/* ============================================================
   COMPONENTS.CSS — Preloader, Grain, Cursor, Nav, Cards, Modals
   GlideUp.in
   ============================================================ */

/* ============ PRELOADER ============ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: var(--z-preloader);
    background: var(--black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.preloader-counter {
    font-family: var(--font-heading);
    font-size: 15vw;
    font-weight: 700;
    color: var(--white);
    overflow: hidden;
    line-height: 1;
}

.preloader-counter span {
    display: block;
    transform: translateY(100%);
}

.preloader-line {
    width: 0%;
    height: 2px;
    background: var(--white);
    margin-top: 2rem;
    transition: width 0.1s linear;
}

.preloader-text {
    position: absolute;
    bottom: 4rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--white);
    opacity: 0.5;
}

/* ============ FILM GRAIN OVERLAY ============ */
.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-grain);
    opacity: 0.03;
    will-change: transform;
    contain: strict;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    animation: grain 8s steps(10) infinite;
}

@keyframes grain {
    0% {
        transform: translate(0, 0);
    }

    10% {
        transform: translate(-5%, -10%);
    }

    20% {
        transform: translate(-15%, 5%);
    }

    30% {
        transform: translate(7%, -25%);
    }

    40% {
        transform: translate(-5%, 25%);
    }

    50% {
        transform: translate(-15%, 10%);
    }

    60% {
        transform: translate(15%, 0%);
    }

    70% {
        transform: translate(0%, 15%);
    }

    80% {
        transform: translate(3%, 35%);
    }

    90% {
        transform: translate(-10%, 10%);
    }

    100% {
        transform: translate(0, 0);
    }
}

/* ============ CUSTOM CURSOR ============ */
.cursor-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: var(--z-cursor);
    mix-blend-mode: difference;
}

.cursor-main {
    width: 20px;
    height: 20px;
    background: var(--white);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    will-change: transform;
    transition: width 0.4s var(--ease-out),
        height 0.4s var(--ease-out),
        background 0.4s var(--ease-out),
        border 0.4s var(--ease-out);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cursor-text {
    font-family: var(--font-body);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
}

.cursor-main.hover {
    width: 80px;
    height: 80px;
    background: transparent;
    border: 2px solid var(--white);
}

.cursor-main.hover .cursor-text {
    opacity: 1;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    will-change: transform;
}

/* ============ NAVIGATION ============ */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 4rem;
    z-index: var(--z-nav);
    mix-blend-mode: difference;
    color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.6s var(--ease-out);
}

.nav.hidden {
    transform: translateY(-100%);
}

.nav-logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.nav-logo span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    padding-bottom: 2px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--white);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.6s var(--ease-out);
}

.nav-menu a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-cta-btn {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--black);
    background: var(--white);
    padding: 0.7rem 1.5rem;
    border-radius: 100px;
    transition: background 0.4s var(--ease-out), color 0.4s var(--ease-out), transform 0.3s var(--ease-out);
    mix-blend-mode: normal;
}

.nav-cta-btn:hover {
    background: var(--accent);
    color: var(--white);
    transform: scale(1.05);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 101;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: transform 0.4s var(--ease-out), opacity 0.3s;
}

.nav-hamburger.active span:first-child {
    transform: rotate(45deg) translateY(4px);
}

.nav-hamburger.active span:last-child {
    transform: rotate(-45deg) translateY(-4px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--black);
    z-index: var(--z-mobile-menu);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.6s var(--ease-out);
}

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

.mobile-menu a {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.mobile-menu.active a {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu a:nth-child(1) {
    transition-delay: 0.1s;
}

.mobile-menu a:nth-child(2) {
    transition-delay: 0.15s;
}

.mobile-menu a:nth-child(3) {
    transition-delay: 0.2s;
}

.mobile-menu a:nth-child(4) {
    transition-delay: 0.25s;
}

.mobile-menu a:nth-child(5) {
    transition-delay: 0.3s;
}

.mobile-menu a:nth-child(6) {
    transition-delay: 0.35s;
}

.mobile-menu a:nth-child(7) {
    transition-delay: 0.4s;
}

.mobile-menu a:nth-child(8) {
    transition-delay: 0.45s;
}

/* ============ SECTION HEADER PATTERN ============ */
.section-header {
    padding: 8rem 4rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    border-top: 1px solid var(--gray-200);
}

.section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--gray-600);
    max-width: 400px;
    justify-self: end;
}

/* ============ PROJECT / SERVICE CARDS ============ */
.project-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.project-card {
    grid-column: span 6;
    aspect-ratio: 16/9;
    background: var(--gray-100);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.project-card:nth-child(3) {
    grid-column: span 8;
}

.project-card:nth-child(4) {
    grid-column: span 4;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(110%);
    transition: filter 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}

.project-card:hover img {
    filter: grayscale(0%) contrast(100%);
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.6s var(--ease-out);
}

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

.project-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    transition: transform 0.6s var(--ease-out);
}

.project-card:hover .project-category {
    transform: translateY(0);
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    transform: translateY(20px);
    transition: transform 0.6s var(--ease-out) 0.05s;
}

.project-card:hover .project-title {
    transform: translateY(0);
}

.project-view {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0);
    transition: transform 0.6s var(--ease-out);
}

.project-card:hover .project-view {
    transform: scale(1);
}

.project-view span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--black);
}

/* ============ MODAL (Services + Case Studies) ============ */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background: var(--white);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    transform: translateY(100%);
    transition: transform 0.8s var(--ease-out);
}

.project-modal.active {
    transform: translateY(0);
}

.modal-close {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--black);
    border: none;
    cursor: pointer;
    z-index: var(--z-modal-close);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0);
    transition: transform 0.6s var(--ease-out) 0.3s;
}

.project-modal.active .modal-close {
    transform: scale(1);
}

.modal-close::before,
.modal-close::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--white);
}

.modal-close::before {
    transform: rotate(45deg);
}

.modal-close::after {
    transform: rotate(-45deg);
}

.modal-close:hover {
    background: var(--accent);
}

.modal-content {
    padding: 8rem 4rem 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.modal-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.modal-image {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    margin-bottom: 3rem;
    border-radius: 4px;
}

.modal-desc {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-600);
    max-width: 700px;
    margin-bottom: 2rem;
}

.modal-divider {
    width: 100%;
    height: 1px;
    background: var(--gray-200);
    margin: 2rem 0;
}

.modal-includes-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.modal-includes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.modal-includes-grid span {
    font-size: 0.9375rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-includes-grid span::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
}

.modal-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--gray-200);
}

.modal-stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
}

.modal-stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gray-400);
    margin-top: 0.5rem;
}

.modal-cta {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    padding: 1rem 2.5rem;
    background: var(--black);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 100px;
    transition: background 0.4s var(--ease-out), transform 0.3s var(--ease-out);
}

.modal-cta:hover {
    background: var(--accent);
    transform: scale(1.05);
}

/* ============ INLINE CTA LINK PATTERN ============ */
.cta-link {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    color: var(--black);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cta-link-line {
    width: 60px;
    height: 1px;
    background: var(--gray-200);
    position: relative;
    overflow: hidden;
}

.cta-link-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    animation: ctaLine 2s ease-in-out infinite;
}

@keyframes ctaLine {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* ============ BUTTON STYLES ============ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: var(--black);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: background 0.4s var(--ease-out), transform 0.3s var(--ease-out);
}

.btn-primary:hover {
    background: var(--accent);
    transform: scale(1.05);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 2rem;
    background: transparent;
    color: var(--black);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid var(--gray-200);
    border-radius: 100px;
    cursor: pointer;
    transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}

.btn-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

/* ============ WHATSAPP FLOATING BUTTON ============ */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    pointer-events: none;
}

.whatsapp-float-btn {
    position: relative;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
    text-decoration: none;
    cursor: pointer;
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5), 0 4px 12px rgba(0, 0, 0, 0.2);
}

.whatsapp-float-btn svg {
    width: 32px;
    height: 32px;
    fill: #fff;
}

.whatsapp-float-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    z-index: -1;
    animation: whatsappPulse 2s ease-out infinite;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }

    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Tooltip label */
.whatsapp-float-label {
    background: var(--black);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.whatsapp-float:hover .whatsapp-float-label {
    opacity: 1;
    transform: translateX(0);
}

/* Mobile */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 1.25rem;
        right: 1.25rem;
    }

    .whatsapp-float-btn {
        width: 52px;
        height: 52px;
    }

    .whatsapp-float-btn svg {
        width: 28px;
        height: 28px;
    }

    .whatsapp-float-label {
        display: none;
    }
}