/* ===== Design tokens ===== */
:root {
    --color-bg: #f3f1f8;
    --color-surface: #ffffff;
    --color-surface-alt: #f7f5fc;
    --color-text: #1e1b2e;
    --color-muted: #5c5670;
    --color-primary: #5b21b6;
    --color-primary-2: #2563eb;
    --color-accent: #7c3aed;
    --color-border: rgba(91, 33, 182, 0.12);
    --gradient: linear-gradient(135deg, #5b21b6 0%, #2563eb 100%);
    --gradient-soft: linear-gradient(135deg, rgba(91, 33, 182, 0.92), rgba(37, 99, 235, 0.88));
    --shadow: 0 10px 30px rgba(30, 27, 46, 0.08);
    --shadow-hover: 0 16px 40px rgba(91, 33, 182, 0.18);
    --radius: 16px;
    --radius-sm: 10px;
    /* one content column for all blocks under the hero */
    --content: min(1120px, calc(100% - 48px));
    --content-pad-x: clamp(20px, 4vw, 40px);
    --content-pad-y: clamp(56px, 8vw, 96px);
    --nav-h: 64px;
    --font: "Poppins", system-ui, sans-serif;
    --font-script: "Caveat", cursive;
    --focus: 0 0 0 3px rgba(124, 58, 237, 0.45);
    --transition: 0.25s ease;
}

/* ===== Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 12px + env(safe-area-inset-top, 0px));
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    /* notch / home indicator */
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
}

body.nav-open {
    overflow: hidden;
    touch-action: none;
}

/* shared content column */
.container {
    width: var(--content);
    max-width: 1120px;
    margin-inline: auto;
    padding-inline: 0;
}

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

a {
    color: var(--color-primary-2);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
.filter-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus);
}

.skip-link {
    position: absolute;
    left: 12px;
    top: -100px;
    z-index: 10000;
    background: #fff;
    color: var(--color-text);
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 12px;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
    padding:
        calc(24px + env(safe-area-inset-top, 0px))
        20px
        calc(48px + env(safe-area-inset-bottom, 0px));
}

#header-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(20, 12, 40, 0.45) 0%, rgba(20, 12, 40, 0.55) 45%, rgba(20, 12, 40, 0.75) 100%);
}

.header-content {
    position: relative;
    z-index: 2;
    padding: 24px 20px 80px;
    max-width: 720px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.9s ease forwards;
}

.hero-label {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
}

.hero h1 {
    margin: 0 0 12px;
    font-size: clamp(2.6rem, 7vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    text-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.hero-lead {
    margin: 0 0 28px;
    font-family: var(--font-script);
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    min-height: 48px;
    border-radius: 999px;
    background: var(--gradient);
    color: #fff !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid transparent;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.35);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(91, 33, 182, 0.4);
}

.cta-button--ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: none;
}

.cta-button--ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: none;
}

.scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.2rem;
    animation: bounce 2s infinite;
    text-decoration: none;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

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

/* ===== Nav ===== */
nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding:
        calc(10px + env(safe-area-inset-top, 0px))
        max(var(--content-pad-x), env(safe-area-inset-right, 0px))
        10px
        max(var(--content-pad-x), env(safe-area-inset-left, 0px));
    background: var(--gradient-soft);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

/* keep nav items aligned with content column on wide screens */
nav .nav-logo,
nav .menu-toggle {
    flex-shrink: 0;
}

nav .nav-list {
    flex: 1;
}

.nav-logo {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px 8px;
}

.nav-list a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 999px;
    transition: background-color var(--transition), color var(--transition);
}

.nav-list a:hover,
.nav-list a.is-active {
    background-color: rgba(255, 255, 255, 0.22);
    color: #fff;
}

.nav-cta {
    background: rgba(255, 255, 255, 0.95) !important;
    color: var(--color-primary) !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: #fff !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 8px;
    -webkit-tap-highlight-color: transparent;
}

.menu-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #fff;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.is-open .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-open .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== Sections: same white panel for every block ===== */
main {
    width: 100%;
    margin: 0;
    padding: 32px var(--content-pad-x) 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    box-sizing: border-box;
}

.section {
    width: 100%;
    max-width: 1120px;
    margin: 0;
    padding: clamp(36px, 5vw, 52px) clamp(22px, 4vw, 40px);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    box-sizing: border-box;
}

.section h2 {
    margin: 0 0 12px;
    text-align: center;
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.section-lead {
    text-align: center;
    color: var(--color-muted);
    margin: 0 auto 28px;
    max-width: 640px;
    font-size: 1.05rem;
}

/* ===== About ===== */
.about-content {
    display: grid;
    grid-template-columns: 240px 1fr;
    align-items: start;
    gap: clamp(28px, 4vw, 48px);
}

.about-portrait {
    flex-shrink: 0;
    width: 100%;
    text-align: center;
}

.about-image {
    width: min(200px, 100%);
    height: auto;
    aspect-ratio: 1;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-accent);
    box-shadow: var(--shadow);
    margin: 0 auto;
    transition: transform var(--transition), box-shadow var(--transition);
}

.about-image:hover {
    transform: scale(1.04);
    box-shadow: var(--shadow-hover);
}

.about-name {
    margin: 14px 0 2px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.about-role {
    margin: 0;
    font-size: 0.88rem;
    color: var(--color-muted);
}

.about-text {
    flex: 1;
    min-width: 0;
    font-size: 1rem;
    color: var(--color-text);
}

.about-text p {
    margin: 0 0 14px;
}

.about-intro {
    font-size: 1.05rem;
    line-height: 1.65;
}

.about-subtitle {
    margin: 8px 0 14px;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-muted);
}

.about-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: grid;
    gap: 10px;
}

.about-features li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, #faf9fc 0%, #fff 100%);
    border: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.about-feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--gradient);
    color: #fff;
    font-size: 0.95rem;
}

.about-features strong {
    display: block;
    margin-bottom: 2px;
    color: var(--color-text);
}

.about-feature-desc {
    display: block;
    color: var(--color-muted);
    font-size: 0.9rem;
    line-height: 1.45;
}

.about-cta-line {
    margin: 0 !important;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    background: rgba(91, 33, 182, 0.06);
    border-left: 3px solid var(--color-accent);
    font-weight: 500;
    color: var(--color-text);
}

.about-cta-line a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.about-cta-line a:hover {
    text-decoration: underline;
}

/* ===== Services ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.service-card {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 24px 20px;
    box-shadow: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    height: 100%;
}

.service-card:hover {
    transform: translateY(-3px);
    background: #fff;
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--gradient);
    color: #fff;
    margin-bottom: 14px;
    font-size: 1.1rem;
}

.service-card h3 {
    margin: 0 0 8px;
    font-size: 1.1rem;
}

.service-card p {
    margin: 0 0 12px;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.service-card ul {
    margin: 0;
    padding-left: 18px;
    color: var(--color-text);
    font-size: 0.88rem;
}

.service-card li {
    margin: 4px 0;
}

.services-cta {
    margin-top: 28px;
    text-align: center;
}

/* ===== Gallery ===== */
.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 8px 0 28px;
}

.filter-btn {
    appearance: none;
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-muted);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 999px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.filter-btn:hover {
    border-color: rgba(91, 33, 182, 0.35);
    color: var(--color-primary);
}

.filter-btn.is-active {
    background: var(--gradient);
    border-color: transparent;
    color: #fff;
}

/* Gallery stage with side arrows */
.gallery-stage {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
}

.gallery-viewport {
    /* clip only during page slides; padding gives room for hover lift/shadow */
    overflow: hidden;
    min-width: 0;
    border-radius: calc(var(--radius-sm) + 4px);
    padding: 12px 8px 16px;
    margin: -4px -2px 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    min-height: 0;
    will-change: transform, opacity;
    /* extra inner space so scaled/lifted cards don't touch the clip edge */
    padding: 4px 2px 8px;
}

.gallery-grid.is-exit-next {
    animation: galleryExitNext 0.32s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.gallery-grid.is-exit-prev {
    animation: galleryExitPrev 0.32s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.gallery-grid.is-enter-next {
    animation: galleryEnterNext 0.42s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.gallery-grid.is-enter-prev {
    animation: galleryEnterPrev 0.42s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes galleryExitNext {
    from { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
    to { opacity: 0; transform: translateX(-8%) scale(0.97); filter: blur(2px); }
}

@keyframes galleryExitPrev {
    from { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
    to { opacity: 0; transform: translateX(8%) scale(0.97); filter: blur(2px); }
}

@keyframes galleryEnterNext {
    from { opacity: 0; transform: translateX(10%) scale(0.97); filter: blur(2px); }
    to { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
}

@keyframes galleryEnterPrev {
    from { opacity: 0; transform: translateX(-10%) scale(0.97); filter: blur(2px); }
    to { opacity: 1; transform: translateX(0) scale(1); filter: blur(0); }
}

.gallery-item {
    margin: 0;
    background: var(--color-surface-alt);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: none;
    transition: transform var(--transition), box-shadow var(--transition), opacity 0.3s ease;
    isolation: isolate;
}

.gallery-item.is-hidden {
    display: none;
}

.gallery-item:hover {
    z-index: 2;
}

.gallery-grid.is-stagger .gallery-item:not(.is-hidden) {
    animation: galleryCardIn 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: var(--enter-delay, 0ms);
}

@keyframes galleryCardIn {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.gallery-item:hover {
    transform: translateY(-3px);
    background: #fff;
    box-shadow: var(--shadow-hover);
}

.gallery-trigger {
    display: block;
    width: 100%;
    padding: 0;
    border: none;
    background: #f0eef5;
    cursor: pointer;
    aspect-ratio: 1;
    overflow: hidden;
    /* slight inset so zoom stays inside rounded card cleanly */
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.gallery-trigger img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    image-rendering: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    transform: translateZ(0);
    transition: transform 0.4s ease;
    /* prevent subpixel bleed outside overflow:hidden on scale */
    will-change: transform;
}

.gallery-item:hover .gallery-trigger img {
    transform: translateZ(0) scale(1.03);
}

.gallery-item figcaption {
    padding: 12px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.gallery-tag {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
}

.gallery-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

/* Side edge buttons — flat chevrons */
.gallery-edge-btn {
    appearance: none;
    border: none;
    background: transparent;
    width: 40px;
    height: 40px;
    padding: 0;
    display: grid;
    place-items: center;
    cursor: pointer;
    color: var(--color-muted);
    font-size: 1.15rem;
    line-height: 1;
    border-radius: 8px;
    transition: color 0.2s ease, background 0.2s ease, opacity 0.2s ease;
    z-index: 2;
    flex-shrink: 0;
}

.gallery-edge-btn:not(:disabled):hover {
    color: var(--color-primary);
    background: rgba(91, 33, 182, 0.06);
}

.gallery-edge-btn:not(:disabled):active {
    color: var(--color-primary);
    background: rgba(91, 33, 182, 0.1);
}

.gallery-edge-btn:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.gallery-edge-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus);
}

.gallery-empty {
    text-align: center;
    color: var(--color-muted);
    margin: 24px 0 0;
}

.gallery-stage.is-single-page .gallery-edge-btn {
    visibility: hidden;
    pointer-events: none;
}

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

/* ===== Modal / Lightbox ===== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(10, 8, 20, 0.92);
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.is-open {
    display: flex;
}

.modal-figure {
    margin: 0;
    max-width: min(90vw, 960px);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.modal-content {
    max-width: 100%;
    max-height: min(78vh, 820px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.modal-caption {
    color: #fff;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: 560px;
}

#modal-caption-title {
    font-weight: 600;
    font-size: 1.1rem;
}

#modal-caption-desc {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.92rem;
}

.modal-counter {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 4px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 40px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 8px;
    z-index: 2;
}

.modal-close:hover {
    color: #ccc;
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    transition: background var(--transition);
    z-index: 2;
}

.modal-nav:hover {
    background: rgba(255, 255, 255, 0.22);
}

.modal-prev {
    left: 16px;
}

.modal-next {
    right: 16px;
}

/* ===== Contacts ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
    gap: clamp(24px, 4vw, 40px);
    align-items: start;
}

.contact-info {
    min-width: 0;
}

.contact-primary {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    margin-bottom: 18px;
    border-radius: var(--radius-sm);
    background: var(--gradient);
    color: #fff !important;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.28);
    transition: transform var(--transition), box-shadow var(--transition);
}

.contact-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(91, 33, 182, 0.35);
}

.contact-primary i {
    font-size: 1.6rem;
}

.contact-primary strong {
    display: block;
    font-size: 1.05rem;
}

.contact-hint {
    display: block;
    font-size: 0.85rem;
    opacity: 0.9;
}

.contact-info p {
    font-size: 1rem;
    margin: 12px 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.contact-info p > i {
    color: var(--color-accent);
    width: 1.2em;
}

.contact-info a {
    color: var(--color-primary-2);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.social-links {
    padding: 16px 0 0;
    display: flex;
    gap: 16px;
}

.social-links a {
    color: var(--color-text);
    font-size: 1.6rem;
    transition: color var(--transition), transform var(--transition);
}

.social-links a:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

.contact-form {
    flex: 1.2;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-field label {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-muted);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d8d4e4;
    border-radius: 10px;
    font-size: 16px; /* base 16px avoids iOS input zoom */
    font-family: inherit;
    background: #faf9fc;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    max-width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: #fff;
    box-shadow: var(--focus);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form button[type="submit"] {
    padding: 12px 20px;
    background: var(--gradient);
    color: #fff;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

.contact-form button[type="submit"]:hover:not(:disabled) {
    transform: translateY(-1px);
}

.contact-form button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: wait;
}

.form-status {
    min-height: 1.4em;
    margin: 0;
    font-size: 0.92rem;
}

.form-status.is-success {
    color: #15803d;
}

.form-status.is-error {
    color: #b91c1c;
}

.hp-field {
    position: absolute !important;
    left: -9999px !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    pointer-events: none !important;
}

/* ===== Footer ===== */
footer {
    background: var(--gradient-soft);
    color: #fff;
    margin-top: 0;
    width: 100%;
}

.footer-inner {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 36px var(--content-pad-x);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    text-align: center;
}

.footer-logo {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.92rem;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-copy {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.85;
}

/* ===== Responsive: tablet landscape / small laptop ===== */
@media (max-width: 1024px) {
    :root {
        --content-pad-x: clamp(16px, 3.5vw, 28px);
        --nav-h: 60px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .about-content {
        grid-template-columns: minmax(160px, 200px) 1fr;
        gap: 24px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .gallery-stage {
        gap: 8px;
    }

    .contact-wrapper {
        gap: 24px;
    }
}

/* ===== Responsive: tablet portrait / large phones ===== */
@media (max-width: 900px) {
    .menu-toggle {
        display: flex;
        margin-left: auto;
    }

    nav {
        flex-wrap: wrap;
        position: sticky;
    }

    .nav-list {
        display: none;
        flex-direction: column;
        flex: 1 0 100%;
        width: 100%;
        max-height: min(70vh, 420px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: rgba(40, 16, 90, 0.98);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 10px 12px calc(14px + env(safe-area-inset-bottom, 0px));
        gap: 6px;
        box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
        border-bottom-left-radius: 16px;
        border-bottom-right-radius: 16px;
    }

    .nav-list.active {
        display: flex;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-list a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 48px;
        padding: 12px 16px;
        text-align: center;
        font-size: 1.05rem;
        border-radius: 12px;
    }

    .nav-cta {
        margin-top: 4px;
    }

    .hero {
        min-height: min(100svh, 780px);
        min-height: 88svh;
    }

    .header-content {
        padding: 16px 16px 64px;
        max-width: 560px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        width: min(100%, 360px);
        margin-inline: auto;
    }

    .cta-button {
        width: 100%;
    }

    .scroll-hint {
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }

    main {
        padding: 24px var(--content-pad-x) 36px;
        gap: 20px;
    }

    .section {
        padding: 32px 22px;
    }

    .section h2 {
        font-size: clamp(1.45rem, 4.5vw, 1.85rem);
    }

    .section-lead {
        margin-bottom: 22px;
        font-size: 0.98rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        gap: 20px;
    }

    .about-portrait {
        width: auto;
    }

    .about-image {
        width: 150px;
        height: 150px;
    }

    .about-features {
        width: 100%;
    }

    .about-features li {
        text-align: left;
    }

    .about-cta-line {
        text-align: left;
        width: 100%;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .service-card {
        padding: 18px 16px;
    }

    .service-card h3 {
        font-size: 1.02rem;
    }

    .gallery-filters {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 8px;
        margin: 4px 0 20px;
        padding-bottom: 4px;
        max-width: 100%;
    }

    .gallery-filters::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        flex: 0 0 auto;
        min-height: 40px;
        padding: 8px 14px;
        font-size: 0.88rem;
    }

    .gallery-stage {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    .gallery-viewport {
        width: 100%;
        flex: 1 0 100%;
        order: 1;
        padding: 8px 4px 12px;
        margin: 0;
    }

    .gallery-edge-prev {
        order: 2;
    }

    .gallery-edge-next {
        order: 3;
    }

    .gallery-edge-btn {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
        background: rgba(91, 33, 182, 0.06);
        border-radius: 12px;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        padding: 2px;
    }

    .gallery-item figcaption {
        padding: 10px 10px 12px;
    }

    .gallery-title {
        font-size: 0.88rem;
        line-height: 1.3;
    }

    .gallery-tag {
        font-size: 0.68rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .contact-primary {
        min-height: 56px;
    }

    .contact-info p {
        font-size: 0.95rem;
        word-break: break-word;
    }

    .contact-form input,
    .contact-form textarea {
        font-size: 16px; /* prevents iOS zoom on focus */
        min-height: 48px;
    }

    .contact-form textarea {
        min-height: 120px;
    }

    .contact-form button[type="submit"] {
        min-height: 48px;
        width: 100%;
    }

    .social-links a {
        width: 48px;
        height: 48px;
        display: grid;
        place-items: center;
        font-size: 1.5rem;
    }

    /* Lightbox mobile */
    .modal {
        padding: 12px;
        padding-top: calc(52px + env(safe-area-inset-top, 0px));
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        align-items: center;
    }

    .modal-figure {
        max-width: 100%;
        max-height: 100%;
        width: 100%;
        gap: 10px;
    }

    .modal-content {
        max-width: 100%;
        max-height: min(68vh, 68dvh);
        border-radius: 6px;
    }

    .modal-close {
        top: max(10px, env(safe-area-inset-top, 0px));
        right: max(10px, env(safe-area-inset-right, 0px));
        width: 48px;
        height: 48px;
        font-size: 32px;
        display: grid;
        place-items: center;
        padding: 0;
    }

    .modal-nav {
        width: 44px;
        height: 44px;
        font-size: 18px;
        background: rgba(255, 255, 255, 0.16);
    }

    .modal-prev {
        left: 6px;
    }

    .modal-next {
        right: 6px;
    }

    .modal-caption {
        padding: 0 8px;
    }

    #modal-caption-title {
        font-size: 1rem;
    }

    #modal-caption-desc {
        font-size: 0.86rem;
    }

    .footer-inner {
        padding: 28px var(--content-pad-x) calc(28px + env(safe-area-inset-bottom, 0px));
    }

    .footer-links {
        gap: 10px 14px;
    }

    .footer-links a {
        min-height: 40px;
        display: inline-flex;
        align-items: center;
        padding: 4px 6px;
    }
}

/* ===== Responsive: phones ===== */
@media (max-width: 600px) {
    :root {
        --content-pad-x: 12px;
        --nav-h: 56px;
    }

    .hero {
        min-height: 100svh;
        min-height: 100dvh;
    }

    .hero h1 {
        font-size: clamp(2.2rem, 11vw, 2.8rem);
    }

    .hero-lead {
        font-size: clamp(1.35rem, 6vw, 1.75rem);
        margin-bottom: 22px;
    }

    .hero-label {
        font-size: 0.72rem;
        letter-spacing: 0.14em;
    }

    .header-content {
        padding: 12px 12px 72px;
    }

    main {
        padding: 16px 12px calc(28px + env(safe-area-inset-bottom, 0px));
        gap: 16px;
    }

    .section {
        padding: 26px 16px;
        border-radius: 14px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .service-card {
        padding: 18px;
    }

    /* 2 columns of works still ok on most phones; better density */
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .gallery-viewport {
        padding: 6px 2px 10px;
    }

    .gallery-item figcaption {
        padding: 8px 8px 10px;
    }

    .gallery-title {
        font-size: 0.82rem;
    }

    /* lighter hover transforms on touch devices via media below */
    .about-features li {
        padding: 12px;
        gap: 12px;
    }

    .about-feature-icon {
        width: 36px;
        height: 36px;
        font-size: 0.88rem;
    }

    .contact-info p {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .contact-info p > i {
        display: none;
    }
}

/* very small phones */
@media (max-width: 380px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .filter-btn {
        padding: 8px 12px;
        font-size: 0.84rem;
    }

    .section {
        padding: 22px 14px;
    }

    .hero-actions {
        width: 100%;
    }
}

/* tablets in landscape: keep 2×2 services and 2-col gallery */
@media (min-width: 601px) and (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* touch devices: avoid sticky hover “stuck” states; larger hit areas */
@media (hover: none) and (pointer: coarse) {
    .gallery-item:hover {
        transform: none;
        box-shadow: none;
        background: var(--color-surface-alt);
    }

    .gallery-item:hover .gallery-trigger img {
        transform: none;
    }

    .gallery-item:active {
        transform: translateY(-2px);
        background: #fff;
        box-shadow: var(--shadow);
    }

    .service-card:hover {
        transform: none;
        box-shadow: none;
        background: var(--color-surface-alt);
    }

    .service-card:active {
        transform: translateY(-2px);
        background: #fff;
        box-shadow: var(--shadow);
    }

    .cta-button:hover {
        transform: none;
    }

    .cta-button:active {
        transform: scale(0.98);
    }

    .about-image:hover {
        transform: none;
        box-shadow: var(--shadow);
    }

    .filter-btn {
        min-height: 44px;
    }

    .gallery-edge-btn {
        width: 52px;
        height: 52px;
    }
}

/* short screens (phones landscape) */
@media (max-height: 480px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding-top: calc(20px + env(safe-area-inset-top, 0px));
        padding-bottom: 28px;
    }

    .header-content {
        padding: 12px 16px 24px;
    }

    .scroll-hint {
        display: none;
    }

    .hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
        width: auto;
        max-width: 100%;
    }

    .cta-button {
        width: auto;
        min-width: 140px;
        flex: 1 1 auto;
    }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .header-content {
        opacity: 1;
        transform: none;
    }

    .gallery-grid.is-exit-next,
    .gallery-grid.is-exit-prev,
    .gallery-grid.is-enter-next,
    .gallery-grid.is-enter-prev,
    .gallery-grid.is-stagger .gallery-item:not(.is-hidden) {
        animation: none !important;
        filter: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}