/* ========================================
   STUDIO NOTARILE CARLETTI - STYLES
   ======================================== */

/* Variables */
:root {
    --color-primary: #2D6A4F;
    --color-primary-dark: #1B4332;
    --color-primary-light: #40916C;
    --color-dark: #1a1a1a;
    --color-gray-900: #2d2d2d;
    --color-gray-700: #4a4a4a;
    --color-gray-500: #6b6b6b;
    --color-gray-300: #a0a0a0;
    --color-gray-100: #f5f5f5;
    --color-white: #ffffff;

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);

    --transition: 0.3s ease;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

address {
    font-style: normal;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-dark);
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.75rem);
    margin-bottom: 16px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    margin-top: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    margin-bottom: 48px;
    max-width: 600px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-white);
    z-index: 1000;
    transition: all var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    text-decoration: none;
}

.logo-fc {
    font-family: Georgia, serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-primary);
    letter-spacing: 0.06em;
    line-height: 1;
}

.logo-sep {
    font-family: Georgia, serif;
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--color-primary);
    opacity: 0.5;
    line-height: 1;
}

.logo-notaio {
    font-family: Georgia, serif;
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-primary);
    letter-spacing: 0.14em;
    line-height: 1;
}

/* Navigation */
.nav-list {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray-700);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-dark);
    transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(rgba(26, 26, 26, 0.7), rgba(45, 45, 45, 0.7)), url('../img/hero.jpg') center/cover no-repeat;
    padding: calc(var(--header-height) + 40px) 0 80px;
}

.hero::before {
    display: none;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    color: var(--color-white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-title span {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-gray-300);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    color: var(--color-white);
    transition: all var(--transition);
    animation: bounce 2s infinite;
}

.hero-scroll a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ========================================
   INTRO SECTION
   ======================================== */
.intro {
    padding: 80px 0;
    background: var(--color-gray-100);
}

.intro-text {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    line-height: 1.6;
    color: var(--color-gray-700);
    text-align: justify;
    hyphens: auto;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.intro-text em {
    color: var(--color-primary);
    font-style: italic;
}

/* ========================================
   SERVIZI SECTION - TABS
   ======================================== */
.servizi {
    padding: 100px 0;
}

.servizi-tabs {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 48px;
    align-items: start;
}

/* Tab Navigation */
.tabs-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: calc(var(--header-height) + 24px);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: left;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

.tab-btn:hover {
    border-color: var(--color-primary);
    background: rgba(45, 106, 79, 0.05);
}

.tab-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.tab-btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    stroke: var(--color-primary);
    transition: stroke var(--transition);
}

.tab-btn:hover svg {
    stroke: var(--color-primary-dark);
}

.tab-btn.active svg {
    stroke: var(--color-white);
}

.tab-btn span {
    line-height: 1.3;
}

/* Tab Content */
.tabs-content {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: 12px;
    padding: 48px;
    min-height: 400px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-panel h3 {
    font-family: Georgia, serif;
    font-size: 1.75rem;
    color: var(--color-dark);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-primary);
}

.tab-panel p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: 20px;
    text-align: justify;
    hyphens: auto;
}

.tab-panel p:last-child {
    margin-bottom: 0;
}

.tab-panel ul {
    margin: 20px 0;
    padding-left: 0;
}

.tab-panel li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 16px;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-gray-700);
    text-align: justify;
    hyphens: auto;
}

.tab-panel li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

.tab-panel li:last-child {
    margin-bottom: 0;
}

/* ========================================
   CHI SONO SECTION
   ======================================== */
.chi-sono {
    padding: 100px 0;
    background: var(--color-gray-100);
}

.chi-sono-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: start;
}

.chi-sono-text .section-title::after {
    margin-bottom: 32px;
}

.bio p {
    margin-bottom: 20px;
    font-size: 1.05rem;
    text-align: justify;
    hyphens: auto;
}

.bio p:last-child {
    margin-bottom: 0;
}

.bio strong {
    color: var(--color-dark);
}

.chi-sono-image {
    position: sticky;
    top: calc(var(--header-height) + 40px);
}

.foto-notaio {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.image-placeholder {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-gray-300), var(--color-gray-500));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

/* ========================================
   CONTATTI SECTION
   ======================================== */
.contatti {
    padding: 100px 0;
}

.contatti .section-title::after {
    margin-left: auto;
    margin-right: auto;
}

.contatti .section-title,
.contatti .section-subtitle {
    text-align: center;
}

.contatti .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.contatti-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 48px;
}

.contatto-card {
    padding: 48px 40px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: 8px;
    text-align: center;
    transition: all var(--transition);
}

.contatto-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.contatto-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-radius: 50%;
    margin: 0 auto 24px;
}

.contatto-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-white);
}

.contatto-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--color-dark);
}

.contatto-card address {
    font-size: 1.1rem;
    color: var(--color-gray-700);
    margin-bottom: 24px;
    line-height: 1.6;
}

.contatto-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contatto-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--color-gray-100);
    border-radius: 6px;
    color: var(--color-gray-700);
    font-size: 0.95rem;
    transition: all var(--transition);
}

.contatto-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.contatto-link:hover svg {
    stroke: var(--color-white);
}

.contatto-link svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-primary);
    transition: stroke var(--transition);
}

.territorio {
    text-align: center;
    padding: 32px;
    background: var(--color-gray-100);
    border-radius: 8px;
}

.territorio p {
    font-size: 1.05rem;
    color: var(--color-gray-700);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 40px 0;
    background: var(--color-dark);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.footer-logo .logo-fc,
.footer-logo .logo-notaio {
    color: var(--color-white);
}

.footer-logo .logo-sep {
    color: var(--color-white);
    opacity: 0.4;
}

.footer-copy {
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .servizi-tabs {
        grid-template-columns: 280px 1fr;
        gap: 32px;
    }

    .chi-sono-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .chi-sono-image {
        position: static;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: 24px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid var(--color-gray-100);
    }

    .nav-toggle {
        display: flex;
    }

    /* Tabs responsive */
    .servizi-tabs {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .tabs-nav {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }

    .tab-btn {
        flex: 1 1 calc(50% - 4px);
        min-width: 140px;
        padding: 12px 14px;
        font-size: 0.85rem;
    }

    .tab-btn svg {
        width: 18px;
        height: 18px;
    }

    .tabs-content {
        padding: 32px 24px;
        min-height: auto;
    }

    .tab-panel h3 {
        font-size: 1.5rem;
    }

    .tab-panel p,
    .tab-panel li {
        font-size: 1rem;
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .chi-sono-image {
        width: 100%;
        max-width: 100%;
        order: -1;
    }

    .chi-sono-image .image-placeholder {
        width: 100%;
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .contatto-card {
        padding: 32px 24px;
    }

    .intro {
        padding: 60px 0;
    }

    .servizi,
    .chi-sono,
    .contatti {
        padding: 80px 0;
    }

    .tabs-nav {
        flex-direction: column;
    }

    .tab-btn {
        flex: 1 1 100%;
    }

    .tabs-content {
        padding: 24px 20px;
    }

    .tab-panel h3 {
        font-size: 1.35rem;
        margin-bottom: 20px;
        padding-bottom: 12px;
    }
}