/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background 0.4s ease, color 0.4s ease;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ===== TOPBAR / NAVIGATION ===== */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 3rem;
    z-index: 1000;
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

.topbar.scrolled {
    background: var(--bg-topbar);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 30px var(--shadow-color);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-logo {
    height: 44px;
    width: auto;
    object-fit: contain;
    padding: 0.25rem;
    border-radius: 0.4rem;
    transition: background 0.3s ease;
}

[data-theme="light"] .topbar.scrolled .topbar-logo {
    background: #000;
    border-radius: 0.4rem;
}

.topbar-brand {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #fff;
    transition: color 0.3s;
}

.topbar.scrolled .topbar-brand {
    color: var(--text-primary);
}

.topbar-center {
    display: flex;
    gap: 2rem;
}

.topbar-center a {
    position: relative;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.85);
    transition: color 0.3s;
    padding: 0.25rem 0;
}

.topbar.scrolled .topbar-center a {
    color: var(--text-secondary);
}

.topbar.scrolled .topbar-center a:hover {
    color: var(--accent);
}

.topbar-center a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.topbar-center a:hover::after {
    width: 100%;
}

.topbar-center a:hover {
    color: #fff;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icon-login {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: rgba(255,255,255,0.8);
    transition: color 0.3s, transform 0.3s;
}

.icon-login:hover {
    color: #fff;
    transform: scale(1.1);
}

.topbar.scrolled .icon-login {
    color: var(--text-secondary);
}

.topbar.scrolled .icon-login:hover {
    color: var(--accent);
}

.icon-login svg {
    width: 22px;
    height: 22px;
}

/* ===== LANGUAGE PICKER ===== */
.lang-picker {
    position: relative;
}

.lang-picker-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    border-radius: 8px;
    border: 1.5px solid rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.08);
    color: #fff;
    cursor: pointer;
    font-family: 'Roboto', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    transition: background 0.3s, border-color 0.3s, color 0.3s;
}

.topbar.scrolled .lang-picker-btn {
    border-color: var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
}

.lang-picker-btn:hover {
    background: rgba(255,255,255,0.18);
}

.topbar.scrolled .lang-picker-btn:hover {
    background: var(--accent-bg);
    border-color: var(--accent);
}

.lang-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.lang-chevron {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    transition: transform 0.3s;
}

.lang-picker.open .lang-chevron {
    transform: rotate(180deg);
}

.lang-picker-label {
    min-width: 1.5em;
    text-align: center;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 150px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 12px 36px var(--shadow-heavy);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 1002;
    overflow: hidden;
}

.lang-picker.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.7rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-family: 'Roboto', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    text-align: left;
}

.lang-option:hover {
    background: var(--accent-bg);
    color: var(--accent);
}

.lang-option.active {
    color: var(--accent);
    background: var(--accent-bg);
}

.lang-flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.1ch;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
    position: relative;
    width: 56px;
    min-width: 56px;
    height: 28px;
    border-radius: 14px;
    background: var(--toggle-bg);
    cursor: pointer;
    border: 2px solid var(--toggle-border);
    transition: background 0.3s, border-color 0.3s;
    flex-shrink: 0;
}

.theme-toggle-knob {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--toggle-knob);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-knob svg {
    width: 14px;
    height: 14px;
    fill: var(--toggle-icon);
}

[data-theme="light"] .theme-toggle-knob {
    transform: translateX(28px);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.15) 40%,
        rgba(0,0,0,0.6) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-logo {
    width: clamp(280px, 40vw, 500px);
    height: auto;
    margin: 0 auto 2rem;
    object-fit: contain;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}



.hero-subtitle {
    font-family: 'Roboto', sans-serif;
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2.5rem;
    border: 2px solid #fff;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #fff;
    background: transparent;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.hero-cta:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll-indicator svg {
    width: 30px;
    height: 30px;
    stroke: #fff;
    opacity: 0.7;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ===== SECTION BASE ===== */
.section {
    padding: 6rem 2rem;
    position: relative;
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-description {
    font-family: 'Roboto', sans-serif;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: var(--bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 60px var(--shadow-heavy);
}

.about-image-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.about-image-wrapper:hover img {
    transform: scale(1.05);
}

.about-image-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.3;
    z-index: -1;
}

.about-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.about-text p {
    font-family: 'Roboto', sans-serif;
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* ===== PARALLAX IMAGE SECTION ===== */
.parallax-section {
    position: relative;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-bg {
    position: absolute;
    inset: -20%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 0;
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 1;
    overflow: hidden;
}

/* ===== PARALLAX CLOUDS ===== */
.parallax-cloud {
    position: absolute;
    pointer-events: none;
    height: auto;
    will-change: transform;
}

.cloud-1 {
    top: 5%;
    left: -35%;
    width: clamp(250px, 40vw, 550px);
    opacity: 0.5;
    filter: blur(0.5px);
    animation: cloud-drift-ltr 30s linear infinite;
}

.cloud-2 {
    top: 40%;
    right: -35%;
    width: clamp(200px, 35vw, 450px);
    opacity: 0.4;
    filter: blur(1px);
    animation: cloud-drift-rtl 40s linear infinite;
}

.cloud-3 {
    bottom: 8%;
    left: -25%;
    width: clamp(180px, 30vw, 400px);
    opacity: 0.3;
    filter: blur(1.5px);
    animation: cloud-drift-ltr 50s linear infinite;
}

.cloud-4 {
    top: 20%;
    left: -40%;
    width: clamp(220px, 35vw, 480px);
    opacity: 0.25;
    filter: blur(2px);
    animation: cloud-drift-ltr 24s linear infinite;
}

.cloud-5 {
    bottom: 25%;
    right: -40%;
    width: clamp(180px, 28vw, 380px);
    opacity: 0.2;
    filter: blur(2.5px);
    animation: cloud-drift-rtl 34s linear infinite;
}

@keyframes cloud-drift-ltr {
    0%   { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 80%)); }
}

@keyframes cloud-drift-rtl {
    0%   { transform: translateX(0); }
    100% { transform: translateX(calc(-100vw - 80%)); }
}

.parallax-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 2rem;
}

.parallax-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.parallax-content p {
    font-family: 'Roboto', sans-serif;
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
    line-height: 1.8;
}

/* ===== FEATURES CARDS ===== */
.features-section {
    background: var(--bg-secondary);
}

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

.feature-card {
    background: var(--bg-card);
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px var(--shadow-heavy);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: var(--accent-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--accent);
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.feature-card p {
    font-family: 'Roboto', sans-serif;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ===== GALLERY SECTION ===== */
.gallery-section {
    background: var(--bg-primary);
}

/* Grid layout */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-extra {
    display: none;
}

.gallery-grid.show-all .gallery-extra {
    display: block;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.4) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

/* "View All" button */
.gallery-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.gallery-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    border-radius: 3rem;
    border: 2px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-family: 'Raleway', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.gallery-more-btn:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--accent-shadow);
}

.gallery-more-btn.hidden {
    display: none;
}

/* ===== LIGHTBOX MODAL ===== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 3;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.1);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.3s;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.1);
}

.lightbox-close svg {
    width: 22px;
    height: 22px;
}

.lightbox-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 90vw;
    max-height: 85vh;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 78vh;
    border-radius: 0.75rem;
    object-fit: contain;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    transition: opacity 0.3s ease;
}

.lightbox-caption {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 1rem;
    text-align: center;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.lightbox-counter {
    color: rgba(255,255,255,0.5);
    font-family: 'Roboto', sans-serif;
    font-size: 0.85rem;
    margin-top: 0.35rem;
}

.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.1);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.3s;
}

.lightbox-arrow:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-arrow svg {
    width: 24px;
    height: 24px;
}

.lightbox-arrow-left {
    left: 1.5rem;
}

.lightbox-arrow-right {
    right: 1.5rem;
}

/* ===== STATS SECTION ===== */
.stats-section {
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
    background: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2.5rem;
    position: relative;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    color: var(--accent);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-text {
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
}

.testimonial-info strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.testimonial-info span {
    font-family: 'Roboto', sans-serif;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-map-wrap {
    margin-top: 3rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: 0 12px 30px var(--shadow-color);
}

.contact-map-canvas {
    width: 100%;
    height: 380px;
    background: var(--bg-card);
}

.contact-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.contact-info p {
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-detail-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--accent);
}

.contact-detail-text {
    display: flex;
    flex-direction: column;
}

.contact-detail-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.contact-detail-text span {
    font-family: 'Roboto', sans-serif;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ===== CONTACT FORM ===== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-card);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-family: 'Roboto', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    align-self: flex-start;
}

.btn-submit span {
    white-space: nowrap;
}

.btn-submit svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: block;
}

.btn-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-shadow);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ===== CAPTCHA ===== */
.captcha-box {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    background: var(--bg-card);
    transition: border-color 0.3s;
}

.captcha-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.captcha-question {
    font-family: 'Raleway', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.captcha-refresh {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--accent-bg);
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.3s, transform 0.3s;
}

.captcha-refresh svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent);
}

.captcha-refresh:hover {
    background: var(--accent-glow);
    transform: rotate(90deg);
}

.captcha-icons {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
    flex-wrap: wrap;
}

.captcha-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-primary);
    cursor: pointer;
    transition: border-color 0.25s, background 0.25s, transform 0.2s, box-shadow 0.25s;
    padding: 0;
}

.captcha-icon-btn svg {
    width: 28px;
    height: 28px;
    stroke: var(--text-secondary);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.25s;
}

.captcha-icon-btn:hover {
    border-color: var(--accent);
    background: var(--accent-bg);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.captcha-icon-btn:hover svg {
    stroke: var(--accent);
}

.captcha-icon-btn.selected {
    border-color: var(--accent);
    background: var(--accent-bg);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.captcha-icon-btn.selected svg {
    stroke: var(--accent);
}

.captcha-icon-btn.correct {
    border-color: #27ae60;
    background: rgba(39, 174, 96, 0.1);
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.2);
    pointer-events: none;
}

.captcha-icon-btn.correct svg {
    stroke: #27ae60;
}

.captcha-icon-btn.wrong {
    border-color: #e74c3c;
    background: rgba(231, 76, 60, 0.08);
    animation: captchaShake 0.4s ease;
}

.captcha-icon-btn.wrong svg {
    stroke: #e74c3c;
}

@keyframes captchaShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

.captcha-error {
    font-family: 'Roboto', sans-serif;
    font-size: 0.85rem;
    color: #e74c3c;
    min-height: 1.1em;
}

.captcha-box.error {
    border-color: #e74c3c;
}

.captcha-box.success {
    border-color: #27ae60;
}

.form-status {
    font-family: 'Roboto', sans-serif;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(39, 174, 96, 0.12);
    color: #27ae60;
    border: 1px solid rgba(39, 174, 96, 0.3);
}

.form-status.error {
    display: block;
    background: rgba(231, 76, 60, 0.12);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-footer);
    padding: 4rem 2rem 2rem;
    color: var(--text-footer);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-brand img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.footer-brand span {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-footer-heading);
}

.footer-about p {
    font-family: 'Roboto', sans-serif;
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.8;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-footer-heading);
    margin-bottom: 1.25rem;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    font-family: 'Roboto', sans-serif;
    font-size: 0.9rem;
    opacity: 0.75;
    transition: opacity 0.3s, color 0.3s;
}

.footer-col ul li a:hover {
    opacity: 1;
    color: var(--accent);
}

.footer-bottom {
    max-width: 1200px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid var(--footer-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: 'Roboto', sans-serif;
    font-size: 0.85rem;
    opacity: 1;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--footer-social-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.3s;
}

.footer-socials a:hover {
    transform: translateY(-3px);
    filter: brightness(1.18);
}

.footer-socials a.social-facebook  { background: #1877F2; }
.footer-socials a.social-instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.footer-socials a.social-tiktok    { background: #010101; }

.footer-socials a svg {
    width: 16px;
    height: 16px;
    fill: #fff;
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* delay utilities */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ===== HAMBURGER MENU (mobile) ===== */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.topbar.scrolled .hamburger span {
    background: var(--text-primary);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section[id] {
        scroll-margin-top: 92px;
    }

    .topbar {
        padding: 0 1.5rem;
    }

    .hamburger {
        display: flex;
    }

    .topbar-center {
        position: fixed;
        z-index: 1000;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: var(--bg-mobile-menu);
        padding: 6rem 2rem 2rem;
        gap: 1rem;
        transition: right 0.4s ease;
        box-shadow: -5px 0 30px rgba(0,0,0,0.3);
    }

    .topbar-center.open {
        right: 0;
    }

    .topbar-center a {
        color: var(--text-primary) !important;
        font-size: 1.1rem;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lightbox-arrow {
        width: 40px;
        height: 40px;
    }

    .lightbox-arrow-left {
        left: 0.75rem;
    }

    .lightbox-arrow-right {
        right: 0.75rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-map-canvas {
        height: 300px;
    }

    .section {
        padding: 4rem 1.5rem;
    }

    .parallax-bg {
        background-attachment: scroll;
    }

    .topbar-right {
        gap: 0.6rem;
    }

    .theme-toggle {
        width: 46px;
        min-width: 46px;
        height: 24px;
        border-radius: 12px;
    }

    .theme-toggle-knob {
        width: 16px;
        height: 16px;
    }

    .theme-toggle-knob svg {
        width: 10px;
        height: 10px;
    }

    [data-theme="light"] .theme-toggle-knob {
        transform: translateX(22px);
    }

    .lang-picker-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.78rem;
    }

    .lang-icon {
        width: 15px;
        height: 15px;
    }

    .lang-chevron {
        width: 12px;
        height: 12px;
    }

    .icon-login svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .hero-subtitle {
        font-size: 0.95rem;
    }
}