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

:root {
    --color-primary: #1a1a1a;
    --color-secondary: #f5a623;
    --color-accent: #e8573a;
    --color-bg: #faf9f6;
    --color-bg-alt: #f0eeeb;
    --color-bg-dark: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-white: #faf9f6;
    --color-border: #e0ddd8;
    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'DM Serif Display', Georgia, serif;
    --container-max: 1200px;
    --section-padding: 120px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.section-title {
    margin-bottom: 24px;
    max-width: 700px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-title {
    margin-left: auto;
    margin-right: auto;
}

.section-footer {
    text-align: center;
    margin-top: 48px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 6px;
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn--primary:hover {
    background-color: transparent;
    color: var(--color-primary);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

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

.btn--white:hover {
    background-color: transparent;
    color: #fff;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.header--scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 20px rgba(0,0,0,0.04);
}

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

.nav__logo {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

.nav__link:hover {
    color: var(--color-primary);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    background-color: var(--color-primary);
    color: var(--color-text-white) !important;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
}

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

.nav__link--cta:hover {
    background-color: var(--color-accent);
}

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

.nav__toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    padding: 180px 0 var(--section-padding);
    background-color: var(--color-bg);
}

.hero__content {
    max-width: 780px;
}

.hero__label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 24px;
}

.hero__title {
    margin-bottom: 24px;
}

.hero__title em {
    font-style: normal;
    color: var(--color-accent);
}

.hero__text {
    font-size: 1.15rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

/* ===== TRUSTED ===== */
.trusted {
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trusted__label {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.trusted__logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trusted__logo {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-text-light);
    opacity: 0.5;
}

/* ===== SERVICES ===== */
.services {
    padding: var(--section-padding) 0;
}

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

.service-card {
    padding: 48px;
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 40px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}

.service-card__number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    display: block;
}

.service-card__title {
    margin-bottom: 16px;
}

.service-card__text {
    color: var(--color-text-light);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.service-card__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.service-card__list li {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 6px 14px;
    background-color: var(--color-bg);
    border-radius: 100px;
    color: var(--color-text-light);
}

/* ===== ABOUT PREVIEW ===== */
.about-preview {
    padding: var(--section-padding) 0;
    background-color: var(--color-bg-alt);
}

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

.about-preview__content p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1rem;
}

.about-preview__stats {
    display: flex;
    gap: 48px;
    margin: 40px 0;
    padding: 32px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat__number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-primary);
    display: block;
    line-height: 1;
}

.stat__label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 8px;
    display: block;
}

/* Placeholder Images */
.placeholder-image {
    background-color: var(--color-bg-dark);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    aspect-ratio: 4/3;
}

.placeholder-image--tall {
    aspect-ratio: 3/4;
}

/* ===== WORK PREVIEW ===== */
.work-preview {
    padding: var(--section-padding) 0;
}

.work-preview__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.work-card {
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    transition: transform var(--transition);
}

.work-card:hover {
    transform: translateY(-4px);
}

.work-card--large {
    grid-column: 1 / -1;
}

.placeholder-image--project {
    aspect-ratio: 16/9;
}

.work-card--large .placeholder-image--project {
    aspect-ratio: 21/9;
}

.work-card__info {
    padding: 20px 0 0;
}

.work-card__info h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.work-card__info p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===== TESTIMONIAL ===== */
.testimonial {
    padding: var(--section-padding) 0;
    background-color: var(--color-bg-alt);
}

.testimonial__quote {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial__quote p {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: var(--color-primary);
    line-height: 1.5;
    margin-bottom: 32px;
}

.testimonial__quote cite {
    font-style: normal;
}

.testimonial__quote cite strong {
    display: block;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-primary);
}

.testimonial__quote cite span {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===== PROCESS ===== */
.process {
    padding: var(--section-padding) 0;
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.process-step {
    text-align: center;
    padding: 32px 16px;
}

.process-step__number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    display: block;
}

.process-step__title {
    margin-bottom: 12px;
}

.process-step p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===== INSIGHTS PREVIEW ===== */
.insights-preview {
    padding: var(--section-padding) 0;
    background-color: var(--color-bg-alt);
}

.insights-preview__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.insight-card {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.insight-card:hover {
    box-shadow: 0 8px 40px rgba(0,0,0,0.06);
    transform: translateY(-4px);
}

.placeholder-image--blog {
    aspect-ratio: 16/10;
    border-radius: 0;
    background-color: var(--color-bg-dark);
}

.insight-card__content {
    padding: 28px;
}

.insight-card__date {
    font-size: 0.8rem;
    color: var(--color-text-light);
    display: block;
    margin-bottom: 8px;
}

.insight-card__title {
    font-size: 1.15rem;
    margin-bottom: 12px;
    line-height: 1.35;
}

.insight-card__content p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===== CTA ===== */
.cta {
    padding: var(--section-padding) 0;
    background-color: var(--color-primary);
}

.cta__content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta__content h2 {
    color: #fff;
    margin-bottom: 16px;
}

.cta__content p {
    color: rgba(255,255,255,0.65);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

/* ===== FOOTER ===== */
.footer {
    padding: 80px 0 40px;
    background-color: #111;
    color: rgba(255,255,255,0.6);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer__logo {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 20px;
}

.footer__brand p {
    font-size: 0.9rem;
    margin-bottom: 24px;
    line-height: 1.7;
}

.footer__brand address {
    font-style: normal;
    font-size: 0.85rem;
    line-height: 1.8;
}

.footer__links h4 {
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links a {
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer__links a:hover {
    color: #fff;
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
}

.footer__legal {
    display: flex;
    gap: 24px;
}

.footer__legal a:hover {
    color: #fff;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

    .about-preview__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    .nav__menu {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-bg);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
    }

    .nav__menu.active {
        display: flex;
    }

    .nav__toggle {
        display: flex;
    }

    .work-preview__grid {
        grid-template-columns: 1fr;
    }

    .insights-preview__grid {
        grid-template-columns: 1fr;
    }

    .about-preview__stats {
        flex-direction: column;
        gap: 24px;
    }

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

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

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

    .trusted__logos {
        gap: 24px;
    }
}

/* ===== PAGE TEMPLATES ===== */
.page-hero {
    padding: 160px 0 80px;
    background-color: var(--color-bg);
}

.page-hero__title {
    margin-bottom: 16px;
}

.page-hero__text {
    font-size: 1.15rem;
    color: var(--color-text-light);
    max-width: 600px;
}

.page-section {
    padding: var(--section-padding) 0;
}

.page-section--alt {
    background-color: var(--color-bg-alt);
}

/* ===== ABOUT PAGE ===== */
.values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.value-card {
    padding: 40px;
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.value-card__number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    display: block;
}

.value-card__title {
    margin-bottom: 12px;
}

.value-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.team-card {
    text-align: center;
}

.team-card .placeholder-image {
    aspect-ratio: 1;
    border-radius: 12px;
    margin-bottom: 16px;
}

.team-card h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.team-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===== SERVICES PAGE ===== */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail--reverse {
    direction: rtl;
}

.service-detail--reverse > * {
    direction: ltr;
}

.service-detail__content h3 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.service-detail__content p {
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.service-detail__features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-detail__features li {
    font-size: 0.95rem;
    padding-left: 20px;
    position: relative;
    color: var(--color-text);
}

.service-detail__features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ===== CONTACT PAGE ===== */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.contact__info h3 {
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.contact__info p {
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.contact__detail {
    margin-bottom: 32px;
}

.contact__detail h4 {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.contact__detail p, .contact__detail a {
    font-size: 1rem;
    color: var(--color-text);
}

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

.contact__form {
    background-color: #fff;
    padding: 48px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .values__grid,
    .team__grid {
        grid-template-columns: 1fr;
    }

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

    .service-detail--reverse {
        direction: ltr;
    }

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

@media (max-width: 1024px) {
    .team__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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