/* ============================================
   JM Montage - Style Sheet
   Modern 2026 Design — Monochrome
   ============================================ */

:root {
    --clr-primary: #111111;
    --clr-primary-light: #1c1c1c;
    --clr-text: #1a1a1a;
    --clr-text-light: #6b7280;
    --clr-text-muted: #9ca3af;
    --clr-text-inv: #ffffff;
    --clr-bg: #ffffff;
    --clr-bg-alt: #f5f5f5;
    --clr-bg-dark: #0a0a0a;
    --clr-border: #e0e0e0;
    --clr-success: #10b981;

    --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --ff-heading: 'Playfair Display', Georgia, serif;

    --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --fs-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
    --fs-base: clamp(1rem, 0.9rem + 0.4vw, 1.125rem);
    --fs-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
    --fs-xl: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
    --fs-2xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
    --fs-3xl: clamp(2rem, 1.5rem + 2vw, 3rem);
    --fs-4xl: clamp(2.5rem, 1.8rem + 3vw, 4rem);
    --fs-hero: clamp(2.8rem, 2rem + 4vw, 5rem);

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--ff-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--clr-text);
    background-color: var(--clr-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

ul {
    list-style: none;
}

/* ============================================
   Utilities
   ============================================ */

.container {
    width: min(1200px, 100% - 2rem);
    margin-inline: auto;
}

.section {
    padding: var(--space-3xl) 0;
}

.section__label {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clr-text-muted);
    margin-bottom: var(--space-sm);
}

.section__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--clr-primary);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

.section__title em {
    font-style: normal;
    background: linear-gradient(to right, var(--clr-primary), #555);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__subtitle {
    font-size: var(--fs-lg);
    color: var(--clr-text-light);
    max-width: 600px;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section__header .section__subtitle {
    margin-inline: auto;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--ff-body);
    font-size: var(--fs-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}

.btn--primary {
    background: var(--clr-text-inv);
    color: var(--clr-primary);
    border-color: var(--clr-text-inv);
}

.btn--primary:hover {
    background: #f0f0f0;
    border-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn--outline {
    background: transparent;
    color: var(--clr-text-inv);
    border-color: rgba(255,255,255,0.4);
}

.btn--outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--clr-text-inv);
}

.btn--white {
    background: rgba(255,255,255,0.15);
    color: var(--clr-text-inv);
    border-color: rgba(255,255,255,0.3);
    backdrop-filter: blur(4px);
}

.btn--white:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.btn--dark {
    background: var(--clr-primary);
    color: var(--clr-text-inv);
    border-color: var(--clr-primary);
}

.btn--dark:hover {
    background: #333;
    border-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn--lg {
    padding: 1rem 2.5rem;
    font-size: var(--fs-base);
}

.btn--full {
    width: 100%;
}

/* ============================================
   Header / Navigation
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.75rem 0;
    background: var(--clr-bg);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.nav__logo img {
    height: 40px;
    width: auto;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav__link {
    padding: 0.5rem 1.25rem;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--clr-text-light);
    border-radius: var(--radius-full);
    transition: all var(--transition);
}

.nav__link:hover,
.nav__link.active {
    color: var(--clr-primary);
    background: var(--clr-bg-alt);
}

.nav__link--cta {
    background: var(--clr-primary) !important;
    color: var(--clr-text-inv) !important;
    font-weight: 600;
}

.nav__link--cta:hover {
    background: #333 !important;
    transform: translateY(-1px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    -webkit-tap-highlight-color: transparent;
}

.nav__toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--clr-primary);
    border-radius: 2px;
    transition: all var(--transition);
    transform-origin: center;
}

/* ============================================
   Hero
   ============================================ */

.hero {
    position: relative;
    min-height: calc(100vh - 68px);
    min-height: calc(100svh - 68px);
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 68px;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.78) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

.hero__content {
    padding-top: 4rem;
    padding-bottom: 5rem;
}

.hero__label {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
    padding: 0.5rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.06);
}

.hero__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-hero);
    font-weight: 700;
    color: var(--clr-text-inv);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero__title em {
    font-style: normal;
    color: rgba(255, 255, 255, 0.6);
}

.hero__text {
    font-size: var(--fs-xl);
    color: rgba(255, 255, 255, 0.65);
    max-width: 550px;
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero__scroll a {
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition);
}

.hero__scroll a:hover {
    color: rgba(255, 255, 255, 0.8);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* ============================================
   USP Bar
   ============================================ */

.usp {
    background: var(--clr-primary);
    padding: var(--space-xl) 0;
    position: relative;
}

.usp::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #333, #555, #333);
}

.usp__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.usp__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--clr-text-inv);
}

.usp__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.6);
}

.usp__item strong {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
}

.usp__item span {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   About
   ============================================ */

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about__images {
    position: relative;
}

.about__img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about__img-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about__img-secondary {
    position: absolute;
    bottom: -2rem;
    right: -1rem;
    width: 55%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--clr-bg);
}

.about__img-secondary img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.about__experience {
    position: absolute;
    top: -1.5rem;
    left: -1.5rem;
    background: var(--clr-primary);
    color: var(--clr-text-inv);
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.about__experience-number {
    font-family: var(--ff-heading);
    font-size: var(--fs-3xl);
    font-weight: 700;
    line-height: 1;
}

.about__experience-text {
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.3;
    color: rgba(255, 255, 255, 0.7);
}

.about__text {
    font-size: var(--fs-base);
    color: var(--clr-text-light);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

.about__stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--clr-border);
}

.about__stat {
    display: flex;
    flex-direction: column;
}

.about__stat-number {
    font-family: var(--ff-heading);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--clr-primary);
    line-height: 1;
}

.about__stat span:last-of-type:not(.about__stat-number):not(.about__stat-label) {
    font-family: var(--ff-heading);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--clr-primary);
    line-height: 1;
}

.about__stat-label {
    font-size: var(--fs-sm);
    color: var(--clr-text-light);
    margin-top: 0.25rem;
}

/* ============================================
   Services
   ============================================ */

.services {
    background: var(--clr-bg-alt);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background: var(--clr-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition);
    border: 1px solid var(--clr-border);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--clr-primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-card__icon {
    width: 56px;
    height: 56px;
    background: var(--clr-bg-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--clr-primary);
    flex-shrink: 0;
}

.service-card__icon svg {
    width: 32px;
    height: 32px;
}

.service-card__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-xl);
    font-weight: 600;
    color: var(--clr-primary);
    margin-bottom: var(--space-sm);
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
}

.service-card__text {
    font-size: var(--fs-sm);
    color: var(--clr-text-light);
    line-height: 1.7;
    flex-grow: 1;
    overflow-wrap: break-word;
}

/* ============================================
   Portfolio
   ============================================ */

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.portfolio__item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.portfolio__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.portfolio__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: opacity var(--transition);
}

.portfolio__overlay span {
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--clr-text-inv);
}

.portfolio__overlay small {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.25rem;
}

.portfolio__item:hover img {
    transform: scale(1.08);
}

.portfolio__item:hover .portfolio__overlay {
    opacity: 1;
}

/* ============================================
   Lightbox
   ============================================ */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

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

.lightbox__img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--clr-text-inv);
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all var(--transition);
    backdrop-filter: blur(4px);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox__close {
    top: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__prev,
.lightbox__next {
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox__prev { left: 1.5rem; }
.lightbox__next { right: 1.5rem; }

/* ============================================
   CTA
   ============================================ */

.cta {
    background: var(--clr-primary);
    padding: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.cta__content {
    text-align: center;
    position: relative;
}

.cta__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-3xl);
    color: var(--clr-text-inv);
    margin-bottom: var(--space-md);
}

.cta__title em {
    font-style: normal;
    color: rgba(255, 255, 255, 0.6);
}

.cta__text {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto var(--space-xl);
}

.cta__actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* ============================================
   Contact
   ============================================ */

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact__card {
    background: var(--clr-bg-alt);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact__card-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.contact__card-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: var(--clr-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-inv);
}

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

.contact__card-item strong {
    display: block;
    font-size: var(--fs-sm);
    color: var(--clr-primary);
    margin-bottom: 0.25rem;
}

.contact__card-item p {
    font-size: var(--fs-sm);
    color: var(--clr-text-light);
    line-height: 1.6;
}

.contact__card-item a {
    color: var(--clr-primary);
}

.contact__card-item a:hover {
    color: var(--clr-text-light);
}

/* Form */

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form__group {
    position: relative;
}

.form__input {
    width: 100%;
    padding: 1rem 1.25rem;
    font-family: var(--ff-body);
    font-size: 1rem;
    color: var(--clr-text);
    background: var(--clr-bg-alt);
    border: 2px solid var(--clr-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--transition);
    -webkit-appearance: none;
    appearance: none;
}

.form__input:focus {
    border-color: var(--clr-primary);
    background: var(--clr-bg);
    box-shadow: 0 0 0 4px rgba(17, 17, 17, 0.06);
}

.form__label {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    font-size: var(--fs-sm);
    color: var(--clr-text-light);
    pointer-events: none;
    transition: all var(--transition);
    background: transparent;
    padding: 0 0.25rem;
}

.form__input:focus ~ .form__label,
.form__input:not(:placeholder-shown) ~ .form__label {
    top: -0.5rem;
    left: 1rem;
    font-size: var(--fs-xs);
    color: var(--clr-primary);
    background: var(--clr-bg);
}

.form__select {
    cursor: pointer;
    color: var(--clr-text-light);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 3rem;
}

.form__select:valid {
    color: var(--clr-text);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
}

.contact__success {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--clr-success);
}

.contact__success h3 {
    font-family: var(--ff-heading);
    font-size: var(--fs-2xl);
    color: var(--clr-primary);
    margin: var(--space-md) 0 var(--space-sm);
}

.contact__success p {
    color: var(--clr-text-light);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--clr-bg-dark);
    color: rgba(255, 255, 255, 0.6);
    padding-top: var(--space-2xl);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
    height: 36px;
    width: auto;
    margin-bottom: var(--space-md);
    filter: invert(1);
}

.footer__brand p {
    font-size: var(--fs-sm);
    line-height: 1.7;
    max-width: 300px;
}

.footer h4 {
    color: var(--clr-text-inv);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links a {
    font-size: var(--fs-sm);
    transition: all var(--transition);
}

.footer__links a:hover {
    color: var(--clr-text-inv);
    padding-left: 0.25rem;
}

.footer__contact p {
    font-size: var(--fs-sm);
    margin-bottom: 0.75rem;
}

.footer__contact a {
    color: rgba(255, 255, 255, 0.85);
}

.footer__contact a:hover {
    color: var(--clr-text-inv);
}

.footer__kvk {
    font-size: var(--fs-xs) !important;
    opacity: 0.5;
    margin-top: var(--space-sm) !important;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    font-size: var(--fs-xs);
}

.footer__powered a {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
}

.footer__powered a:hover {
    color: var(--clr-text-inv);
    text-decoration: underline;
}

/* ============================================
   WhatsApp Button
   ============================================ */

.whatsapp {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition);
    animation: pulse-whatsapp 2s infinite;
    -webkit-tap-highlight-color: transparent;
}

.whatsapp svg {
    width: 30px;
    height: 30px;
}

.whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
    100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

/* ============================================
   Reveal Animations
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   Mobile overlay for nav
   ============================================ */

.nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition);
}

.nav__overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* ============================================
   Responsive — Tablet
   ============================================ */

@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

/* ============================================
   Responsive — Mobile
   ============================================ */

@media (max-width: 768px) {
    .section {
        padding: var(--space-2xl) 0;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 340px;
        height: 100vh;
        height: 100dvh;
        background: var(--clr-bg);
        flex-direction: column;
        align-items: stretch;
        padding: 5rem 2rem 2rem;
        gap: 0;
        transition: right var(--transition);
        box-shadow: var(--shadow-xl);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav__menu.open {
        right: 0;
    }

    .nav__menu li {
        width: 100%;
    }

    .nav__link {
        display: block;
        color: var(--clr-text);
        font-size: var(--fs-lg);
        font-weight: 500;
        width: 100%;
        padding: 1.1rem 0;
        border-radius: 0;
        border-bottom: 1px solid var(--clr-border);
    }

    .nav__link:hover,
    .nav__link.active {
        color: var(--clr-primary);
        background: transparent;
    }

    .nav__link--cta {
        display: block;
        background: var(--clr-primary) !important;
        color: var(--clr-text-inv) !important;
        text-align: center;
        margin-top: var(--space-xl);
        padding: 1.1rem !important;
        border-radius: var(--radius-md) !important;
        border-bottom: none !important;
        font-size: var(--fs-lg) !important;
    }

    .nav__toggle.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
        background: var(--clr-primary);
    }

    .nav__toggle.open span:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
        background: var(--clr-primary);
    }

    .hero__content {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .usp__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .about__images {
        margin-bottom: var(--space-lg);
    }

    .about__img-main img {
        height: 300px;
    }

    .about__img-secondary img {
        height: 160px;
    }

    .services__grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .portfolio__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

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

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

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .footer__brand {
        grid-column: 1 / -1;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .cta {
        padding: var(--space-2xl) 0;
    }
}

/* ============================================
   Responsive — Small Mobile
   ============================================ */

@media (max-width: 480px) {
    .container {
        width: min(1200px, 100% - 1.5rem);
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

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

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

    .about__experience {
        top: -1rem;
        left: -0.5rem;
        padding: 1rem;
    }

    .about__img-secondary {
        right: -0.5rem;
    }

    .cta__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cta__actions .btn {
        justify-content: center;
    }

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

    .whatsapp {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 54px;
        height: 54px;
    }

    .whatsapp svg {
        width: 26px;
        height: 26px;
    }

    .lightbox__prev,
    .lightbox__next {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .lightbox__prev { left: 0.75rem; }
    .lightbox__next { right: 0.75rem; }
}