/* ============================================
   FORGERO - Portfolio
   Style épuré & moderne
   ============================================ */

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

:root {
    --color-primary: #FF4142;
    --color-primary-dark: #E53536;
    --color-primary-light: #FF6B6C;
    --color-black: #0A0A0A;
    --color-dark: #1A1A1A;
    --color-gray: #6B7280;
    --color-gray-light: #9CA3AF;
    --color-border: #E5E7EB;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F9FAFB;
    --color-white: #FFFFFF;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --container-max: 1200px;
    --section-padding: 120px 0;

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

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

body {
    font-family: var(--font-family);
    color: var(--color-dark);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

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

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

/* --- Typography --- */
.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__tag {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-black);
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 65, 66, 0.3);
}

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

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

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

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.nav--scrolled {
    border-bottom-color: var(--color-border);
}

.nav__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav__logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.nav__logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-black);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray);
    transition: var(--transition);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-black);
}

.nav__link--cta {
    background-color: var(--color-primary);
    color: var(--color-white) !important;
    padding: 10px 24px;
    border-radius: 8px;
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

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

/* ============================================
   Hero
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    position: relative;
    overflow: hidden;
}

.hero__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    width: 100%;
}

.hero__tag {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__title {
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 32px;
}

.hero__title-line {
    display: block;
    color: var(--color-black);
}

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

.hero__description {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 480px;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.hero__visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__shape {
    position: absolute;
    border-radius: 24px;
    animation: float 6s ease-in-out infinite;
}

.hero__shape--1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.hero__shape--2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--color-dark), var(--color-black));
    bottom: 20%;
    right: 10%;
    animation-delay: 2s;
    border-radius: 50%;
}

.hero__shape--3 {
    width: 120px;
    height: 120px;
    background: var(--color-border);
    top: 50%;
    left: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* ============================================
   Services
   ============================================ */
.services {
    padding: var(--section-padding);
    background-color: var(--color-bg);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    padding: 40px 32px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    background-color: var(--color-bg-alt);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-primary);
}

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

.service-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-black);
}

.service-card__description {
    font-size: 0.9375rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* ============================================
   Stats
   ============================================ */
.stats {
    padding: 80px 0;
    background-color: var(--color-dark);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    text-align: center;
}

.stat {
    color: var(--color-white);
}

.stat__number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat__suffix {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat__label {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    margin-top: 8px;
}

/* ============================================
   Projets
   ============================================ */
.projets {
    padding: var(--section-padding);
    background-color: var(--color-bg-alt);
}

.projets__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 320px;
    transition: var(--transition);
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.project-card--large {
    grid-column: span 2;
    grid-template-columns: 1fr 1fr;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
}

.project-card__content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-card__category {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.project-card__title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 12px;
}

.project-card--large .project-card__title {
    font-size: 2rem;
}

.project-card__description {
    font-size: 0.9375rem;
    color: var(--color-gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.project-card__tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-card__tech span {
    padding: 6px 14px;
    background-color: var(--color-bg-alt);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray);
}

.project-card__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.project-card__visual--1 {
    background: linear-gradient(135deg, #FF4142, #FF6B6C);
}

.project-card__visual--2 {
    background: linear-gradient(135deg, #0A0A0A, #1A1A1A);
}

.project-card__visual--3 {
    background: linear-gradient(135deg, #3B82F6, #60A5FA);
}

.project-card__icon {
    font-size: 5rem;
    filter: grayscale(0.2);
}

.project-card--large .project-card__visual {
    font-size: 6rem;
}

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

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

.testimonial__quote {
    color: var(--color-primary);
    margin-bottom: 24px;
    opacity: 0.3;
}

.testimonial__text {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--color-black);
    margin-bottom: 40px;
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.testimonial__avatar {
    width: 56px;
    height: 56px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.testimonial__info {
    text-align: left;
}

.testimonial__name {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
}

.testimonial__role {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* ============================================
   Équipe
   ============================================ */
.equipe {
    padding: var(--section-padding);
    background-color: var(--color-bg-alt);
}

.equipe__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.team-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.team-card__avatar {
    width: 100px;
    height: 100px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 16px;
    object-fit: cover;
}

.team-card__avatar--img {
    border: 3px solid var(--color-border);
}

.team-card__name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 4px;
}

.team-card__role {
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* ============================================
   Processus
   ============================================ */
.processus {
    padding: var(--section-padding);
    background-color: var(--color-bg);
}

.processus__timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    position: relative;
}

.processus__timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.processus__step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.processus__number {
    width: 80px;
    height: 80px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.processus__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 8px;
}

.processus__description {
    font-size: 0.875rem;
    color: var(--color-gray);
    line-height: 1.6;
}

/* ============================================
   Contact
   ============================================ */
.contact {
    padding: var(--section-padding);
    background-color: var(--color-bg-alt);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact__text {
    font-size: 1.0625rem;
    color: var(--color-gray);
    margin: 24px 0 40px;
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact__item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--color-dark);
    transition: var(--transition);
}

.contact__item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

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

.contact__form {
    background: var(--color-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.form__group {
    margin-bottom: 20px;
}

.form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.form__input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: var(--font-family);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background-color: var(--color-bg);
    transition: var(--transition);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 65, 66, 0.1);
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 64px 0 32px;
    background-color: var(--color-dark);
}

.footer__content {
    text-align: center;
}

.footer__brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.footer__logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.footer__name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer__slogan {
    font-size: 0.9375rem;
    color: var(--color-gray-light);
    margin-bottom: 32px;
}

.footer__links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 32px;
}

.footer__links a {
    font-size: 0.875rem;
    color: var(--color-gray-light);
    transition: var(--transition);
}

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

.footer__copy {
    font-size: 0.8125rem;
    color: var(--color-gray);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero__actions {
        justify-content: center;
    }

    .hero__visual {
        height: 300px;
    }

    .hero__shape--1 {
        width: 200px;
        height: 200px;
    }

    .hero__shape--2 {
        width: 140px;
        height: 140px;
    }

    .hero__shape--3 {
        width: 80px;
        height: 80px;
    }

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

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

    .project-card--large {
        grid-column: span 1;
    }

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

    .processus__timeline {
        grid-template-columns: repeat(3, 1fr);
    }

    .processus__timeline::before {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav__links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
    }

    .nav__links.active {
        display: flex;
    }

    .nav__toggle {
        display: flex;
    }

    .hero__title {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }

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

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

    .stat__number,
    .stat__suffix {
        font-size: 2.25rem;
    }

    .project-card {
        grid-template-columns: 1fr;
    }

    .project-card__visual {
        min-height: 200px;
    }

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

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

    .footer__links {
        flex-wrap: wrap;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .hero__actions .btn {
        width: 100%;
    }

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

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

    .contact__form {
        padding: 24px;
    }
}

/* ============================================
   Images - Hero Logo
   ============================================ */
.hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero__logo-wrapper {
    position: relative;
    z-index: 2;
}

.hero__logo {
    width: 280px;
    height: 280px;
    object-fit: contain;
    filter: drop-shadow(0 20px 60px rgba(255, 65, 66, 0.3));
    animation: logoFloat 6s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero__shape--bg {
    position: absolute;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(255, 65, 66, 0.1), rgba(255, 107, 108, 0.05));
    border-radius: 50%;
    z-index: 1;
    animation: bgPulse 4s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ============================================
   Images - Service Cards
   ============================================ */
.service-card__img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-card__img {
    transform: scale(1.02);
}

/* ============================================
   Images - Project Cards
   ============================================ */
.project-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    transition: var(--transition);
}

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

.project-card__visual {
    position: relative;
    overflow: hidden;
}

.project-card__visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 65, 66, 0.2), transparent);
    pointer-events: none;
}

/* ============================================
   Images - Testimonial Avatar
   ============================================ */
.testimonial__avatar--img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-primary);
}

/* ============================================
   Footer - Logo plus grand
   ============================================ */
.footer__logo {
    width: 48px;
    height: 48px;
}

.footer__name {
    font-size: 1.5rem;
}

/* ============================================
   Responsive - Images
   ============================================ */
@media (max-width: 768px) {
    .hero__logo {
        width: 180px;
        height: 180px;
    }

    .hero__shape--bg {
        width: 250px;
        height: 250px;
    }

    .service-card__img {
        height: 120px;
    }
}