* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to bottom, #87CEEB 0%, #98D8E8 30%, #F0E68C 70%, #DEB887 100%);
    min-height: 100vh;
    overflow: hidden;
}

.container {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Added particle effect overlay */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: particleFloat 15s infinite;
}

.particle:nth-child(1) {
    width: 4px;
    height: 4px;
    left: 10%;
    top: -10px;
    animation-delay: 0s;
    animation-duration: 12s;
}

.particle:nth-child(2) {
    width: 6px;
    height: 6px;
    left: 25%;
    top: -10px;
    animation-delay: 2s;
    animation-duration: 15s;
}

.particle:nth-child(3) {
    width: 3px;
    height: 3px;
    left: 45%;
    top: -10px;
    animation-delay: 4s;
    animation-duration: 10s;
}

.particle:nth-child(4) {
    width: 5px;
    height: 5px;
    left: 60%;
    top: -10px;
    animation-delay: 1s;
    animation-duration: 13s;
}

.particle:nth-child(5) {
    width: 4px;
    height: 4px;
    left: 75%;
    top: -10px;
    animation-delay: 3s;
    animation-duration: 11s;
}

.particle:nth-child(6) {
    width: 7px;
    height: 7px;
    left: 85%;
    top: -10px;
    animation-delay: 5s;
    animation-duration: 14s;
}

.particle:nth-child(7) {
    width: 3px;
    height: 3px;
    left: 35%;
    top: -10px;
    animation-delay: 2.5s;
    animation-duration: 12.5s;
}

.particle:nth-child(8) {
    width: 5px;
    height: 5px;
    left: 90%;
    top: -10px;
    animation-delay: 4.5s;
    animation-duration: 13.5s;
}

@keyframes particleFloat {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(110vh) translateX(50px) rotate(360deg);
        opacity: 0;
    }
}

/* ENVIRONNEMENT */
.sky {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to bottom, #4A90E2 0%, #87CEEB 30%, #B0E0E6 60%, #F0F8FF 100%);
}

.sun {
    position: absolute;
    top: 15%;
    right: 20%;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, #FFF9E6 0%, #FFEB3B 30%, #FFD700 60%, #FFA500 100%);
    border-radius: 50%;
    box-shadow: 
        0 0 40px rgba(255, 235, 59, 0.8),
        0 0 80px rgba(255, 193, 7, 0.5),
        0 0 120px rgba(255, 152, 0, 0.3);
    animation: sunGlow 8s ease-in-out infinite, sunPulse 4s ease-in-out infinite;
}

/* Added sun rays effect */
.sun-rays {
    position: absolute;
    top: 15%;
    right: 20%;
    width: 80px;
    height: 80px;
    animation: rayRotate 20s linear infinite;
}

.ray {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, rgba(255, 235, 59, 0.6), transparent);
    transform-origin: 1px 0;
}

.ray:nth-child(1) {
    transform: rotate(0deg) translate(-1px, -40px);
}

.ray:nth-child(2) {
    transform: rotate(90deg) translate(-1px, -40px);
}

.ray:nth-child(3) {
    transform: rotate(180deg) translate(-1px, -40px);
}

.ray:nth-child(4) {
    transform: rotate(270deg) translate(-1px, -40px);
}

@keyframes rayRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes sunPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.cloud {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    animation: cloudFloat 20s linear infinite;
    filter: blur(0.5px);
}

.cloud::before,
.cloud::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 50%;
}

.cloud-1 {
    top: 20%;
    left: -100px;
    width: 80px;
    height: 30px;
}

.cloud-1::before {
    width: 40px;
    height: 40px;
    top: -15px;
    left: 10px;
}

.cloud-1::after {
    width: 35px;
    height: 35px;
    top: -12px;
    right: 15px;
}

.cloud-2 {
    top: 35%;
    left: -120px;
    width: 100px;
    height: 40px;
    animation-delay: -8s;
}

.cloud-2::before {
    width: 50px;
    height: 50px;
    top: -20px;
    left: 15px;
}

.cloud-2::after {
    width: 45px;
    height: 45px;
    top: -18px;
    right: 20px;
}

.cloud-3 {
    top: 15%;
    left: -80px;
    width: 60px;
    height: 25px;
    animation-delay: -15s;
}

.cloud-3::before {
    width: 30px;
    height: 30px;
    top: -10px;
    left: 8px;
}

.cloud-3::after {
    width: 25px;
    height: 25px;
    top: -8px;
    right: 12px;
}

/* Added fourth cloud */
.cloud-4 {
    top: 45%;
    left: -90px;
    width: 70px;
    height: 28px;
    animation-delay: -5s;
}

.cloud-4::before {
    width: 35px;
    height: 35px;
    top: -12px;
    left: 10px;
}

.cloud-4::after {
    width: 30px;
    height: 30px;
    top: -10px;
    right: 15px;
}

.ground {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to bottom, #8B7355 0%, #A0522D 40%, #8B4513 70%, #654321 100%);
    border-top: 4px solid #654321;
    box-shadow: inset 0 15px 30px rgba(0, 0, 0, 0.3), inset 0 -10px 20px rgba(0, 0, 0, 0.1);
}

.ground::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(101, 67, 33, 0.4) 2px, transparent 2px),
        radial-gradient(circle at 60% 70%, rgba(139, 69, 19, 0.4) 1.5px, transparent 1.5px),
        radial-gradient(circle at 80% 50%, rgba(160, 82, 45, 0.3) 1px, transparent 1px);
    background-size: 30px 30px, 40px 40px, 25px 25px;
}

/* IMMEUBLE */
.building {
    position: absolute;
    right: 18%;
    bottom: 30%;
    z-index: 10;
    animation: buildingGrow 2s ease-out;
}

@keyframes buildingGrow {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.floor {
    width: 120px;
    height: 35px;
    margin-bottom: 2px;
    border-radius: 3px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    position: relative;
    transition: transform 0.3s ease;
}

.floor-1 {
    background: linear-gradient(135deg, #E8E8E8 0%, #C8C8C8 50%, #B0B0B0 100%);
    border: 2px solid #A9A9A9;
}

.floor-2 {
    background: linear-gradient(135deg, #D8D8D8 0%, #B8B8B8 50%, #A0A0A0 100%);
    border: 2px solid #999;
}

.floor-3 {
    background: linear-gradient(135deg, rgba(220, 220, 220, 0.9), rgba(190, 190, 190, 0.9));
    border: 2px dashed #A9A9A9;
}

.windows {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
    padding: 0 15px;
}

.window {
    width: 12px;
    height: 18px;
    background: linear-gradient(135deg, rgba(135, 206, 250, 0.9) 0%, rgba(176, 224, 230, 0.7) 50%, rgba(200, 235, 245, 0.6) 100%);
    border: 1px solid #333;
    border-radius: 2px;
    box-shadow: inset 0 2px 5px rgba(255, 255, 255, 0.6), 0 1px 3px rgba(0, 0, 0, 0.3);
    animation: windowGlow 3s ease-in-out infinite;
}

.window:nth-child(2) {
    animation-delay: 1s;
}

.window:nth-child(3) {
    animation-delay: 2s;
}

@keyframes windowGlow {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 1;
        box-shadow: inset 0 2px 5px rgba(255, 255, 255, 0.8), 0 0 8px rgba(135, 206, 250, 0.5);
    }
}

.construction-materials {
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
    padding: 0 20px;
}

.rebar {
    width: 15px;
    height: 4px;
    background: linear-gradient(to right, #8B4513, #A0522D, #CD853F);
    border-radius: 2px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* GRUE */
.crane {
    position: absolute;
    left: 55%;
    bottom: 30%;
    z-index: 15;
}

.crane-base {
    width: 35px;
    height: 25px;
    background: linear-gradient(135deg, #FFE54C 0%, #FFD700 50%, #FFA500 100%);
    border-radius: 8px;
    border: 2px solid #FF8C00;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.4);
}

.crane-tower {
    position: absolute;
    left: 15px;
    bottom: 25px;
    width: 5px;
    height: 140px;
    background: linear-gradient(to right, #FFE54C 0%, #FFD700 50%, #FFA500 100%);
    border: 1px solid #FF8C00;
    box-shadow: 3px 0 12px rgba(0, 0, 0, 0.25), inset 1px 0 2px rgba(255, 255, 255, 0.3);
}

.crane-arm {
    position: absolute;
    left: -100px;
    bottom: 155px;
    width: 200px;
    height: 6px;
    background: linear-gradient(to right, #FFE54C 0%, #FFD700 50%, #FFA500 100%);
    border: 1px solid #FF8C00;
    transform-origin: 100px 3px;
    animation: craneRotate 20s ease-in-out infinite;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
}

.crane-cable {
    position: absolute;
    right: 30px;
    top: 6px;
    width: 2px;
    height: 50px;
    background: linear-gradient(to bottom, #555, #333);
    animation: cableSwing 5s ease-in-out infinite;
    box-shadow: 1px 0 2px rgba(0, 0, 0, 0.3);
}

.crane-hook {
    position: absolute;
    right: 28px;
    top: 56px;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #888, #555);
    border-radius: 0 0 4px 4px;
    animation: cableSwing 5s ease-in-out infinite;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* EXCAVATRICE */
.excavator {
    position: absolute;
    left: 12%;
    bottom: 30%;
    z-index: 8;
    animation: excavatorWork 16s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.25));
}

.excavator-body {
    width: 45px;
    height: 25px;
    background: linear-gradient(135deg, #FFE54C 0%, #FFD700 50%, #FFA500 100%);
    border-radius: 8px;
    border: 2px solid #FF8C00;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.4);
    position: relative;
}

.excavator-body::before {
    content: '';
    position: absolute;
    top: -12px;
    right: 5px;
    width: 15px;
    height: 15px;
    background: linear-gradient(135deg, #5A9FD4 0%, #4169E1 50%, #1E90FF 100%);
    border-radius: 3px;
    border: 1px solid #0000CD;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

.excavator-arm {
    position: absolute;
    top: -5px;
    left: -25px;
    width: 30px;
    height: 5px;
    background: linear-gradient(to right, #FFE54C 0%, #FFD700 50%, #FFA500 100%);
    border: 1px solid #FF8C00;
    transform-origin: 30px 2.5px;
    animation: excavatorArmMove 8s ease-in-out infinite;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.excavator-arm::after {
    content: '';
    position: absolute;
    left: -12px;
    top: -4px;
    width: 12px;
    height: 10px;
    background: linear-gradient(135deg, #444, #333, #222);
    border-radius: 0 0 6px 6px;
    border: 1px solid #111;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.excavator-tracks {
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 45px;
    height: 8px;
    background: linear-gradient(135deg, #444 0%, #333 50%, #555 100%);
    border-radius: 4px;
    border: 1px solid #111;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

/* CAMION */
.truck {
    position: absolute;
    right: 35%;
    bottom: 30%;
    z-index: 7;
    animation: truckMove 18s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.25));
}

.truck-cab {
    width: 25px;
    height: 20px;
    background: linear-gradient(135deg, #FF7B7B 0%, #FF6B6B 50%, #FF5252 100%);
    border-radius: 4px;
    border: 2px solid #E53E3E;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.3);
    position: relative;
}

.truck-cab::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 19px;
    height: 12px;
    background: linear-gradient(135deg, rgba(135, 206, 250, 0.9), rgba(176, 224, 230, 0.7));
    border-radius: 2px;
    border: 1px solid #333;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.5);
}

.truck-bed {
    position: absolute;
    left: -30px;
    top: 2px;
    width: 30px;
    height: 16px;
    background: linear-gradient(135deg, #787878 0%, #696969 50%, #808080 100%);
    border-radius: 2px;
    border: 2px solid #2F4F4F;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

.truck-wheels {
    position: absolute;
    bottom: -8px;
    left: -25px;
    width: 50px;
    height: 8px;
}

.wheel {
    position: absolute;
    width: 8px;
    height: 8px;
    background: radial-gradient(circle at 30% 30%, #555, #333, #111);
    border-radius: 50%;
    border: 1px solid #000;
    animation: wheelSpin 1s linear infinite;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5), inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

.truck-wheels .wheel:first-child { left: 5px; }
.truck-wheels .wheel:last-child { right: 5px; }

/* OUVRIERS */
.workers {
    position: absolute;
    bottom: 30%;
    left: 0;
    width: 100%;
    height: 40px;
}

.worker {
    position: absolute;
    width: 10px;
    height: 30px;
    animation: workerMove 13s ease-in-out infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.worker-1 {
    left: 42%;
    animation-delay: 0s;
}

.worker-2 {
    left: 48%;
    animation-delay: -5s;
}

.helmet {
    width: 8px;
    height: 6px;
    background: linear-gradient(135deg, #FFE54C, #FFD700);
    border-radius: 4px 4px 2px 2px;
    position: absolute;
    top: 2px;
    left: 1px;
    border: 1px solid #FFA500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.body {
    width: 8px;
    height: 20px;
    position: absolute;
    top: 8px;
    left: 1px;
    background: linear-gradient(to bottom, #FFE4BC 25%, #FFD700 25% 50%, #5A9FD4 50%);
    border-radius: 2px;
    border: 1px solid #333;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* MATÉRIAUX */
.materials {
    position: absolute;
    bottom: 30%;
    left: 8%;
    width: 150px;
    height: 25px;
}

.brick-pile {
    position: absolute;
    left: 0;
    width: 25px;
    height: 18px;
    background: linear-gradient(135deg, #D32F2F 0%, #B22222 50%, #CD5C5C 100%);
    border-radius: 3px;
    border: 2px solid #8B0000;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3), inset 0 1px 2px rgba(255, 255, 255, 0.2);
}

.sand-pile {
    position: absolute;
    left: 35px;
    width: 35px;
    height: 15px;
    background: linear-gradient(135deg, #F4C430 0%, #F4A460 50%, #DEB887 100%);
    border-radius: 50%;
    border: 2px solid #D2B48C;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2), inset 0 1px 2px rgba(255, 255, 255, 0.3);
}

/* SÉCURITÉ */
.safety {
    position: absolute;
    bottom: 30%;
    left: 0;
    width: 100%;
    height: 20px;
}

.cone {
    position: absolute;
    width: 10px;
    height: 15px;
    background: linear-gradient(to bottom, #FF9800 0%, #FF8C00 50%, #FF4500 100%);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    border: 1px solid #DC143C;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: coneFloat 3s ease-in-out infinite;
}

.cone::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 2px;
    width: 6px;
    height: 2px;
    background: #FFFFFF;
    border-radius: 1px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.cone-1 { 
    left: 25%; 
    animation-delay: 0s;
}

.cone-2 { 
    left: 70%;
    animation-delay: 1.5s;
}

@keyframes coneFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

.barrier {
    position: absolute;
    left: 40%;
    top: 5px;
    width: 50px;
    height: 6px;
    background: repeating-linear-gradient(
        45deg,
        #FFD700 0px,
        #FFD700 6px,
        #FF4500 6px,
        #FF4500 12px
    );
    border-radius: 2px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

/* CONTENU PRINCIPAL */
.content {
    text-align: center;
    color: #333;
    z-index: 30;
    position: relative;
    max-width: 600px;
    width: 90%;
    background: rgba(255, 255, 255, 0.97);
    padding: 50px 40px;
    border-radius: 30px;
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    border: 3px solid rgba(255, 255, 255, 0.4);
    animation: contentFloat 6s ease-in-out infinite;
}

/* Added animated icon container */
.icon-container {
    margin-bottom: 20px;
}

.construction-icon {
    font-size: 4rem;
    display: inline-block;
    animation: iconBounce 2s ease-in-out infinite, iconRotate 10s linear infinite;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

@keyframes iconRotate {
    0%, 90%, 100% {
        transform: rotate(0deg);
    }
    95% {
        transform: rotate(10deg);
    }
}

.title {
    font-size: 3.2rem;
    font-weight: 900;
    margin-bottom: 15px;
    line-height: 1.1;
    color: #FF6B35;
    text-shadow: 
        3px 3px 0px #F7931E,
        6px 6px 0px #FFD700,
        8px 8px 20px rgba(0, 0, 0, 0.25);
    letter-spacing: 2px;
}

.word {
    display: inline-block;
    margin-right: 12px;
    animation: slideInUp 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
    opacity: 0;
    transform: translateY(40px) scale(0.8);
}

.word:nth-child(1) { animation-delay: 0.2s; }
.word:nth-child(2) { animation-delay: 0.4s; }
.word:nth-child(3) { animation-delay: 0.6s; margin-right: 0; }

.underline {
    width: 150px;
    height: 5px;
    background: linear-gradient(to right, #FF6B35, #FFD700, #F7931E, #FF6B35);
    background-size: 200% 100%;
    margin: 20px auto 30px;
    border-radius: 3px;
    opacity: 0;
    animation: underlineGrow 1.2s cubic-bezier(0.68, -0.55, 0.265, 1.55) 1s forwards, gradientShift 3s ease infinite;
    transform: scaleX(0);
    box-shadow: 0 3px 10px rgba(255, 107, 53, 0.4);
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.subtitle {
    font-size: 1.4rem;
    font-weight: 600;
    color: #FF6B35;
    margin-bottom: 18px;
    opacity: 0;
    animation: fadeInScale 1s ease-out 1.5s forwards;
    transform: scale(0.9);
}

.description {
    font-size: 1.15rem;
    font-weight: 500;
    color: #444;
    margin-bottom: 12px;
    opacity: 0;
    animation: fadeInScale 1s ease-out 2s forwards;
    transform: scale(0.9);
}

.comeback {
    font-size: 1.05rem;
    color: #666;
    font-style: italic;
    opacity: 0;
    animation: fadeInScale 1s ease-out 2.5s forwards;
    transform: scale(0.9);
    margin-bottom: 30px;
}

/* Added animated progress bar */
.progress-container {
    margin-top: 35px;
    opacity: 0;
    animation: fadeIn 1s ease-out 3s forwards;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, #E0E0E0, #F5F5F5);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #FF6B35, #FFD700, #F7931E);
    background-size: 200% 100%;
    border-radius: 10px;
    animation: progressFill 3s ease-out 3.5s forwards, progressShine 2s ease-in-out 3.5s infinite;
    box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

@keyframes progressFill {
    to {
        width: 75%;
    }
}

@keyframes progressShine {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.progress-text {
    margin-top: 12px;
    font-size: 0.9rem;
    color: #888;
    font-weight: 500;
    animation: textPulse 2s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

/* ANIMATIONS */
@keyframes sunGlow {
    0%, 100% { 
        box-shadow: 
            0 0 40px rgba(255, 235, 59, 0.8),
            0 0 80px rgba(255, 193, 7, 0.5),
            0 0 120px rgba(255, 152, 0, 0.3);
    }
    50% { 
        box-shadow: 
            0 0 60px rgba(255, 235, 59, 1),
            0 0 100px rgba(255, 193, 7, 0.7),
            0 0 140px rgba(255, 152, 0, 0.5);
    }
}

@keyframes cloudFloat {
    from { transform: translateX(0); }
    to { transform: translateX(calc(100vw + 200px)); }
}

@keyframes craneRotate {
    0%, 100% { transform: rotate(-15deg); }
    25% { transform: rotate(0deg); }
    50% { transform: rotate(15deg); }
    75% { transform: rotate(0deg); }
}

@keyframes cableSwing {
    0%, 100% { transform: translateX(0) rotate(0deg); }
    25% { transform: translateX(3px) rotate(2deg); }
    50% { transform: translateX(6px) rotate(3deg); }
    75% { transform: translateX(3px) rotate(2deg); }
}

@keyframes excavatorWork {
    0%, 100% { transform: translateX(0) rotate(0deg); }
    25% { transform: translateX(20px) rotate(2deg); }
    50% { transform: translateX(40px) rotate(0deg); }
    75% { transform: translateX(20px) rotate(-2deg); }
}

@keyframes excavatorArmMove {
    0%, 100% { transform: rotate(-10deg); }
    25% { transform: rotate(5deg); }
    50% { transform: rotate(25deg); }
    75% { transform: rotate(10deg); }
}

@keyframes truckMove {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-60px); }
    40% { transform: translateX(-80px); }
    60% { transform: translateX(-60px); }
    80% { transform: translateX(-20px); }
}

@keyframes wheelSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes workerMove {
    0%, 100% { transform: translateX(0) scaleX(1); }
    20% { transform: translateX(15px) scaleX(1); }
    40% { transform: translateX(30px) scaleX(1); }
    50% { transform: translateX(40px) scaleX(-1); }
    60% { transform: translateX(30px) scaleX(-1); }
    80% { transform: translateX(15px) scaleX(-1); }
}

@keyframes contentFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-5px) scale(1.002); }
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes underlineGrow {
    to {
        opacity: 1;
        transform: scaleX(1);
    }
}

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

@keyframes fadeInScale {
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .content {
        max-width: 90%;
        padding: 40px 25px;
    }

    .title {
        font-size: 2.5rem;
    }

    .construction-icon {
        font-size: 3rem;
    }

    .building, .crane {
        transform: scale(0.8);
    }
}

@media (max-width: 480px) {
    .content {
        max-width: 95%;
        padding: 30px 20px;
    }

    .title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .construction-icon {
        font-size: 2.5rem;
    }

    .word {
        display: block;
        margin-right: 0;
        margin-bottom: 8px;
    }

    .excavator, .truck, .materials {
        transform: scale(0.7);
    }

    .workers {
        display: none;
    }
}