        
        /* Mobile navbar hide/show animation */
        transition:
            transform 0.4s cubic-bezier(.22, 1, .36, 1),
            opacity 0.3s ease;
    }

    /* Hide navbar when scrolling down */
    .navbar.nav-hidden {
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
    }

    /* Always show navbar when menu is open */
    .navbar:has(.nav-menu.active) {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-container {
        padding: 0.65rem 1rem;
        min-height: 58px;

        /* Liquid glass */
        background:
            linear-gradient(
                135deg,
                rgba(255, 255, 255, 0.72),
                rgba(255, 255, 255, 0.38)
            );

        border: 1px solid rgba(255, 255, 255, 0.75);

        backdrop-filter:
            blur(25px)
            saturate(180%);

        -webkit-backdrop-filter:
            blur(25px)
            saturate(180%);

        box-shadow:
            0 8px 30px rgba(31, 38, 135, 0.12),
            inset 0 1px 0 rgba(255,255,255,0.9),
            inset 0 -1px 0 rgba(255,255,255,0.25);

        transition:
            transform 0.45s cubic-bezier(.22,1,.36,1),
            background 0.4s ease,
            box-shadow 0.4s ease;
    }

    .logo {
        font-size: 1.3rem;
        z-index: 1002;
    }

    /* -------------------------
       HAMBURGER
       ------------------------- */

    .hamburger {
        width: 42px;
        height: 42px;

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

        flex-direction: column;
        gap: 5px;

        border-radius: 50%;

        background: rgba(255,255,255,0.38);

        border: 1px solid rgba(255,255,255,0.55);

        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);

        box-shadow:
            0 4px 15px rgba(31,38,135,0.10),
            inset 0 1px 0 rgba(255,255,255,0.8);

        cursor: pointer;

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

        z-index: 1003;
    }

    .hamburger:hover {
        transform: scale(1.05);
    }

    .hamburger:active {
        transform: scale(0.88);
    }

    .hamburger span {
        display: block;

        width: 18px;
        height: 2px;

        background: var(--dark);

        border-radius: 10px;

        transform-origin: center;

        transition:
            transform 0.2s ease,
            opacity 0.12s ease,
            width 0.15s ease;
    }

    /* Hamburger → X */

    .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
        width: 19px;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
        width: 19px;
    }

    /* -------------------------
       MOBILE MENU
       ------------------------- */

    .nav-menu {
        position: fixed;

        top: 76px;
        left: 12px;
        right: 12px;

        width: auto;
        height: auto;

        max-height: calc(100vh - 95px);

        padding: 2.2rem 1.5rem;

        display: flex;
        flex-direction: column;

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

        gap: 1.65rem;

        list-style: none;

        /* Start closed */
        opacity: 0;
        visibility: hidden;

        transform:
            translateY(-18px)
            scale(0.94);

        transform-origin: top center;

        pointer-events: none;

        border-radius: 30px;

        background:
            linear-gradient(
                145deg,
                rgba(255,255,255,0.78),
                rgba(255,255,255,0.48)
            );

        border: 1px solid rgba(255,255,255,0.72);

        backdrop-filter:
            blur(30px)
            saturate(180%);

        -webkit-backdrop-filter:
            blur(30px)
            saturate(180%);

        box-shadow:
            0 25px 70px rgba(31,38,135,0.18),
            inset 0 1px 0 rgba(255,255,255,0.9),
            inset 0 -1px 0 rgba(255,255,255,0.25);

        transition:
            opacity 0.15s ease,
            transform 0.2s cubic-bezier(.22,1,.36,1);
    }

    /* Subtle liquid reflection */

    .nav-menu::before {
        content: '';

        position: absolute;
        inset: 0;

        border-radius: inherit;

        background:
            radial-gradient(
                circle at 20% 0%,
                rgba(255,255,255,0.65),
                transparent 35%
            );

        pointer-events: none;
    }

    /* Open state */

    .nav-menu.active {
        opacity: 1;
        visibility: visible;

        transform:
            translateY(0)
            scale(1);

        pointer-events: auto;
    }

    /* -------------------------
       MENU ITEMS
       ------------------------- */

    .nav-menu li {
        opacity: 0;

        transform:
            translateY(18px)
            scale(0.96);

        transition:
            opacity 0.45s ease,
            transform 0.55s cubic-bezier(.22,1,.36,1);
    }

    .nav-menu.active li {
        opacity: 1;

        transform:
            translateY(0)
            scale(1);
    }

    /* iOS-style stagger */

    .nav-menu.active li:nth-child(1) {
        transition-delay: 0.02s;
    }

    .nav-menu.active li:nth-child(2) {
        transition-delay: 0.04s;
    }

    .nav-menu.active li:nth-child(3) {
        transition-delay: 0.06s;
    }

    .nav-menu.active li:nth-child(4) {
        transition-delay: 0.08s;
    }

    .nav-menu.active li:nth-child(5) {
        transition-delay: 0.10s;
    }

    .nav-menu.active li:nth-child(6) {
        transition-delay: 0.12s;
    }

    .nav-menu.active li:nth-child(7) {
        transition-delay: 0.14s;
    }

    /* -------------------------
       LINKS
       ------------------------- */

    .nav-link {
        position: relative;

        display: block;

        padding: 8px 20px;

        font-size: 1.15rem;
        font-weight: 600;

        color: var(--dark);

        text-decoration: none;

        border-radius: 15px;

        transition:
            color 0.25s ease,
            background 0.25s ease,
            transform 0.25s ease;
    }

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

    .nav-link:hover,
    .nav-link.active {
        color: var(--primary);

        background: rgba(255,255,255,0.35);
    }

    .nav-link:active {
        transform: scale(0.94);
    }

    /* -------------------------
       HIRE ME
       ------------------------- */

    .nav-cta {
        display: none;
    }

    .nav-cta-mobile-wrap {
        display: block;

        margin-top: 0.4rem;
    }

    .nav-cta-mobile {
        display: block;

        padding: 12px 34px;

        border-radius: 999px;

        background: var(--gradient);

        color: white;

        text-decoration: none;

        font-size: 1rem;
        font-weight: 600;

        box-shadow:
            0 8px 25px rgba(99,102,241,0.30);

        transition:
            transform 0.3s cubic-bezier(.22,1,.36,1),
            box-shadow 0.3s ease;
    }

    .nav-cta-mobile:active {
        transform: scale(0.94);
    }

    /* -------------------------
       PAGE BACKDROP
       ------------------------- */

    body.menu-open {
        overflow: hidden;
    }

    body.menu-open::before {
        content: '';

        position: fixed;

        inset: 0;

        background: rgba(99,102,241,0.06);

        backdrop-filter: blur(3px);

        -webkit-backdrop-filter: blur(3px);

        z-index: 998;

        animation: iosBackdrop 0.45s ease forwards;

        pointer-events: none;
    }

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

    .hero {
        padding: 100px 20px 40px;
        flex-direction: column-reverse;
        text-align: center;
    }

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

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .circle-animation {
        max-width: 280px;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image .image-placeholder {
        height: 280px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* -------------------------
       SECTION TITLE
       ------------------------- */

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

/* PROJECT CART */

@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}