:root {
    --brand: #f79421;
}

.idaz-section {
    padding: 56px 0
}

.idaz-hero .display-3 {
    letter-spacing: -.02em
}

.idaz-hero-media .idaz-pho {
    font-size: 14px
}

.btn-apple {
    border-radius: 9999px
}

.btn-apple-primary {
    background: var(--brand);
    border-color: transparent;
    color: #fff
}

.btn-apple-primary:hover {
    filter: brightness(1.05)
}

.btn-apple-ghost {
    background: rgba(0, 0, 0, .04);
    border: 1px solid rgba(0, 0, 0, .08)
}

[data-theme=dark] .btn-apple-ghost {
    background: rgba(255, 255, 255, .10);
    border-color: rgba(255, 255, 255, .14);
    color: #fff
}

.idaz-service .ic {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, .08);
    display: grid;
    place-items: center;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, .6);
    backdrop-filter: saturate(140%) blur(10px)
}

.idaz-service .ic .saxsp-icon {
    width: 22px;
    height: 22px
}

.card-apple {
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 18px;
    background: rgba(255, 255, 255, .55);
    backdrop-filter: saturate(160%) blur(14px)
}

[data-theme=dark] .card-apple {
    background: rgba(255, 255, 255, .10);
    border-color: rgba(255, 255, 255, .16)
}

.avatar {
    width: 48px;
    height: 48px;
    flex: 0 0 48px
}

.avatar img,
.avatar .avatar-pho {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    background: #e9ecef
}

.idaz-footer-sample .link-secondary {
    text-decoration: none
}

.idaz-footer-sample .link-secondary:hover {
    text-decoration: underline
}


/* ==== Motion System (Apple-ish) ======================================= */

:root {
    --brand: #f79421;
    --anim-dur: .66s;
    --anim-ease: cubic-bezier(.22, .61, .36, 1);
    /* springy */
    --stagger: .06s;
}


/* reduce motion: tắt transition/animation khi người dùng yêu cầu */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}


/* Reveal engine: mọi phần tử có [data-reveal] trong .idaz-animate sẽ được fade+slide */

.idaz-animate [data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity var(--anim-dur) var(--anim-ease), transform var(--anim-dur) var(--anim-ease), filter var(--anim-dur) var(--anim-ease);
    transition-delay: var(--d, 0s);
    /* set bởi JS để stagger */
    will-change: transform, opacity;
}

.idaz-animate.in [data-reveal] {
    opacity: 1;
    transform: none;
}


/* Hướng tuỳ chọn */

.idaz-animate [data-anim="left"] {
    transform: translateX(-18px);
}

.idaz-animate [data-anim="right"] {
    transform: translateX( 18px);
}

.idaz-animate [data-anim="up"] {
    transform: translateY( 18px);
}

.idaz-animate [data-anim="down"] {
    transform: translateY(-18px);
}

.idaz-animate [data-anim="scale"] {
    transform: scale(.96);
}


/* Micro-interactions */

.btn-apple {
    border-radius: 9999px;
    transition: transform .18s var(--anim-ease), box-shadow .18s var(--anim-ease);
}

.btn-apple:hover {
    transform: translateY(-1px);
}

.btn-apple:active {
    transform: translateY(0);
}

.card-apple,
.glass-pane {
    transition: transform .4s var(--anim-ease), box-shadow .4s var(--anim-ease), border-color .4s var(--anim-ease), background-color .4s var(--anim-ease);
}

.card-apple:hover,
.glass-pane:hover {
    transform: translateY(-2px);
}

.card-apple:hover {
    box-shadow: 0 14px 40px rgba(17, 17, 26, .08);
}

[data-theme=dark] .card-apple:hover {
    box-shadow: 0 16px 44px rgba(0, 0, 0, .35);
}


/* Icon glow rất nhẹ khi hover service */

.idaz-service .ic {
    transition: box-shadow .35s var(--anim-ease), transform .35s var(--anim-ease);
}

.idaz-service:hover .ic {
    box-shadow: 0 6px 18px rgba(0, 0, 0, .08), 0 0 0 2px rgba(247, 148, 33, .18);
    transform: translateY(-2px);
}


/* Parallax holder (hero media) */

.idaz-hero .idaz-hero-media {
    transform: translateZ(0);
    transition: transform .5s var(--anim-ease);
    will-change: transform;
}


/* Stacking for stagger groups (tuỳ chọn – ít dùng vì đã set --d bằng JS) */

.idaz-animate .stagger>* {
    transition-delay: var(--d, 0s);
}


/* Small polish */

.idaz-section {
    padding: 56px 0;
}

.idaz-hero .display-3 {
    letter-spacing: -.02em;
}

.idaz-ripple {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    background: rgba(255, 255, 255, .5);
    transform: scale(0);
    opacity: .75;
    animation: idaz-ripple .6s ease-out forwards;
}

.btn-apple {
    position: relative;
    overflow: hidden;
}

@keyframes idaz-ripple {
    to {
        transform: scale(2.6);
        opacity: 0;
    }
}