/* ===== CLIPIFY — PREMIUM ANIMATIONS ===== */
/* Subtle, cinematic motion inspired by Apple's design language */

/* ===== KEYFRAMES ===== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes revealLine {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

@keyframes shimmerSweep {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

@keyframes floatSubtle {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.15; }
    50% { opacity: 0.25; }
}


/* ===== SCROLL-TRIGGERED ANIMATIONS (data-aos) ===== */

[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.8s;
    transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

/* Fade Up */
[data-aos="fade-up"] {
    transform: translateY(32px);
}
[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

/* Fade Down */
[data-aos="fade-down"] {
    transform: translateY(-24px);
}
[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

/* Fade Left */
[data-aos="fade-left"] {
    transform: translateX(32px);
}
[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* Fade Right */
[data-aos="fade-right"] {
    transform: translateX(-32px);
}
[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

/* Zoom In */
[data-aos="zoom-in"] {
    transform: scale(0.92);
}
[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}


/* ===== STAGGER DELAYS ===== */

[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="150"] { transition-delay: 0.15s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }


/* ===== HOVER MICRO-INTERACTIONS ===== */

/* Card hover lift */
.service-card,
.testimonial-card,
.portfolio-item {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.4s ease,
                box-shadow 0.5s ease;
}

/* Button press effect */
.btn {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:active {
    transform: scale(0.97);
}

/* Link underline reveal */
.nav-links a {
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--white);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links a:hover::after {
    width: 100%;
}

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


/* ===== LOADING STATES ===== */

.skeleton-loading {
    background: linear-gradient(
        90deg,
        var(--black-elevated) 0%,
        var(--black-border) 50%,
        var(--black-elevated) 100%
    );
    background-size: 400px 100%;
    animation: shimmerSweep 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
}


/* ===== ENTRANCE ANIMATIONS ===== */

.hero-badge {
    animation: slideDown 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

.hero-title {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-subtitle {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both;
}

.hero-cta {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

.hero-metrics {
    animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.7s both;
}


/* ===== BACKGROUND GLOW ANIMATIONS ===== */

.hero-glow-1 {
    animation: glowPulse 8s ease-in-out infinite;
}

.hero-glow-2 {
    animation: glowPulse 8s ease-in-out infinite 4s;
}


/* ===== STEP TIMELINE ANIMATION ===== */

.step-card {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-card:hover {
    transform: translateX(6px);
}

.step-card:hover .step-number {
    border-color: var(--accent);
    color: var(--white);
    background: rgba(41, 151, 255, 0.1);
}

.step-number {
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}


/* ===== SMOOTH SCROLL ===== */

html {
    scroll-behavior: smooth;
}

/* Respect user preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}