/* =============================================
   ClimaArte Italia — Animations & Keyframes
   ============================================= */

/* === KEYFRAMES === */

/* Floating animation for decorative elements */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-14px); }
}

@keyframes float-alt {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(2deg); }
    66% { transform: translateY(-6px) rotate(-1deg); }
}

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

/* Horizontal drift for wavy dividers */
@keyframes wave-drift {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-20px); }
}

/* Pulsing blob */
@keyframes blob-pulse {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; transform: scale(1); }
    50% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; transform: scale(1.03); }
}

/* Draw line (SVG stroke-dashoffset) */
@keyframes draw-line {
    to { stroke-dashoffset: 0; }
}

/* Fade in up (scroll reveal base) */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade in (simple) */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Wobble on hover */
@keyframes wobble {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-2deg); }
    75% { transform: rotate(2deg); }
}

/* Scale in */
@keyframes scaleIn {
    from { transform: scale(0.88); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Slide in from left */
@keyframes slideInLeft {
    from { transform: translateX(-40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Slide in from right */
@keyframes slideInRight {
    from { transform: translateX(40px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Spin for loading */
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Number counter */
@keyframes countUp {
    from { opacity: 0; transform: scale(0.7); }
    to { opacity: 1; transform: scale(1); }
}

/* Underline draw */
@keyframes underlineDraw {
    from { width: 0; }
    to { width: 100%; }
}

/* Scribble underline */
@keyframes scribbleDraw {
    0% { stroke-dashoffset: 200; }
    100% { stroke-dashoffset: 0; }
}

/* === FLOATING DECORATIVE ELEMENTS === */
.floating-deco {
    animation: float 7s ease-in-out infinite;
    pointer-events: none;
}
.floating-deco--slow {
    animation: float-slow 9s ease-in-out infinite;
}
.floating-deco--alt {
    animation: float-alt 8s ease-in-out infinite;
}
.floating-deco:nth-child(2) { animation-delay: -2s; }
.floating-deco:nth-child(3) { animation-delay: -4s; }
.floating-deco:nth-child(4) { animation-delay: -1.5s; }
.floating-deco:nth-child(5) { animation-delay: -3s; }

/* === WAVY DIVIDER ANIMATION === */
.wave-animate path {
    animation: wave-drift 12s ease-in-out infinite;
}

/* === BLOB ANIMATIONS === */
.blob-animate {
    animation: blob-pulse 12s ease-in-out infinite;
}

/* === SCROLL REVEAL CLASSES === */

/* Initial hidden state */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 150ms; }
.reveal-delay-2 { transition-delay: 300ms; }
.reveal-delay-3 { transition-delay: 450ms; }
.reveal-delay-4 { transition-delay: 600ms; }

/* === HERO ENTRANCE ANIMATIONS === */
.hero-animate-1 {
    animation: fadeInUp 0.7s ease both;
    animation-delay: 0.1s;
}
.hero-animate-2 {
    animation: fadeInUp 0.7s ease both;
    animation-delay: 0.3s;
}
.hero-animate-3 {
    animation: fadeInUp 0.7s ease both;
    animation-delay: 0.5s;
}
.hero-animate-4 {
    animation: fadeInUp 0.7s ease both;
    animation-delay: 0.7s;
}
.hero-animate-5 {
    animation: fadeInUp 0.7s ease both;
    animation-delay: 0.9s;
}
.hero-animate-illus {
    animation: fadeIn 1s ease both, float-slow 9s ease-in-out 1s infinite;
}

/* === MOBILE MENU ANIMATION === */
.mobile-menu-overlay .mobile-nav-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s ease;
}
.mobile-menu-overlay.open .mobile-nav-link:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.1s; }
.mobile-menu-overlay.open .mobile-nav-link:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.15s; }
.mobile-menu-overlay.open .mobile-nav-link:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.2s; }
.mobile-menu-overlay.open .mobile-nav-link:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.25s; }
.mobile-menu-overlay.open .mobile-nav-link:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.3s; }
.mobile-menu-overlay.open .mobile-nav-link:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.35s; }
.mobile-menu-overlay.open .mobile-cta {
    opacity: 1;
    transform: none;
    transition-delay: 0.4s;
}
.mobile-cta {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease 0.4s, transform 0.4s ease 0.4s, background-color 0.3s ease, color 0.3s ease;
}

/* === HAND-DRAWN UNDERLINE HEADING === */
.heading-underline {
    position: relative;
    display: inline-block;
}
.heading-underline .underline-svg {
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 8px;
    overflow: visible;
}
.heading-underline .underline-path {
    stroke: var(--color-accent);
    stroke-width: 3;
    fill: none;
    stroke-linecap: round;
    stroke-dasharray: 300;
    stroke-dashoffset: 300;
    transition: stroke-dashoffset 0.8s ease 0.3s;
}
.heading-underline.revealed .underline-path,
.heading-underline.active .underline-path {
    stroke-dashoffset: 0;
}

/* === CARD HOVER WOBBLE === */
.card-wobble:hover {
    animation: wobble 0.5s ease;
}

/* === SCROLLED HEADER SHADOW === */
.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(46, 93, 75, 0.08);
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

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

    .floating-deco,
    .floating-deco--slow,
    .floating-deco--alt {
        animation: none;
    }

    .hero-animate-1,
    .hero-animate-2,
    .hero-animate-3,
    .hero-animate-4,
    .hero-animate-5,
    .hero-animate-illus {
        animation: none;
        opacity: 1;
    }

    .mobile-menu-overlay .mobile-nav-link,
    .mobile-cta {
        opacity: 1;
        transform: none;
        transition: none;
    }
}