/* Custom Styles for SPEH Arquitectos */

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

html {
    scroll-behavior: smooth;
}

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

.font-heading {
    font-family: 'DM Sans', sans-serif;
}

/* Scrollbar Hide */
.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

/* Hero Slider */
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Line Clamp */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Focus Visible Ring */
*:focus-visible {
    outline: none;
    ring: 2px;
    ring-color: #5696BC;
    ring-offset: 2px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.7s ease-out;
}

/* Process Steps Animation */
.process-step {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.7s ease-out;
}

.process-step.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Modal Styles */
.modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

/* Carousel Transitions */
.carousel-container {
    transition: transform 0.5s ease-out;
}

/* Testimonials Carousel */
.testimonial-slide {
    min-width: 100%;
    transition: transform 0.5s ease-out;
}

/* Custom Scrollbar for Modal */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: #5696BC;
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: #51596F;
}

/* Responsive Images */
img {
    max-width: 100%;
    height: auto;
}

/* Loading State */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Hover Effects */
.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Header Scroll Effect */
.header-scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Project Card Overlay */
.project-overlay {
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* Video Thumbnail Overlay */
.video-overlay {
    transition: background-color 0.3s ease;
}

.video-card:hover .video-overlay {
    background-color: rgba(82, 89, 88, 0.7);
}

/* Dots Navigation */
.dot {
    transition: all 0.3s ease;
}

.dot.active {
    background-color: #5696BC;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(82, 89, 88, 0.8);
    backdrop-filter: blur(4px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    max-width: 85%;
    height: 100%;
    background-color: #FFFFFF;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 1rem;
    border-bottom: 1px solid #E6E8EA;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    color: #525958;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.mobile-menu-link:hover {
    background-color: #F7F8F8;
    color: #5696BC;
    border-left-color: #5696BC;
}

.mobile-menu-link.mobile-menu-cta {
    margin: 1rem 1.5rem;
    padding: 0.875rem 1.5rem;
    background-color: #5696BC;
    color: white;
    border-radius: 0.5rem;
    justify-content: center;
    font-weight: 600;
    border-left: none;
}

.mobile-menu-link.mobile-menu-cta:hover {
    background-color: #51596F;
}

/* Hide mobile menu on desktop */
@media (min-width: 768px) {
    .mobile-menu-overlay {
        display: none !important;
    }
}

/* Utility Classes */
.aspect-video {
    aspect-ratio: 16 / 9;
}

.aspect-square {
    aspect-ratio: 1 / 1;
}

/* Print Styles */
@media print {
    header,
    footer,
    .no-print {
        display: none;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Smooth Transitions */
a, button {
    transition: all 0.3s ease;
}

/* Container Max Width Override */
@media (min-width: 1536px) {
    .container {
        max-width: 1280px;
    }
}

/* ========================================
   SECTION TRANSITIONS
   ======================================== */

/* Base state for sections */
.section-animate {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.section-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Fade in from bottom */
.fade-in-bottom {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.7s ease-out,
                transform 0.7s ease-out;
}

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

/* Fade in from left */
.fade-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.7s ease-out,
                transform 0.7s ease-out;
}

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

/* Fade in from right */
.fade-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.7s ease-out,
                transform 0.7s ease-out;
}

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

/* Scale fade in */
.scale-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease-out,
                transform 0.6s ease-out;
}

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

/* Staggered children animations */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out,
                transform 0.6s ease-out;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.6s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.7s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.8s; }

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Grid stagger animation */
.grid-stagger > * {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: opacity 0.5s ease-out,
                transform 0.5s ease-out;
}

.grid-stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.grid-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.grid-stagger.visible > *:nth-child(3) { transition-delay: 0.15s; }
.grid-stagger.visible > *:nth-child(4) { transition-delay: 0.2s; }
.grid-stagger.visible > *:nth-child(5) { transition-delay: 0.25s; }
.grid-stagger.visible > *:nth-child(6) { transition-delay: 0.3s; }
.grid-stagger.visible > *:nth-child(7) { transition-delay: 0.35s; }
.grid-stagger.visible > *:nth-child(8) { transition-delay: 0.4s; }
.grid-stagger.visible > *:nth-child(9) { transition-delay: 0.45s; }
.grid-stagger.visible > *:nth-child(10) { transition-delay: 0.5s; }
.grid-stagger.visible > *:nth-child(11) { transition-delay: 0.55s; }
.grid-stagger.visible > *:nth-child(12) { transition-delay: 0.6s; }

.grid-stagger.visible > * {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Parallax effect */
.parallax-slow {
    transition: transform 0.3s ease-out;
}

/* Reveal animation for text */
.reveal-text {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-text.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Slide in with blur */
.slide-blur {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(5px);
    transition: opacity 0.7s ease-out,
                transform 0.7s ease-out,
                filter 0.7s ease-out;
}

.slide-blur.visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .section-animate,
    .fade-in-bottom,
    .fade-in-left,
    .fade-in-right,
    .scale-in,
    .stagger-children > *,
    .grid-stagger > *,
    .reveal-text,
    .slide-blur {
        transition: none;
        opacity: 1;
        transform: none;
        filter: none;
    }
}