/*
Theme Name: Le Phare des Décideurs
Theme URI: https://lepharesdesdecideurs.fr
Description: Thème pour le Phare des Décideurs
Author: Straton
Author URI: https://straton.fr
Version: 4.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lpdd
*/

/* === GOOGLE FONTS IMPORT === */
@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* === VARIABLES CSS - Style Corporate Brighton === */
:root {
    /* Couleurs corporate - Bleu marine profond */
    --color-primary: #1a2f3f;           /* Bleu marine très foncé */
    --color-primary-light: #2c4a5f;     /* Bleu marine moyen */
    --color-accent: #c49a6c;            /* Or/beige élégant */
    --color-accent-light: #d4b894;      /* Or clair */

    /* Couleurs texte */
    --color-text: #2d3748;              /* Gris foncé pour texte */
    --color-text-light: #718096;        /* Gris moyen */
    --color-white: #ffffff;
    --color-bg-light: #f7fafc;          /* Fond gris très clair */
    --color-bg-medium: #e2e8f0;         /* Fond gris moyen */

    /* Typographie corporate */
    --font-serif: 'Josefin Sans', 'Georgia', sans-serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Espacements élégants */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --spacing-2xl: 7rem;
    --spacing-3xl: 10rem;

    /* Ombres subtiles */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.25);

    /* Transitions douces */
    --transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* === BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-white);
    font-size: 16px;
}

/* === MAIN CONTAINER === */
.main-container {
    width: 100vw;
    overflow-x: hidden;
}

/* === TYPOGRAPHIE CORPORATE === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.05;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 400;
    position: relative;
    padding-bottom: 1.5rem;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    position: relative;
    padding-bottom: 1rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
}

.text-center h2::after {
    left: 50%;
    transform: translateX(-50%);
}

h3 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 500;
    color: var(--color-primary);
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
    line-height: 1.8;
}

.subtitle {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.lead-text {
    font-size: 1.25rem;
    line-height: 1.75;
}

/* === SECTIONS === */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-sm {
    padding: var(--spacing-xl) 0;
}

.section-lg {
    padding: var(--spacing-3xl) 0;
}

.section-without-padding {
    padding: 0;
}

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

.section-dark h1,
.section-dark h2,
.section-dark h3 {
    color: var(--color-white);
}

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

.container {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 4rem;
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* === BOUTONS === */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    border-radius: 0;
    box-shadow: none;
}

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

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

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

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

.btn-outline-white {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
    padding: 0.75rem 1.875rem;
}

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

.btn-outline-primary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary) !important;
    padding: 0.75rem 1.875rem !important;
}

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

/* === HERO SECTION CORPORATE === */
.hero-corporate {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.hero-corporate h1 {
    color: var(--color-white);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.hero-corporate .lead-text {
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 2rem;
}

/* === SPLIT SECTION === */
.split-section {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 0;
    align-items: center;
}

.split-content {
    padding: var(--spacing-xl);
}

.split-image {
    position: relative;
    height: 100%;
    aspect-ratio: 1000/1200;
    min-height: 500px;
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 968px) {
    .split-section {
        grid-template-columns: 1fr;
    }

    .split-image {
        min-height: 400px;
    }
}

/* === STATISTIQUES SECTION === */
.stats-section {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -2rem;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: clamp(3.5rem, 7vw, 6rem);
    font-weight: 400;
    line-height: 1;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.stat-label {
    font-size: 1rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 1024px) {
    .stats-grid {
        justify-content: center;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .stat-item:not(:last-child)::after {
        display: none;
    }

    .stats-grid {
        gap: 1.5rem;
        max-width: 300px;
    }

    .stat-item {
        padding: 1rem;
    }

    .stat-number {
        font-size: clamp(2.5rem, 5vw, 3.5rem);
    }

    .stat-label {
        font-size: 0.875rem;
    }
}

/* === CARDS CORPORATE === */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card-corporate {
    position: relative;
    overflow: hidden;
    border-radius: 0;
    background-color: var(--color-white);
    box-shadow: none;
    transition: all var(--transition);
}

.card-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(26, 47, 63, 0.95), transparent);
    color: var(--color-white);
}

.card-body {
    padding: 2rem;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.card-text {
    color: var(--color-black);
    line-height: 1.7;
}

/* === BOUTONS CORPORATE === */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
    transition: all var(--transition);
    cursor: pointer;
}

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

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

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

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

.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-white);
}

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

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

/* === MEMBRES SECTION === */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.member-card-corporate {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    overflow: hidden;
}

.member-photo {
    position: relative;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-initials {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 400;
    color: var(--color-white);
}

.member-info {
    padding: 1.5rem;
    text-align: center;
}

.member-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.member-role {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.member-company {
    font-size: 0.875rem;
    color: var(--color-black);
}

/* === FORMULAIRE CORPORATE === */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    border: 1px solid var(--color-bg-medium);
    background-color: var(--color-white);
    transition: border-color var(--transition);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
}

textarea {
    resize: vertical;
    min-height: 150px;
}

/* === UTILITIES === */
.text-center {
    text-align: center;
}

.text-white {
    color: var(--color-white) !important;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

/* === SECTION HEADERS === */
.section-header {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header .subtitle {
    margin-bottom: 1rem;
}

.section-header h2 {
    margin-bottom: 1.5rem;
}

.section-header .lead-text {
    margin-bottom: 0;
}

/* === IMAGE UTILITIES === */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .container,
    .container-narrow,
    .container-wide {
        padding: 0 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
        --spacing-3xl: 6rem;
    }

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

    .container,
    .container-narrow,
    .container-wide {
        padding: 0 1.5rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
}

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

.fade-in {
    animation: fadeIn 0.8s ease-out;
}