.page-header {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-dark);
    margin-top: 85px;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-mesh);
    opacity: 0.3;
}

.page-header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 60px 40px;
    background: rgba(var(--dark-rgb), 0.6);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-xl);
    animation: hero-fade-in 1s ease-out;
}

@keyframes hero-fade-in {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 2px solid var(--primary);
    border-radius: 50px;
    color: var(--primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--light) 0%, var(--primary) 50%, var(--accent) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite;
}

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

.page-description {
    font-size: 1.25rem;
    color: var(--gray-lighter);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.tip-card {
    background: rgba(var(--secondary-light), 0.5);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(var(--primary-rgb), 0.1);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.tip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: var(--primary);
}

.tip-card:hover::before {
    transform: scaleX(1);
}

.tip-thumbnail {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    overflow: hidden;
    background: var(--secondary);
}

.tip-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.tip-card:hover .tip-thumbnail img {
    transform: scale(1.1);
    filter: brightness(0.8);
}

.tip-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.4);
    opacity: 0;
    transition: var(--transition);
}

.tip-card:hover .tip-overlay {
    opacity: 1;
}

.tip-zoom-btn {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.tip-zoom-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 60%, rgba(var(--light-rgb), 0.3) 100%);
    transform: scale(0);
    transition: var(--transition);
}

.tip-card:hover .tip-zoom-btn {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.tip-card:hover .tip-zoom-btn::before {
    transform: scale(2);
}

.tip-info {
    padding: 25px;
}

.tip-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--light);
    transition: var(--transition);
    margin: 0 0 10px 0;
}

.tip-card:hover .tip-title {
    color: var(--primary);
}

.tip-description {
    font-size: 0.95rem;
    color: var(--gray-lighter);
    line-height: 1.6;
    margin: 0;
}

.image-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 20px;
}

.image-modal.active {
    opacity: 1;
    visibility: visible;
}

.image-modal-content {
    position: relative;
    max-width: 1200px;
    width: 100%;
    background: var(--secondary);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 3px solid var(--primary);
    animation: modal-zoom-in 0.3s ease-out;
}

@keyframes modal-zoom-in {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.image-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: var(--dark);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.image-modal-close:hover {
    transform: rotate(90deg) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.image-modal-img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 70vh;
    object-fit: contain;
    background: var(--dark);
}

.image-modal-info {
    padding: 30px;
    background: rgba(var(--dark-rgb), 0.9);
    backdrop-filter: blur(10px);
}

.image-modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 15px 0;
}

.image-modal-description {
    font-size: 1.1rem;
    color: var(--gray-lighter);
    line-height: 1.8;
    margin: 0;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(var(--primary-rgb), 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(var(--accent-rgb), 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
}

@media (max-width: 768px) {
    .page-header {
        min-height: 50vh;
    }
    
    .page-header-content {
        padding: 40px 30px;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-description {
        font-size: 1.1rem;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .image-modal-content {
        margin: 20px;
    }
    
    .image-modal-title {
        font-size: 1.5rem;
    }
    
    .image-modal-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
    
    .tip-card {
        margin-bottom: 20px;
    }
    
    .tip-info {
        padding: 20px;
    }
    
    .tip-title {
        font-size: 1.1rem;
    }
    
    .tip-description {
        font-size: 0.9rem;
    }
    
    .image-modal-info {
        padding: 20px;
    }
}