/* ===================================
    DiaSam Portfolio / Our Works Section
====================================== */

/* Section Heading */
.portfolio-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: #ffffff;
    text-align: center;
    margin-bottom: 5px;
}

.portfolio-subtitle {
    font-family: 'Roboto', sans-serif;
    font-size: clamp(0.85rem, 1.2vw, 1rem);
    color: #ffffff;
    text-align: center;
    margin-bottom: 2rem;
}

/* ZoomIn Animation */
@-webkit-keyframes zoomIn {
    0% {
        opacity: 0;
        -webkit-transform: scale3d(0.3, 0.3, 0.3);
        transform: scale3d(0.3, 0.3, 0.3);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 1;
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
}

@keyframes zoomIn {
    0% {
        opacity: 0;
        -webkit-transform: scale3d(0.3, 0.3, 0.3);
        transform: scale3d(0.3, 0.3, 0.3);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 1;
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
}

/* Grid items start hidden for animation on desktop */
@media (min-width: 1201px) {
    .grid-item {
        opacity: 0;
        -webkit-transform: scale(0.3);
        transform: scale(0.3);
    }
}

/* On mobile/tablet, show items immediately (no PagePiling) */
@media (max-width: 1200px) {
    .grid-item {
        opacity: 1;
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}

/* ZoomIn animation triggers when class is added */
.grid-item.zoomIn {
    -webkit-animation-name: zoomIn;
    animation-name: zoomIn;
    -webkit-animation-duration: 0.6s;
    animation-duration: 0.6s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    /* Safari optimization - prevent flickering */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-perspective: 1000px;
    perspective: 1000px;
}

/* PagePiling Section Specifics */
#portfolio {
    background-color: #171717;
    overflow: hidden;
}

/* Desktop only: Force no scrollbar */
@media (min-width: 1200px) {
    #portfolio .section-wrapper {
        overflow: hidden !important;
    }
}

/* Mobile/Tablet: Allow scrolling */
@media (max-width: 1199px) {
    #portfolio .section-wrapper {
        overflow-y: auto !important;
        overflow-x: hidden !important;
    }
}

/* Ensure content sits above backdrop */
#portfolio .container {
    position: relative;
    z-index: 10;
}

/* Portfolio Backdrop (Blur & Overlay) */
.portfolio-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.portfolio-backdrop::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: calc(100% + 40px);
    height: calc(100% + 40px);
    background-image: url('../images/our-works-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: blur(5px);
    z-index: 1;
}

.portfolio-backdrop::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* Dark Overlay */
    z-index: 2;
}

/* Ensure content sits above backdrop */

/* Image Grid */
.works-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 20px 1fr 20px 1fr;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Grid Item Card */
/* Grid Item Card */
.grid-item {
    position: relative;
    width: 100%;
    padding-bottom: 62.5%; /* 16:10 Aspect Ratio (10 / 16 = 0.625) */
    height: 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.grid-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* Safari optimizations */
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Hover Effects */
.grid-item:hover {
    transform: translate3d(0, -8px, 0) scale3d(1.02, 1.02, 1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
    z-index: 2;
}

.grid-item:hover img {
    transform: scale3d(1.1, 1.1, 1);
}

/* Navigation Controls Container */
.nav-controls {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: 30px;
    margin-top: 2.5vh;
    position: relative;
    z-index: 10;
}

/* Prev/Next Buttons */
.nav-btn-bottom {
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-btn-bottom i {
    font-size: 1.2rem;
}

.nav-btn-bottom:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale3d(1.15, 1.15, 1) translate3d(0, -2px, 0);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.nav-btn-bottom:active {
    transform: scale3d(0.95, 0.95, 1);
}

/* Dot Indicators */
.nav-dots {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 12px;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px 20px;
    border-radius: 30px;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.dot.active {
    background: #ffffff;
    transform: scale3d(1.4, 1.4, 1);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

/* ===================================
    Full Screen Modal
====================================== */
.portfolio-modal-overlay {
    position: fixed;
    z-index: 100000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.portfolio-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content-container {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.modal-image {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    transform: scale3d(0.8, 0.8, 1);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}

.portfolio-modal-overlay.active .modal-image {
    transform: scale3d(1, 1, 1);
    opacity: 1;
}

/* Modal Close Button */
.modal-close-btn {
    position: absolute;
    top: 30px;
    right: 40px;
    z-index: 100001;
    color: white;
    font-size: 40px;
    font-weight: 200;
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    cursor: pointer;
    line-height: 1;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg) scale3d(1.1, 1.1, 1);
}

/* Modal Nav Buttons */
.modal-nav-btn {
    position: absolute;
    top: 50%;
    transform: translate3d(0, -50%, 0);
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    font-size: 24px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100001;
}

.modal-nav-btn.prev {
    left: 40px;
}

.modal-nav-btn.next {
    right: 40px;
}

.modal-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translate3d(0, -50%, 0) scale3d(1.1, 1.1, 1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Responsive Breakpoints */
@media (max-width: 1400px) {
    .works-grid {
        max-width: 1100px;
        gap: 20px;
    }
}

@media (max-width: 1199px) {
    .works-grid {
        max-width: 950px;
        gap: 15px;
    }
    .portfolio-title {
        font-size: 1.7rem;
    }
}

/* Tablet Portrait and Mobile - 2 columns */
@media (max-width: 1200px) and (orientation: portrait) {
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .works-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        max-width: 95%;
    }
    .nav-controls {
        gap: 15px;
    }
    .nav-btn-bottom {
        width: 40px;
        height: 40px;
    }
    .modal-close-btn {
        top: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 30px;
    }
    .modal-nav-btn {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }
    .modal-nav-btn.prev {
        left: 15px;
    }
    .modal-nav-btn.next {
        right: 15px;
    }
}

/* Height based queries */
@media (max-height: 800px) {
    .grid-item {
        border-radius: 8px;
    }
    .nav-controls {
        margin-top: 1.5vh;
    }
}

/* ===================================
   Contact Form Notification (Toast)
====================================== */
#result {
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    width: auto;
    min-width: 320px;
    max-width: 90%;
    text-align: center;
    pointer-events: none;
}

#result .alert {
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border: none;
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 500;
    display: inline-block;
    pointer-events: auto;
}

/* ===================================
   Contact Section Buttons
====================================== */

/* 1. Glass Morphism Buttons (Location, Phone, Email) */
.btn-glass-contact {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    margin-bottom: 15px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    color: #ffffff !important;
    text-decoration: none !important;
    font-weight: 500;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-glass-contact i {
    font-size: 1.4rem;
    transition: transform 0.3s ease;
}

/* Glass Hover Effects */
.btn-glass-contact:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
}

.btn-glass-contact:hover i {
    transform: scale(1.2);
}

/* Shimmer Animation Effect */
.btn-glass-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg, 
        transparent, 
        rgba(255, 255, 255, 0.4), 
        transparent
    );
    transition: none;
}

.btn-glass-contact:hover::before {
    animation: shimmer 0.6s ease-in-out;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* 2. Submit Button (.btn-white) Customization */
.contact-form .btn-white {
    background: #ffffff;
    color: #171717; /* Dark text on white */
    border: 2px solid #ffffff;
    transition: all 0.3s ease;
    /* Ensure existing button shape persists */
}

/* Inverted Hover Effect */
.contact-form .btn-white:hover {
    background: transparent;
    color: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}