/* =========================================
   iVRA COSMETICS — Espace Professionnels B2B
   Editorial Landing Page
   ========================================= */

body.is-loading {
    overflow: hidden;
}

.b2b-page {
    background: var(--bg-void);
    min-height: 100vh;
    position: relative;
    overflow: clip;
}

/* ===== HERO ===== */
.b2b-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 160px 5% 100px;
}

.b2b-hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(197, 160, 89, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 30%, rgba(197, 160, 89, 0.03) 0%, transparent 60%),
        linear-gradient(180deg, var(--bg-void) 0%, #060606 100%);
    z-index: 0;
}

.b2b-hero__content {
    position: relative;
    z-index: 1;
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
}

.b2b-hero__breadcrumb {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--accent-gold);
    margin-bottom: 2.5rem;
    opacity: 0;
}

.b2b-hero__title {
    font-family: var(--ff-display);
    font-size: clamp(3.5rem, 7vw, 6.5rem);
    font-style: italic;
    font-weight: 300;
    color: var(--text-pearl);
    line-height: 1.08;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(50px);
}

.b2b-hero__subtitle {
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(30px);
}

.b2b-hero__line {
    width: 60px;
    height: 1px;
    background: var(--accent-gold);
    margin-bottom: 3rem;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
}

.b2b-hero__cta {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--accent-gold);
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
}

.b2b-hero__cta:hover {
    background: #fff;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

/* ===== KEY FIGURES / STATS ===== */
.b2b-stats {
    padding: 6rem 5%;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.b2b-stats__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    text-align: center;
}

.b2b-stat {
    opacity: 0;
    transform: translateY(20px);
}

.b2b-stat__number {
    font-family: var(--ff-display);
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 300;
    font-style: italic;
    color: var(--accent-gold);
    line-height: 1;
}

.b2b-stat__symbol {
    font-family: var(--ff-display);
    font-size: clamp(1.5rem, 2vw, 2rem);
    font-style: italic;
    color: var(--accent-gold);
    opacity: 0.6;
}

.b2b-stat__label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* ===== SECTION HEADERS (Reusable) ===== */
.b2b-section-header {
    display: flex;
    align-items: baseline;
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.b2b-section-index {
    font-family: var(--ff-display);
    font-size: 4rem;
    font-style: italic;
    font-weight: 300;
    color: var(--accent-gold);
    opacity: 0.15;
    line-height: 1;
}

.b2b-section-title {
    font-family: var(--ff-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 300;
    color: var(--text-pearl);
}

/* ===== VALUE PILLARS ===== */
.b2b-pillars {
    padding: 8rem 5%;
}

.b2b-pillars__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.b2b-pillars__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem 6rem;
}

.b2b-pillar {
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.04);
    background: rgba(10, 10, 10, 0.3);
    transition: all 0.5s ease;
    opacity: 0;
    transform: translateY(30px);
}

.b2b-pillar:hover {
    border-color: rgba(197, 160, 89, 0.15);
    background: rgba(10, 10, 10, 0.6);
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.b2b-pillar__icon {
    width: 48px;
    height: 48px;
    color: var(--accent-gold);
    margin-bottom: 2rem;
    opacity: 0.6;
}

.b2b-pillar__icon svg {
    width: 100%;
    height: 100%;
}

.b2b-pillar__title {
    font-family: var(--ff-display);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--text-pearl);
    margin-bottom: 1rem;
}

.b2b-pillar__text {
    font-size: 0.9rem;
    color: var(--text-ash);
    line-height: 1.8;
}

/* ===== SECTORS ===== */
.b2b-sectors {
    padding: 8rem 5%;
    background: rgba(5, 5, 5, 0.5);
}

.b2b-sectors__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.b2b-sectors__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.b2b-sector {
    padding: 3rem;
    border-left: 2px solid rgba(197, 160, 89, 0.1);
    opacity: 0;
    transform: translateY(30px);
    transition: border-color 0.4s;
}

.b2b-sector:hover {
    border-left-color: var(--accent-gold);
}

.b2b-sector__number {
    font-family: var(--ff-display);
    font-size: 2rem;
    font-style: italic;
    color: var(--accent-gold);
    opacity: 0.3;
    margin-bottom: 1.5rem;
}

.b2b-sector__title {
    font-family: var(--ff-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-pearl);
    margin-bottom: 1rem;
}

.b2b-sector__text {
    font-size: 0.9rem;
    color: var(--text-ash);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.b2b-sector__list {
    list-style: none;
    padding: 0;
}

.b2b-sector__list li {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding-left: 1rem;
    position: relative;
}

.b2b-sector__list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    opacity: 0.4;
}

/* ===== PROCESS TIMELINE ===== */
.b2b-process {
    padding: 8rem 5%;
}

.b2b-process__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.b2b-timeline {
    position: relative;
    padding-left: 60px;
}

.b2b-timeline__line {
    position: absolute;
    left: 15px;
    top: 0;
    width: 1px;
    height: 100%;
    background: rgba(255, 255, 255, 0.06);
}

.b2b-step {
    position: relative;
    padding-bottom: 4rem;
    opacity: 0;
    transform: translateY(20px);
}

.b2b-step:last-child {
    padding-bottom: 0;
}

.b2b-step__dot {
    position: absolute;
    left: -52px;
    top: 5px;
    width: 12px;
    height: 12px;
    border: 1.5px solid var(--accent-gold);
    border-radius: 50%;
    background: var(--bg-void);
    z-index: 1;
}

.b2b-step__num {
    font-family: var(--ff-display);
    font-size: 0.8rem;
    font-style: italic;
    color: var(--accent-gold);
    opacity: 0.5;
    margin-bottom: 0.5rem;
    display: block;
}

.b2b-step__title {
    font-family: var(--ff-display);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--text-pearl);
    margin-bottom: 0.8rem;
}

.b2b-step__text {
    font-size: 0.9rem;
    color: var(--text-ash);
    line-height: 1.7;
    max-width: 500px;
}

/* ===== LEAD FORM ===== */
.b2b-form-section {
    padding: 8rem 5%;
    background: rgba(5, 5, 5, 0.5);
}

.b2b-form__inner {
    max-width: 900px;
    margin: 0 auto;
}

.b2b-form__intro {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 4rem;
}

.b2b-form__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.b2b-field {
    position: relative;
}

.b2b-field--full {
    grid-column: 1 / -1;
}

.b2b-field input,
.b2b-field select,
.b2b-field textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.2rem 0 0.8rem;
    font-size: 1rem;
    color: var(--text-pearl);
    font-family: var(--ff-body);
    outline: none;
    transition: border-color 0.4s;
    -webkit-appearance: none;
    appearance: none;
}

.b2b-field select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.3)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
}

.b2b-field select option {
    background: #0a0a0a;
    color: #fff;
}

.b2b-field textarea {
    resize: vertical;
    min-height: 120px;
}

.b2b-field input:focus,
.b2b-field select:focus,
.b2b-field textarea:focus {
    border-bottom-color: var(--accent-gold);
}

.b2b-field label {
    position: absolute;
    left: 0;
    top: 1.2rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.3s ease;
}

.b2b-field input:focus ~ label,
.b2b-field input:not(:placeholder-shown) ~ label,
.b2b-field select:focus ~ label,
.b2b-field select:valid ~ label,
.b2b-field textarea:focus ~ label,
.b2b-field textarea:not(:placeholder-shown) ~ label {
    top: -0.4rem;
    font-size: 0.65rem;
    color: var(--accent-gold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.b2b-form__actions {
    margin-top: 4rem;
    text-align: center;
}

.b2b-submit {
    display: inline-block;
    padding: 1.4rem 4rem;
    background: var(--accent-gold);
    color: #000;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
}

.b2b-submit:hover {
    background: #fff;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.b2b-form__legal {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2rem;
    opacity: 0.6;
}

.b2b-form__legal a {
    color: var(--accent-gold);
    text-decoration: underline;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    color: var(--text-ash);
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all 0.4s ease;
}

.scroll-top-btn svg { width: 20px; height: 20px; }

.scroll-top-btn.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.scroll-top-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* ===== FOOTER ===== */
.b2b-footer-wrap {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 3rem 5%;
}

/* ===== FORM SUCCESS STATE ===== */
.b2b-form--success .b2b-form__grid,
.b2b-form--success .b2b-form__actions {
    display: none;
}

.b2b-success {
    text-align: center;
    padding: 4rem 0;
}

.b2b-success__icon {
    width: 80px;
    height: 80px;
    color: var(--accent-gold);
    margin: 0 auto 2rem;
}

.b2b-success__title {
    font-family: var(--ff-display);
    font-size: 2.5rem;
    font-style: italic;
    color: var(--text-pearl);
    margin-bottom: 1rem;
}

.b2b-success__text {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .b2b-stats__inner {
        grid-template-columns: repeat(2, 1fr);
    }

    .b2b-pillars__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .b2b-sectors__grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
}

@media (max-width: 768px) {
    .b2b-stats__inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .b2b-form__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .b2b-hero {
        min-height: auto;
        padding-top: 140px;
    }

    .b2b-timeline {
        padding-left: 40px;
    }

    .b2b-step__dot {
        left: -32px;
    }

    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}