/* ==========================================================================
   ANIMATIONS & MICRO-INTERACTIONS
   ========================================================================== */

/* --------------------------------------------------------------------------
   SCROLL-TRIGGERED ANIMATIONS
   -------------------------------------------------------------------------- */

/* Fade In Up - Default reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children */
.reveal-stagger>* {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal-stagger.is-visible>*:nth-child(1) {
    transition-delay: 0.1s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.is-visible>*:nth-child(2) {
    transition-delay: 0.2s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.is-visible>*:nth-child(3) {
    transition-delay: 0.3s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.is-visible>*:nth-child(4) {
    transition-delay: 0.4s;
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger.is-visible>*:nth-child(5) {
    transition-delay: 0.5s;
    opacity: 1;
    transform: translateY(0);
}

/* Scale In */
.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal-scale.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* Slide In Left */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide In Right */
.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* --------------------------------------------------------------------------
   CTA PULSE ANIMATION
   -------------------------------------------------------------------------- */
@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 4px 14px 0 rgba(249, 115, 22, 0.4);
    }

    50% {
        box-shadow: 0 4px 20px 0 rgba(249, 115, 22, 0.6), 0 0 30px rgba(249, 115, 22, 0.3);
    }
}

.btn--primary.is-pulsing {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   HERO ANIMATIONS
   -------------------------------------------------------------------------- */
.hero__kicker {
    animation: fadeInDown 0.6s ease-out 0.2s backwards;
}

.hero__headline {
    animation: fadeInUp 0.7s ease-out 0.3s backwards;
}

.hero__subhead {
    animation: fadeInUp 0.7s ease-out 0.5s backwards;
}

.hero__ctas {
    animation: fadeInUp 0.7s ease-out 0.7s backwards;
}

.hero__badges {
    animation: fadeInUp 0.7s ease-out 0.9s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Guarantee badge floating */
.hero__guarantee-badge {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: rotate(12deg) translateY(0);
    }

    50% {
        transform: rotate(12deg) translateY(-10px);
    }
}

/* --------------------------------------------------------------------------
   BUTTON HOVER EFFECTS
   -------------------------------------------------------------------------- */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

/* --------------------------------------------------------------------------
   CARD HOVER EFFECTS
   -------------------------------------------------------------------------- */
.card,
.case-card,
.pricing-card,
.testimonial-card,
.technical__item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover,
.case-card:hover,
.pricing-card:hover,
.testimonial-card:hover,
.technical__item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* --------------------------------------------------------------------------
   FAQ ACCORDION ANIMATION
   -------------------------------------------------------------------------- */
.faq__answer {
    transition: max-height 0.4s ease-out, opacity 0.3s ease;
}

.faq__answer-inner {
    opacity: 0;
    transition: opacity 0.3s ease 0.1s;
}

.faq__item.is-open .faq__answer-inner {
    opacity: 1;
}

.faq__icon {
    transition: transform 0.3s ease;
}

/* --------------------------------------------------------------------------
   PIPELINE STEP HOVER
   -------------------------------------------------------------------------- */
.method__step {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.method__step:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.method__step-icon {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.method__step:hover .method__step-icon {
    transform: scale(1.1);
    background-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   BADGE SHIMMER
   -------------------------------------------------------------------------- */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.badge--guarantee {
    background: linear-gradient(90deg,
            var(--color-success) 0%,
            #34d399 25%,
            var(--color-success) 50%,
            #34d399 75%,
            var(--color-success) 100%);
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
}

/* --------------------------------------------------------------------------
   SCROLL INDICATOR
   -------------------------------------------------------------------------- */
@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

.scroll-indicator {
    animation: bounce 2s infinite;
}

/* --------------------------------------------------------------------------
   HEADER SCROLL EFFECT
   -------------------------------------------------------------------------- */
.header {
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header--scrolled {
    background-color: rgba(15, 36, 66, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* --------------------------------------------------------------------------
   LINK UNDERLINE EFFECT
   -------------------------------------------------------------------------- */
.link-underline {
    position: relative;
}

.link-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.link-underline:hover::after {
    width: 100%;
}

/* --------------------------------------------------------------------------
   NUMBER COUNTER (for stats)
   -------------------------------------------------------------------------- */
.counter {
    display: inline-block;
}

/* --------------------------------------------------------------------------
   LOADING STATES
   -------------------------------------------------------------------------- */
@keyframes skeleton-loading {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.skeleton {
    background: linear-gradient(90deg,
            var(--color-gray-100) 25%,
            var(--color-gray-300) 50%,
            var(--color-gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

/* --------------------------------------------------------------------------
   REDUCED MOTION OVERRIDE
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {

    .reveal,
    .reveal-stagger>*,
    .reveal-scale,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero__kicker,
    .hero__headline,
    .hero__subhead,
    .hero__ctas,
    .hero__badges {
        animation: none;
    }

    .btn--primary.is-pulsing {
        animation: none;
    }

    .hero__guarantee-badge {
        animation: none;
    }

    .badge--guarantee {
        animation: none;
        background: var(--color-success);
    }
}