/* --- Professional Refinement Design System --- */

:root {
    --brand-primary: #1e1e1e;
    --brand-accent: #E91E63;
    --brand-soft-accent: #fce4ec;
    --brand-neutral: #f8f8f8;
    --text-dark: #222222;
    --text-mid: #555555;
    --text-light: #888888;
    --bg-white: #ffffff;
    --bg-faint: #fafafa;
    --border-subtle: #eeeeee;
    --transition-prof: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.flower-container {
    position: relative;
    margin-bottom: 30px;
}

.flower-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(233, 30, 99, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    transform: translate(-50%, -50%);
    animation: pulseGlow 2s ease-in-out infinite;
    z-index: -1;
}

.premium-bridge-flower {
    animation: mainRotate 10s linear infinite;
}

.outer-petals {
    animation: pulseOuter 3s ease-in-out infinite;
    transform-origin: center;
}

.inner-petals {
    animation: mainRotate 5s linear infinite reverse;
    transform-origin: center;
}

/* Animations */
@keyframes mainRotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }

    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.8;
    }
}

@keyframes pulseOuter {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* Loader Text */
.loader-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--brand-primary);
    letter-spacing: 2px;
}

.letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeUpLetter 0.5s ease forwards;
}

/* Staggered animation for letters */
.letter:nth-child(1) {
    animation-delay: 0.1s;
}

.letter:nth-child(2) {
    animation-delay: 0.2s;
}

.letter:nth-child(3) {
    animation-delay: 0.3s;
}

.letter:nth-child(4) {
    animation-delay: 0.4s;
}

.letter:nth-child(5) {
    animation-delay: 0.5s;
}

.letter:nth-child(6) {
    animation-delay: 0.6s;
}

.letter:nth-child(7) {
    animation-delay: 0.7s;
}

.letter:nth-child(8) {
    animation-delay: 0.8s;
}

@keyframes fadeUpLetter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
}

h1,
h2,
h3,
.logo-text,
i {
    font-family: 'Playfair Display', serif;
}

i {
    font-style: italic;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: 120px 0;
}

/* Header: Logo Left, Nav Right */
#prof-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: var(--transition-prof);
    padding: 30px 0;
}

#prof-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
    text-decoration: none;
    color: var(--brand-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition-prof);
}

.nav-menu a:hover {
    color: var(--brand-accent);
}

.nav-cta {
    background: var(--brand-primary);
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 4px;
}

.nav-cta:hover {
    background: var(--brand-accent) !important;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition-prof);
}

.hamburger-menu span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--brand-primary);
    transition: var(--transition-prof);
}

.hamburger-menu.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-white);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition-prof);
}

.mobile-nav-overlay.active {
    right: 0;
}

.mobile-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mobile-cta {
    background: var(--brand-primary);
    color: #fff !important;
    padding: 15px 40px;
    border-radius: 4px;
}

/* Hero Section */
.hero-prof {
    height: 90vh;
    background: url('assets/hero_floral_bg.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.4));
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-main-title {
    font-size: 5rem;
    line-height: 1.1;
    color: var(--brand-primary);
    margin-bottom: 25px;
}

.hero-subline {
    font-size: 1.2rem;
    color: var(--text-mid);
    max-width: 550px;
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.btn-solid {
    background: var(--brand-primary);
    color: #fff;
    padding: 18px 40px;
    text-decoration: none;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition-prof);
}

.btn-solid:hover {
    background: var(--brand-accent);
    transform: translateY(-5px);
}

.btn-outline {
    border: 1px solid var(--brand-primary);
    color: var(--brand-primary);
    padding: 18px 40px;
    text-decoration: none;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition-prof);
}

.btn-outline:hover {
    background: var(--brand-primary);
    color: #fff;
}

/* Category Filters */
.filters-section {
    padding: 60px 0 40px;
    background: var(--bg-faint);
    border-bottom: 1px solid var(--border-subtle);
}

.filter-header,
.gallery-header {
    text-align: center;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.gallery-contact-btn .btn-icon {
    width: 18px;
    height: 18px;
    display: block;
    filter: brightness(0) invert(1);
}

.filter-title,
.section-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.circle-filters {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 20px 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    /* Firefox */
}

.circle-filters::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari, Opera */
}

.filter-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-prof);
    opacity: 0.6;
}

.filter-item.active {
    opacity: 1;
}

.filter-circle {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    overflow: hidden;
    background: #fff;
    border: 2px solid transparent;
    padding: 3px;
    transition: var(--transition-prof);
    margin-bottom: 12px;
}

.filter-circle img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.filter-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-dark);
}

.filter-item:hover .filter-circle,
.filter-item.active .filter-circle {
    border-color: var(--brand-accent);
    transform: translateY(-5px);
}

/* Portfolio Grid: 4-Column smaller cards */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.portfolio-cta {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.portfolio-item-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    transition: var(--transition-prof);
}

.portfolio-item-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}

.card-image-box {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
    background: var(--bg-faint);
}

.card-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s;
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 30, 30, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-prof);
    backdrop-filter: blur(4px);
    padding: 30px;
    text-align: center;
}

.portfolio-item-card:hover .card-overlay {
    opacity: 1;
}

.overlay-text h3 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 8px;
    transform: translateY(20px);
    transition: var(--transition-prof);
}

.overlay-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transform: translateY(20px);
    transition: var(--transition-prof);
    transition-delay: 0.1s;
}

.portfolio-item-card:hover h3,
.portfolio-item-card:hover p {
    transform: translateY(0);
}

.portfolio-item-card:hover img {
    transform: scale(1.1);
}

.card-content {
    padding: 20px;
    text-align: center;
}

.card-content h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--brand-primary);
}

.card-content p {
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Studio Section */
.studio-section {
    padding: 100px 0;
    background: var(--bg-white);
}

.studio-flex {
    display: flex;
    align-items: center;
    gap: 80px;
}

.studio-image {
    flex: 1;
}

.studio-image img {
    width: 100%;
    border-radius: 4px;
}

.studio-text {
    flex: 1;
}

.caps-label {
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--brand-accent);
    font-weight: 700;
    display: block;
    margin-bottom: 20px;
}

.studio-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 30px;
}

/* Contact Section: 2-Column Info & Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 100px;
    align-items: flex-start;
}

.contact-section {
    padding-bottom: 20px;
}

.contact-info {
    padding-top: 20px;
}

.contact-title {
    font-size: 3rem;
    margin-bottom: 20px;
}

.contact-preface {
    color: var(--text-mid);
    margin-bottom: 50px;
}

.info-item {
    margin-bottom: 35px;
}

.info-item strong {
    display: block;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--brand-accent);
    margin-bottom: 10px;
}

.info-item p {
    font-size: 1.1rem;
    color: var(--text-dark);
}

.info-item p.contact-small {
    font-size: 0.9rem;
    line-height: 1.3;
}

.contact-small {
    font-size: 0.6rem;
    line-height: 1.3;
}

.social-icons {
    display: flex;
    gap: 14px;
    align-items: center;
}

.social-icon-link {
    color: var(--text-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-prof);
}

.social-icon-link:hover {
    color: var(--brand-accent);
}

.social-icon-link svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.social-icon-link img {
    width: 22px;
    height: 22px;
    display: block;
    transition: var(--transition-prof);
}

.social-icon-link:hover img {
    opacity: 0.75;
}

.contact-form-box {
    background: var(--bg-faint);
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.03);
}

.form-h {
    font-size: 1.5rem;
    margin-bottom: 40px;
}

.form-input-group {
    margin-bottom: 25px;
}

.form-input-group label {
    display: block;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--text-mid);
}

.form-input-group input,
.form-input-group select,
.form-input-group textarea {
    width: 100%;
    padding: 15px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid #ddd;
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: var(--transition-prof);
}

.form-input-group input:focus,
.form-input-group textarea:focus {
    border-bottom-color: var(--brand-accent);
}

.btn-submit-long {
    width: 100%;
    background: var(--brand-primary);
    color: #fff;
    border: none;
    padding: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition-prof);
    margin-top: 20px;
}

.btn-submit-long:hover {
    background: var(--brand-accent);
}

/* Footer Control */
.prof-footer {
    padding: 30px 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-light);
}

.footer-links a {
    text-decoration: none;
    color: inherit;
    margin-left: 20px;
}

/* Animations Logic */
.portfolio-item-card.hidden {
    display: none;
}

/* Responsive Control */
@media (max-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid,
    .studio-flex {
        grid-template-columns: 1fr;
        flex-direction: column;
        gap: 50px;
    }

    .hero-main-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hamburger-menu {
        display: flex;
    }

    .hero-main-title {
        font-size: 2.5rem;
    }

    .hero-subline {
        font-size: 1rem;
    }

    .hero-btns {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .btn-solid,
    .btn-outline {
        padding: 15px 30px;
        font-size: 12px;
        text-align: center;
        width: 100%;
    }

    .circle-filters {
        gap: 20px;
        justify-content: flex-start;
    }

    .filter-circle {
        width: 65px;
        height: 65px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .section {
        padding: 80px 0;
    }

    .studio-title,
    .contact-title {
        font-size: 2.5rem;
    }

    .contact-form-box {
        padding: 30px;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        gap: 20px;
        text-align: center;
    }
}