/* Variables */
:root {
    --color-primary: #0a192f;
    /* Deep Navy */
    --color-secondary: #c5a059;
    /* Gold/Bronze */
    --color-text: #333333;
    --color-text-light: #8892b0;
    --color-bg: #f8f9fa;
    --color-white: #ffffff;

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    --transition: all 0.3s ease;
    --shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    line-height: 1.2;
}

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

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
}

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

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 2px;
    cursor: pointer;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border: 2px solid var(--color-secondary);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
}

.header-container {
    position: relative;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

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

.btn-contact {
    border: 1px solid var(--color-primary);
    padding: 8px 20px;
    border-radius: 2px;
}

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

.btn-contact::after {
    display: none;
}

/* Hero */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--color-white);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.6));
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--color-white);
}

.accent-text {
    color: var(--color-secondary);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: #ccd6f6;
    max-width: 600px;
}

/* About */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 2;
}

.image-accent {
    position: absolute;
    top: 20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-secondary);
    z-index: 1;
    border-radius: 4px;
}

.about-text .lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
    color: #555;
}

/* Practice Areas */
.practice-areas {
    background-color: var(--color-white);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
    margin-top: 60px;
}

/* 3 cards on row 1, 2 cards on row 2 (each filling half the row) */
.grid-4 .card:nth-child(1) { grid-column: 1 / 3; }
.grid-4 .card:nth-child(2) { grid-column: 3 / 5; }
.grid-4 .card:nth-child(3) { grid-column: 5 / 7; }
.grid-4 .card:nth-child(4) { grid-column: 1 / 4; }
.grid-4 .card:nth-child(5) { grid-column: 4 / 7; }

.card {
    background: var(--color-bg);
    padding: 40px 30px;
    border-radius: 4px;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-bottom-color: var(--color-secondary);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.card p {
    font-size: 0.95rem;
    color: #666;
}

.card-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-secondary);
    text-transform: none;
}

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

.card-link::after {
    display: none;
}

/* Case Studies */
.case-studies {
    background-color: var(--color-white);
}

.case-studies-grid {
    display: grid;
    gap: 30px;
    margin-top: 2rem;
}

.case-study-card {
    background: var(--color-bg);
    padding: 40px 35px;
    border-radius: 4px;
    border-left: 4px solid var(--color-secondary);
}

.case-study-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.case-study-card p {
    margin-bottom: 1rem;
    color: #555;
    font-size: 0.95rem;
}

/* Energy Updates */
.energy-updates {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.energy-updates .section-title,
.energy-updates h3 {
    color: var(--color-white);
}

.energy-updates-content {
    max-width: 800px;
    margin: 0 auto;
}

.energy-updates-content h3 {
    font-size: 1.4rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.energy-updates-content h3:first-child {
    margin-top: 0;
}

.energy-updates-content p {
    color: #ccd6f6;
    margin-bottom: 1rem;
    line-height: 1.7;
}

.energy-updates-content .btn {
    margin-top: 1.5rem;
}

/* FAQ */
.faq {
    background-color: var(--color-bg);
}

.faq-list {
    max-width: 800px;
    margin: 2rem auto 0;
}

.faq-item {
    background: var(--color-white);
    padding: 30px 35px;
    margin-bottom: 20px;
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.faq-question {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.faq-answer p {
    color: #555;
    margin: 0;
    line-height: 1.7;
}

/* Contact address - semantic */
.contact-address {
    font-style: normal;
}

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

.contact-address a:hover {
    color: var(--color-secondary);
}

/* Special Focus */
.special-focus {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.special-focus .section-title {
    color: var(--color-white);
}

.section-desc {
    color: #a8b2d1;
    margin-bottom: 60px;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.focus-item {
    display: flex;
    gap: 20px;
}

.focus-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: rgba(197, 160, 89, 0.3);
    font-weight: 700;
    line-height: 1;
}

.focus-details h3 {
    color: var(--color-secondary);
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.focus-details p {
    color: #ccd6f6;
    font-size: 0.95rem;
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-list {
    list-style: none;
    margin-top: 30px;
}

.contact-list li {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contact-office-line {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.contact-office-line .contact-office-icon {
    flex-shrink: 0;
    margin-top: 0.2em;
    color: var(--color-primary);
}

.contact-office-line .contact-office-text {
    flex: 1;
    min-width: 0;
}

.contact-form {
    background: var(--color-white);
    padding: 40px;
    border-radius: 4px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 2px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.btn-block {
    width: 100%;
}

/* Honeypot: hide from users, keep for bot detection */
.form-group--hp {
    position: absolute !important;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}
.form-group--hp input {
    position: absolute;
}

/* Footer */
.footer {
    background-color: #020c1b;
    color: #8892b0;
    padding: 30px 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer-credit {
    margin-top: 1rem;
    font-size: 0.8rem;
    opacity: 0.85;
}

.footer-credit a {
    color: #8892b0;
    text-decoration: none;
}

.footer-credit a:hover {
    text-decoration: underline;
    color: #ccd6f6;
}

/* Animations */
.fade-in-up,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up {
    transform: translateY(30px);
}

.fade-in-left {
    transform: translateX(-30px);
}

.fade-in-right {
    transform: translateX(30px);
}

.visible {
    opacity: 1;
    transform: translate(0, 0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

/* Nav toggle (hamburger) - hidden on desktop */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    border-radius: 4px;
}

.nav-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* On desktop, hide Contact/EN/RO when they're duplicated in dropdown (mobile-only) */
.nav-dropdown-extra {
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .header-container {
        flex-wrap: wrap;
        gap: 0;
        align-items: center;
    }

    .logo {
        flex-shrink: 0;
    }

    .logo-img {
        height: 36px;
        width: auto;
    }

    .logo-text {
        font-size: 1.15rem;
    }

    .logo-subtitle {
        font-size: 0.55rem;
        letter-spacing: 1.5px;
    }

    .nav {
        display: flex;
        align-items: center;
        gap: 0;
        width: auto;
        flex: 1;
        justify-content: flex-end;
    }

    .nav-wrapper {
        order: 1;
        flex: 1;
        min-width: 0;
    }

    .nav-visible {
        display: none !important;
    }

    .nav-toggle {
        order: 2;
        display: flex;
        width: 28px;
        height: 28px;
        padding: 8px;
        gap: 4px;
        flex-shrink: 0;
    }
    .nav-toggle .nav-toggle-bar {
        width: 18px;
        height: 1.5px;
    }
    .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
        transform: translateY(5.5px) rotate(45deg);
    }
    .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
        transform: translateY(-5.5px) rotate(-45deg);
    }

    .nav-wrapper {
        display: flex;
        align-items: center;
        gap: 12px;
        justify-content: flex-end;
    }

    .nav-dropdown {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        padding: 24px 20px;
        gap: 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: max-height 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
        margin-top: 10px;
        border-radius: 8px;
        list-style: none;
        z-index: 1002;
    }

    .nav-dropdown.is-open {
        max-height: 480px;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-dropdown-extra {
        display: list-item;
    }

    .nav-dropdown li {
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .nav-dropdown li:last-child {
        border-bottom: none;
    }

    .nav-dropdown .nav-link {
        display: block;
        padding: 14px 0;
        text-align: left;
    }

    .nav-dropdown .btn-contact,
    .nav-dropdown .nav-link-contact {
        border: none;
        padding: 14px 0;
        background: none;
        font-weight: 500;
    }

    .nav-dropdown .nav-dropdown-lang {
        display: flex;
        align-items: center;
        gap: 0.35em;
        flex-wrap: wrap;
        padding: 14px 0 0;
        margin-top: 4px;
        border-top: 1px solid rgba(0, 0, 0, 0.08);
    }

    .nav-dropdown .nav-dropdown-lang .nav-link {
        display: inline;
        padding: 0;
    }

    .nav-dropdown .nav-lang-sep {
        color: rgba(0, 0, 0, 0.35);
        font-weight: 300;
        user-select: none;
    }

    .nav-visible {
        flex-wrap: nowrap;
        gap: 12px;
        margin: 0;
        padding: 0;
    }

    .nav-visible .btn-contact {
        padding: 6px 14px;
        font-size: 0.85rem;
    }

    .nav-list {
        gap: 12px;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta,
    .hero-content .btn-primary {
        display: inline-block;
        font-size: 0.9rem;
        padding: 12px 24px;
        text-align: center;
        white-space: normal;
        line-height: 1.35;
        max-width: 100%;
        text-transform: none;
        letter-spacing: 0.02em;
    }

    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .practice-areas .section-title.text-center,
    .practice-areas .text-center .section-title {
        text-align: left;
    }
    .practice-areas .section-title.text-center::after,
    .practice-areas .text-center .section-title::after {
        left: 0;
        transform: none;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

    .grid-4 .card:nth-child(1),
    .grid-4 .card:nth-child(2),
    .grid-4 .card:nth-child(3),
    .grid-4 .card:nth-child(4),
    .grid-4 .card:nth-child(5) {
        grid-column: auto;
    }

    .case-study-card,
    .faq-item {
        padding: 25px 20px;
    }

    .energy-updates-content {
        padding: 0;
    }
}

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

    .hero-cta,
    .hero-content .btn-primary {
        font-size: 0.85rem;
        padding: 11px 20px;
    }

    .nav-visible {
        gap: 8px;
    }

    .nav-visible .nav-link {
        font-size: 0.85rem;
    }

    .nav-visible .btn-contact {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

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

    .focus-item {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .focus-number {
        margin-bottom: 5px;
    }

    .contact-form {
        padding: 25px;
    }
}

/* Language Switcher */
.lang-switch {
    cursor: pointer;
    font-weight: 400;
}

.lang-switch.active {
    font-weight: 700;
    color: var(--color-secondary);
}

.lang-switch:hover {
    color: var(--color-secondary);
}

.lang-switch::after {
    display: none;
}

/* Logo Image */
.logo-img {
    height: 50px;
    width: auto;
    display: block;
}

/* Logo Layout */
.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 700;
    color: #0a192f;
    letter-spacing: 1px;
    line-height: 1;
}

.logo-text-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-subtitle {
    font-family: var(--font-body);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #8c5e56;
    margin-top: 4px;
    font-weight: 500;
}