/* ========================================
   Variables & Base
   ======================================== */
:root {
    --color-primary: #1a5276;
    --color-primary-light: #2980b9;
    --color-accent: #e67e22;
    --color-accent-light: #f39c12;
    --color-bg: #f8f9fa;
    --color-bg-dark: #1a2332;
    --color-text: #2c3e50;
    --color-text-light: #5d6d7e;
    --color-white: #ffffff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --transition: all 0.3s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
}

a {
    color: var(--color-primary-light);
    transition: var(--transition);
}

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

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

/* ========================================
   Navbar
   ======================================== */
.navbar {
    background: transparent;
    padding: 1rem 0;
    transition: var(--transition);
    z-index: 1000;
}

.navbar.scrolled {
    background: var(--color-bg-dark);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    padding: 0.5rem 0;
}

.navbar-brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1.2;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-white);
    transition: var(--transition);
}

.brand-title {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.navbar.scrolled .brand-name {
    color: var(--color-white);
}

.navbar.scrolled .brand-title {
    color: rgba(255, 255, 255, 0.8);
}

.navbar-nav .nav-link {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    transition: var(--transition);
}

.navbar.scrolled .nav-link {
    color: rgba(255, 255, 255, 0.9);
}

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

.nav-cta {
    background: var(--color-accent);
    color: var(--color-white) !important;
    border-radius: 6px;
    padding: 0.4rem 1.2rem !important;
    margin-left: 0.5rem;
}

.nav-cta:hover {
    background: var(--color-accent-light);
    color: var(--color-white) !important;
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.5);
    padding: 0.25rem 0.5rem;
}

.navbar.scrolled .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a3a5c 50%, #1a5276 100%);
    overflow: hidden;
    min-height: 100vh;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 50%, rgba(230, 126, 34, 0.1) 0%, transparent 50%);
}

.hero-text {
    padding-top: 6rem;
    padding-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.hero-greeting {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title em {
    color: var(--color-accent);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image-col {
    position: relative;
    z-index: 2;
    padding-top: 6rem;
}

.hero-image-wrapper {
    position: relative;
    display: inline-block;
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-accent);
    border-radius: var(--radius);
    z-index: -1;
}

.hero-image {
    width: 380px;
    height: 450px;
    object-fit: cover;
    object-position: top center;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Buttons
   ======================================== */
.btn-accent {
    background: var(--color-accent);
    color: var(--color-white);
    border: 2px solid var(--color-accent);
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-accent:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: var(--color-white);
    font-weight: 500;
    padding: 0.75rem 2rem;
    border-radius: 8px;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-outline-primary {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    font-weight: 500;
    border-radius: 8px;
    transition: var(--transition);
}

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

/* ========================================
   Sections
   ======================================== */
.section-padding {
    padding: 5rem 0;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 0 auto;
    border-radius: 2px;
}

.section-divider-light {
    background: rgba(255, 255, 255, 0.5);
}

/* ========================================
   About (Chi Sono)
   ======================================== */
#chi-sono .lead {
    font-size: 1.2rem;
    color: var(--color-text);
    line-height: 1.9;
}

#chi-sono p {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.9;
}

.about-image-wrapper {
    display: inline-block;
    position: relative;
}

.about-image {
    width: 280px;
    height: 280px;
    object-fit: cover;
    object-position: top center;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

/* ========================================
   Reasons (Perche)
   ======================================== */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.reason-card {
    background: var(--color-white);
    padding: 2rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.reason-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.reason-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.reason-icon i {
    font-size: 1.3rem;
    color: var(--color-white);
}

.reason-card h5 {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.reason-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ========================================
   Services
   ======================================== */
.service-card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-top-color: var(--color-accent);
}

.service-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--color-white);
}

.service-card h5 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ========================================
   Approach
   ======================================== */
.bg-accent-section {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1a3a5c 100%);
    color: var(--color-white);
}

.approach-step {
    padding: 2rem;
}

.approach-step h5 {
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.approach-step p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}

.approach-number {
    width: 56px;
    height: 56px;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-accent);
    margin: 0 auto 1.25rem;
}

.approach-quote {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.85);
    border: none;
    margin: 0;
    padding: 0;
}

/* ========================================
   FAQ
   ======================================== */
.accordion-item {
    border: none;
    margin-bottom: 0.75rem;
    border-radius: var(--radius) !important;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-button {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-primary);
    background: var(--color-white);
    padding: 1.25rem 1.5rem;
}

.accordion-button:not(.collapsed) {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.accordion-button::after {
    background-size: 1rem;
}

.accordion-body {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
    padding: 0 1.5rem 1.25rem;
}

/* ========================================
   Contact
   ======================================== */
.contact-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.contact-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.25rem;
}

.contact-subtitle {
    font-size: 1rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #eee;
    font-size: 1rem;
}

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

.contact-list li i {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.contact-list li .fa-whatsapp {
    background: #25d366;
}

.contact-list li a,
.contact-list li span {
    color: var(--color-text);
    text-decoration: none;
}

.contact-list li a:hover {
    color: var(--color-accent);
}

.contact-hours h5 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.contact-hours h5 i {
    margin-right: 0.5rem;
    color: var(--color-accent);
}

.contact-hours p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

.map-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.map-card h4 {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-primary);
}

.map-frame {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Footer
   ======================================== */
footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0 1.5rem;
}

.footer-col {
    margin-bottom: 1.5rem;
}

.footer-col h5 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.footer-col p {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

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

.footer-links a {
    display: inline-block;
    margin-right: 1rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

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

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 1.5rem 0;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-disclaimer {
    font-size: 0.78rem !important;
    color: rgba(255, 255, 255, 0.4) !important;
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-text {
        padding-top: 8rem;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 2rem;
    }

    .hero-cta {
        justify-content: center;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .navbar-collapse {
        background: var(--color-bg-dark);
        backdrop-filter: blur(10px);
        border-radius: 8px;
        padding: 1rem;
        margin-top: 0.5rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    .navbar-collapse .nav-link {
        color: rgba(255, 255, 255, 0.9) !important;
        padding: 0.75rem 1rem;
    }

    .navbar-collapse .nav-cta {
        display: inline-block;
        margin-left: 1rem;
        margin-top: 0.5rem;
        color: var(--color-white) !important;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-greeting {
        font-size: 0.85rem;
    }

    .section-padding {
        padding: 3.5rem 0;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

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

    .contact-card,
    .map-card {
        padding: 1.5rem;
    }
}