/* ================================
   Variables & Reset
   ================================ */

:root {
    /* Palette douce et chaleureuse pour institut de beauté */
    --primary-color: #E8D5C4;              /* Rose poudré chaud */
    --primary-dark: #D4B5A0;               /* Terracotta doux */
    --primary-light: #F5EDE5;              /* Crème rosé très pâle */

    /* Couleurs d'accent douces */
    --secondary-color: #DCC8BC;            /* Beige rosé */
    --accent-peach: #F2E3D5;               /* Pêche très pâle */
    --accent-cream: #FAF6F2;               /* Crème ivoire */
    --accent-warm: #E5D4C1;                /* Sable chaud */
    --accent-blush: #F0DDD1;               /* Blush très doux */

    /* Couleurs de fond */
    --bg-light: #FFFCFA;                   /* Blanc crème */
    --bg-cream: #FBF7F3;                   /* Crème très doux */
    --white: #ffffff;

    /* Bordures et textes */
    --border-color: rgba(232, 213, 196, 0.3);  /* Rose poudré transparent */
    --text-color: #6B5D52;                 /* Brun doux */
    --text-light: #9B8B7E;                 /* Brun clair */
    --text-lighter: #C5B8AD;               /* Beige clair */

    /* Polices élégantes et féminines */
    --font-heading: 'Playfair Display', serif;     /* Titres élégants */
    --font-script: 'Dancing Script', cursive;      /* Script principal */
    --font-serif: 'Cormorant Garamond', serif;     /* Serif élégant */
    --font-elegant: 'Italiana', serif;             /* Très élégant */
    --font-body: 'Montserrat', sans-serif;         /* Corps de texte */

    --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-soft: 0 4px 20px rgba(232, 213, 196, 0.15);
    --shadow-medium: 0 8px 30px rgba(232, 213, 196, 0.25);
    --shadow-warm: 0 10px 40px rgba(212, 181, 160, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body), sans-serif;
    color: var(--text-color);
    line-height: 1.8;
    overflow-x: hidden;
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--accent-cream) 100%);
    position: relative;
}

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

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

ul {
    list-style: none;
}

/* ================================
   Décoration Florale
   ================================ */

/* Fleurs décoratives avec SVG data URI */
.floral-decoration {
    position: absolute;
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}

.floral-top-right {
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='%23E8D5C4' opacity='0.25'%3E%3Ccircle cx='100' cy='50' r='15'/%3E%3Cellipse cx='120' cy='65' rx='12' ry='18' transform='rotate(45 120 65)'/%3E%3Cellipse cx='80' cy='65' rx='12' ry='18' transform='rotate(-45 80 65)'/%3E%3Cellipse cx='100' cy='80' rx='12' ry='18'/%3E%3Ccircle cx='100' cy='65' r='8' fill='%23DCC8BC'/%3E%3C/g%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: top right;
}

.floral-bottom-left {
    bottom: 0;
    left: 0;
    width: 250px;
    height: 250px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='%23DCC8BC' opacity='0.25'%3E%3Ccircle cx='50' cy='150' r='12'/%3E%3Cellipse cx='65' cy='135' rx='10' ry='15' transform='rotate(30 65 135)'/%3E%3Cellipse cx='35' cy='135' rx='10' ry='15' transform='rotate(-30 35 135)'/%3E%3Cellipse cx='50' cy='125' rx='10' ry='15'/%3E%3Ccircle cx='50' cy='140' r='6' fill='%23E8D5C4'/%3E%3C/g%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: bottom left;
}

/* Motif floral subtil pour les sections */
.section-with-flowers {
    position: relative;
}

.section-with-flowers::before {
    content: '';
    position: absolute;
    top: -50px;
    right: 5%;
    width: 120px;
    height: 120px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='8' fill='%23E8D5C4' opacity='0.3'/%3E%3Ccircle cx='50' cy='35' r='6' fill='%23DCC8BC' opacity='0.3'/%3E%3Ccircle cx='65' cy='50' r='6' fill='%23DCC8BC' opacity='0.3'/%3E%3Ccircle cx='35' cy='50' r='6' fill='%23F2E3D5' opacity='0.3'/%3E%3Ccircle cx='50' cy='65' r='6' fill='%23F2E3D5' opacity='0.3'/%3E%3C/svg%3E");
    background-size: contain;
    opacity: 0.6;
    pointer-events: none;
}

/* ================================
   Utility Classes
   ================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-family: var(--font-script), cursive;
    font-size: 3.5rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary-dark);
    letter-spacing: 1px;
}

.section-divider {
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color), var(--primary-dark), var(--primary-color), var(--primary-light));
    margin: 0 auto 3rem;
    border-radius: 10px;
    position: relative;
}

.section-divider::before,
.section-divider::after {
    content: '✿';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-dark);
    font-size: 1.2rem;
    opacity: 0.5;
}

.section-divider::before {
    left: -30px;
}

.section-divider::after {
    right: -30px;
}

.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    font-family: var(--font-serif), serif;
    transition: var(--transition);
    border: none;
    box-shadow: var(--shadow-soft);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-warm));
    color: var(--white);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-warm), 0 0 0 8px rgba(232, 213, 196, 0.15);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--primary-color);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.9rem;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
}

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

.btn-hero {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 15px 40px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: 2px solid var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-hero:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-3px);
}

/* ================================
   Header & Navigation
   ================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(212, 214, 200, 0.15);
    z-index: 1000;
    transition: all 0.4s ease;
    padding: 0.5rem 0;
}

.header.scrolled {
    padding: 0.2rem 0;
    box-shadow: 0 4px 30px rgba(212, 214, 200, 0.25);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 150px;
    width: auto;
    transition: all 0.4s ease;
}

.header.scrolled .logo img {
    height: 80px;
}

.logo img:hover {
    opacity: 0.85;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-color);
    font-weight: 400;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    gap: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
}

/* ================================
   Hero Section
   ================================ */

.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../images/institut/facade.jpg');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232, 213, 196, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(220, 200, 188, 0.25) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-color);
}

.hero-title {
    font-family: var(--font-elegant), serif;
    font-size: 5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
    letter-spacing: 3px;
}

.hero-subtitle {
    font-family: var(--font-script), cursive;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    font-weight: 500;
    color: var(--text-light);
    letter-spacing: 0.5px;
    line-height: 1.6;
}

/* ================================
   About Section
   ================================ */

.about {
    padding: 6rem 0;
    background: var(--white);
    position: relative;
    overflow: hidden;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '✿';
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 4rem;
    color: var(--primary-dark);
    opacity: 0.2;
    z-index: 1;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 30px;
    box-shadow: var(--shadow-medium);
    /* Image placeholder - remplacer par une vraie photo */
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    border: 4px solid var(--white);
    outline: 3px solid var(--border-color);
    transition: var(--transition);
}

.about-image img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-warm);
}

.about-text {
    padding: 2rem 0;
}

.about-text .section-title {
    text-align: left;
}

.about-text .section-divider {
    margin-left: 0;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.9;
    font-size: 1.5rem;
}

.about-info {
    margin-top: 2rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    border-left: 4px solid var(--primary-color);
}

.icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

/* ================================
   Gallery Section
   ================================ */

.gallery {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--accent-cream) 0%, var(--primary-light) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(107, 93, 82, 0.9), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-family: var(--font-script), cursive;
    font-size: 1.5rem;
    color: var(--white);
    display: block;
}

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 1;
        height: 300px;
    }

    .gallery-item:not(.gallery-item-large) {
        height: 250px;
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item-large {
        grid-column: span 1;
        height: 280px;
    }

    .gallery-item:not(.gallery-item-large) {
        height: 250px;
    }
}

/* ================================
   Services Section
   ================================ */

.services {
    padding: 6rem 0;
    background: var(--white);
}

/* Services Tabs */
.services-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
    margin: 3rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, var(--accent-cream) 0%, var(--primary-light) 100%);
    border-radius: 30px;
    box-shadow: inset 0 2px 10px rgba(232, 213, 196, 0.15);
}

.tab-btn {
    padding: 14px 30px;
    background: var(--white);
    border: none;
    border-radius: 50px;
    font-family: var(--font-serif), serif;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-color);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 3px 10px rgba(232, 213, 196, 0.15);
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '✿';
    position: absolute;
    left: 10px;
    opacity: 0;
    transition: var(--transition);
    color: var(--primary-dark);
}

.tab-btn:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--white));
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-medium);
    transform: scale(1.05);
}

.tab-btn.active::before {
    opacity: 1;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-category {
    margin-bottom: 3rem;
}

.service-sub-category {
    margin-top: 2rem;
}

.sub-category-title {
    font-family: var(--font-heading), serif;
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.category-title {
    font-family: var(--font-heading), serif;
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 2.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--accent-cream) 100%);
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark), var(--accent-warm));
    border-radius: 25px;
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-warm), 0 0 0 10px rgba(232, 213, 196, 0.1);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card h4 {
    font-family: var(--font-heading), serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    text-align: center;
    letter-spacing: 0.5px;
}

.service-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px dotted var(--border-color);
    transition: var(--transition);
}

.service-list li:hover {
    padding-left: 0.5rem;
    color: var(--primary-dark);
}

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

.service-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.duration {
    font-size: 0.85rem;
    color: var(--text-light);
    font-style: italic;
}

.price {
    font-weight: 700;
    color: var(--primary-dark);
    font-size: 1.15rem;
    font-family: var(--font-heading), serif;
}

.services-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ================================
   Contact Section
   ================================ */

.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--accent-cream) 0%, var(--white) 50%, var(--primary-light) 100%);
    position: relative;
}

.contact::before {
    content: '✿ ❀ ✿';
    position: absolute;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2rem;
    color: var(--primary-dark);
    opacity: 0.3;
    letter-spacing: 2rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.contact-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: 30px;
    transition: var(--transition);
    border: 3px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.contact-card::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-warm);
    border-color: var(--primary-color);
}

.contact-card:hover::after {
    opacity: 0.5;
}

.contact-icon-wrapper {
    width: 90px;
    height: 90px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

.contact-icon {
    width: 40px;
    height: 40px;
    color: var(--white);
}

.contact-card h3 {
    font-family: var(--font-heading), serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.contact-value a {
    color: var(--primary-dark);
    transition: var(--transition);
}

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

.contact-note {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-light);
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary-light), var(--white));
    border-radius: 50px;
    color: var(--text-color);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(232, 213, 196, 0.1);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    transform: translateX(5px);
    box-shadow: var(--shadow-soft);
}

.social-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-dark);
    font-weight: 500;
    margin-top: 1rem;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--primary-color);
    gap: 0.7rem;
}

.contact-link svg {
    width: 16px;
    height: 16px;
}

.contact-cta {
    text-align: center;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-color);
}

.btn-large {
    font-size: 1.1rem;
    padding: 18px 45px;
}

/* ================================
   Footer
   ================================ */

.footer {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #3a3a3a 100%);
    color: var(--white);
    padding: 4rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-family: var(--font-heading), serif;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--accent-warm);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.footer-section .btn-outline {
    margin-top: 1rem;
    color: var(--white);
    border-color: var(--white);
}

.footer-section .btn-outline:hover {
    background: var(--white);
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ================================
   Responsive Design
   ================================ */

@media (max-width: 768px) {
    /* Navigation mobile */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    /* Hero */
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.7rem;
    }

    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-text .section-title {
        text-align: center;
    }

    .about-text .section-divider {
        margin: 0 auto 2rem;
    }

    /* Services */
    .section-title {
        font-size: 2rem;
    }

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

    /* Services Tabs */
    .services-tabs {
        flex-direction: column;
        gap: 0.75rem;
    }

    .tab-btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 0.95rem;
    }

    /* Contact */
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .btn-hero {
        padding: 12px 30px;
        font-size: 0.9rem;
    }

    .service-card {
        padding: 1.5rem;
    }
}