/* ═══════════════════════════════════════════════════════
   WEB ARCHITEKTAI — Design System & Styles
   Minimalist Architectural Aesthetic
   ═══════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ────────────────────────────── */
:root {
    /* Colors */
    --color-bg: #F5F5F5;
    --color-bg-alt: #EBEBEB;
    --color-surface: #FFFFFF;
    --color-text: #1A1A1B;
    --color-text-mid: #4A4A4B;
    --color-accent: #8E8E93;
    --color-border: rgba(26, 26, 27, 0.1);
    --color-border-hover: rgba(26, 26, 27, 0.25);

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-pad: 1.5rem;
    --nav-height: 72px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 0.2s;
    --duration-mid: 0.4s;
    --duration-slow: 0.7s;

    /* Borders */
    --border-thin: 1px solid var(--color-border);
    --border-hover: 1px solid var(--color-border-hover);
}

/* ── Reset & Base ─────────────────────────────────────── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--duration-fast) var(--ease-out);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ── Container ────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* ── Section Shared ───────────────────────────────────── */
.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
}

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

/* ── Button ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 1rem 2rem;
    border-radius: 0;
    transition: all var(--duration-mid) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--color-text);
    color: var(--color-bg);
}

.btn--primary:hover {
    background: var(--color-text-mid);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(26, 26, 27, 0.15);
}

.btn--primary:hover svg {
    transform: translateX(4px);
}

.btn--primary svg {
    transition: transform var(--duration-mid) var(--ease-spring);
}

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

/* ═══════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    background: rgba(245, 245, 245, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--border-thin);
    transition: all var(--duration-mid) var(--ease-out);
}

.navbar--scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.05);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

.navbar__logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-text);
}

.navbar__nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar__link {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-text-mid);
    position: relative;
    padding: 0.25rem 0;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-text);
    transition: width var(--duration-mid) var(--ease-out);
}

.navbar__link:hover,
.navbar__link--active {
    color: var(--color-text);
}

.navbar__link:hover::after,
.navbar__link--active::after {
    width: 100%;
}

.navbar__link--cta {
    background: var(--color-text);
    color: var(--color-bg) !important;
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    transition: all var(--duration-mid) var(--ease-out);
}

.navbar__link--cta::after {
    display: none;
}

.navbar__link--cta:hover {
    background: var(--color-text-mid);
    transform: translateY(-1px);
}

/* Burger */
.navbar__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    z-index: 1001;
}

.navbar__burger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--color-text);
    transition: all var(--duration-mid) var(--ease-out);
    transform-origin: center;
}

.navbar__burger--active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.navbar__burger--active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navbar__burger--active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-xl);
    overflow: hidden;
}

.hero__grid-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__grid-line {
    position: absolute;
    background: var(--color-border);
}

.hero__grid-line--v1 {
    left: 20%;
    top: 0;
    bottom: 0;
    width: 1px;
}

.hero__grid-line--v2 {
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
}

.hero__grid-line--v3 {
    left: 80%;
    top: 0;
    bottom: 0;
    width: 1px;
}

.hero__grid-line--h1 {
    top: 30%;
    left: 0;
    right: 0;
    height: 1px;
}

.hero__grid-line--h2 {
    top: 70%;
    left: 0;
    right: 0;
    height: 1px;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero__label::before {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--color-accent);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.hero__title-accent {
    color: var(--color-accent);
}

.hero__subtitle {
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text-mid);
    max-width: 480px;
    margin-bottom: var(--space-lg);
}

.hero__cta {
    font-size: 0.9rem;
    padding: 1.1rem 2.5rem;
}

/* Blueprint Visual */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__blueprint {
    width: 100%;
    max-width: 420px;
    position: relative;
}

.hero__blueprint-svg {
    width: 100%;
    height: auto;
    color: var(--color-text);
    animation: blueprint-rotate 60s linear infinite;
}

@keyframes blueprint-rotate {
    from {
        transform: rotate(0deg);
    }

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

/* Scroll Hint */
.hero__scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-accent);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(0.6);
    }

    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* ═══════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════ */
.services {
    padding: var(--space-3xl) 0;
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: var(--border-thin);
}

.service-card {
    padding: var(--space-xl);
    border: var(--border-thin);
    position: relative;
    transition: all var(--duration-mid) var(--ease-out);
    cursor: pointer;
    overflow: hidden;
    margin: -0.5px;
    /* overlap borders cleanly */
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-surface);
    opacity: 0;
    transition: opacity var(--duration-mid) var(--ease-out);
    z-index: 0;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
    z-index: 2;
    border-color: var(--color-border-hover);
}

.service-card>* {
    position: relative;
    z-index: 1;
}

.service-card__number {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.service-card__text {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-mid);
    margin-bottom: var(--space-md);
}

.service-card__arrow {
    display: inline-flex;
    color: var(--color-accent);
    transition: all var(--duration-mid) var(--ease-out);
    transform-origin: center;
}

.service-card:hover .service-card__arrow {
    color: var(--color-text);
}

.service-card:not(.active):hover .service-card__arrow {
    transform: translate(4px, -4px);
}

.service-card.active .service-card__arrow {
    color: var(--color-text);
    transform: rotate(135deg);
}

.service-card__details {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height var(--duration-mid) var(--ease-out),
        opacity var(--duration-mid) var(--ease-out),
        margin var(--duration-mid) var(--ease-out),
        padding var(--duration-mid) var(--ease-out);
}

.service-card.active .service-card__details {
    max-height: 300px;
    opacity: 1;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px dashed var(--color-border);
}

.service-card__list {
    list-style: none;
    padding-left: 0;
}

.service-card__list li {
    font-size: 0.85rem;
    color: var(--color-text-mid);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.2rem;
}

.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════
   WHY US
   ═══════════════════════════════════════════════════════ */
.why-us {
    padding: var(--space-3xl) 0;
    background: var(--color-surface);
    border-top: var(--border-thin);
    border-bottom: var(--border-thin);
}

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

.value-card {
    padding: var(--space-lg);
    text-align: center;
    position: relative;
}

.value-card::after {
    content: '';
    position: absolute;
    right: 0;
    top: 10%;
    height: 80%;
    width: 1px;
    background: var(--color-border);
}

.value-card:last-child::after {
    display: none;
}

.value-card__icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    color: var(--color-text);
}

.value-card__icon svg {
    width: 100%;
    height: 100%;
}

.value-card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.value-card__text {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-mid);
}

/* ═══════════════════════════════════════════════════════
   METHODOLOGY / TIMELINE
   ═══════════════════════════════════════════════════════ */
.methodology {
    padding: var(--space-3xl) 0;
}

.timeline {
    position: relative;
    padding-top: var(--space-lg);
}

.timeline__track {
    position: absolute;
    top: calc(var(--space-lg) + 11px);
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.timeline__progress {
    height: 100%;
    width: 0%;
    background: var(--color-text);
    transition: width 0.8s var(--ease-out);
}

.timeline__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
    z-index: 1;
}

.timeline__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.timeline__dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: var(--color-bg);
    margin-bottom: var(--space-md);
    transition: all var(--duration-mid) var(--ease-out);
    position: relative;
}

.timeline__dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text);
    opacity: 0;
    transition: opacity var(--duration-mid) var(--ease-out);
}

.timeline__step--active .timeline__dot {
    border-color: var(--color-text);
}

.timeline__step--active .timeline__dot::after {
    opacity: 1;
}

.timeline__content {
    padding: 0 var(--space-sm);
}

.timeline__number {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
    display: block;
}

.timeline__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.timeline__text {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--color-text-mid);
}

/* ═══════════════════════════════════════════════════════
   PORTFOLIO
   ═══════════════════════════════════════════════════════ */
.portfolio {
    padding: var(--space-3xl) 0;
    background: var(--color-surface);
    border-top: var(--border-thin);
    border-bottom: var(--border-thin);
}

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

.portfolio__item {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-bg);
    border: var(--border-thin);
}

.portfolio__image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    transition: transform var(--duration-slow) var(--ease-out);
}

.portfolio__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.portfolio__placeholder {
    width: 60%;
    max-width: 200px;
    color: var(--color-text);
}

.portfolio__placeholder svg {
    width: 100%;
    height: auto;
}

.portfolio__item:hover .portfolio__image {
    transform: scale(1.03);
}

.portfolio__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(to top, rgba(26, 26, 27, 0.8), transparent);
    color: #fff;
    transform: translateY(100%);
    transition: transform var(--duration-mid) var(--ease-out);
}

.portfolio__item:hover .portfolio__overlay {
    transform: translateY(0);
}

.portfolio__tag {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 0.25rem;
    display: block;
}

.portfolio__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
}

/* ═══════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════ */
.contact {
    padding: var(--space-3xl) 0;
}

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

.contact__text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-mid);
    margin-bottom: var(--space-lg);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-mid);
}

.contact__detail svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

/* Form */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.85rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-surface);
    border: var(--border-thin);
    border-radius: 0;
    transition: border-color var(--duration-fast) var(--ease-out),
        box-shadow var(--duration-fast) var(--ease-out);
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-text);
    box-shadow: 0 0 0 3px rgba(26, 26, 27, 0.05);
}

.form-input::placeholder {
    color: var(--color-accent);
    opacity: 0.6;
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238E8E93' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

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

.form-error {
    display: none;
    font-size: 0.75rem;
    color: #c0392b;
    margin-top: 0.35rem;
}

.form-error--visible {
    display: block;
}

.form-input--error {
    border-color: #c0392b;
}

.form-success {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    margin-top: var(--space-md);
    background: rgba(39, 174, 96, 0.08);
    border: 1px solid rgba(39, 174, 96, 0.2);
    color: #27ae60;
    font-size: 0.85rem;
}

.form-success--visible {
    display: flex;
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.footer {
    padding: var(--space-xl) 0 var(--space-lg);
    background: var(--color-text);
    color: var(--color-bg);
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(245, 245, 245, 0.1);
}

.footer .navbar__logo {
    color: var(--color-bg);
    margin-bottom: var(--space-sm);
}

.footer .navbar__logo-icon {
    color: var(--color-bg);
}

.footer__tagline {
    font-size: 0.85rem;
    color: var(--color-accent);
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.footer__link {
    display: block;
    font-size: 0.85rem;
    color: rgba(245, 245, 245, 0.6);
    margin-bottom: 0.5rem;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
    color: var(--color-bg);
}

.footer__bottom {
    padding-top: var(--space-md);
    font-size: 0.75rem;
    color: var(--color-accent);
    text-align: center;
}

/* ═══════════════════════════════════════════════════════
   REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

.reveal--delay-1 {
    transition-delay: 0.15s;
}

.reveal--delay-2 {
    transition-delay: 0.3s;
}

.reveal--delay-3 {
    transition-delay: 0.45s;
}

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

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Tablet
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__visual {
        display: none;
    }

    .why-us__grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .value-card::after {
        right: 10%;
        top: auto;
        bottom: 0;
        height: 1px;
        width: 80%;
    }

    .value-card:last-child::after {
        display: none;
    }

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

    .portfolio__item--wide {
        grid-column: span 1;
    }

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

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

    .footer__brand {
        grid-column: span 2;
    }
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Mobile
   ═══════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    :root {
        --space-xl: 3rem;
        --space-2xl: 4rem;
        --space-3xl: 5rem;
        --container-pad: 1.25rem;
    }

    /* Mobile Nav */
    .navbar__burger {
        display: flex;
    }

    .navbar__nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        background: rgba(245, 245, 245, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        transform: translateX(100%);
        transition: transform var(--duration-mid) var(--ease-out);
    }

    .navbar__nav--open {
        transform: translateX(0);
    }

    .navbar__link {
        font-size: 1.1rem;
    }

    .navbar__link--cta {
        padding: 0.75rem 2rem;
    }

    /* Services */
    .services__grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: var(--space-lg);
    }

    /* Timeline */
    .timeline__track {
        left: 11px;
        top: var(--space-lg);
        bottom: 0;
        right: auto;
        width: 2px;
        height: auto;
    }

    .timeline__progress {
        width: 100% !important;
        height: 0%;
        transition: height 0.8s var(--ease-out);
    }

    .timeline__steps {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding-left: calc(24px + var(--space-md));
    }

    .timeline__step {
        flex-direction: row;
        text-align: left;
        align-items: flex-start;
    }

    .timeline__dot {
        position: absolute;
        left: 0;
        margin-bottom: 0;
    }

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

    .portfolio__item {
        aspect-ratio: 16 / 10;
    }

    .portfolio__overlay {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(26, 26, 27, 0.7), transparent);
    }

    /* Footer */
    .footer__inner {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

/* ═══════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {

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

    .reveal {
        opacity: 1;
        transform: none;
    }

    html {
        scroll-behavior: auto;
    }
}