/* ============================================
   MAXIME CHABANON - GESTION DE PATRIMOINE
   Site vitrine premium
   ============================================ */

/* ===========================================
   CSS VARIABLES (Design Tokens)
   =========================================== */
:root {
    /* Colors - Based on brief */
    --color-primary: #1a2b4a;
    --color-primary-light: #2a3d5f;
    --color-primary-dark: #0f1a2e;
    --color-accent: #c9a962;
    --color-accent-light: #d4b978;
    --color-accent-dark: #b8944a;

    --color-bg: #fafafa;
    --color-bg-alt: #f5f5f5;
    --color-white: #ffffff;

    --color-text: #2d2d2d;
    --color-text-light: #666666;
    --color-text-muted: #999999;

    --color-border: #e8e8e8;
    --color-border-light: #f0f0f0;

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;

    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-header: 500;
    --z-modal: 1000;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

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

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

ul, ol {
    list-style: none;
}

address {
    font-style: normal;
}

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

.section {
    padding: var(--space-20) 0;
}

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

.section__title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 600;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.section__title--left {
    text-align: left;
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-12);
}

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 2px solid var(--color-primary);
}

.btn--primary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn--accent {
    background-color: var(--color-accent);
    color: var(--color-primary);
    border: 2px solid var(--color-accent);
}

.btn--accent:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}

/* ===========================================
   HEADER & NAVIGATION
   =========================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

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

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

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

.nav__logo-name {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
}

.nav__logo-title {
    font-size: var(--text-xs);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    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-base);
}

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

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

.nav__cta {
    margin-left: var(--space-4);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

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

/* ===========================================
   HERO SECTION
   =========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -25%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(201, 169, 98, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero__content {
    max-width: 600px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: var(--text-6xl);
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero__subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-10);
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
}

.hero__image-placeholder {
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--text-lg);
    box-shadow: var(--shadow-xl);
}

.hero__image {
    width: 100%;
    height: auto;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.hero__image-wrapper::before {
    content: '';
    position: absolute;
    top: var(--space-6);
    left: var(--space-6);
    right: calc(var(--space-6) * -1);
    bottom: calc(var(--space-6) * -1);
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-xl);
    z-index: -1;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===========================================
   PROBLEMS SECTION
   =========================================== */
.problems__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.problem-card {
    background-color: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.problem-card__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.problem-card__text {
    font-size: var(--text-lg);
    color: var(--color-text);
    font-style: italic;
    line-height: 1.5;
}

/* ===========================================
   SERVICES SECTION
   =========================================== */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

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

.service-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.service-card__desc {
    font-size: var(--text-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

.services__cta {
    text-align: center;
    margin-top: var(--space-12);
}

/* ===========================================
   METHOD SECTION
   =========================================== */
.method__timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
    position: relative;
}

.method__timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

.method-step {
    text-align: center;
    position: relative;
}

.method-step__number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    background-color: var(--color-white);
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.method-step:hover .method-step__number {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: scale(1.1);
}

.method-step__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.method-step__desc {
    font-size: var(--text-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===========================================
   TRUST SECTION
   =========================================== */
.trust__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.trust__stats {
    display: flex;
    gap: var(--space-12);
}

.stat {
    text-align: center;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat__suffix {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-accent);
}

.stat__label {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.trust__title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.trust__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.trust__list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-base);
    color: var(--color-text);
}

.trust__list li::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

/* ===========================================
   TESTIMONIALS SECTION
   =========================================== */
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
}

.testimonial {
    background-color: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial::before {
    content: '\201C';
    font-family: var(--font-heading);
    font-size: 60px;
    color: var(--color-accent);
    line-height: 1;
    display: block;
    margin-bottom: var(--space-2);
}

.testimonial__text {
    font-size: var(--text-base);
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.testimonial__author {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-light);
}

.testimonial__name {
    font-weight: 600;
    color: var(--color-primary);
}

.testimonial__role {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

/* ===========================================
   ABOUT PREVIEW SECTION
   =========================================== */
.about-preview__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: center;
}

.about-preview__image-placeholder {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: var(--text-lg);
    box-shadow: var(--shadow-xl);
}

.about-preview__img {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.about-preview__tagline {
    font-size: var(--text-lg);
    color: var(--color-accent);
    margin-bottom: var(--space-6);
}

.about-preview__text {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.about-preview__values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.value {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 500;
    color: var(--color-primary);
}

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

/* ===========================================
   CTA FINAL SECTION
   =========================================== */
.cta-final {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-final__content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-final__title {
    font-family: var(--font-heading);
    font-size: var(--text-4xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.cta-final__subtitle {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-10);
}

.cta-final__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

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

.cta-final .btn--primary:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

.cta-final__contact-alt {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    font-size: var(--text-sm);
    opacity: 0.8;
}

.cta-final__phone {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-accent);
}

.cta-final__phone:hover {
    text-decoration: underline;
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer__logo {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-4);
}

.footer__logo-name {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-white);
}

.footer__logo-title {
    font-size: var(--text-xs);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer__desc {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-6);
    color: var(--color-white);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__links a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

.footer__address {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer__address a,
.footer__address p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

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

.footer__social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.footer__social-link:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer__legal {
    display: flex;
    gap: var(--space-6);
}

.footer__legal a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
}

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

/* ===========================================
   RESPONSIVE - TABLET
   =========================================== */
@media (max-width: 1024px) {
    :root {
        --text-6xl: 2.75rem;
        --text-5xl: 2.25rem;
        --text-4xl: 1.875rem;
    }

    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__content {
        max-width: 100%;
    }

    .hero__cta {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

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

    .method__timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-12);
    }

    .method__timeline::before {
        display: none;
    }

    .trust__grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .trust__stats {
        justify-content: center;
    }

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

    .about-preview__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-preview__image {
        max-width: 350px;
        margin: 0 auto;
    }

    .section__title--left {
        text-align: center;
    }

    .about-preview__values {
        justify-content: center;
    }

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

/* ===========================================
   RESPONSIVE - MOBILE
   =========================================== */
@media (max-width: 768px) {
    :root {
        --text-6xl: 2.25rem;
        --text-5xl: 1.875rem;
        --text-4xl: 1.5rem;
        --text-3xl: 1.25rem;
        --container-padding: 1rem;
    }

    .section {
        padding: var(--space-16) 0;
    }

    /* Navigation Mobile */
    .nav__menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: var(--space-8);
        gap: var(--space-6);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }

    .nav__menu.active {
        transform: translateX(0);
    }

    .nav__toggle {
        display: flex;
    }

    .nav__toggle.active .nav__toggle-bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav__toggle.active .nav__toggle-bar:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle.active .nav__toggle-bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav__cta {
        margin-left: 0;
    }

    /* Hero Mobile */
    .hero {
        min-height: auto;
        padding: 120px 0 var(--space-16);
    }

    .hero__cta {
        flex-direction: column;
    }

    .hero__scroll {
        display: none;
    }

    /* Problems Mobile */
    .problems__grid {
        grid-template-columns: 1fr;
    }

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

    /* Method Mobile */
    .method__timeline {
        grid-template-columns: 1fr;
    }

    /* Trust Mobile */
    .trust__stats {
        flex-direction: column;
        gap: var(--space-8);
    }

    /* About Preview Mobile */
    .about-preview__values {
        grid-template-columns: 1fr;
    }

    /* Footer Mobile */
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .footer__legal {
        flex-direction: column;
        gap: var(--space-2);
    }
}

/* ===========================================
   ANIMATIONS
   =========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Scroll reveal classes - activated by JS */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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