/* ============================================
   BLUEFORGE AI - Animations
   ============================================ */

/* ============================================
   FADE IN ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered Animation Delays */
.fade-in-delay-1 {
    transition-delay: 0.1s;
}

.fade-in-delay-2 {
    transition-delay: 0.2s;
}

.fade-in-delay-3 {
    transition-delay: 0.3s;
}

.fade-in-delay-4 {
    transition-delay: 0.4s;
}

.fade-in-delay-5 {
    transition-delay: 0.5s;
}

.fade-in-delay-6 {
    transition-delay: 0.6s;
}

/* ============================================
   SCALE ANIMATIONS
   ============================================ */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* ============================================
   HERO ANIMATIONS
   ============================================ */
@keyframes float {

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

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

.hero h1 {
    animation: slideUp 0.8s ease forwards;
}

.hero-subtitle {
    animation: slideUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-cta {
    animation: slideUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

/* ============================================
   BUTTON ANIMATIONS
   ============================================ */
.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 0.6s ease, height 0.6s ease;
}

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

/* ============================================
   CARD HOVER EFFECTS
   ============================================ */
.card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        box-shadow 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
}

/* Service card gradient border on hover */
.service-card {
    position: relative;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

.service-card:hover::after {
    transform: scaleX(1);
}

/* ============================================
   ICON ANIMATIONS
   ============================================ */
.card-icon {
    transition: transform 0.4s ease;
}

.card:hover .card-icon {
    transform: scale(1.1);
}

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

.feature-item:hover .feature-icon {
    background: var(--accent);
    transform: scale(1.05);
}

.feature-item:hover .feature-icon svg {
    color: var(--white);
}

/* ============================================
   NAVIGATION ANIMATIONS
   ============================================ */
.header {
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Mobile menu animation */
.nav-links {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-toggle span {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

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

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

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

/* ============================================
   TECH LOGO ANIMATIONS
   ============================================ */
.tech-item {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.tech-item:hover {
    transform: translateY(-8px) scale(1.02);
}

.tech-icon {
    transition: background 0.3s ease;
}

.tech-item:hover .tech-icon {
    background: rgba(62, 146, 204, 0.1);
}

/* ============================================
   INDUSTRY ITEM ANIMATIONS
   ============================================ */
.industry-item {
    transition: all 0.4s ease;
}

.industry-item svg {
    transition: transform 0.4s ease;
}

.industry-item:hover svg {
    transform: scale(1.2);
}

/* ============================================
   FORM ANIMATIONS
   ============================================ */
.form-input,
.form-textarea {
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
    transform: translateY(-2px);
}

/* ============================================
   FOOTER ANIMATIONS
   ============================================ */
.social-link {
    transition: background 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
    transform: translateY(-3px);
}

.footer-links a {
    position: relative;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-links a:hover {
    padding-left: 8px;
}

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

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

    40% {
        transform: translateY(-15px) translateX(-50%);
    }

    60% {
        transform: translateY(-8px) translateX(-50%);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-indicator svg {
    width: 30px;
    height: 30px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.scroll-indicator:hover svg {
    color: var(--white);
}

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

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

.loading {
    background: linear-gradient(90deg,
            var(--grey-light) 25%,
            var(--white) 50%,
            var(--grey-light) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .fade-in,
    .fade-in-left,
    .fade-in-right,
    .scale-in {
        opacity: 1;
        transform: none;
    }
}