/* ============================================
   PREMIUM SAUNA LANDING - PRODUCTION STYLES
   ============================================ */

* {
    font-family: 'Inter', sans-serif;
}

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

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.hero-image {
    animation: subtle-zoom 20s ease-in-out infinite alternate;
}

@keyframes subtle-zoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

/* ============================================
   HOVER EFFECTS
   ============================================ */

.hover-lift {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.image-overlay {
    position: relative;
    overflow: hidden;
}

.image-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(26, 26, 26, 0.4) 100%);
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-overlay:hover::after {
    opacity: 1;
}

.image-overlay img {
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-overlay:hover img {
    transform: scale(1.08);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: #1a1a1a;
    transform: translateX(-100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover::before {
    transform: translateX(0);
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

/* ============================================
   TIMELINE
   ============================================ */

.timeline-line {
    position: relative;
}

.timeline-line::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 0;
    background: linear-gradient(180deg, #c6a27a 0%, transparent 100%);
    transition: height 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-line.visible::before {
    height: 100%;
}

/* ============================================
   FORM INPUTS
   ============================================ */

input, textarea {
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

input:focus, textarea:focus {
    outline: none;
    border-color: #c6a27a;
    transform: translateY(-2px);
}

/* ============================================
   GRADIENT TEXT
   ============================================ */

.gradient-text {
    background: linear-gradient(135deg, #c6a27a 0%, #8b7355 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   NOTIFICATION
   ============================================ */

.notification {
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a1a;
    color: #f5f1eb;
    padding: 20px 40px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    font-size: 16px;
    font-weight: 500;
    transition: top 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid #c6a27a;
    min-width: 300px;
    text-align: center;
}

.notification.show {
    top: 30px;
}

/* ============================================
   PORTFOLIO GRID
   ============================================ */

#portfolio-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    #portfolio-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    #portfolio-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

#portfolio-container > div {
    width: 100%;
}

#portfolio-container > div > .image-overlay {
    height: 400px !important;
    min-height: 400px !important;
    max-height: 400px !important;
    width: 100% !important;
    overflow: hidden;
}

#portfolio-container > div > .image-overlay img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block;
}

@media (min-width: 768px) {
    #portfolio-container > div > .image-overlay {
        height: 450px !important;
        min-height: 450px !important;
        max-height: 450px !important;
    }
}

@media (min-width: 1024px) {
    #portfolio-container > div > .image-overlay {
        height: 500px !important;
        min-height: 500px !important;
        max-height: 500px !important;
    }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
    .hero-image {
        animation: none;
    }
    
    .notification {
        min-width: 280px;
        padding: 16px 32px;
        font-size: 14px;
    }
}