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

:root {
    --accent: #2C5F8A;
    --accent-light: color-mix(in srgb, var(--accent) 15%, white);
    --white: #FFFFFF;
    --off-white: #F7F7F5;
    --light-bg: #F0EFEB;
    --dark-bg: #1A1A1A;
    --darker-bg: #111111;
    --card-bg: #232323;
    --text-dark: #1A1A1A;
    --text-body: #4A4A4A;
    --text-light: #FFFFFF;
    --text-muted: #888888;
    --border-light: #E5E5E0;
    --border-dark: #2E2E2E;
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s var(--ease);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', Georgia, serif;
    line-height: 1.15;
    letter-spacing: -0.01em;
    font-weight: 800;
}

h1 { font-size: clamp(2.8rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); }
h3 { font-size: clamp(1.15rem, 1.5vw, 1.4rem); font-family: 'Inter', sans-serif; font-weight: 700; }

p {
    color: var(--text-body);
    line-height: 1.75;
}

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

.eyebrow {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 36px;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s var(--ease);
    white-space: nowrap;
}

.btn--primary {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.btn--primary:hover {
    filter: brightness(1.12);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn--outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.btn--outline:hover {
    background: var(--white);
    color: var(--text-dark);
    border-color: var(--white);
}

.btn--lg {
    padding: 18px 44px;
    font-size: 1rem;
}

/* ===== SECTIONS ===== */
.section {
    padding: 120px 0;
}

.section--dark {
    background: var(--dark-bg);
    color: var(--text-light);
}

.section--dark p {
    color: rgba(255,255,255,0.6);
}

.section--dark .eyebrow {
    color: var(--accent);
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 72px;
}

.section__desc {
    font-size: 1.1rem;
    margin-top: 16px;
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.nav--scrolled {
    background: rgba(255,255,255,0.97);
    box-shadow: 0 1px 0 var(--border-light);
}

.nav--scrolled .nav__links a,
.nav--scrolled .nav__phone {
    color: var(--text-dark);
}

.nav--scrolled .nav__links a:hover {
    color: var(--accent);
}

.nav--scrolled .nav__logo-text {
    color: var(--text-dark);
}

.nav--scrolled .nav__toggle span {
    background: var(--text-dark);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: 40px;
}

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

.nav__logo-img {
    height: 52px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.nav__logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    transition: color 0.3s var(--ease);
}

.nav__links {
    display: flex;
    list-style: none;
    gap: 32px;
    flex: 1;
    justify-content: center;
}

.nav__links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    transition: color 0.3s var(--ease);
    position: relative;
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s var(--ease);
}

.nav__links a:hover { color: var(--white); }
.nav__links a:hover::after { width: 100%; }
.nav--scrolled .nav__links a:hover::after { width: 100%; }

.nav__right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.nav__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    transition: color 0.3s var(--ease);
}

.nav__phone:hover { color: var(--accent); }

.nav__cta {
    padding: 10px 24px;
    font-size: 0.875rem;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s var(--ease);
}

.nav__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

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

.hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0,0,0,0.75) 0%,
        rgba(0,0,0,0.5) 50%,
        rgba(0,0,0,0.4) 100%
    );
}

.hero__grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 100px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
    margin-bottom: 28px;
}

.hero__headline {
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 900;
    line-height: 1.08;
}

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

.hero__sub {
    font-size: clamp(1.1rem, 1.8vw, 1.3rem);
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    line-height: 1.65;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== HERO FORM ===== */
.hero__form-wrap {
    width: 100%;
}

.hero-form {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0,0,0,0.3);
}

.hero-form__header {
    background: var(--accent);
    padding: 24px 28px;
    text-align: center;
}

.hero-form__title {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 4px;
    font-family: 'Inter', sans-serif;
}

.hero-form__sub {
    color: rgba(255,255,255,0.85);
    font-size: 0.82rem;
}

.hero-form__body {
    padding: 24px 28px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-form__body input,
.hero-form__body select,
.hero-form__body textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--off-white);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    color: var(--text-dark);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.3s var(--ease);
    outline: none;
}

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

.hero-form__body select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.hero-form__body input:focus,
.hero-form__body select:focus,
.hero-form__body textarea:focus {
    border-color: var(--accent);
}

.hero-form__body textarea {
    resize: vertical;
    min-height: 60px;
}

.hero-form__submit {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
    font-weight: 700;
    margin-top: 4px;
    border-radius: 8px;
}

.hero-form__privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 28px 16px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== STATS ===== */
.stats {
    background: var(--accent);
    padding: 56px 0;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat__value {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 3.5vw, 3.2rem);
    font-weight: 900;
    color: var(--white);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 6px;
}

.stat__label {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ===== SPLIT SECTION (ABOUT) ===== */
.split-section {
    padding: 120px 0;
    background: var(--white);
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.split__media {
    border-radius: 12px;
    overflow: hidden;
}

.split__media img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    transition: transform 0.8s var(--ease);
}

.split__media:hover img {
    transform: scale(1.03);
}

.split__content .eyebrow {
    text-align: left;
}

.split__content h2 {
    margin-bottom: 28px;
    color: var(--text-dark);
}

.split__content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.split__content .btn {
    margin-top: 16px;
}

/* ===== SERVICES ===== */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 40px 32px;
    transition: all 0.4s var(--ease);
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.25);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent);
    transition: all 0.3s var(--ease);
}

.service-card:hover .service-card__icon {
    background: var(--accent);
    color: var(--white);
}

.service-card h3 {
    color: var(--white);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.55);
}

/* ===== BEFORE/AFTER SLIDER ===== */
.ba-section {
    background: var(--off-white);
}

.ba-slider {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    cursor: col-resize;
    user-select: none;
    -webkit-user-select: none;
    line-height: 0;
    aspect-ratio: 16/9;
}

.ba-slider__after,
.ba-slider__before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.ba-slider__before {
    clip-path: inset(0 50% 0 0);
    z-index: 2;
}

.ba-slider__handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translateX(-50%);
    pointer-events: none;
}

.ba-slider__line {
    flex: 1;
    width: 3px;
    background: var(--white);
    box-shadow: 0 0 10px rgba(0,0,0,0.4);
}

.ba-slider__knob {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--white);
    box-shadow: 0 2px 16px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-dark);
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.ba-slider:active .ba-slider__knob {
    transform: scale(1.15);
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.ba-slider__label {
    position: absolute;
    top: 20px;
    z-index: 5;
    padding: 6px 18px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--white);
    pointer-events: none;
}

.ba-slider__label--before {
    left: 20px;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px);
}

.ba-slider__label--after {
    right: 20px;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px);
}

/* ===== WHY CHOOSE US ===== */
.why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--card-bg);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 40px 28px;
    text-align: center;
    transition: all 0.4s var(--ease);
}

.why-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.2);
}

.why-card__icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--accent);
    transition: all 0.3s var(--ease);
}

.why-card:hover .why-card__icon {
    background: var(--accent);
    color: var(--white);
    transform: scale(1.1);
}

.why-card h3 {
    color: var(--white);
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.925rem;
    color: rgba(255,255,255,0.55);
}

/* ===== PROJECTS ===== */
.projects__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.project-card {
    border-radius: 12px;
    overflow: hidden;
    background: var(--off-white);
    transition: all 0.4s var(--ease);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.1);
}

.project-card__img {
    overflow: hidden;
    height: 300px;
}

.project-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease);
}

.project-card:hover .project-card__img img {
    transform: scale(1.05);
}

.project-card__info {
    padding: 28px 28px 32px;
}

.project-card__info h3 {
    color: var(--text-dark);
    margin-bottom: 8px;
}

.project-card__info p {
    font-size: 0.95rem;
}

/* ===== PROCESS ===== */
.process__grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.process-step {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    padding: 32px 0;
    border-bottom: 1px solid var(--border-dark);
}

.process-step:last-child {
    border-bottom: none;
}

.process-step__num {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.4;
    line-height: 1;
    flex-shrink: 0;
    width: 80px;
    text-align: center;
}

.process-step__content h3 {
    color: var(--white);
    margin-bottom: 8px;
}

.process-step__content p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.55);
}

/* ===== REVIEWS ===== */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.review-card {
    background: var(--off-white);
    border-radius: 12px;
    padding: 36px 32px;
    transition: all 0.4s var(--ease);
}

.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.review-card__stars {
    color: #F59E0B;
    font-size: 1.2rem;
    letter-spacing: 3px;
    margin-bottom: 18px;
}

.review-card__text {
    font-size: 1.05rem;
    color: var(--text-body);
    font-style: italic;
    line-height: 1.75;
    margin-bottom: 24px;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.review-card__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.review-card__author strong {
    display: block;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

.review-card__author span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===== FAQ ===== */
.faq__list {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-dark);
}

.faq-item:first-child {
    border-top: 1px solid var(--border-dark);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0;
    background: none;
    border: none;
    color: var(--white);
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color 0.3s var(--ease);
}

.faq-question:hover {
    color: var(--accent);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s var(--ease);
    color: rgba(255,255,255,0.4);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 24px;
}

.faq-answer p {
    font-size: 0.975rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.75;
}

/* ===== SERVICE AREAS ===== */
.areas__pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.area-pill {
    display: inline-block;
    padding: 10px 28px;
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-body);
    transition: all 0.3s var(--ease);
    cursor: default;
}

.area-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 5%, transparent);
}

/* ===== CTA SECTION ===== */
.cta-section {
    position: relative;
    padding: 140px 0;
    overflow: hidden;
}

.cta-section__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.cta-section__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
}

.cta-section__inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-section__inner h2 {
    color: var(--white);
    margin-bottom: 20px;
}

.cta-section__inner p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-section__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--darker-bg);
    padding: 80px 0 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border-dark);
}

.footer__logo {
    display: inline-block;
    margin-bottom: 16px;
}

.footer__logo-img {
    height: 44px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.footer__logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
}

.footer__tagline {
    color: rgba(255,255,255,0.4);
    font-size: 0.95rem;
}

.footer__col h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.5);
    margin-bottom: 20px;
}

.footer__col a,
.footer__col p {
    display: block;
    color: rgba(255,255,255,0.4);
    font-size: 0.95rem;
    margin-bottom: 10px;
    transition: color 0.3s var(--ease);
}

.footer__col a:hover {
    color: var(--accent);
}

.footer__bottom {
    padding: 24px 0;
}

.footer__bottom p {
    font-size: 0.825rem;
    color: rgba(255,255,255,0.3);
    text-align: center;
}

/* ===== ANIMATIONS ===== */
.anim-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.anim-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.stats__grid .anim-fade-up:nth-child(2) { transition-delay: 0.1s; }
.stats__grid .anim-fade-up:nth-child(3) { transition-delay: 0.2s; }
.stats__grid .anim-fade-up:nth-child(4) { transition-delay: 0.3s; }

.why__grid .anim-fade-up:nth-child(2) { transition-delay: 0.08s; }
.why__grid .anim-fade-up:nth-child(3) { transition-delay: 0.16s; }
.why__grid .anim-fade-up:nth-child(4) { transition-delay: 0.24s; }
.why__grid .anim-fade-up:nth-child(5) { transition-delay: 0.32s; }
.why__grid .anim-fade-up:nth-child(6) { transition-delay: 0.4s; }

.process__grid .anim-fade-up:nth-child(2) { transition-delay: 0.08s; }
.process__grid .anim-fade-up:nth-child(3) { transition-delay: 0.16s; }
.process__grid .anim-fade-up:nth-child(4) { transition-delay: 0.24s; }
.process__grid .anim-fade-up:nth-child(5) { transition-delay: 0.32s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .split {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .split__media img {
        height: 400px;
    }

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

    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .section {
        padding: 80px 0;
    }

    .section__header {
        margin-bottom: 48px;
    }

    .nav__links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(26,26,26,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 28px;
        z-index: 999;
    }

    .nav__links.active {
        display: flex;
    }

    .nav__links a {
        font-size: 1.3rem;
        color: var(--white);
    }

    .nav__right {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .hero__grid {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .hero__content {
        text-align: center;
    }

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

    .hero__actions {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .hero__form-wrap {
        max-width: 420px;
        margin: 0 auto;
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

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

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

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

    .process-step {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .process-step__num {
        width: auto;
    }

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

    .footer__inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .ba-slider {
        border-radius: 8px;
    }

    .ba-slider__knob {
        width: 40px;
        height: 40px;
    }

    .ba-slider__knob svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .stats__grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .btn--lg {
        padding: 16px 32px;
        font-size: 0.925rem;
        width: 100%;
    }

    .split-section {
        padding: 80px 0;
    }

    .cta-section {
        padding: 100px 0;
    }
}