:root {
    --bg-dark: #000000;
    --bg-frame: #ffffff;
    --text-primary: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.45);
    --bg-card: #ffffff;
    --text-card: #090909;
    
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.12);
    --card-border-hover: rgba(255, 255, 255, 0.3);
    
    /* Clean easing function for smooth animations */
    --smooth-ease: cubic-bezier(0.25, 1, 0.5, 1);
    --fast-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ================= PRELOADER & PAGE TRANSITIONS ================= */
.preloader {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 1.2s cubic-bezier(0.7, 0, 0.3, 1);
    pointer-events: all;
}

.liquid-loader {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.05);
    background: #111;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
}

.water-fill {
    position: absolute;
    width: 250%; /* Larger for cleaner waves */
    height: 250%;
    left: 50%;
    transform-origin: center;
    top: 100%; /* JS drives this from 100% (empty) to -100% (full) */
    background: #ffffff; /* Water */
    border-radius: 42%;
    animation: waveSpinner 5s infinite linear;
    transition: top 0.4s linear;
    margin-left: -125%;
}

.water-fill::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(255,255,255,0.4); /* Secondary wave for depth */
    border-radius: 40%;
    animation: waveSpinner 7s infinite linear reverse;
}

@keyframes waveSpinner {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.preloader.slide-up {
    transform: translateY(-100%);
    pointer-events: none;
}

.page-sweep {
    position: fixed;
    bottom: -100vh;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #0c0c0c;
    z-index: 999998;
    transition: transform 0.8s cubic-bezier(0.7, 0, 0.3, 1);
}

.page-sweep.active {
    transform: translateY(-100vh);
}

.page-sweep.exit {
    transform: translateY(-200vh);
}

html {
    scroll-behavior: smooth;
    background: #ffffff;
}

body {
    background-color: #ffffff; /* Page goes white */
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ================= FLOATING NAVIGATION (LIQUID GLASS) ================= */
.floating-nav {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99999;
    transition: all 0.6s var(--smooth-ease);
}

/* Removed minimalist shrink on footer per user request */

.nav-container {
    padding: 0.6rem 1rem 0.6rem 2.8rem; /* Balanced for link-first pílula */
    display: flex;
    align-items: center;
    gap: 4rem; 
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(25px);
    transition: all 0.6s var(--smooth-ease);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.logo-wrapper {
    cursor: pointer;
    z-index: 999;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
}

.star-logo {
    display: block;
    font-size: 2.22rem; 
    font-weight: 800;
    line-height: 1;
    text-align: center;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                background 0.8s ease, 
                filter 0.8s ease;
    background: #ffffff;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    pointer-events: none;
    will-change: transform;
}

.logo-wrapper:hover .star-logo {
    transform: rotate(90deg) scale(1.1);
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    filter: drop-shadow(0 0 12px rgba(79, 172, 254, 0.6));
}

.nav-star { display: none; } /* Removed from pill */

.nav-links-wrapper {
    display: flex;
    gap: 4.5rem; /* Increased spacing as requested */
}

.nav-links-wrapper a {
    color: #ffffff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.nav-links-wrapper a:hover {
    opacity: 1;
    transform: translateY(-1px);
}

.nav-cta {
    background: #ffffff;
    color: #000000 !important;
    padding: 0.7rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: transform 0.3s, background 0.3s;
    opacity: 1 !important;
}

.nav-cta:hover {
    transform: scale(1.05);
    background: #f0f0f0;
}

/* SCROLLED / INVERTED STATE (Dark links for white bg) */
.floating-nav.scrolled .nav-container {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

.floating-nav.scrolled .nav-links-wrapper a { color: #000000; }
.floating-nav.scrolled .nav-star { color: #000000; }
.floating-nav.scrolled .nav-cta { background: #000000; color: #ffffff !important; }

.liquid-glass {
    position: relative;
    overflow: hidden;
}

.liquid-glass::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.nav-container:hover::before {
    transform: translateX(100%);
}

/* ================= LAYOUT WRAPPER ================= */
.app-wrapper {
    width: 100%;
    min-height: 100vh;
    position: relative;
    padding-bottom: 24px;
}

.main-content {
    position: relative;
    width: 100%;
}

/* ================= 3D BACKGROUND ================= */
.bg-container {
    position: absolute; /* Tied to heroic bounds */
    inset: 0; 
    border-radius: 40px; /* Huge curvature */
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.fade-in-bg {
    opacity: 0;
    animation: bgEnter 2s ease-out forwards;
}

@keyframes bgEnter {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 1; transform: scale(1); }
}

.bg-image {
    position: absolute;
    inset: -20px; /* Slight overflow for pan effects */
    background: url('abstract_3d_background_dark_futuristic_png_1774359186938.png') center/cover no-repeat;
    opacity: 0.7;
    filter: contrast(1.1) brightness(0.7);
}

.liquid-mesh {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(200, 200, 255, 0.05) 0%, transparent 60%);
    mix-blend-mode: screen;
}

/* ================= HERO SECTION ================= */
.hero-section {
    min-height: calc(100vh - 24px);
    background-color: var(--bg-dark); /* Solid interior */
    margin: 12px 12px 30vh 12px; /* Bottom spacer delays the white overlap */
    border-radius: 40px; /* High curvature */
    overflow: hidden; /* Clips elements gently matching curve */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    
    /* STICKY PARALLAX SETUP */
    position: sticky;
    top: 12px;
    z-index: 10;
    transform-origin: top center;
    will-change: transform, filter;

    padding-bottom: 2rem;
}

/* Header */
.header {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 3.5rem;
}

.logo-wrapper {
    cursor: pointer;
    z-index: 10;
}

.logo {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    user-select: none;
    color: var(--bg-frame);
    transition: transform 0.4s var(--smooth-ease);
}
/* Cleanup of old logo rules that override star animation */

.nav-links { display: none; } /* Moved to floating-nav */

/* Clean Button */
.btn-primary {
    background: var(--bg-frame);
    color: var(--bg-dark);
    padding: 0.9rem 1.8rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: transform 0.3s var(--smooth-ease), background 0.3s ease;
    will-change: transform;
}
.btn-primary:hover {
    background: #e0e0e0;
}

/* Center Text */
.hero-center {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.giant-text {
    font-size: clamp(6rem, 18vw, 20rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
    margin: 0;
    text-align: center;
    color: #ffffff;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); /* Faster, no delay */
    cursor: default;
    user-select: none;
}

.giant-text:hover {
    color: transparent;
    -webkit-text-stroke: 0.3px rgba(255, 255, 255, 1); /* Razor-thin 0.3px white stroke */
    letter-spacing: -0.02em; /* Clean, subtle expansion */
}

/* Bottom Stats */
.bottom-stats {
    padding: 0 3.5rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.stats-row {
    display: flex;
    gap: 3rem;
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: -0.01em;
}

.bottom-columns {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.left-col p {
    font-size: clamp(1.2rem, 1.8vw, 1.8rem);
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: -0.02em;
    max-width: 650px;
}

.left-col p .dim {
    color: var(--text-dim);
}

/* ================= FLOATING PROFILE WIDGET ================= */
.floating-profile-card {
    position: fixed;
    bottom: 2.5rem;
    right: 3rem;
    z-index: 9999;
    
    /* Soft entrance animation */
    animation: cleanFadeUp 1s var(--smooth-ease) forwards;
    animation-delay: 1.2s; /* Comes in after everything else */
    opacity: 0;
}

.profile-card {
    background: #cecece; /* Matching the user's image exactly */
    color: #050505;
    width: 280px;
    border-radius: 20px;
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05);
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.8, 0, 0.2, 1);
}

.floating-profile-card .profile-img-wrapper {
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    opacity: 1;
    transition: all 0.6s cubic-bezier(0.8, 0, 0.2, 1);
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;        /* Never stretches — always crops to fill */
    object-position: center top; /* Keeps the face visible */
    display: block;
}

.floating-profile-card .profile-info {
    max-height: 100px;
    opacity: 1;
    transition: all 0.6s cubic-bezier(0.8, 0, 0.2, 1);
}

/* MINIMALIST SCROLL STATE */
.floating-profile-card.minimal .profile-card {
    width: 210px;
    gap: 0;
    padding: 0.5rem;
    border-radius: 50px;
}

.floating-profile-card.minimal .profile-img-wrapper {
    height: 0;
    opacity: 0;
    margin: 0;
}

.floating-profile-card.minimal .profile-info {
    max-height: 0;
    opacity: 0;
    margin: 0;
}

.floating-profile-card .role {
    color: rgba(0,0,0,0.6); /* Darker role text for contrast */
}


.profile-img-placeholder {
    width: 100%;
    height: 170px;
    border-radius: 10px;
    background: url('media__1774358578270.jpg') center/cover no-repeat; 
}

/* Gentle steady floating image internal effect */
.float-anim {
    animation: slowFloatImg 8s ease-in-out infinite alternate;
}
@keyframes slowFloatImg {
    0% { transform: translateY(0); }
    100% { transform: translateY(-3px); }
}

.profile-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.profile-info .role {
    font-size: 0.75rem;
    line-height: 1.25;
    color: rgba(0,0,0,0.5);
    font-weight: 600;
}

.profile-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0;
}

.btn-dark {
    background: #000;
    color: #fff;
    border-radius: 50px;
    padding: 0.8rem 1.4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    will-change: transform;
    transition: background 0.3s;
}
.btn-dark:hover {
    background: #222;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
}


/* ================= PROJECTS BENTO GRID ================= */
.projects-section {
    position: relative;
    z-index: 10;
    padding: 10rem 3.5rem 4rem 3.5rem; /* Reduced bottom padding to close the gap */
    background: #f8f8f8; /* Pure Nixtio light section background */
    color: #000000;
}

.projects-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3.8rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 1rem;
    color: #000000;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #555555;
    letter-spacing: -0.01em;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 26rem;
    gap: 1.5rem;
}

.bento-card {
    position: relative;
    background: #000000;
    border-radius: 20px;
    overflow: hidden;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    text-decoration: none;
    color: #000000;
    transition: transform 0.4s var(--smooth-ease);
}

.bento-card.large { grid-column: span 2; grid-row: span 2; }
.bento-card.medium { grid-column: span 1; grid-row: span 1; }
.bento-card.wide { grid-column: span 2; grid-row: span 1; }

.bento-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-position: left;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.8;
    transition: transform 0.6s var(--smooth-ease), opacity 0.4s;
    z-index: 0;
}

.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 20%, rgba(0,0,0,0.85) 100%);
    z-index: 1;
}

.bento-border {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 20px;
    z-index: 5;
    pointer-events: none;
    transition: border-color 0.4s;
}

.bento-content {
    position: relative;
    z-index: 2;
    transform: translateY(15px);
    transition: transform 0.4s var(--smooth-ease);
    color: #ffffff;
}

.bento-tags {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.tag {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.2);
    color: #ffffff;
}

.bento-content h3 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 0.6rem;
}

.bento-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
    opacity: 0;
    transition: opacity 0.4s var(--smooth-ease);
}

/* Clean Hover Physics */
.bento-card:hover { transform: translateY(-5px); }
.bento-card:hover .bento-image { opacity: 1; transform: scale(1.02); }
.bento-card:hover .bento-border { border-color: rgba(0,0,0,0.15); }
.bento-card:hover .bento-content { transform: translateY(0); }
.bento-card:hover .bento-content p { opacity: 1; }

/* ================= FOOTER ================= */
.footer-section {
    padding: 4rem 3.5rem 8rem 3.5rem; /* Reduced top padding for a cleaner reveal */
    text-align: center;
    position: relative;
    z-index: 10;
    background: #050505; 
    margin: 0 12px;
    border-radius: 40px; /* Same high curvature floating block */
    overflow: hidden;
    color: #ffffff;
    
    /* Reveal Animation Properties */
    transform: translateY(80px) scale(0.95);
    opacity: 0;
    transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1), opacity 1s ease, filter 0.8s ease;
}

.footer-section.footer-revealed {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* FOOTER AMBIENT HOVER */
.footer-section .footer-content {
    position: relative;
    z-index: 5;
}

.footer-section .liquid-mesh {
    opacity: 0.1; /* Subtle ambient flow */
    transition: opacity 0.6s ease;
}

.footer-section:hover .liquid-mesh {
    opacity: 0.25;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3.5rem;
}

.footer-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.social-pills {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.social-pill {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 1.2rem 2.5em;
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: background 0.3s, border-color 0.3s;
    will-change: transform;
}

.social-pill:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.25);
}

.copyright {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-top: 2rem;
}

/* ================= CLEAN FADE-IN ENTRANCE ANIMATIONS ================= */
/* Base initial states */
.reveal-fade-up, .reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px); /* Clean, gentle offset */
}

/* Animation trigger for Hero items (loads strictly AFTER preloader finishes) */
body.loaded .hero-section .reveal-fade-up {
    animation: cleanFadeUp 1.2s var(--smooth-ease) forwards;
}

/* Animation trigger for Scroll items */
.reveal-on-scroll.is-visible {
    animation: cleanFadeUp 1s var(--smooth-ease) forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes cleanFadeUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================= CLEAN MOBILE RESPONSIVENESS ================= */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-card.wide { grid-column: span 2; }
    .bento-card.large { grid-column: span 1; grid-row: span 1; }
    .bottom-stats { flex-direction: column; gap: 2rem; }
    .bottom-columns { flex-direction: column; align-items: flex-start; gap: 2.5rem; }
    .right-col { transform: none; }
}

@media (max-width: 768px) {
    /* Mobile Responsive Curves */
    .hero-section { 
        margin: 6px 6px 20vh 6px; 
        border-radius: 20px; 
        min-height: calc(100vh - 12px); 
    }
    .app-wrapper { padding-bottom: 12px; }
    .bg-container { border-radius: 20px; }
    .footer-section { 
        margin: 0 6px; 
        border-radius: 20px; 
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .floating-profile-card {
        right: 1rem;
        bottom: 1rem;
        transform: scale(0.8);
        transform-origin: bottom right;
    }
    
    .header { padding: 1.5rem 1rem; }
    .bottom-stats, .projects-section, .footer-section { padding: 2rem 1rem; }
    
    .logo { font-size: 1.8rem; }
    /* Hide navlinks under mobile for simplicity, or we could add a burger. Keeping it clean. */
    .nav-links { display: none; }
    
    /* Bento Grid Mobile */
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 20rem; /* Tighter rows on mobile */
    }
    .bento-card.wide, .bento-card.large, .bento-card.medium { 
        grid-column: span 1; 
        grid-row: span 1;
    }

    /* Typography scale */
    .left-col p { font-size: 1.2rem; }
    .section-title { font-size: 2.5rem; }
    .footer-title { font-size: 2rem; }
    
    .profile-card { width: 100%; max-width: 350px; }
    
    .floating-nav { top: 1rem; width: 95%; max-width: 400px; }
    .nav-container { padding: 0.5rem 1rem; gap: 1rem; justify-content: space-between; }
    .nav-links-wrapper { gap: 1rem; }
    .nav-star { font-size: 1.1rem; }
    .nav-cta { padding: 0.5rem 1rem; font-size: 0.8rem; }
    
    .social-pills { flex-direction: column; gap: 1rem; }
    .social-pill { width: 100%; text-align: center; }
}
/* Page Sweep Transition - White Per User Request */
.page-sweep {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000000; /* Flipped back to black per user request */
    z-index: 10000;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.8s cubic-bezier(0.85, 0, 0.15, 1); /* Slower, more cinematic sweep */
    pointer-events: none;
}
.page-sweep.active {
    transform: scaleY(1);
    transform-origin: bottom;
}
.page-sweep.exit {
    transform: scaleY(0);
    transform-origin: top;
}